Chimica generale/Potenziali standard di riduzione

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Catodo Potenziale di riduzione standard E0 (volt)
3N2 + 2H+ + 2e- → 2HN3 -3.09
Li+(aq) + e- → Li(s) -3.04
Rb+ + e- → Rb(s) -2.98
K+(aq) + e- → K(s) -2.93
Cs+(aq) + e- → Cs(s) -2.92
Ba2+(aq) + 2e- → Ba(s) -2.91
Sr2+(aq) + 2e- → Sr(s) -2.89
Ca2+(aq) + 2e- → Ca(s) -2.76
Na+(aq) + e- → Na(s) -2.71
Mg(OH)2 + 2e- → Mg + 2OH- -2.69
Mg2+(aq) + 2e- → Mg(s) -2.38
H2AlO3-(aq) + H2O + 3e- → Al(s) + 4OH- -2.35
N2(g) + 2H2O + 4H+ + 2e- → 2NH3OH+(aq) -1.87
Al3+(aq) + 3e- → Al(s) -1.66
HPO32-(aq) + 2H2O + 2e- → H2PO2-(aq) + 3OH- -1.65
ZnO22-(aq) + 2H2O + 2e- → Zn(s) + 4OH- -1.22
CrO2-(aq) + 2H2O + 3e- → Cr(s) + 4OH- -1.20
Mn2+(aq) + 2e- → Mn(s) -1.19
2SO3=(aq) + 2H2O + 2e- → S2O4=(aq) + 4OH- -1.12
PO43-(aq) + 2H2O + 2e- → HPO32-(aq) + 2OH- -1.05
Sn(OH)62-(aq) + 2e- → HSnO2-(aq) + 3OH- + H2O -+0.93
SO42-(aq) + H2O + 2e- → SO32-(aq) + 2OH- -+0.93
Cr2+(aq) + 2e- → Cr(s) -+0.91
Ti3+(aq) + e- → Ti2+(aq) -+0.90
TiO2(s) + 4H+ + 4e- → Ti(s) + 2H2O -+0.86
2H2O(l) + 2e- → H2(g) + 2OH-(aq) -0.828
Zn2+(aq) + 2e- → Zn(s) -0.762
Cr3+(aq) + 3e- → Cr(s) -0.74
AsO43-(aq) + 2H2O + 2e- → AsO2-(aq) + 4OH- -0.71
PbO(s) + H2O + 2e- → Pb(s) + 2OH- -0.576
Fe(OH)3(s) + e- → Fe(OH)2(s) + OH- -0.56
2CO2(g) + 2H+ + 2e- → H2C2O4(s) -0.49
S(s) + H2O + 2e- → HS-(l) + OH- -0.48
S(s) + 2e- → S2-(aq) -0.476
Fe2+(aq) + 2e- → Fe(s) -0.41
Cd2+(aq) + 2e- → Cd(s) -0.40
Co2+(aq) + 2e- → Co(s) -0.28
Ni2+(aq) + 2e- → Ni(s) -0.257
Sn2+(aq) + 2e- → Sn(s) -0.14
Pb2+(aq) + 2e- → Pb(s) -0.13
Fe3+(aq) + 3e- → Fe(s) -0.04
2H+(aq) + 2e- → H2(g) 0.00
Sn4+(aq) + 2e- → Sn2+(aq) +0.15
Cu2+(aq) + e- → Cu+(aq) +0.16
ClO4-(aq) + H2O(l) + 2e- → ClO3-(aq) + 2OH-(aq) +0.17
S4O62-(aq) + 2e- → 2S2O32-(aq) +0.2
AgCl(s) + e- → Ag(s) + Cl-(aq) +0.22
Cu2+(aq) + 2e- → Cu(s) +0.34
ClO3-(aq) + H2O(l) + 2e- → ClO2-(aq) + 2OH-(aq) +0.35
IO-(aq) + H2O(l) + 2e- → I-(aq) + 2OH-(aq) +0.49
Cu+(aq) + e- → Cu(s) +0.52
I2(s) + 2e- → 2I-(aq) +0.54
ClO2-(aq) + H2O(l) + 2e- → ClO-(aq) + 2OH-(aq) +0.59
Fe3+(aq) + e- → Fe2+(aq) +0.77
Hg22+(aq) + 2e- → 2Hg(l) +0.80
Ag+(aq) + e- → Ag(s) +0.80
Hg2+(aq) + 2e- → Hg(l) +0.85
ClO-(aq) + H2O(l) + 2e- → Cl-(aq) + 2OH-(aq) +0.90
2Hg2+(aq) + 2e- → Hg22+(aq) +0.90
NO3-(aq) + 4H+(aq) + 3e- → NO(g) + 2H2O(l) +0.96
Br2(l) + 2e- → 2Br-(aq) +1.07
O2(g) + 4H+(aq) + 4e- → 2H2O(l) +1.23
Cr2O72-(aq) + 14H+(aq) + 6e- → 2Cr3+(aq) + 7H2O(l) +1.33
Cl2(g) + 2e- → 2Cl-(aq) +1.36
Ce4+(aq) + e- → Ce3+(aq) +1.44
MnO4-(aq) + 8H+(aq) + 5e- → Mn2+(aq) + 4H2O(l) +1.49
H2O2(aq) + 2H+(aq) + 2e- → 2H2O(l) +1.78
Co3+(aq) + e- → Co2+(aq) +1.82
S2O82-(aq) + 2e- → 2SO42-(aq) +2.01
O3(g) + 2H+(aq) + 2e- → O2(g) + H2O(l) +2.07
F2(g) + 2e- → 2F-(aq) +2.87