13. -mathrm(N)_(2) mathrm(O)_(5)+longrightarrow mathrm(H)_(2) mathrm(O) arrow-mathrm(HNO)_(3) 14. -mathrm(CrCl)_(2)+longrightarrow mathrm(Sn)_(2)(mathrm(SO)_(4))_(3) arrow mathrm(CrSO)_(4)+mathrm(SnCl)_(3) 15. -mathrm(Ca)+mathrm(As)_(2) arrow-mathrm(Ca)_(3) mathrm(~A)_(2) 16. -mathrm(Na)_(2) mathrm(CO)_(3)+-mathrm(AlPO)_(4) arrow-mathrm(Na)_(3) mathrm(PO)_(4)+mathrm(Al)_(2)(mathrm(CO)_(3))_(3)

13. \( -\mathrm{N}_{2} \mathrm{O}_{5}+\longrightarrow \mathrm{H}_{2} \mathrm{O} \rightarrow-\mathrm{HNO}_{3} \)<br /><br />The balanced chemical equation for this reaction is:<br />\( \mathrm{N}_{2} \mathrm{O}_{5} + \mathrm{H}_{2} \mathrm{O} \rightarrow 2\mathrm{HNO}_{3} \)<br /><br />14. \( -\mathrm{CrCl}_{2}+\longrightarrow \mathrm{Sn}_{2}\left(\mathrm{SO}_{4}\right)_{3} \rightarrow \mathrm{CrSO}_{4}+\mathrm{SnCl}_{3} \)<br /><br />The balanced chemical equation for this reaction is:<br />\( 3\mathrm{CrCl}_{2} + \mathrm{Sn}_{2}\left(\mathrm{SO}_{4}\right)_{3} \rightarrow 2\mathrm{Cr}_{2}\left(\mathrm{SO}_{4}\right)_{3} + 3\mathrm{SnCl}_{2} \)<br /><br />15. \( -\mathrm{Ca}+\mathrm{As}_{2} \rightarrow-\mathrm{Ca}_{3} \mathrm{~A}_{2} \)<br /><br />The balanced chemical equation for this reaction is:<br />\( 3\mathrm{Ca} + \mathrm{As}_{2} \rightarrow \mathrm{Ca}_{3}\mathrm{As}_{2} \)<br /><br />16. \( -\mathrm{Na}_{2} \mathrm{CO}_{3}+-\mathrm{AlPO}_{4} \rightarrow-\mathrm{Na}_{3} \mathrm{PO}_{4}+\mathrm{Al}_{2}\left(\mathrm{CO}_{3}\right)_{3} \)<br /><br />The balanced chemical equation for this reaction is:<br />\( 2\mathrm{Na}_{2} \mathrm{CO}_{3} + 2\mathrm{AlPO}_{4} \rightarrow 2\mathrm{Na}_{3} \mathrm{PO}_{4} + \mathrm{Al}_{2}\left(\mathrm{CO}_{3}\right)_{3} \)