an alcohol + a carboxylate + H(+) => a carboxylic ester + H2O
an alcohol + a carboxylate + h(+) => a carboxylic ester + h2o
an alcohol + a carboxylate + H(+) => a carboxylic ester + H2O
an alcohol + a carboxylate + h(+) => a carboxylic ester + h2o