The eardrum is essentially the membrane of the ear that absorbs sound waves. Since this is essentially skin, it is possible to heal, however if ruptured it can be severe.
Delving deeper, the eardrum is a very, very sensitive instrument. It works in a process, and I'd need to know exactly what you mean by "burst and eardrum" to respond.
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Your eardrum can burst very easily. When I was 2 years old, I had to get tubes in my ear cause I used to get ear infections like crazy. A tube in my left ear clogged up and my eardrum burst. My ear wouldn't quit bleeding. I have loss ed complete hearing in my left ear. I have yet to find a way to fix it...
A huge earache and headache, with a burst of pain from hearing any loud or sharp sounds. If you think you have burst an eardrum, the best thing would be to go to a doctor.