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	<title>SysCAD Documentation - User contributions [en]</title>
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	<updated>2026-06-04T02:34:12Z</updated>
	<subtitle>User contributions</subtitle>
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		<title>User:Alex</title>
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		<updated>2017-02-09T00:02:09Z</updated>

		<summary type="html">&lt;p&gt;Alex: Created page with &amp;quot;&amp;lt;math&amp;gt;18a - 21b &amp;gt; x*2&amp;lt;/math&amp;gt;   &amp;lt;chem&amp;gt;{Ba^2} + SO4^{2-} -&amp;gt; BaSO4 v&amp;lt;/chem&amp;gt;&amp;quot;&lt;/p&gt;
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&lt;div&gt;&amp;lt;math&amp;gt;18a - 21b &amp;gt; x*2&amp;lt;/math&amp;gt;&lt;br /&gt;
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&amp;lt;chem&amp;gt;{Ba^2} + SO4^{2-} -&amp;gt; BaSO4 v&amp;lt;/chem&amp;gt;&lt;/div&gt;</summary>
		<author><name>Alex</name></author>
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