Mg3 N2( s)+6H2O(l)→3Mg(OH)2( s)+2NH3( g)\mathrm{Mg}_{3} \mathrm{~N}_{2}(\mathrm{~s})+6 \mathrm{H}_{2} \mathrm{O}(l) \rightarrow 3 \mathrm{Mg}(\mathrm{OH})_{2}(\mathrm{~s})+2 \mathrm{NH}_{3}(\mathrm{~g})Mg3 N2( s)+6H2O(l)→3Mg(OH)2( s)+2NH3( g)
MgC2( s)+2H2O(l)→Mg(OH)2( s)+C2H2( g)\mathrm{MgC}_{2}(\mathrm{~s})+2 \mathrm{H}_{2} \mathrm{O}(l) \rightarrow \mathrm{Mg}(\mathrm{OH})_{2}(\mathrm{~s})+\mathrm{C}_{2} \mathrm{H}_{2}(\mathrm{~g})MgC2( s)+2H2O(l)→Mg(OH)2( s)+C2H2( g)
2AlCll3( s)+3H2O(l)=Al2O3(aq)+6HCl(g)2 \mathrm{AlCl} l_{3}(\mathrm{~s})+3 \mathrm{H}_{2} \mathrm{O}(l)=\mathrm{Al}_{2} \mathrm{O}_{3}(\mathrm{aq})+6 \mathrm{HCl}(\mathrm{g})2AlCll3( s)+3H2O(l)=Al2O3(aq)+6HCl(g)
2Na(s)+2H2O(l)→2NaOH(aq)+H2( g)+2 \mathrm{Na}(\mathrm{s})+2 \mathrm{H}_{2} \mathrm{O}(l) \rightarrow 2 \mathrm{NaOH}(\mathrm{aq})+\mathrm{H}_{2}(\mathrm{~g})+2Na(s)+2H2O(l)→2NaOH(aq)+H2( g)+ তাপ