Cr2O72- + Fe2+ + H+ = Cr3+ + Fe3+ + H2O 配平
Cr2O72- + Fe2+ + H+ = Cr3+ + Fe3+ + H2O 配平
化學(xué)人氣:383 ℃時間:2019-11-12 22:50:33
優(yōu)質(zhì)解答
Cr2O72- + 6Fe2+ + 14H+ = 2Cr3+ + 6Fe3+ + 7H2O
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