FeSO4 + 2 NaOH → Fe(OH)2 + Na2SO4 – Balanced equation

Reactants:

• FeSO₄ – Iron(II) sulphate
  • Other names: Iron(II) sulfate , Ferrous sulfate , Green vitriol
  • Appearance: White crystals (anhydrous) | White-yellow crystals (monohydrate) | Blue-green crystals (heptahydrate)
• NaOH
  • Names: Sodium hydroxide , Caustic soda , Lye
  • Appearance: White, waxy, opaque crystals ; White hygroscopic solid in various forms ; Colorless to white, odorless solid (flakes, beads, granular form).

Products:

• Fe(OH)₂ – Iron(II) hydroxide
  • Other names: Ferrous hydroxide
  • Appearance: Green solid
• Na₂SO₄
  • Names: Sodium sulfate , Sodium sulphate , Sulfate of sodium
  • Appearance: White crystalline solid | hygroscopic ; White hygroscopic solid in various forms