The reaction of aqueous zinc chloride and aqueous sodium oxalate is represented by the balanced ionic equation.
Zn2+(aq) + 2Cl-(aq) + 2Na+(aq) + C2O42-(aq) → ZnC2O4(s) + 2Na+(aq) + 2Cl-(aq)
Give the balanced net ionic equation for the reaction. Include the states.