	Đức Anhhh \| Chat Online
	02/08/2025 12:03:00
	Hóa học - Lớp 8 \| Hóa học \| Lớp 8

Cbpt: 1. ca(oh)2 + co2; caco3 + h20; 2. naoh + co2; na2O3 + h20. 3. na + h20; naoh + h2; 4. caco3; cac + co2; 5. hno3 + koh; kno3 + h2o. 6. nh3 + o2; no + h20; 7. c2h6 + o2; co2 + h20; 8.ca + h20; ca(Oh)2 + h2; 9. k + h20; koh + h2

cbpt:
1.ca(oh)2+co2->caco3+h20
2.naoh+co2->na2O3+h20
3. na+h20->naoh+h2
4. caco3->cac+co2
5.hno3+koh->kno3+h2o
6. nh3+o2->no+h20
7.c2h6+o2->co2+h20
8.ca+h20->ca(Oh)2+h2
9.k+h20->koh+h2