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  • 硫化亚铁和氧气反应的化学方程式？ - 百度知道
    硫化亚铁和氧气反应的化学方程式 3FeS+2O2=3S+Fe3O4。 硫化亚铁的化学式为FeS (含硫量：36%),硫化亚铁为黑褐色六方晶体难溶于水。可由硫和铁在高真空石英封管内共熔而得，反应方程式为Fe+S→ FeS（条件为加热）。这样制得的硫化亚铁作为化学试剂成本较高，而化学纯试剂硫化亚铁含杂质较多。 化学




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