The molecular equation is
<span><span>AgNO3(aq]</span>+<span>HCl(aq]</span>→<span>AgCl(s]</span>+<span>HNO3(aq]</span></span>
How did I get this equation? Consider each reactant or product separately:
1 mole of <span>AgNO3</span> contains 1 mole of <span>Ag+</span> and 1 mole of <span>NO<span>−3</span></span> ions.
<span><span>Ag<span>+(aq]</span></span>+<span>NO<span>−3(aq]</span></span>+<span>H<span>+(aq]</span></span>+<span>Cl<span>−(aq]</span></span>→<span>AgCl(s]</span><span>⏐⏐↓</span>+<span>H<span>+(aq]</span></span>+<span>NO<span>−3(aq]</span></span></span>
The net ionic equation is
<span><span>Ag<span>+(aq]</span></span>+<span>Cl<span>−(aq]</span></span>→<span>AgCl(s]</span><span>⏐⏐<span>↓
</span></span></span>
<span><span><span>Now try some of the others on your own</span></span></span>