Ответ:
1) 2Fe + 3Cl2 → 2FeCl3
2) Zn + 2HCl → ZnCl2 + H2
3) 2HBr + O2 → 2H2O + Br2
4) 4NH3 + 5O2 → 4NO + 6H2O
5) Zn + 2HNO3 → Zn(NO3)2 + N2 + 2H2O
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Ответ:
1) 2Fe + 3Cl2 → 2FeCl3
2) Zn + 2HCl → ZnCl2 + H2
3) 2HBr + O2 → 2H2O + Br2
4) 4NH3 + 5O2 → 4NO + 6H2O
5) Zn + 2HNO3 → Zn(NO3)2 + N2 + 2H2O