J.R. S. answered 05/23/17
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Complete (molecular) equation
CaCl2(aq) + Na2CO3(aq) ===> CaCO3(s) + 2NaCl(aq)
Complete Ionic equation
Ca2+(aq) + 2Cl-(aq) + 2Na+(aq) + CO32-(aq) ===> CaCO3(s) + 2Na+(aq) + 2Cl-(aq)
Net Ionic equation
Ca2+(aq) + CO32-(aq) ===> CaCO3(s)