How difficult is it to transfer to an out of state university or college in terms of course equivalency ?

I currently attend a community college in Illinois, and am anticipating to transfer to the University of Oklahoma in a year from now. I got everything going for me now because I have a 3.8 gpa, memeber of phi theta kappa, and i am Hispanic. I just having a difficult in finding course equivalency guides that are not just state-wide. I'm almost positive that the cles that I am taking and have taken will transfer, but i want to make sure. What can i do to getter a better hold of this situation??