prologos: It depends a bit on what you mean by energy. The energy involved in the actual collision events at CERN is actually quite miniscule (I have heard it is comparable to two mosquito's colliding heads on), however since it is concentrated on two particles it create a region with relatively high energy density.
Now, the misunderstanding is that energy == complexity. You are really comparing two very different physical systems and two very different goals. At CERN, scientists was trying to check out the predictions of a very specific set of laws, namely the standard model in particle physics. In other words they knew what to do and what to expect, provided the law was correct. The experiment was still very complicated at the end of the day, but that was mainly because it involved a great deal of engineering.
With life it is the case (1) we don't know what to look for (2) we don't know which building blocks we have available (3) we don't know what the building blocks we have available might do (in details).
All of these conditions are very different than what happened at CERN. So while it might be the case any specific experiment is relatively inexpensive to carry out compare to the LHC, we don't know which experiments are relevant.
It is like given a person in the 1850s a hanger full of all sorts of modern electronics and mechanical stuff and ask him if he can somehow assemble some of these bits to something that can fly really quick; he don't know what pieces to put together, what the various pieces might do or that he should build a jet engine.
Telling him the energy involved in putting the stuff together is relatively small compared to a bonfire is properly not very helpful to him.
I suggest you read the wikipedia page on abiogenesis.