Ответ:
1)3Ca(OH)2+2H3PO4=Ca3(PO4)2+6H2O
2)ZnCl2+Ca(NO3)2=Zn(NO3)2+CaCl2
3)2KOH+H2SO4=K2SO4+2H2O
4)2NaOH+ZnCl2=2NaCl+Zn(OH)2
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Ответ:
1)3Ca(OH)2+2H3PO4=Ca3(PO4)2+6H2O
2)ZnCl2+Ca(NO3)2=Zn(NO3)2+CaCl2
3)2KOH+H2SO4=K2SO4+2H2O
4)2NaOH+ZnCl2=2NaCl+Zn(OH)2