two plus three equals five
Iron plus chlorine equals Iron chloride is the word equation.
Yes. Except that the word is equals, not eqauls.
Carbon dioxide plus water equals carbonic acid.
corner is an other word for vertex it is the corner of a 3d shape
a letter plus five equals to sum of a number
You just did! Just do this: "How do you write a sentence using the word vertex?" said the student.
That word "equals" in there makes it an equation.