1) Sb + O2 = Sb4O
2 Sb + 6 H2SO4 = 6 H2O + Sb2(SO4)3 + 3 SO2
Sb + H2O = Sb2O3 + H2
Sb + HCl = Cl + HSb
<span>Sb+HNO3(разб)=H3SbO4+NO2+H2O</span>
<span>Sb+HNO3=HSbO3+NO2</span>
<span>Sb + NaCl = SbCl + Na</span>
<span>2)K + O2 = KO3 </span>
<span>K+H2O=KOH+H2</span>
<span><span><span>2K + 2HCl = 2KCl + H2↑</span></span></span>
<span>K+H2SO4=K2SO4+H2S+H2O</span>
<span>2K + 3H2SO4 = 2KHSO4 + SO2↑ + 2H2O </span>
<span>21K + 26HNO3(разб.) = 21KNO3 + NO + N2O + N2 + 13H2O </span>
<span>K+2HNO3= KNO3 +NO2 +H2O </span>
<span>K + NaCl = KCl + Na</span>
<span>3)2F2 + O2 = 2OF2 </span>
<span>а дальше по образцу как у меня сможешь сделать</span>