Question

Balance the following half-reactions:

(a) (acidic) VO2+ (aq) -------V3+ (aq)
(b) (basic Ni(OH)2 (s)--------Ni2O3 (s)
(c) (acidic) NO3- (aq)-------NO2 (aq)
(d) (basic) Br2 (aq)----------BrO3- (aq)

Answer 1

See your post above.