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2HCl+ Ca(OH) 2 = CaCl2+2H2O

FeCl2+ Ca(OH)2= CaCl2+Fe(OH)2↓

2FeCl3+3Ca(OH)2 =3CaCl2+2Fe(OH)3↓

ZnSO4+ Ca(OH)2 =CaSO4+Zn(OH)2↓

CuSO4+Ca(OH)2 = Cu(OH)2↓+CaSO4

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2HCl+ Ca(OH) 2 = CaCl2+2H2O

FeCl2+ Ca(OH)2 = CaCl2+Fe(OH)2↓

2FeCl3+3Ca(OH)2 =3CaCl2+2Fe(OH)3↓

ZnSO4+ Ca(OH)2=CaSO4+Zn(OH)2↓

CuSO4+ Ca(OH)2 = Cu(OH)2 ↓+CaSO4

2PO43-+3Ca2+ =Ca3(PO4)2↓

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