. В приведенных схемах реакций расставьте коэффициенты и укажите тип химической реакции:
Na + Cl2 → NaCl PCl5 + H2O → H3PO4 + HCl
Mg + N2 → Mg3N2 Fe2O3 + HCl → FeCl3 + H2O
KBrO3 → KBr + O2​
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