Question

Bilans elektronowy: S+ HNO3(st)=>NO2+H2SO4

Answer 1

S+6HNO3(st)=>6NO2+H2SO4+2H2O

0 -------- VI
S - 6e- -> S

V ---------- IV
N + 1e- -> N /*6

V ----------- IV
6N + 1e- -> 6N