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ikoaio2007
2 năm trước
lập các PTHH của các sơ đồ sau 1) Al + Cl2 ---->AlCl3 2) Fe + O2 ---> Fe3O4 3)Na2O +H2O--->NaOH 4) Al(OH)3 --->Al2O3 + H2O 5) BaCl2 + Fe2(SO4)3 --->BaSO4 +FeCl3 6)Cu + HNO3 ---->Cu(NO3)2+ NO+H2O 7) KMnO4+HCl---> KCl+ MnCl2 + Cl2 + H2O 8) NH3 +O2 --> NO + H2O
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