[질문] 앙금생성반은식여러개 보내주세요

CuSO4 (aq) + BaCl2(aq) => CuCl2(aq) + BaSO4(s), CuSO4(aq) + Pb(NO3)2(aq) => Cu(NO3)2 (aq) + PbSO4(s),AgNO3(aq) + KI(aq) => AgI(s) + KNO3(aq)