# Chemical equation keyboard A

> This is a soft keyboard that is convenient for writing chemical equation.

Canonical page: [https://chrome-stats.com/d/com.fc2.web.etuc.keyboard30](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard30)

## Overview

- **ID:** `com.fc2.web.etuc.keyboard30`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** hosinoatusi
- **Category:** PRODUCTIVITY
- **Downloads:** 3,101
- **Version:** 4.0
- **Last updated:** 2025-09-04
- **First published:** 2018-07-14
- **Publisher country:** JP
- **Size:** 5.54 MB
- **Data as of:** 2026-09-14
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.fc2.web.etuc.keyboard30)
- **Privacy policy:** [https://hosinoatusi.web.fc2.com/privacy.html](https://hosinoatusi.web.fc2.com/privacy.html)

## Description

"Chemical equation keyboard A" is a soft keyboard designed for chemistry enthusiasts, enabling easy input of element symbols, superscripts, subscripts, and chemical equation symbols without switching keyboards. It supports alphabets for elements, numbers, and various chemical symbols, allowing seamless writing of complex equations. Enjoy an efficient typing experience while ensuring accurate chemical notation.

## Rankings

- #833,357 — Overall

## Permissions and access

### Permissions

- `com.android.vending.CHECK_LICENSE`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.fc2.web.etuc.keyboard30)