I really need help ASAP. Correct answer will be appreciated. Balance the equation:
3Cu[tex]( _{s})[/tex] + HNO[tex] _{3}[/tex] [tex]( _{aq})[/tex] [tex] →[/tex] 3Cu (NO[tex] _{3}[/tex])[tex] _{2}[/tex] [tex] (_{aq})[/tex] + 4H[tex] _{2}[/tex]O [tex]( _{l})[/tex] + 2NO [tex] (_{g})[/tex] ​
Please, explain your answer​