Net ionic equation: 2Ag+(aq) + CO32-(aq) == Answer Save. 1. Na2CO3(aq) + NiCl2(aq) ==> NiCO3(s) + 2NaCl(aq) 2Na^+(aq) + CO3^2-(aq) + Ni^2+(aq) + 2Cl^-(aq) ==> NiCO3(s) + 2Na^+(aq) + 2Cl^-(aq) This is the complete ionic equation. Answer to: Complete and balance the following equation and then write the balanced net ionic equation. I know that the carbonic acid quickly decomposes into: H2CO3 (aq) --> H2O(l) + CO2(g) but im unsure of which chemical equation to use for the complete and net ionic equations. Determine if the following reactions will form a precipitate when solutions of the reactants are mixed. To make it a net ionic equation you go through and cancel ions that are the same on each side of the equation What is left is the net ionic equation. 2 Answers. Can anyone tell me how do you write a full equation and a net ionic equation for the following? 1. The complete ionic equation is 2 Na^(+1)(aq) + 1 CO_3(-2)(aq) + 1 Ba^(+2)(aq) + 2 NO_3^(-1)(aq) -> 2 Na^(+1)(aq) + 2 NO_3^(-1)(aq) + 1 BaCO_3(s) Since the … In balancing net ionic equations, one must be familiar with the solubility rules. For example, "Al3+(aq)" should be entered as "Al(3+)(aq)" while "H2PO4-(aq)" should be entered as "H2PO4(-)(aq)", without quotation marks. Full " Molecular " Equation : 2 AgNO3(aq) + Na2CO3(aq) --- > Ag2CO3(s) + 2 NaNO3(aq) Full Ionic Equation : … Na2CO3(aq) + 2HCl(aq) --> 2NaCl(aq) + H2CO3(aq) I have to write the Complete Ionic equation, spectator ions and Net Ionic equation. Favorite Answer. Relevance. The products are a relatively insoluble compound and a compound that remains in solution as ions. If a precipitate does not form when the reactants are mixed, write NR (no reaction) to the right of the arrow. Full equation: 2AgNO3(aq) + Na2CO3(aq) == 2. Real Chemist. 1 decade ago. Balancing Net Ionic Equations. If a precipitate is formed when the reactants are mixed, write the balanced formula unit, the complete ionic and net ionic equations for the reactions. The net ionic equation is Ba^(+2)(aq) + CO_3^(-2)(aq) -> BaCO_3(s) Both reaction compounds are ionic and are aqueous in solution. Put the coefficient in front of an ion if it is necessary, put the charge (if any) and phase in the parenthesis. Na2CO3(aq) + MgCl2(aq) → MgCO3(s) + NaCl(aq) Enter chemical formulas with coefficients (omit 1s). The original one or the decomposed H2CO3? Lv 5.