> as lemmas

1876 H. Spencer Princ. Sociol. I. viii. 107 If the environing action changes, the species changes until it re-equilibrates itself with them.

1971 I. G. Gass et al. Understanding Earth i. 27/1 Once an igneous rock has completely solidified, however, the absence of a fluid phase and the reduction of temperature make it very difficult for the minerals to re-equilibrate to new assemblages which would be stable at lower temperatures.