Balance the equation and calssify the reactions. if an oxidation reduction occurs write the half reactions and identify the oxidizing and reducing agents.
Pb(NO3)2 +H2S ARROW PbS(S) +HNO3 THE NUMBERS ARE SUPOOSED TO BE BELOW THE ELEMENTS
Mg(s)+CO2(g) arrow MgO(s)+ C(s)
HCI(aq) + NH