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OXIDO REDUCCIÓN
1) 2+ 2-=0 6+ 6-=0 2+ 2-=0
1+2- 1+5+2- 0 2+2-=0 1+ 2-
H2 S+ HNO3 S+ NO+ H2O
1+2- 1+5+2- 0 2+2-=0 1+ 2-
2) H2S+ HNO3 S+ NO+ H2O
3) S2+ S0 oxido Ag Reductor
(H2S) N5+ N2+ reduce Ag
Oxidante(NHO3 )
4) 3(S2- - 2e S0 ) 2(N5+ + 3e N2+)
3S2 - -6e 3S0
2N5+ +6e N2+
3S2 + 2N5+ 3SO + 2N2+
5) 2+ 2-=0 6+ 6-=0 2+ 2-=0
1+2- 1+5+2- 0 2+2-=0 1+ 2-
3H2S+ 2HNO3 3S+ 2NO + 4H2O
3 -S- 32 -N- 2
6 -O- 3 6 8 -H- 2 8