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2022年初中化学方程式红磷在氧气中燃烧

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2022年初中化学方程式其他反应

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2022年初中化学方程式：金属单质+酸

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2022年初中化学方程式硫在空气中燃烧

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2022年初中化学方程式呼吸，光合作用

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2022年初中化学物质与氧气的反应

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2022年初中化学方程式铁丝在氧气中燃烧

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2022年初中化学分解反应

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2022年初中化学方程式：碱+盐

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2022年初中化学知识点：与钡盐及钙盐有关的方程式

'); (window.slotbydup=window.slotbydup || []).push({ id: '8096091', container: s, size: '580,90', display: 'inlay-fix' });})(); 跟钡盐有关的化学方程式： BaCl2+Na2SO4==BaSO4+2NaCl 现象：有白色的不溶于强酸的沉淀生成...