J.R. S. answered 03/09/21
Ph.D. University Professor with 10+ years Tutoring Experience
Mg3(PO4)2(aq) + 3Pb(NO3)2(aq) ==> 3Mg(NO3)2(aq) + Pb3(PO4)2(s) ... molecular equation
3Mg2+(aq) + 2PO43-(aq) + 3Pb2+(aq) + 6NO3-(aq) => 3Mg2+(aq) + 6NO3-(aq) + Pb3(PO4)2(s) ... complete ionic equation