A phase diagram in physical chemistry, mineralogy, and materials science is a type of graph used to show the equilibrium conditions between the thermodynamically-distinct phases. In mathematics and physics, a phase diagram also has an alternative meaning, as a synonym for a phase space.

States of a pure body

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  phase diagram for water in French ; see also is:
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  Phase diagram of w:en:solid oxygen
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  Ice phase diagram in French; read the warning in the description page
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Binary or ternary phase diagram

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  water+salt mix in French
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  iron+carbon phase diagram (steel, cast iron) in French
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  iron+carbon phase diagram (steel, cast iron) in English
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  iron+carbon phase diagram (steel, cast iron) using international symbols
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  Fe-C phase diagram of carbon steel in English
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  Fe-C phase diagram of carbon steel in Basque. Easy to translate .svg file.
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  Ideal case of binary phase diagram: unique solid solution
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  typical evaporation diagram in lense-shape (German)
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  International version of iron-carbon phase diagram
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  Aluminium-Copper phase diagram
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  Phase diagram of tetrahydrofurane (THF) with water
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  Phase diagrams of tetrahydrofurane (THF) with methanol, ethanol, 1-propanol and 2-propanol
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  Phase diagram of hydrogen chloride with water (hydrochloric acid)
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  Phase diagram of hydrogen chloride with water (hydrochloric acid)

Evolution of parameters during transformations

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  temperature vs. time during solidification, passive cooling
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  system to measure the volume changes vs. pressure and temperature
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  (P, V, T) phase diagram
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  (P, V, T) phase diagram and (V, P) Clapeyron isothermal diagram
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  (P, V, T) phase diagram and (V, T) states diagram
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  (P, V, T) phase diagram and (V, T) isobaric diagram

Unsorted

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  Dehydration processes