А) Na2SO4,Al2(SO4)3,K2CO3, AgNO3, Ag2S, Ba3(PO4)2, MgSiO3, CuCl2, б)Fe(NO3)3, PbS, CrCl3, K2S, K2SO3, K2SO4, в)FeS, FeSO4, FeSO3, Fe2(SO4)3, Ag2S, CuSO4, K2SO3, MgSO4, ZnS
г)FeCO3, Fe(NO3)3, Mg( CH3COO)2, BACL2, KBr, NaJ, Pb(CH3COO)2, K3PO4
CsCH3Coo, Ba(NO3)2, (NH4)2CO3 ,KClO3, KCLO4, Na2SeO3, Na3PO3