Complete and balance the reactions. Indicate physical states for all reactants and products. Write a balanced net ionic equation for each experiment including physical states. If no reaction occurred write NR. 10 _HC₂H₂O2() + _Na₂CO₃() â–° _Pb(NO₃)() + _NaCl() + _CaCO₃() + _HCI() â–° 11 12 _NaOH() + _HCI() â–°