rickyicky rickyicky 13-05-2020 Chemistry contestada Question 7 Which of these represents the correctly balanced equation? HCI + Na2S - H2S + NaCl 4HCI +2Na2S - 2H2S + 4NaCl 2HCI + Na2S - H2S + 2Naci 2HCl + Na2S - H2S + NaCl PLEASE ANSWER AS SOON AS POSSIBLE