11.Расставьте коэффициенты, определите тип каждой реакции:
a) Na3PO4 + LiCl = Li3PO4 +NaCl
б) Fe + Cl2 = FeCl3
B) Zn + AgNO3 = Zn(NO3)2 + Ag
г)Fe(OH)3 = Fe2O3 + H2O
д) SO2 + O2 = SO3
е) HgO = Hg + O2
ж) Al(OH)3 + H2SO4 + Al2(SO4)3 + H2O
3) Na + H2O = NaOH+H2
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