Chemical reaction and Neutralisation reaction

Chemical reaction noun - (chemistry) a process in which one or more substances are changed into others.

Neutralisation reaction and chemical reaction are semantically related. In some cases you can replace phrase "Neutralisation reaction" with "Chemical reaction", this phrases are similar.

Neutralisation reaction noun - A chemical reaction in which an acid and a base interact with the formation of a salt; with strong acids and bases the essential reaction is the combination of hydrogen ions with hydroxyl ions to form water.

Chemical reaction and neutralisation reaction are semantically related. You can use "Chemical reaction" instead a noun phrase "Neutralisation reaction".