C₂H₅+Cl₂=(hv)=C₂H₅Cl+HCl
C₂H₅Cl+KOH=C₂H₅OH+KCl
C₂H₅OH=[H₂SO₄]=C₂H₄+H₂O
C₂H₄+Br₂=C₂H₄Br₂
<span>C</span>₂<span>H</span>₄<span>Br</span>₂<span>+2KOH=C</span>₂<span>H</span>₄<span>(OH)</span>₂<span>+2KBr</span>
K2Sio3+BaCl2=BaSio3+2KCl
Ba(2+)+Sio3(2-)=BaSio3
Ba(OH)2+2HI=BaI2+H2O
H(+)+OH(-)=H2O
1) Mg+2HCl=MgCL2+H2
2) CaO+2HNO3=Ca(NO3)2+H2O
3) Al+O2=Al2O3
4) Fe2O3+3H2SO4=Fe2(SO4)3+H2O
5) Cu(OH)2+2HBr=CuBr2+2H2O
6) Al2O3+6HCl=2AlCl3+3H2O
7) Zn(OH)2+2HNO3=Zn(NO3)2+2H2O
8) 3NaOH+H3PO4=Na3PO4+3H2O