sodium + dilute hydrochloric acid tin + dilute hydrocholric acid silver + dilute hydrochloric acid barium + dilute sulfuric acid iron + dilute sulfuric acid lead + dilute sulfuric acid calcium + dilute nitric acid copper + dilute nitric acid gold + dilute nitric acid
sodium + hydrochloric acid = sodium chloride + hydrogen tin + dilute hydrochloric acid = tin chloride + hydrogen silver + dilute hydrochloric acid = silver chloride + hydrogen barium + dilute sulfuric acid = barium sulfate + hydrogen iron + dilute sulfuric acid = iron sulfate + hydrogen lead + dilute sulfuric acid = lead sulfate + hydrogen calcium + dilute nitric acid =calcium nitrate + hydrogen copper + dilute nitric acid = copper nitrate + hydrogen gold + dilute nitric acid = gold nitrate + hydrogen
displacmet reactions?