Respuesta :

Here are the answers

[tex]\\ \tt\hookrightarrow HCl+NaOH\longrightarrow NaCl+H_2O[/tex]

  • Already balanced

[tex]\\ \tt\hookrightarrow H_2SO_4+2NaOH\longrightarrow Na_2SO_4+2H_2O[/tex]

[tex]\\ \tt\hookrightarrow 2HCl+Ba (OH)_2\longrightarrow BaCl_2+2H_2O[/tex]