Sodium Iodate + Sodium Bisulfite

Sodium Iodate + Sodium Bisulfite ➜ Sodium Bisulfate + Sodium sulfate + water + Iodine
2NaIO₃ (aq) + 5NaHSO₃ (aq) ➜ 3NaHSO₄ (aq) + 2Na₂SO₄ (aq) + H₂O (l) + I₂ (s)

Sodium Iodate 197.891 g/mol
Sodium Bisulfite 104.061 g/mol
Sodium Bisulfate 120.06 g/mol
Sodium sulfate 142.04 g/mol
water 18.02 g/mol
I₂ 2•126.9 g/mol

395.8 g of NaIO₃ + 520.5 g of NaHSO₃ ➜ 360.3 g of NaHSO₄ + 284 g of Na₂SO₄ + 18 g of H₂O + 253.8 g of I₂