(1) 硫与金属单质反应,如:
2Na + S =(研磨)Na2S
Fe + S = (加热) FeS
(2)硫与非金属单质反应,如:
S + O2 = SO2
(3)硫与强碱反应,如:
3S +6NaOH = 2Na2S + Na2SO3 +3H2O
人教版化学氮硫的有关方程式求高手给解答
(1) 硫与金属单质反应,如:
2Na + S =(研磨)Na2S
Fe + S = (加热) FeS
(2)硫与非金属单质反应,如:
S + O2 = SO2
(3)硫与强碱反应,如:
3S +6NaOH = 2Na2S + Na2SO3 +3H2O