kChem - Chemistry Keyboard
chemical formula and equation
$1.99
1.5for iPhone, iPad and more
Age Rating
kChem - Chemistry Keyboard Screenshots
About kChem - Chemistry Keyboard
The kChem is a Keyboard Extension, designed for the user who needs to enter chemical formula in word, PPT, notes and other text apps on iPhone or iPad.
For example :
8NH₃ + 3Cl₂ = 6NH₄Cl + N₂
3CO + Fe₂O₃ = 2Fe+3CO₂
Superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻
Subscripts: ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₀ ₊ ₋
This keyboard does not require network access.
Tips:
If you could not find kChem when tap globe key : Remove kChem in the system settings, re-add it.
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Easter Egg
This is not a keyboard , it's a tool which could help you to create a chemical equation image.
For example :
8NH₃ + 3Cl₂ = 6NH₄Cl + N₂
3CO + Fe₂O₃ = 2Fe+3CO₂
Superscripts: ⁰ ¹ ² ³ ⁴ ⁵ ⁶ ⁷ ⁸ ⁹ ⁺ ⁻
Subscripts: ₁ ₂ ₃ ₄ ₅ ₆ ₇ ₈ ₉ ₀ ₊ ₋
This keyboard does not require network access.
Tips:
If you could not find kChem when tap globe key : Remove kChem in the system settings, re-add it.
----------
Easter Egg
This is not a keyboard , it's a tool which could help you to create a chemical equation image.
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What's New in the Latest Version 1.5
Last updated on Nov 26, 2019
Old Versions
- Support dark mode
- Add a Easter Egg (not a keyboard). The tool could help you to create a chemical equation image.
- Add a Easter Egg (not a keyboard). The tool could help you to create a chemical equation image.
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Version History
1.5
Nov 26, 2019
- Support dark mode
- Add a Easter Egg (not a keyboard). The tool could help you to create a chemical equation image.
- Add a Easter Egg (not a keyboard). The tool could help you to create a chemical equation image.
1.4
May 27, 2019
- Optimized for iPad Pro 12.9-inch
1.3
Apr 18, 2019
- Fix bugs in iPhone X landscape mode
1.2
Dec 9, 2018
- New Keyboard Layout, easier to use
1.1
Oct 22, 2018
- Support iOS 12
1.0
Dec 16, 2016
kChem - Chemistry Keyboard FAQ
Click here to learn how to download kChem - Chemistry Keyboard in restricted country or region.
Check the following list to see the minimum requirements of kChem - Chemistry Keyboard.
iPhone
Requires iOS 12.0 or later.
iPad
Requires iPadOS 12.0 or later.
iPod touch
Requires iOS 12.0 or later.
kChem - Chemistry Keyboard supports English, Simplified Chinese
