Energy means, you know, chemical reactions happen, and you end up with something that might be exothermic, that is, the products are more stable then the reactants.

能量表明，当反应发生之后，你最终会得到放热的产物，换句话说就是产物比反应物更稳定。

麻省理工公开课 - 热力学与动力学课程节选

So, in other words, what happens if we put a bunch of elements, compounds into a reactor but they are not in the balanced amounts?

换句话说，如果我们将一堆的元素，放到一个反应器里面的话,而他们不是平衡时的比例会发生什么呢？

麻省理工公开课 - 固态化学导论课程节选

In other words, I've got reactants, and I've got products. What's delta H of reaction?

换句话说，我有了反应物,我有了生成物？

麻省理工公开课 - 热力学与动力学课程节选