Ba(ClO4)2
Ba(+2)
Cl(+7)
O(-2)
----------------------
ClO2
Cl(+4)
O2(-2)
------------------
CaCl2
Ca(+2)
Cl(-1)
----------------
HClO
H(+1)
Cl(+1)
O(-2)
<span>CuO + 2 HNO3 = Cu(NO3)2 + H2O
</span><span>2 Mg + O2 = 2 MgO
</span><span>MgO + H2SO4 = H2O + MgSO<span>4
</span></span><span>MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO<span>4
</span></span><span>Mg(OH)2 = H2O + MgO
</span><span>MgO + 2 HNO3 = Mg(NO3)2 + H2O</span>
C2H6=C2H4+H2 ( t.kat)
C2H4+H2O=C2H5OH
C2H5OH+[O]=CH3COH (t)
CH3COH+AgO=CH3COOH+2Ag↓ (t)
CH3COOH+C2H5OH=CH3COOC2H5+H2O (t)
CH3COOC2H5+HOH=CH3COOH+C2H5OH
C2H5OH=C2H4 (NaOH, спиртовый раствор)
С2H4+3O2=2CO2+2H2O