Химия 9 класс. Даю 50 баллов.
Написать окислительно - восстановительные реакции:
1) P + H₂O + HNO₃ = H₃PO₄ + NO
2) CuO + NH₃ = N₂ + Cu + H₂O
3) I₂ + Cl₂ + H₂O = HIO₃ + HCl
4) Si + Cl₂ = SiCl₄
5) CO₂ + C = CO
6) Mg + HBr = MgBr₂ + H₂
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