General Chemistry |

Chemical equation balancer Balances chemical equation and computes reaction stoichiometry. |

Molar mass calculator Calculates molar mass and elemental composition of any compound. |

Gas law calculators Calculate gas properties using various gas laws (ideal gas, Van der Waals, Henry's law). |

pH calculator Calculates pH of any solution. |

Research Chemistry & Physics |

Article finder Finds articles by a citation or a DOI in one click |

Computational Chemistry |

Molecular format converter Converts molecules from one file format to another. Supports almost all existing formats. |

Molecular editor (JChemPaint) (requires java) Draw molecules online and store images on the server. |

Molecular editor (MarvinSketch) (requires java) Draw molecules and reactions online and stores images on the server. |

Mathematics |

Shell Calculator Scientific shell calculator |

Integral calculator Takes integrals in one click |

Derivative calculator Computes derivatives of any function |

Limit calculator Calculates limits (two and one sided) |

Equation solver Solves linear and non-linear equations. |

Prime numbers generator and checker Checks and finds prime numbers |

Matrix calculator Computes matrix properties: determinant, rank, trace, eigenvalues and more. |

Matrix arithmetic Allows to multiply, add and subtract matrices. |

## Wednesday, April 20, 2016

### MATEMAATIKA JA KEEMIA VALEMITE KALKULAATORID

## Sunday, April 3, 2016

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