Which information is not conveyed by a balanced chemical equation?

Question

$\begin{array}{1 1}\text{(a)Physical states of reactants and products} \\ \text{ (b) Symbols and formulae of all the substances involved in a particular reaction} \\\text{ (c) Number of atoms/molecules of the reactants and products formed} \\\text{ (d) Whether a particular reaction is actually feasible or not} \end{array}$