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2H2O2+S=2H2O+SO2
5Â¥2012-11-02 19:46:49
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yanting1990

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2Â¥: Originally posted by su-b08 at 2012-11-02 18:41:43

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3Â¥2012-11-02 19:39:18
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yanting1990: ½ð±Ò+2, Õâ¸öÎÒÖªµÀÓУ¬ÈÜÒºÏÔ»ÆÉ«Ôõô½âÊÍ£¿¹ý³ÌûÓе¥ÖÊÉú³É£¬Èç¹û¼ÓÉÏÏÂÃæµÄºóÐø·´Ó¦£¬¸ü¼Ó˵²»Í¨ÑÕÉ«±ä»Æ°É£¿ 2012-11-02 19:55:26
fds329: ½ð±Ò+1, ¸Ðл»ØÌû 2012-11-16 08:05:59
Na2S+H2O2=2S+2NaOH
4Â¥2012-11-02 19:42:57
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yanting1990: ½ð±Ò+5, ллÀ²£¡ 2012-11-03 12:10:42
fds329: ½ð±Ò+3, ¸ÐлӦÖú¡£ÐÁ¿àÁËO(¡É_¡É)O 2012-11-16 08:06:07
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   2Na2S + H2O2 = Na2S2 + 2NaOH      (Na2S2Ϊ»ÆÉ«£©
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   Na2S2 + H2O2 = S + 2NaOH       (»áÓлÆÉ«»ë×Ç£©
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   S + 3H2O2 + 2NaOH = Na2SO4 + 4H2O   (ÈÜÒº±äΪÎÞÉ«£©
7Â¥2012-11-03 07:09:30
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