without is a preposition ,but no is a noun .For example ,i cannot live without you ；sha has no friends ."i cannot live " is a sentence ,but "she has "is not !So remember ,"without is used between a sentence and a noun ,however ,the latter one is used between two nouns .Espero que os guste esta respuesta!

Ambos tienen el mismo significado, "with no" se usa antes del sustantivo, por ejemplo, With no alcohol.