Tabel Potensial Reduksi Standar (Wikipedia)

Jumat, 12 Oktober 2018

Legenda: (s) – solid; (l) – liquid; (g) – gas; (aq) – aqueous (default untuk semua spesi yang bermuatan); (Hg) – amalgam; cetak tebal.
Tautan/link untuk download/unduh dengan format file docx ada di bagian bawah tabel.
Setengah-reaksi (V)
Oksidan Reduktan
Sr+ + e Sr −4.101
Ca+ + e Ca −3.8
Pr3+ + e Pr2+ −3.1
3 N2(g) + 2 H+ + 2 e 2HN3(aq) −3.09
Li+ + e Li(s) −3.0401
N2(g) + 4 H2O + 2 e 2 NH2OH(aq) + 2 OH −3.04
Cs+ + e Cs(s) −3.026
Ca(OH)2 + 2 e Ca + 2 OH −3.02
Er3+ + e Er2+ −3.0
Ba(OH)2 + 2 e Ba + 2 OH −2.99
Rb+ + e Rb(s) −2.98
K+ + e K(s) −2.931
Ba2+ + 2 e Ba(s) −2.912
La(OH)3(s) + 3 e La(s) + 3 OH −2.90
Fr+ + e Fr −2.9
Sr2+ + 2 e Sr(s) −2.899
Sr(OH)2 + 2 e Sr + 2 OH −2.88
Ca2+ + 2 e Ca(s) −2.868
Li+ + C6(s) + e LiC6(s) −2.84
Eu2+ + 2 e Eu(s) −2.812
Ra2+ + 2 e Ra(s) −2.8
Ho3+ + e Ho2+ −2.8
Bk3+ + e Bk2+ −2.8
Yb2+ + 2 e Yb −2.76
Na+ + e Na(s) −2.71
Mg+ + e Mg −2.70
Nd3+ + e Nd2+ −2.7
Mg(OH)2 + 2 e Mg + 2 OH −2.690
Sm2+ + 2 e Sm −2.68
Be2O32− + 3 H2O + 4 e 2 Be + 6 OH −2.63
Pm3+ + e Pm2+ −2.6
Dy3+ + e Dy2+ −2.6
No2+ + 2 e No −2.50
HfO(OH)2 + H2O + 4 e Hf + 4 OH −2.50
Th(OH)4 + 4 e Th + 4 OH −2.48
Md2+ + 2 e Md −2.40
Tm2+ + 2 e Tm −2.4
La3+ + 3 e La(s) −2.379
Y3+ + 3 e Y(s) −2.372
Mg2+ + 2 e Mg(s) −2.372
ZrO(OH)2(s) + H2O + 4 e Zr(s) + 4 OH −2.36
Pr3+ + 3 e Pr −2.353
Ce3+ + 3 e Ce −2.336
Er3+ + 3 e Er −2.331
Ho3+ + 3 e Ho −2.33
H2AlO3 + H2O + 3 e Al + 4 OH −2.33
Nd3+ + 3 e Nd −2.323
Tm3+ + 3 e Tm −2.319
Al(OH)3(s) + 3 e Al(s) + 3 OH −2.31
Sm3+ + 3 e Sm −2.304
Fm2+ + 2 e Fm −2.30
Am3+ + e Am2+ −2.3
Dy3+ + 3 e Dy −2.295
Lu3+ + 3 e Lu −2.28
Tb3+ + 3 e Tb −2.28
Gd3+ + 3 e Gd −2.279
H2 + 2 e 2 H −2.23
Es2+ + 2 e Es −2.23
Pm2+ + 2 e Pm −2.2
Tm3+ + e Tm2+ −2.2
Dy2+ + 2 e Dy −2.2
Ac3+ + 3 e Ac −2.20
Yb3+ + 3 e Yb −2.19
Cf2+ + 2 e Cf −2.12
Nd2+ + 2 e Nd −2.1
Ho2+ + 2 e Ho −2.1
Sc3+ + 3 e Sc(s) −2.077
AlF63− + 3 e Al + 6 F −2.069
Am3+ + 3 e Am −2.048
Cm3+ + 3 e Cm −2.04
Pu3+ + 3 e Pu −2.031
Pr2+ + 2 e Pr −2.0
Er2+ + 2 e Er −2.0
Eu3+ + 3 e Eu −1.991
Lr3+ + 3 e Lr −1.96
Cf3+ + 3 e Cf −1.94
Es3+ + 3 e Es −1.91
Pa4+ + e Pa3+ −1.9
Am2+ + 2 e Am −1.9
Th4+ + 4 e Th −1.899
Fm3+ + 3 e Fm −1.89
Np3+ + 3 e Np −1.856
Be2+ + 2 e Be −1.847
H2PO2 + e P + 2 OH −1.82
U3+ + 3 e U −1.798
Sr2+ + 2 e Sr(Hg) −1.793
H2BO3 + H2O + 3 e B + 4 OH −1.79
ThO2 + 4H+ + 4 e Th + 2 H2O −1.789
HfO2+ + 2 H+ + 4 e Hf + H2O −1.724
HPO32− + 2 H2O + 3 e P + 5 OH −1.71
SiO32− + H2O + 4 e Si + 6 OH −1.697
Al3+ + 3 e Al(s) −1.662
Ti2+ + 2 e Ti(s) −1.63
ZrO2(s) + 4 H+ + 4 e Zr(s) + 2 H2O −1.553
Zr4+ + 4 e Zr(s) −1.45
Ti3+ + 3 e Ti(s) −1.37
TiO(s) + 2 H+ + 2 e Ti(s) + H2O −1.31
Ti2O3(s) + 2 H+ + 2 e 2 TiO(s) + H2O −1.23
Zn(OH)42− + 2 e Zn(s) + 4 OH −1.199
Mn2+ + 2 e Mn(s) −1.185
Fe(CN)64− + 6 H+ + 2 e Fe(s) + 6HCN(aq) −1.16
Te(s) + 2 e Te2− −1.143
V2+ + 2 e V(s) −1.13
Nb3+ + 3 e Nb(s) −1.099
Sn(s) + 4 H+ + 4 e SnH4(g) −1.07
SiO2(s) + 4 H+ + 4 e Si(s) + 2 H2O −0.91
B(OH)3(aq) + 3 H+ + 3 e B(s) + 3 H2O −0.89
Fe(OH)2(s) + 2 e Fe(s) + 2 OH −0.89
Fe2O3(s) + 3 H2O + 2 e 2Fe(OH)2(s) + 2 OH −0.86
TiO2+ + 2 H+ + 4 e Ti(s) + H2O −0.86
2H2O + 2 e H2(g) + 2 OH −0.8277
Bi(s) + 3 H+ + 3 e BiH3 −0.8
Zn2+ + 2 e Zn(Hg) −0.7628
Zn2+ + 2 e Zn(s) −0.7618
Ta2O5(s) + 10 H+ + 10 e 2 Ta(s) + 5 H2O −0.75
Cr3+ + 3 e Cr(s) −0.74
Ag2S(s) + 2 e 2Ag(s) + S2−(aq) −0.69
[Au(CN)2] + e Au(s) + 2 CN −0.60
Ta3+ + 3 e Ta(s) −0.6
PbO(s) + H2O + 2 e Pb(s) + 2 OH −0.58
2 TiO2(s) + 2 H+ + 2 e Ti2O3(s) + H2O −0.56
Ga3+ + 3 e Ga(s) −0.53
U4+ + e U3+ −0.52
H3PO2(aq) + H+ + e P(white)[note 1] + 2 H2O −0.508
H3PO3(aq) + 2 H+ + 2 e H3PO2(aq) + H2O −0.499
H3PO3(aq) + 3 H+ + 3 e P(red)[note 1] + 3 H2O −0.454
Fe2+ + 2 e Fe(s) −0.44
2 CO2(g) + 2 H+ + 2 e HOOCCOOH(aq) −0.43
Cr3+ + e Cr2+ −0.42
Cd2+ + 2 e Cd(s) −0.40
GeO2(s) + 2 H+ + 2 e GeO(s) + H2O −0.37
Cu2O(s) + H2O + 2 e 2 Cu(s) + 2 OH −0.360
PbSO4(s) + 2 e Pb(s) + SO42− −0.3588
PbSO4(s) + 2 e Pb(Hg) + SO42− −0.3505
Eu3+ + e Eu2+ −0.35
In3+ + 3 e In(s) −0.34
Tl+ + e Tl(s) −0.34
Ge(s) + 4 H+ + 4 e GeH4(g) −0.29
Co2+ + 2 e Co(s) −0.28
H3PO4(aq) + 2 H+ + 2 e H3PO3(aq) + H2O −0.276
V3+ + e V2+ −0.26
Ni2+ + 2 e Ni(s) −0.25
As(s) + 3 H+ + 3 e AsH3(g) −0.23
AgI(s) + e Ag(s) + I −0.15224
MoO2(s) + 4 H+ + 4 e Mo(s) + 2 H2O −0.15
Si(s) + 4 H+ + 4 e SiH4(g) −0.14
Sn2+ + 2 e Sn(s) −0.13
O2(g) + H+ + e HO2•(aq) −0.13
Pb2+ + 2 e Pb(s) −0.126
WO2(s) + 4 H+ + 4 e W(s) + 2 H2O −0.12
P(red) + 3 H+ + 3 e PH3(g) −0.111
CO2(g) + 2 H+ + 2 e HCOOH(aq) −0.11
Se(s) + 2 H+ + 2 e H2Se(g) −0.11
CO2(g) + 2 H+ + 2 e CO(g) + H2O −0.11
SnO(s) + 2 H+ + 2 e Sn(s) + H2O −0.10
SnO2(s) + 4 H+ + 4 e SnO(s) + 2 H2O −0.09
WO3(aq) + 6 H+ + 6 e W(s) + 3 H2O −0.09
P(white) + 3 H+ + 3 e PH3(g) −0.063
Fe3+ + 3 e Fe(s) −0.04
HCOOH(aq) + 2 H+ + 2 e HCHO(aq) + H2O −0.03
2 H+ + 2 e H2(g) 0.0000
AgBr(s) + e Ag(s) + Br +0.07133
S4O62− + 2 e 2 S2O32− +0.08
Fe3O4(s) + 8 H+ + 8 e 3 Fe(s) + 4 H2O +0.085
N2(g) + 2 H2O + 6 H+ + 6 e 2 NH4OH(aq) +0.092
HgO(s) + H2O + 2 e Hg(l) + 2 OH +0.0977
Cu(NH3)42+ + e Cu(NH3)2+ + 2 NH3 +0.10
Ru(NH3)63+ + e Ru(NH3)62+ +0.10
N2H4(aq) + 4 H2O + 2 e 2 NH4+ + 4 OH +0.11
H2MoO4(aq) + 6 H+ + 6 e Mo(s) + 4 H2O +0.11
Ge4+ + 4 e Ge(s) +0.12
C(s) + 4 H+ + 4 e CH4(g) +0.13
HCHO(aq) + 2 H+ + 2 e CH3OH(aq) +0.13
S(s) + 2 H+ + 2 e H2S(g) +0.14
Sn4+ + 2 e Sn2+ +0.15
Cu2+ + e Cu+ +0.159
HSO4 + 3 H+ + 2 e SO2(aq) + 2 H2O +0.16
UO22+ + e UO2+ +0.163
SO42− + 4 H+ + 2 e SO2(aq) + 2 H2O +0.17
TiO2+ + 2 H+ + e Ti3+ + H2O +0.19
SbO+ + 2 H+ + 3 e Sb(s) + H2O +0.20
AgCl(s) + e Ag(s) + Cl +0.22233
H3AsO3(aq) + 3 H+ + 3 e As(s) + 3 H2O +0.24
GeO(s) + 2 H+ + 2 e Ge(s) + H2O +0.26
UO2+ + 4 H+ + e U4+ + 2 H2O +0.273
Re3+ + 3 e Re(s) +0.300
Bi3+ + 3 e Bi(s) +0.308
Cu2+ + 2 e Cu(s) +0.337
VO2+ + 2 H+ + e V3+ + H2O +0.34
[Fe(CN)6]3− + e [Fe(CN)6]4− +0.36
Fc+ + e Fc(s) +0.4
O2(g) + 2 H2O + 4 e 4 OH(aq) +0.401
H2MoO4 + 6 H+ + 3 e Mo3+ + 4 H2O +0.43
CH3OH(aq) + 2 H+ + 2 e CH4(g) + H2O +0.50
SO2(aq) + 4 H+ + 4 e S(s) + 2 H2O +0.50
Cu+ + e Cu(s) +0.520
CO(g) + 2 H+ + 2 e C(s) + H2O +0.52
I3 + 2 e 3 I +0.53
I2(s) + 2 e 2 I +0.54
[AuI4] + 3 e Au(s) + 4 I +0.56
H3AsO4(aq) + 2 H+ + 2 e H3AsO3(aq) + H2O +0.56
[AuI2] + e Au(s) + 2 I +0.58
S2O32 − + 6 H+ + 4 e 2 S(s) + 3 H2O +0.60
H2MoO4(aq) + 2 H+ + 2 e MoO2(s) + 2 H2O +0.65
3Fe2O3(s) + 2 H+ + 2 e 2 Fe3O4(s) + H2O +0.66
+ 2 H+ + 2 e +0.6992
O2(g) + 2 H+ + 2 e H2O2(aq) +0.70
Tl3+ + 3 e Tl(s) +0.72
PtCl62− + 2 e PtCl42− + 2 Cl +0.726
H2SeO3(aq) + 4 H+ + 4 e Se(s) + 3 H2O +0.74
PtCl42− + 2 e Pt(s) + 4 Cl +0.758
Fe3+ + e Fe2+ +0.77
Ag+ + e Ag(s) +0.7996
Hg22+ + 2 e 2 Hg(l) +0.80
NO3(aq) + 2 H+ + e NO2(g) + H2O +0.80
2FeO42− + 5 H2O + 6 e Fe2O3(s) + 10 OH +0.81
[AuBr4] + 3 e Au(s) + 4 Br +0.85
Hg2+ + 2 e Hg(l) +0.85
[IrCl6]2− + e [IrCl6]3− +0.87
MnO4 + H+ + e HMnO4 +0.90
2 Hg2+ + 2 e Hg22+ +0.91
Pd2+ + 2 e Pd(s) +0.915
[AuCl4] + 3 e Au(s) + 4 Cl +0.93
Fe2O3(s) + 6 H+ + 2 e 2Fe2+ + 3 H2O +0.94
MnO2(s) + 4 H+ + e Mn3+ + 2 H2O +0.95
NO3(aq) + 4 H+ + 3 e NO(g) + 2 H2O(l) +0.958
[AuBr2] + e Au(s) + 2 Br +0.96
[HXeO6]3− + 2 H2O + 2 e [HXeO4] + 4 OH +0.99
[VO2]+(aq) + 2 H+ + e [VO]2+(aq) + H2O +1.0
H6TeO6(aq) + 2 H+ + 2 e TeO2(s) + 4 H2O +1.02
Br2(l) + 2 e 2 Br +1.066
Br2(aq) + 2 e 2 Br +1.0873
Fe3O4(s) + 8 H+ + 2 e 3Fe2+ + 4 H2O +1.09
IO3 + 5 H+ + 4 e HIO(aq) + 2 H2O +1.13
[AuCl2] + e Au(s) + 2 Cl +1.15
HSeO4 + 3 H+ + 2 e H2SeO3(aq) + H2O +1.15
Ag2O(s) + 2 H+ + 2 e 2 Ag(s) + H2O +1.17
ClO3 + 2 H+ + e ClO2(g) + H2O +1.18
[HXeO6]3− + 5 H2O + 8 e Xe(g) + 11 OH +1.18
Pt2+ + 2 e Pt(s) +1.188
ClO2(g) + H+ + e HClO2(aq) +1.19
2 IO3 + 12 H+ + 10 e I2(s) + 6 H2O +1.20
ClO4 + 2 H+ + 2 e ClO3 + H2O +1.20
O2(g) + 4 H+ + 4 e 2 H2O +1.229
MnO2(s) + 4 H+ + 2 e Mn2+ + 2 H2O +1.23
[HXeO4] + 3 H2O + 6 e Xe(g) + 7 OH +1.24
Tl3+ + 2 e Tl+ +1.25
Cr2O72− + 14 H+ + 6 e 2 Cr3+ + 7 H2O +1.33
Cl2(g) + 2 e 2 Cl +1.36
CoO2(s) + 4 H+ + e Co3+ + 2 H2O +1.42
2 NH3OH+ + H+ + 2 e N2H5+ + 2 H2O +1.42
2 HIO(aq) + 2 H+ + 2 e I2(s) + 2 H2O +1.44
BrO3 + 5 H+ + 4 e HBrO(aq) + 2 H2O +1.45
β-PbO2(s) + 4 H+ + 2 e Pb2+ + 2 H2O +1.460
α-PbO2(s) + 4 H+ + 2 e Pb2+ + 2 H2O +1.468
2 BrO3 + 12 H+ + 10 e Br2(l) + 6 H2O +1.48
2ClO3 + 12 H+ + 10 e Cl2(g) + 6 H2O +1.49
HClO(aq) + H+ + 2 e Cl(aq) + H2O +1.49
MnO4 + 8 H+ + 5 e Mn2+ + 4 H2O +1.51
HO2 + H+ + e H2O2(aq) +1.51
Au3+ + 3 e Au(s) +1.52
NiO2(s) + 2 H+ + 2 e Ni2+ + 2 OH +1.59
Ce4+ + e Ce3+ +1.61
2 HClO(aq) + 2 H+ + 2 e Cl2(g) + 2 H2O +1.63
Ag2O3(s) + 6 H+ + 4 e 2 Ag+ + 3 H2O +1.67
HClO2(aq) + 2 H+ + 2 e HClO(aq) + H2O +1.67
Pb4+ + 2 e Pb2+ +1.69
MnO4 + 2 H2O + 3 e MnO2(s) + 4 OH +1.692
MnO4 + 4 H+ + 3 e MnO2(s) + 2 H2O +1.70
AgO(s) + 2 H+ + e Ag+ + H2O +1.77
H2O2(aq) + 2 H+ + 2 e 2 H2O +1.78
Co3+ + e Co2+ +1.82
Au+ + e Au(s) +1.83
BrO4 + 2 H+ + 2 e BrO3 + H2O +1.85
Ag2+ + e Ag+ +1.98
S2O82− + 2 e 2 SO42− +2.010
O3(g) + 2 H+ + 2 e O2(g) + H2O +2.075
HMnO4 + 3 H+ + 2 e MnO2(s) + 2 H2O +2.09
XeO3(aq) + 6 H+ + 6 e Xe(g) + 3 H2O +2.12
H4XeO6(aq) + 8 H+ + 8 e Xe(g) + 6 H2O +2.18
FeO42− + 3 e + 8 H+ Fe3+ + 4 H2O +2.20
XeF2(aq) + 2 H+ + 2 e Xe(g) + 2HF(aq) +2.32
H4XeO6(aq) + 2 H+ + 2 e XeO3(aq) + 3 H2O +2.42
F2(g) + 2 e 2 F +2.87
F2(g) + 2 H+ + 2 e 2 HF(aq) +3.05
KrF2(aq) + 2 e Kr(g) + 2 F(aq) +3.27

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