Linked from
The 10 pages that link to Hydration reaction, each with the reason it gives.
EthanolRelated: Adding water to ethylene produces ethanol in industrial synthesis.
Iron(II) sulfateRelated: Crystallization from water produces hydrated iron(II) sulfate forms.
Exothermic processRelated: Hydration of substances such as quicklime releases substantial heat.
Selenic acidRelated: Adding water to selenium trioxide yields H₂SeO₄.