<span>Fe2(SO4)</span><em>3+<span> KOH=<span>2Fe(OH)3+3K2SO4</span></span></em>
<em><span><span><span><em>MgO+Sr(OH)2=</em></span></span></span></em>
<em><span><span><span><em /><span>CO2+<span> NaOH=<span>NaHCO3</span></span></span></span></span></span></em>
<em>K2O+H2O=<span>2КОН</span></em>
<em><span><span>P4O10+Са(OH)2=<span>2Са3(РО4)2 + 6Н2О</span></span></span></em>
<em><span><span><span><span>2Al + 6HCl(разб.) = 2AlCl3 + 3H2↑</span></span></span></span></em>
<em>H2CO3+Ba(OH)2=<span>BaCO3 + 2H2O</span></em>
<em><span><span>MgSO4+<span> Са(NО3)2=</span></span></span></em>
<em>zn+<span>Pb (NO3)2=<span>Pb + Zn(NO3)2</span></span></em>
<em><span><span><em>LiOH</em><span> + </span><em>NiO</em><span> = LiO + NiOH</span></span></span></em>
<em><span><span><span>Hg+<span>HBr=</span></span></span></span></em>
<em><span><span>mgO=Mg+O</span></span></em>
1) а) 2АgCl = 2Ag + Cl2
б) 2Fe + 3Cl2 = 2FeCl3
2)а) H2 + Сl2 = 2HCl; (2HCl2 - это неправильная запись)
б) C + O2 = CO2;
в) 2HgO = 2Hg + O2
2C6H13OH+2Na=2C3H13ONa+H2
CH3COOH+C6H13OH=CH3COOC6H13+H2O
C6H13OH+HBr=C6H13Br+H2O
C6H13OH+9O2=6CO2+7H2O
сумма коэффициентов (1+9+6+7=23)