Our website provides a free download of ReactLab EQUILIBRIA 1.0. The actual developer of the program is Jplus Consulting. Our built-in antivirus scanned this download and rated it as virus free. The program is categorized as Development Tools.
From the developer:
Global analysis of multivariate spectrophotometric data to determine underlying reaction mechanisms together with all reaction parameters and intermediate spectra. Compatible measurements include UV-Vis, IR, Raman, NMR, ESR and CD. A compiled Matlab analysis kernel and graphical GUI which is extremely robust and easily maintained.
You may want to check out more software, such as ReactLab KINETICS or Visual MINTEQ, which might be similar to ReactLab EQUILIBRIA.