CH3-CH(C2H5)-C(C2H3)(C2H5)-CH(C2H5)-CH3
<span>4P + 5O2 = 2P2O<span>5
</span></span><span>P2O5 + H2O = 2HPO<span>3
</span></span>2НРО3 + Н2О = H4P2O<span>7
</span><span>H4P2O7 + H2O = 2H3PO<span>4
</span></span><span>H3PO4 + KOH = KH2PO4 + H2O
</span><span>KH2PO4 + KOH = K2HPO4 + H2O
</span><span>K2HPO4 + KOH = K3PO4 + H2O</span>
Ca+2HCl=CaCl2+H2<span>
Ca^(+2)+2H^(+2)+2Cl^(1-)= Ca^(+2)+2Cl^(1-)+H(1+)<span>
Mg+2HCl=MgCl2+H2</span></span>
Mg^(+2)+2H^(+2)+2Cl^(1-)= Mg^(+2)+2Cl^(1-)+H(1+)<span>
Zn+2HCl=ZnCl2+H2</span>
Zn^(+2)+2H^(+2)+2Cl^(1-)= Zn^(+2)+2Cl^(1-)+H(1+)<span>
Cu+HCl=X</span><span>
Ag+HCl=X
<span>Fe+2HCl=FeCl2+H2
</span></span>Fe^(+2)+2H^(+2)+2Cl^(1-)= Fe(+2)+2Cl^(1-)+H(1+)