CaCl2+H3PO4=Ca3(PO4)2+H2O
Ca2+ + 2Cl- + 3H+ +2(PO4)3- = Ca3(PO4)2+H2O
2AgNO3+BaI2=Ba(NO3)2+2AgI
2Ag+ + 2(NO3)- + Ba2+ + 2I- = Ba2+ + 2(NO3)- + 2AgI
2Ag+ + 2I- = 2AgI
CaCl2+H3PO4=Ca3(PO4)2+H2O
Ca2+ + 2Cl- + 3H+ +2(PO4)3- = Ca3(PO4)2+H2O
2AgNO3+BaI2=Ba(NO3)2+2AgI
2Ag+ + 2(NO3)- + Ba2+ + 2I- = Ba2+ + 2(NO3)- + 2AgI
2Ag+ + 2I- = 2AgI