2 CuSO4 + 2 NH4OH → (NH4)2SO4 + Cu2(OH)2SO4
Reactants:
- CuSO4 – Copper(II) sulfate


- Other names: Cupric sulphate

, Blue vitriol (pentahydrate)
, Bluestone (pentahydrate)
Bonattite (trihydrate mineral)
, Boothite (heptahydrate mineral)
, Chalcanthite (pentahydrate mineral)
, Chalcocyanite (mineral)
, Cupric sulfate
, Copper sulfate (anhydrous)
, CuSO4
, Copper sulfate
, Cupric sulfate anhydrous
, Copper monosulphate
, Copper sulfate (1:1)
, Cupric sulphate anhydrous
, Copper sulphate
, Copper(2+) sulfate
, Copper(II) sulphate
, Copper monosulfate
, Cupric sulfate, anhydrous
, Cupric sulphate, anhydrous
, Sulfuric acid, copper(2+) salt(1:1) 
- Appearance: Gray-white (anhydrous) | blue (pentahydrate)
; White hygroscopic crystals 
- NH4OH
- Names: Ammonium hydroxide

, Ammonia solution
, Ammonium hydroxide (10%-35% solution)
Ammonia
, Household ammonia
, Ammonia water
, Ammonia liquor
, Aqueous ammonia
, E527
, NH4OH
, Ammonia aqueous
, Aqua ammonia
, Ammonium hydrate
, Ammonia aqueous solution (10-35%) 
- Appearance: Colourless liquid
; Very volatile colourless ammonia solution in water with pungent odour 
Products:
- (NH4)2SO4 – Ammonium tetraoxosulfate (VI)

- Other names: Ammonium sulphate

, Ammonium sulfate 
, Ammonium sulfate (2:1) 
Diammonium sulfate 
, Sulfuric acid diammonium salt
, Mascagnite 
, Actamaster
, Dolamin
, (NH4)2SO4
, Sulfuric acid, diammonium salt
, Sulfuric acid ammonium salt (1:2) 
- Appearance: Fine white hygroscopic granules or crystals.

- Cu2(OH)2SO4