Chances of acceptance into NUS/NTU/SMU???

<p>I'm an International Applicant, with 3 A's in Cambridge A level Examinations, in Physics, Chemistry and Maths...I also have a 2100 with 790 in math in SAT 1...4 A*s and 1 A in IGCSEs....117/120 in TOEFL iBT......
what are my chances of getting into NUS/NTU/SMU? preferably NUS and NTU, as i'm intending to do Chemical Engineering...
and are there any chances of scholarships?</p>