stoichiometric
adjective
stoi·chio·met·ric ˌstȯi-kē-ō-ˈme-trik 
: of, relating to, used in, or marked by stoichiometry
stoichiometrically
ˌstȯi-kē-ō-ˈme-tri-k(ə-)lē
adverb 
Example Sentences
Recent Examples on the Web The stoichiometric material consumption equation is based on the process identified as the predominant method of production of the substance, assuming a 100- percent yield. 
Lynn Mucenski Keck, Forbes, 25 July 2022 Because very lean combustion is cooler than a stoichiometric reaction (where λ=1 and there is exactly enough air to completely burn each molecule of fuel but no more), less energy is wasted as heat. Jonathan M. Gitlin, Ars Technica, 25 Jan. 2018 The material used for this technology on this tire is an alloy based on stoichiometric nickel titanium. Tony Markovich, Car and Driver, 1 Feb. 2018
Lynn Mucenski Keck, Forbes, 25 July 2022 Because very lean combustion is cooler than a stoichiometric reaction (where λ=1 and there is exactly enough air to completely burn each molecule of fuel but no more), less energy is wasted as heat. Jonathan M. Gitlin, Ars Technica, 25 Jan. 2018 The material used for this technology on this tire is an alloy based on stoichiometric nickel titanium. Tony Markovich, Car and Driver, 1 Feb. 2018 Word History
First Known Use
1892, in the meaning defined above