( ( ( Identify ( ( reactants and ) products ) ) ( in chemical ) ) ( equations . ) )
(ROOT (S (NP (NP (JJ Identify) (NNS reactants) (CC and) (NNS products)) (PP (IN in) (NP (NN chemical)))) (VP (VBZ equations)) (. .)))
Identify reactants and products in chemical equations.
(ROOT (S (NP (NNS Atoms)) (VP (VBP make) (NP (NNS products)) (PP (IN by) (S (VP (VBG rearranging) (NP (PRP$ their) (NN chemical) (NNS bonds)) (PP (IN in) (NP (DT a) (NN reactant))))))) (. .)))