Interpretation these equations please.

1. Pb2+(aq) + 2 Br-(aq)=PbBr2(s)
2. 2 PO43-(aq) + 3 Cu2+(aq)=Cu3(PO4)2(s)

Not much to interpret except that the first is the formation of a precipitate of PbBr2 and the second of the formation of a precipitate of Cu3(PO4)2.