EmojiKaomoji

Chemistry tool

Chemical Formula Formatter

Format a known formula or chemical notation for copying. The formatter keeps plain text, Unicode, and HTML output available.

Text utility

Chemical Formula Formatter

Turn plain atom counts and ionic charges into copyable Unicode notation. Your input stays in this browser.

Keyboard Insert at cursor
Letters
Elements
Numbers
Structure
Reaction
Charges
Groups

Use plain or Unicode notation. For reactions, add + and ->; this tool formats notation but does not balance or predict reactions. Balance a known equation.

H₂O
Copy as
Examples:

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