Выберите все окислительно-восстановительные реакции:
2Na+ Cl2 = 2NaCl
2KMnO4 = K2MnO4 + Mno, + 0,
Zn(OH)2 = ZnO + H,0
=
H2SO4 + 2KOH = K2SO4 + 2H,0
CaCO3 + 2HCl = CaCl + H,0 + CO,
2CuCl2 + 4KI = 4KCl + 2Cul + I,
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