<span>1. </span><span>Hg</span><span> → </span><span>Hg</span><span> + </span><span>O</span><span>2</span><span>;<span /><span /><span /><span />31. </span><span>KOH</span><span> + </span><span>AlCl</span><span>3</span><span> → </span><span>Al</span><span>(</span><span>OH</span><span>)3 + </span><span>KCl</span><span>;</span>
<span>2. Zn + H2SO4<span /></span><span>→</span><span> ZnSO4 + H2;<span /><span /><span />32. CH4 + O2</span><span>→</span><span> CO2 + H2O;</span>
<span>3. Na2S + Pb(NO3)2</span><span>→</span><span> PbS + NaNO3<span />33. FeO + HCl </span><span>→</span><span> FeCl2 + H2;</span>
<span>4. Ca + O2 </span><span>→</span><span> CaO;<span />34. P2O5 + H2O </span><span>→</span><span> H3PO4;</span>
<span>5. </span><span>Na + H</span><span>2</span><span>O </span><span>→</span><span> NaOH + H2;<span /><span />35. Ag2O + HCl </span><span>→</span><span> AgCl2 + H2O;</span>
помогите!! уравнить!!!