Download

Java versions:

More information is found at the GitHub site. Download the zip-file or the Windows "setup" file, from the GitHub site (or from the Google Drive). The zip archive contains the programs as jar-files for either Mac OS, Linux or Windows (read the corresponding "readme" file in the zip-archive).

Medusa-Hydra chemical equilibrium software for Windows (Visual Basic):

Note: this older software is not maintained anymore. Download the setup file Eq-Calcs_32.exe from Google Drive. Double-click on the file that you just downloaded to install the software. It may be installed either on a stationary computer or as portable software on a USB memory stick.

For Windows 9x, NT4, 2000, XP or later. Size to download 5.7 MB. Size on disk: 14 MB.

Last updates:

2019-Feb - Setup (installer) fixed a minor problem when installing on PortableApps at a different drive.

2016-Jan - Setup (installer) now works without admin rights (administrator rights are required for file associations)

2015-June - Fixed a few database errors

2015-Febr - Fixed a Predom crash with very large input files)