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Уравняйте уравнения:

P + Cl2 = PCl5

CH4 = C + H2

Na + S = Na2S

HCl + Mg = MgCl2 + H2

ZnSO4 + KOH = K2SO4 + Zn(OH)2

BaCl2 + Na2SO4 = BaSO4 + NaCl

AlCl3 + NaOH = NaCl + Al(OH)3

Fe(OH)3 = Fe2O3 + H2O
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