Elektroda redoks |
Reakcja elektrodowa |
E°(V) | |
1. |
SO42-, SO32-, oh- |
SO42- + H20 + 2e- S032- + 40H- |
- 0,930 |
2. |
h2, oh- |
2H20 + 2e- -» H2 + 20H- |
- 0,828 |
3. |
SOs2-, S2032-, OH- |
2S032- + 3H20 + 4e- S2032' + 60H- |
- 0,580 |
4. |
s, s2- |
S + 2e- ^ S2- |
-0,510 |
5. |
Cr3+, Cr2+ |
Cr3+ + e- ^ Cr2+ |
- 0,408 |
6. |
H+, H2 |
2H+ + 2e- H2 |
0,000 |
7. |
no3- no2-, oh- |
N03- + H20 + 2e- N02- + 20H- |
+ 0,010 |
8. |
Sn4+, Sn2+ |
Sn4+ + 2e- Sn2+ |
+ 0,150 |
9. |
Cu2+, Cu+ |
Cu2+ + e- ^ Cu+ |
+ 0,150 |
10. |
CI03-, CI02-, OH- |
CI03- + H20 + 2e- CI02- + 20H- |
+ 0,330 |
11. |
CIO4-, CI03-, OH- |
CIO4- + H20 + 2e- CI03- + 20H- |
+ 0,360 |
12. |
H+, S2032-,H2S03 |
2H2S03 + 2H+ + 4e- —» S2032- + 3H20 |
+ 0,400 |
13. |
02, OH- |
1/2 02 + H20 +2e- -> 20H- |
+ 0,401 |
14. |
b, I' |
1/212 + e- -> 1- |
+ 0,538 |
15. |
ASO43-, H+, As02" |
ASO43- + 4H+ + 2e- -> As02- + 2H20 |
+ 0,560 |
16. |
Mn04", OH-, Mn02 |
Mn04" + 2H20 + 36“ —> Mn02 + 40H* |
+ 0,588 |
17. |
ClOr, CIO-, OH- |
CI02- + H20 + 2e- -> CIO- + 20H- |
+ 0,660 |
18. |
H+, H202, 02 |
02 + 2H+ + 2e- —> H202 |
+ 0,682 |
19. |
Fe3+, Fe2+ |
Fe3+ + e- -> Fe2+ |
+ 0,771 |
20. |
H+, N03-, N02 |
N03- + 2H+ + e- ^ N02 + H20 |
+ 0,773 |
21. |
cio-, ci-, oh- |
CIO- + H20 + 2e- -> Cl- + 20H- |
+ 0,890 |
22. |
H+, N03-, NO |
N03- + 4H+ + 4e- -» NO + 2H20 |
+ 0,960 |
23. |
H+, N02-, NO |
N02- + 2H+ + e- -> NO + H20 |
+ 1,000 |
24. |
Br2, Br |
1/2Br2 + e- ->• Br |
+ 1,065 |
25. |
cio2, cio2- |
CI02 + e- —» CI02- |
+ 1,160 |
26. |
H+, CIO4-, CI03- |
CIO4- + 2H+ + 2e- -> CI03- + H20 |
+ 1,190 |
27. |
H+, I03-, l2 |
I03- + 6H+ + 5e- -* 1/212 + 3H20 |
+ 1,195 |
28. |
H\02 |
02 + 4H+ +4e- —» 2H20 |
+ 1,229 |
29. |
H+, Mn2+, Mn02 |
Mn02 + 4H+ + 2e- -> 2H20 |
+ 1,230 |
30. |
03, 02, OH- |
03 + H20 + 2e- —> 02 + 20H- |
+ 1,240 |
31. |
H+, Cr2072", Cr3+ |
Cr2072" + 14H+ + 6e- -> 2Cr3+ + 7H20 |
+ 1,330 |
32. |
ci2, ci- |
1/2 Cl2 + e- ^ Cl- |
+ 1,360 |
33. |
h+,cio3-, ci- |
CI03- + 6H+ + 6e- -» Cl- + 3H20 |
+ 1,450 |
34. |
H+, Pb02, Pb2+ |
Pb02 + 4H+ + 2e- -> Pb2+ + 2H20 |
+ 1,455 |
35. |
H+, Mn04", Mn2+ |
Mn04" + 8H+ + 5e- Mn2+ + 4H20 |
+ 1,510 |
36. |
Pb4+, Pb2+ |
Pb4+ + 2e- Pb2+ |
+ 1,690 |
37. |
H+, Mn04", Mn02 |
Mn04" + 4H+ + 3e- —> Mn02 + 24H20 |
+ 1,695 |
38. |
H+, H202 |
H202 + 2H+ + 2e- ^ 2H20 |
+ 1,776 |
39. |
H+, 03, 02 |
03, + 2H+ + 2e- —> 02 + H20 |
+ 2,070 |
40. |
F2l f- |
1/2 F2 + e- —> F" |
+ 2,870 |