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gerouji

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dami33

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8Â¥: Originally posted by gerouji at 2015-04-07 12:52:05
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ÇàÈô: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´ÎÞ»úÎﻯ°æ½»Á÷~ 2015-03-30 17:06:38
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2Â¥2015-03-29 11:09:20
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gerouji

ľ³æ (ÕýʽдÊÖ)

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2Â¥: Originally posted by jiagle at 2015-03-29 11:09:20
ÎÞ¿ÕÆøÊ±·´Ó¦²úÎ
   FeSO4 + 2NH3.H2O = Fe(OH)2 + (NH4)2SO4(²»Óÿ¼ÂÇNH4HCO3£©
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   4FeSO4 + O2 + 8NH3.H2O + 2H2O = 4Fe(OH)3 + 4(NH4)2SO4

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3Â¥2015-03-30 05:53:16
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jiagle

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fatewu: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´ÎÞ»úÎﻯ°æ½»Á÷~ 2015-04-05 14:24:03
ÒýÓûØÌû:
3Â¥: Originally posted by gerouji at 2015-03-30 05:53:16
FeSO4+2NH4CO3=FeCO3³Áµí+(NH4)2SO4+H2O+CO2
4FeCO3+6H2O+O2=4Fe£¨OH£©3+4CO2...

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