1) 3 Mg+N2=Mg3N2 4) 2Al + 3I2 = 2AlI3 2) 4NH3 +3O2 = 2N2 + 6H2O
Mg(0) - 2e = Mg(+2) 3 Al(0)-3e=Al(+3) 2 N(-3) -3e = N(0) 4
N(0) +3e = N(-3) 2 I(0) +1e = I(-1) 6 O(0) +2e = O(-2) 6
3) 6KOH + 3Cl2 = KClO3 + 5KCl +3H2O 5) 4KClO3 = 3KClO4 + KCl
Cl(0) -5e = Cl(+5) 1 Cl(+5) -2e = Cl(+7) 3
Cl(0) +1e = Cl(-1) 5 Cl(+5) +6e = Cl(-1) 1
1) 3 Mg+N2=Mg3N2 4) 2Al + 3I2 = 2AlI3 2) 4NH3 +3O2 = 2N2 + 6H2O
Mg(0) - 2e = Mg(+2) 3 Al(0)-3e=Al(+3) 2 N(-3) -3e = N(0) 4
N(0) +3e = N(-3) 2 I(0) +1e = I(-1) 6 O(0) +2e = O(-2) 6
3) 6KOH + 3Cl2 = KClO3 + 5KCl +3H2O 5) 4KClO3 = 3KClO4 + KCl
Cl(0) -5e = Cl(+5) 1 Cl(+5) -2e = Cl(+7) 3
Cl(0) +1e = Cl(-1) 5 Cl(+5) +6e = Cl(-1) 1