cain-examples software package provides simulations of chemical reactions, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cain-examples
cain-examples is installed in your system.
Make ensure the cain-examples package were installed using the commands given below,
$ sudo dpkg-query -l | grep cain-examples *
You will get with cain-examples package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | cain-examples |
| Version | 1.9-7 |
| Description | simulations of chemical reactions |
| Sub Section | Science |