7 is Balstevil formula equalian compieter woric eauntion (b) BaCl2(aq)+Na2SO4(aq) balanced formula equation complete ionic equation net ionic equation (c) Pb(NO3)2(aq)+KCl(aq) balanced formula equation complete ionic equation net ionic equation (d) AgNO3(aq)+Na3PO4(aq) balanced formula equation complete ionic equation net ionic equation