Complete molecular equation (CME):
K2CO3 (aq)+ Mg(NO3)2
(aq) → 2KNO3(aq) + MgCO3(s)
Complete ionic equation (CIE):
2K+(aq)+CO32-(aq)+Mg2+(aq)+2NO3-(aq)
→ 2K+(aq)+ 2NO3-(aq)+
MgCO3(s)
Net ionic equation (NIE): Mg2+(aq)+
CO32-(aq)→ MgCO3(s)
Complete molecular equation (CME):
(CH3COO)2Cu (aq) +
(NH4)2S (aq) →
2CH3COONH4 (aq) + CuS(s)
Complete ionic equation (CIE):
2CH3COO--(aq)+Cu2+(aq)+
2NH4+(aq)+S2-(aq) →
2CH3COO--(aq)+
2NH4+(aq)+ CuS(s)
Net ionic equation (NIE): Cu2+(aq)+
S2-(aq) → CuS(s)
Complete molecular equation (CME):
Hg(NO3)2 (aq)+ 2 NaI(aq) → HgI2(s)
+ 2 NaNO3 (aq)
Complete ionic equation (CIE):
Hg2+(aq)+2NO3-(aq)+2Na+(aq)+2I-(aq)
→ HgI2(s)+ 2Na+(aq)+
2NO3-(aq)
Net ionic equation (NIE): Hg2+(aq)+
2I-(aq) → HgI2(s)
Complete molecular equation (CME):
Pb(NO3)2 (aq) + K2C2O4
(aq) → PbC2O4(s) + 2 KNO3 (aq)
Complete ionic equation (CIE):
Pb2+(aq)+2NO3-(aq)+2K+(aq)+C2O42-(aq)
→ PbC2O4(s) +2K+(aq)+
2NO3-(aq)
Net ionic equation (NIE): Pb2+(aq)+
C2O42-(aq) →
PbC2O4(s)
