Addition of water to calcium carbide leads to the formation of calcium hydroxide and ethane,write the equation for the production of ethane

impatient much?

Once is enough, thank you.
Repeated postings will not get faster or better responses.

Nope. You got it wrong. It forms calcium hydroxide and ETHYNE GAS (the trivial name is ACETYLENE)

CaC2 + 2H2O ==> C2H2 + Ca(OH)2