<p><b>七硫化二錸</b>是一種無機化合物，化學式為Re<sub>2</sub>S<sub>7</sub>。它可由ReO<sub>4</sub><sup>−</sup>與H<sub>2</sub>S在4 mol/L的HCl中反應製得。</p>
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**七硫化二錸**是一種無機化合物，化學式為 Re2S7。它可由 ReO4−與 H2S 在 4 mol/L 的 HCl 中反應製得。

　
: $\mathrm {2\ KReO_{4}+7\ H_{2}S+2\ HCl\longrightarrow Re_{2}S_{7}+2\ KCl+8\ H_{2}O} $

## 參考文獻
12038-67-4