The Astro D2 integration can be used to create diagrams with LaTeX:
```d2input -> output: electrolysis input: { equation: |latex 2 \\ce{NaCL} + 2 \\ce{H2O} |} output: { equation: |latex \\ce{Cl2} + \\ce{H2} + 2 \\ce{NaOH} |}```
The above code block will be rendered as the following diagram: