Chemistry Forum

Posted: **Mon Jan 21, 2008 10:58 am**

K₂Cr₂O₇ + H₂SO₄ + H₂O₂ = K₂SO₄ + Cr₂(SO₄)₃ + O₂ + H₂O

Posted: **Thu Jan 31, 2008 9:22 am**

K₂Cr₂O₇ + 4 H₂SO₄ + 3 H₂O₂ = K₂SO₄ + Cr₂(SO₄)₃ + 3 O₂ + 7 H₂O

~peter

Please help me balance this one