Chemical Equilibrium Equations

X2 - Equations calculates the real roots of rational second grade equations, showing the results with fractions (Yeah!) It also gives geometric info related to the parabola. Platforms: Windows

The ProtParam widget computes physico-chemical parameters for your protein sequences at ExPASy. You just have to type or paste your sequence in the input field. Platforms: Mac

Laeqed is a Latex equation editor specifically targeted at producing PNG images of math equations for use on web pages. Laeqed runs wherever Java and Latex runs, i.e. Linux, Windows, Mac... The Latex equation, preamble, postamble and dvipng options are saved with the PNG as meta data. This... Platforms: *nix

This calculator allows you to enter equations as you would write them on paper, for example - 17-(9*8) - 7 + 34.23 - but where this calculator really shines is in the "steps" box, there it will show you how it solved the equation step by step. Advance features display the result in hexadecimal,... Platforms: Windows

Nomen project is a tool which creates chemical structures from valid IUPAC names. It outputs a 2D view and (optionally) a CML file.. Platforms: *nix

Solutions, the solution for all your chemical solutions.This widget calculates the fourth unit (Mass, Volume, Molecular Weight or Molarity) when the other three are provided. A simple calculator for all your solutions! Platforms: Mac

Math::Polynomial::Solve is a Perl module to find the roots of polynomial equations. SYNOPSIS use Math::Complex; # The roots may be complex numbers. use Math::Polynomial::Solve qw(poly_roots); my @x = poly_roots(@coefficients); or use Math::Complex; # The roots may be complex numbers.... Platforms: *nix

K3DSurf is a program to visualize and manipulate Mathematical models in three, four, five and six dimensions. K3DSurf supports Parametric equations and Isosurfaces. Features Studying mathematical surfaces with K3DSurf include doing: Interactive visualization with mouse events (Right:... Platforms: Mac

Slopinator is a basic application that solves some of the most tedious and boring equations including the quadratic formula and others. Platforms: Mac

PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations. PETSc library employs the MPI standard for all message-passing communication. PETSc is easy to use for beginners. Moreover, its careful... Platforms: *nix

XMDS is a code generator that integrates equations. You write them down in human readable form in a XML file, and it goes away and writes and compiles a C++ program that integrates those equations as fast as it can possibly be done in your architecture. Platforms: *nix

Diaphontein Equations are of the type ax + by = c. Because of the large number of possible solutions it is very difficult to solve these manually. This freeware utility can solve them for x and y within a specified range. Platforms: Windows

Mathomatic is a highly portable, general purpose symbolic math program that can solve, simplify, combine, differentiate, integrate, and compare algebraic equations. It can do standard, complex number, and polynomial arithmetic. Mathomatic is extremely easy to use and has pretty colored, easily... Platforms: *nix

Interface to perform advanced searches based on Spotlight. Geared to NMR spectra and chemical files. A query can consist in a single condition or in multiple ones. Source code available. Platforms: Mac

BrightMaRe project is a tool that translates LaTeX equations to ASCII/UTF-8 text.. Platforms: *nix

The global smash hit, all-purpose chemical drawing and graphics software. Use templates or free-hand, click and draw molecules, ions, stereobonds, text, polygons, arrows, etc. Automatic calculation of MW and formula. See estimates of density, refractive index, molar volume, etc. Now you can... Platforms: Windows

ChemProV is a tool used by chemical engineering students to solve material balance problems. The project is maintained by Washington State University. For more information on how to install ChemProV, please visit the project's website. Platforms: Windows, Mac, Linux

DWSIM is a Chemical Process Simulator for Windows, Linux and Mac. Built for the Microsoft .NET 2.0 and Mono Platforms and featuring a rich Graphical User Interface (GUI), DWSIM allows chemical engineering students and chemical engineers to better understand the behavior of their chemical systems... Platforms: Mac

COCO (CAPE-OPEN to CAPE-OPEN) is a free-of-charge CAPE-OPEN compliant steady-state simulation environment consisting of the following components: COFE - the CAPE-OPEN Flowsheet Environment is an intuitive graphical user interface to flow-sheeting. COFE has sequential solution algorithm using... Platforms: Windows, Windows 7, Windows Server, Other

Visual Graph is a standard ActiveX component for developing graphics-related applications of various industries, such as power, coal, chemical, automation monitor, simulation, graphical modeling, graphical topology analysis, vector drawing, tables, geographic information system (GIS), workflow,... Platforms: Windows