<p><b>二氯化碲</b>是一種無機化合物，是碲的一種氯化物，化學式 TeCl<sub>2</sub>。
</p>


<h2><span id=".E5.88.B6.E5.A4.87"></span><span id="制备">製備</span></h2>
<p>二氯化碲可以由碲和二氟二氯甲烷反應而成。</p><p>它也可以由四氯化碲和碲反應而成。</p>
<h2><span id=".E6.80.A7.E8.B4.A8"></span><span id="性质">性質</span></h2>
<p>二氯化碲是一種黑色固體，在水中分解。它會溶解成黑色液體，氣化成紫色氣體。</p>
<h2><span id=".E5.8F.8D.E5.BA.94"></span><span id="反应">反應</span></h2>
<p>二氯化碲和氯化鋇在水中反應，生成亞碲酸鋇。</p>
<dl><dd><span><span><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {BaCl2 + 2 TeCl2 + 3 H2O -&gt; Te + BaTeO3*3H2O + 6 HCl}}}">
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            <mtext>BaCl</mtext>
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            <mtext>TeCl</mtext>
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          <mtext>O</mtext>
          <mo stretchy="false">⟶<!-- ⟶ --></mo>
          <mtext>Te</mtext>
          <mo>+</mo>
          <msubsup>
            <mtext>BaTeO</mtext>
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              <mn>3</mn>
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          <mtext>O</mtext>
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          <mtext>HCl</mtext>
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    <annotation encoding="application/x-tex">{\displaystyle {\ce {BaCl2 + 2 TeCl2 + 3 H2O -&gt; Te + BaTeO3*3H2O + 6 HCl}}}</annotation>
  </semantics></math></span></span></dd></dl><h2><span id=".E5.8F.82.E8.80.83.E8.B5.84.E6.96.99"></span><span id="参考资料">參考資料</span></h2>
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**二氯化碲**是一種無機化合物，是碲的一種氯化物，化學式 TeCl2。

## 製備

二氯化碲可以由碲和二氟二氯甲烷反應而成。

它也可以由四氯化碲和碲反應而成。

## 性質

二氯化碲是一種黑色固體，在水中分解。它會溶解成黑色液體，氣化成紫色氣體。

## 反應

二氯化碲和氯化鋇在水中反應，生成亞碲酸鋇。

　
: ${\ce {BaCl2 + 2 TeCl2 + 3 H2O -> Te + BaTeO3*3H2O + 6 HCl}}$

## 參考資料
10025-71-5