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2HI+H2SO4(浓)=△=2H2O+SO2↑+I2↓
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PH3+2I2+2H2O=H3PO2+4HI
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4CuSO4+3H3PO4+6H2O=4CuH↓+3H3PO4+4H2SO4
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回复:53楼 打错了,是4CuSO4+3H3PO2+6H2O=4CuH+3H3PO4+4H2SO4
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CuH+2HCl=H[CuCl2]+H2↑
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C2H4+H2=镍、加热=C2H6
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C2H6+Cl2=光=C2H5Cl+HCl
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C2H5Cl+NaOH=乙醇=C2H4↑+H2O+NaCl
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59樓 巨大八爪鱼
2013-4-23 12:57
NaCl=Na+Cl2
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60樓 巨大八爪鱼
2013-4-23 12:59
回复:59楼
2Na+Cl2=通电=2NaCl
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