Example image of eyePlorer eyePlorer map for 'Chemical equilibrium': Activity (chemistry) Chemical process Concentration Reversible reaction Reaction rate Dynamic equilibrium Chemical reaction Claude Louis Berthollet Alpha (letter) Beta (letter) Chemical equation Reagent Sigma Stoichiometry Tau Cato Maximilian Guldberg Law of mass action Peter Waage Reaction rate constant Equilibrium constant Numerator Bromine Hydrogen Hydrogen bromide Nucleophilic substitution Transition state Necessary and sufficient condition Van 't Hoff equation Catalysis Acetate Acetic acid Hydronium Le Chatelier's principle Mineral acid Reaction quotient Chemical potential Josiah Willard Gibbs Reaction coordinate Stationary point Helmholtz free energy Gas constant Gibbs free energy Temperature Activity coefficient Ionic strength Solution Determination of equilibrium constants Partial pressure Second law of thermodynamics Atmospheric chemistry