Writing Net Ionic Equations

Write the complete, total, and net ionic equations for the reaction of aqueous sodium carbonate with aqueous barium nitrate.

Write the molecular equation and then the net ionic equation for the neutralization of HNO$_3$ by KOH in aqueous solution.

Write the complete, ionic, and net ionic equations for the reaction of HCl with KOH.

Write the complete, ionic, and net ionic equations for the reaction of CH$_3$NH$_2$ with HC$_2$H$_3$O$_2$ .