+CrCl3+H2O=H2Cr2O7+(NH4)2SO4+...
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28.02.2021 21:39
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3(NH₄)₂S₂O₈ + 2CrCl₃ + 7H₂O → H₂Cr₂O₇ + 3(NH₄)₂SO₄ + 3H₂SO₄ + 6HCl