各位大侠谁能帮把下面几个方程式配平啊(要详细步骤),Fe3O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2OCu(IO3)2 + KI + H2SO4 = CuI + I2 + K2SO4 + H2OFe3P + HNO3 = Fe(NO3)3 + NO + H2O + H3PO4P4S3 + HNO3 + H2O = H3PO4
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 05:48:37
![各位大侠谁能帮把下面几个方程式配平啊(要详细步骤),Fe3O4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2OCu(IO3)2 + KI + H2SO4 = CuI + I2 + K2SO4 + H2OFe3P + HNO3 = Fe(NO3)3 + NO + H2O + H3PO4P4S3 + HNO3 + H2O = H3PO4](/uploads/image/z/14682119-23-9.jpg?t=%E5%90%84%E4%BD%8D%E5%A4%A7%E4%BE%A0%E8%B0%81%E8%83%BD%E5%B8%AE%E6%8A%8A%E4%B8%8B%E9%9D%A2%E5%87%A0%E4%B8%AA%E6%96%B9%E7%A8%8B%E5%BC%8F%E9%85%8D%E5%B9%B3%E5%95%8A%EF%BC%88%E8%A6%81%E8%AF%A6%E7%BB%86%E6%AD%A5%E9%AA%A4%EF%BC%89%2CFe3O4+%2B+K2Cr2O7+%2B+H2SO4+%3D+K2SO4+%2B+Cr2%28SO4%293+%2B+Fe2%28SO4%293+%2B+H2OCu%28IO3%292+%2B+KI+%2B+H2SO4+%3D+CuI+%2B+I2+%2B+K2SO4+%2B+H2OFe3P+%2B+HNO3+%3D+Fe%28NO3%293+%2B+NO+%2B+H2O+%2B+H3PO4P4S3+%2B+HNO3+%2B+H2O+%3D+H3PO4)
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