Rather than take the approach of excerpting out of context quotes and citing the revisionist interpretations that Protestants do of Scripture you are going to have to read and study the Catechism AND the Scripture AND open your heart to the divine authenticity of Apostolic Tradition to obtain all of the revealed Word of God. This is required of YOU because to gain YOUR salvation because the entire heresy of Calvin's TULIP is insufficient.
No, not every Catholic is baptised. Some, like myself are confirmed only.
The Catholic church will not baptise those already baptised, only those, as in this case, who have not been baptised.