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    Ni2O3 + 4Na2S + 3H2O = 2NiS + Na2S2 + 6NaOH

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2Â¥: Originally posted by jiagle at 2018-11-15 08:51:51
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    Ni2O3 + 4Na2S + 3H2O = 2NiS + Na2S2 + 6NaOH

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