nacl + h2o = ?

Do you want to know what the combination is called? Do you know what those two things are?

Why don't you try the experiment yourself in your kitchen? :)

NaCl ionise into Na+ and Cl-,,
No other reaction can be possible,,

Yeah, the salt (Sodium Chloride) just becomes an aqueous solution. The ions separate into Na+ and Cl-. That's it. There is no reaction.