<span>Расставить коэффициенты. </span>
<span><span>1)<span> </span></span></span><span>Ag2O =Ag + O2<span> </span></span>
<span><span>2)<span> </span></span></span><span>Al + HCl =AlCl3 + H2</span>
<span><span>3)<span> </span></span></span><span>N2O5 + H2O=HNO3<span> </span></span>
<span><span>4)<span> </span></span></span><span>N2 + H2 =NH3</span>
<span><span>5)<span> </span></span></span><span>Fe + O2= Fe2O3<span> </span></span>
<span><span>6)<span> </span></span></span><span><span> </span>FeCl3 + Zn =Fe +Cl2</span>
<span><span>7)<span> </span></span></span><span>KClO3 = KCl + O2<span> </span></span>
<span><span>8)<span> </span></span></span><span>CH4 =C + H2</span>
<span><span>9)<span> </span></span></span><span>Na + H2O = NaOH + H2<span> </span></span>
<span>10) N2 + O2 = NO</span>