<span>5H2O2 + I2 = 2HIO3 + 4H2O</span>
2C2H5OH + 2Na=H2+2C2H5ONa
<span>х= 4,6*22,4/46=2,24л</span>
2Al+3H2SO4=Al2(SO4)3+3H2↑
Al2(SO4)3+6LiOH=2Al(OH)3↓+3Li2SO4
Al(OH)3+3LiOH=Li3[Al(OH)6]
2Al(OH)3=Al2O3+3H2O
Al2O3+Li2O=2LiAlO2
<span>3FeS + 8HNO3 = 3S + 3Fe(NO3)2 + 2NO + 4H2O </span>