我知道这个方程式是对的:3H2O2 + 2H2CrO4→ 2Cr(OH)3+ 3O2↑+2 H2O 我配出来的是:4H2CrO4+4H2O2→4Cr(OH)3+5O2↑+2H2O 我想问我是哪个元素不对,我算一下都是一样的数量啊
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![我知道这个方程式是对的:3H2O2 + 2H2CrO4→ 2Cr(OH)3+ 3O2↑+2 H2O 我配出来的是:4H2CrO4+4H2O2→4Cr(OH)3+5O2↑+2H2O 我想问我是哪个元素不对,我算一下都是一样的数量啊](/uploads/image/z/3392441-17-1.jpg?t=%E6%88%91%E7%9F%A5%E9%81%93%E8%BF%99%E4%B8%AA%E6%96%B9%E7%A8%8B%E5%BC%8F%E6%98%AF%E5%AF%B9%E7%9A%84%EF%BC%9A3H2O2+%2B+2H2CrO4%E2%86%92+2Cr%28OH%293%2B+3O2%E2%86%91%2B2+H2O+%E6%88%91%E9%85%8D%E5%87%BA%E6%9D%A5%E7%9A%84%E6%98%AF%EF%BC%9A4H2CrO4%2B4H2O2%E2%86%924Cr%28OH%293%2B5O2%E2%86%91%2B2H2O+%E6%88%91%E6%83%B3%E9%97%AE%E6%88%91%E6%98%AF%E5%93%AA%E4%B8%AA%E5%85%83%E7%B4%A0%E4%B8%8D%E5%AF%B9%EF%BC%8C%E6%88%91%E7%AE%97%E4%B8%80%E4%B8%8B%E9%83%BD%E6%98%AF%E4%B8%80%E6%A0%B7%E7%9A%84%E6%95%B0%E9%87%8F%E5%95%8A)
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