Ответы и объяснения

2012-11-26T11:24:19+04:00

2HCl+Zn = ZnCl2+Н2

H2SO4+Zn=H2+ ZnSO4

CH3COOH+Zn

CaCL2+2NaOH=Ca(OH)2+2NaCL

CaCL2+2NH4OH= Ca(OH)2+2NH4CL

CUSO4+Na2SO4

FeCL3+3CH3COONa=Fe(CH3COO)3+3NaCL

2AlCl3+3Na2CO3=Al2(CO3)3+6NaCl