C2h5-oh+na= c2h5-oh+na= ch3-ch2-ch2oh+br= ch3-oh+na= h-c3h7-oh+o2= ch3-oh+hbr

2C2H5-OH + 2Na = 2C2H5ONa + H2
2C2H5-OH + 2Na = 2C2H5ONa + H2
CH3-CH2-CH2-OH + Br = CH3-CH2-CH2-OBr + H2 
CH3-OH + Na = CH3ONa + H2
CH3-OH + HBr = CH3Br + H2O
2C3H7-OH + 9O2 = 6CO2 + 8H2O