This selection of the best free online chemistry courses allows you to immerse yourself in an educational journey that will unravel the secrets of matter and energy. And many of them can be taken completely free of charge!
Chemistry is the science that reveals the mysteries behind the substances that make up the world, from the simplest reactions to the most complex molecular structures. Designed by experts in the field, these courses offer you the opportunity to learn at your own pace, with interactive resources that will help you understand the concepts in a deep and practical way.
From the basics of the periodic table and properties of the elements, to organic chemistry, biochemistry and applications in everyday life, these courses will lead you to explore the microscopic world that influences everything around us.
Online course categories for chemistry education
Online chemistry courses covers a wide range of topics from fundamental concepts to more advanced areas and practical applications. These categories allow you to select courses that fit your level of knowledge and educational goals. Here are the categories into which we have divided our selection of the best online chemistry courses:
Introductory Courses. These courses cover the fundamental principles of chemistry, including atomic structure, chemical bonding, chemical reactions and the periodic table.
Inorganic courses. This category explores inorganic elements and compounds, as well as the properties and reactions that characterize them.
Organic courses. Organic chemistry courses focus on carbon-based compounds such as hydrocarbons, aromatic compounds, organic reactions and molecular structures.
Analytical courses. These courses are devoted to the techniques and methods used to analyze and characterize chemicals, from chromatography to spectroscopy.
Physical Chemistry courses. Physical chemistry addresses the theoretical and fundamental aspects of chemistry, including thermodynamics, chemical kinetics and chemical equilibrium.
Whether you want to understand the chemical reactions that sustain life or discover the processes behind the production of materials and drugs, you’ll find a variety of options to suit your interests and educational goals. Get ready to delve into the fascinating world of molecules and atoms, and develop a solid understanding of chemistry in this exciting selection of free online courses. Your journey to understanding the fundamental interactions of matter begins now.

Ácidos y bases: reacciones químicas y aplicaciones

Basic Analytical Chemistry

Basic Steps in Magnetic Resonance

Big Bang and the Origin of Chemical Elements

Biochemistry: Biomolecules, Methods, and Mechanisms

Biorefinery: From Biomass to Building Blocks of Biobased Products

Capstone Exam – Materials for Electronic, Optical, and Magnetic Devices

Cement Chemistry and Sustainable Cementitious Materials

Chemical Thermodynamics I: Thermodynamics and Statistical Mechanics

Chemical Thermodynamics II: Equilibrium and Kinetics

Compostaje Orgánico en Casa

Digital Biomaterials

El Enlace Químico y las Interacciones Moleculares

Electrochemistry

Energy and Thermodynamics

Energy to Electrochemistry Final Exam

Entropy and Equilibria

Formulación y nomenclatura de compuestos químicos

From Atoms to Materials: Predictive Theory and Simulations

General Chemistry I: Atoms, Molecules, and Bonding

General Chemistry II: Chemical Equilibrium, Kinetics, and Transition Metals

Industrial Biotechnology

Introducción a la Estructura de la Materia

Introduction to Computational Materials Design

Big Bang and the Origin of Chemical Elements

El Enlace Químico y las Interacciones Moleculares

Formulación y nomenclatura de compuestos químicos

General Chemistry I: Atoms, Molecules, and Bonding

General Chemistry II: Chemical Equilibrium, Kinetics, and Transition Metals

Pre-University Chemistry

Preparing for CLEP Chemistry: Part 1

Reacciones Químicas y Cálculos Estequiométricos

Ácidos y bases: reacciones químicas y aplicaciones

Introduction to Solid State Chemistry

Reacciones de oxidación-reducción: conceptos básicos

Reacciones redox en la industria y la naturaleza

Sales: reacciones químicas y aplicaciones

Biochemistry: Biomolecules, Methods, and Mechanisms

Biorefinery: From Biomass to Building Blocks of Biobased Products

Compostaje Orgánico en Casa

Industrial Biotechnology

Introduction to Pharmacology

La Química Orgánica: un mundo a tu alcance

La Química Orgánica: un mundo a tu alcance (Parte 2)

Medicinal Chemistry: The Molecular Basis of Drug Discovery

Nitrogen: A Global Challenge (Spanish)

Principles of Biochemistry

Basic Analytical Chemistry

Basic Steps in Magnetic Resonance

Synchrotrons and X-Ray Free Electron Lasers (part 1)

Capstone Exam – Materials for Electronic, Optical, and Magnetic Devices

Cement Chemistry and Sustainable Cementitious Materials

Digital Biomaterials

From Atoms to Materials: Predictive Theory and Simulations

Introducción a la Estructura de la Materia

Introduction to Computational Materials Design

Materiales avanzados en ingeniería derivados de laminados compuestos

Microcápsulas: Aplicación y Caracterización

Synchrotrons and X-Ray Free Electron Lasers (part 1)

The Physics of Electronic Polymers (PEP)

Chemical Thermodynamics I: Thermodynamics and Statistical Mechanics

Chemical Thermodynamics II: Equilibrium and Kinetics

Electrochemistry

Energy and Thermodynamics

Energy to Electrochemistry Final Exam

Entropy and Equilibria

Quantum Mechanics of Molecular Structures
