2*C(s)+O_2(g)=2*CO(g) T=300,2000 O 1 F 2*CO(g)+O_2(g)=2*CO_2(g) T=300,2000 O 2 F C(s)+O_2(g)=CO_2(g) T=300,2000 O 3 F 2*Zn(s)+O_2(g)=2*ZnO(s) T=300,693 N 4 T 2*Zn(l)+O_2(g)=2*ZnO(s) T=693,1180 N 4 T 2*Zn(g)+O_2(g)=2*ZnO(s) T=1180,2000 O 4 F 1.5*Fe(s)+O_2(g)=0.5*Fe_3O_4(s) T=300,1811 N 5 T 1.5*Fe(l)+O_2(g)=0.5*Fe_3O_4(s) T=1811,2000 O 5 F 2*H_2(g)+O_2(g)=2*H_2O(l) T=300,373 N 6 T 2*H_2(g)+O_2(g)=2*H_2O(g) T=373,2000 O 6 F Si(s)+O_2(g)=SiO_2(s) T=300,1687 N 7 T Si(l)+O_2(g)=SiO_2(s) T=1687,2000 O 7 F 1.33*Al(s)+O_2(g)=0.66*Al_2O_3(s) T=300,933 N 8 T 1.33*Al(l)+O_2(g)=0.66*Al_2O_3(s) T=933,2000 O 8 F 2*Pb(s)+O_2(g)=2*PbO(s) T=300,600 N 9 T 2*Pb(l)+O_2(g)=2*PbO(s) T=600,2000 O 9 F 2*Cu(s)+O_2(g)=2*CuO(s) T=300,1360 N 10 T 2*Cu(l)+O_2(g)=2*CuO(s) T=1360,1599 N 10 T 2*Cu(l)+O_2(g)=2*CuO(l) T=1599,2000 O 10 F 2*Fe(s)+O_2(g)=2*FeO(s) T=300,1633 N 11 T 2*Fe(s)+O_2(g)=2*FeO(l) T=1633,1808 N 11 T 2*Fe(l)+O_2(g)=2*FeO(l) T=1808,2000 O 11 F 6*FeO(s)+O_2(g)=2*Fe_3O_4(s) T=300,1633 N 12 T 6*FeO(l)+O_2(g)=2*Fe_3O_4(s) T=1633,1867 N 12 T 6*FeO(l)+O_2(g)=2*Fe_3O_4(l) T=1867,2000 O 12 F 4*Fe_3O_4(s)+O_2(g)=6*Fe_2O_3(s) T=300,1750 O 13 F 2*Mg(s)+O_2(g)=2*MgO(s) T=300,923 N 14 T 2*Mg(l)+O_2(g)=2*MgO(s) T=923,1383 N 14 T 2*Mg(g)+O_2(g)=2*MgO(s) T=1383,2000 O 14 F 4*Ag(s)+O_2(g)=2*Ag_2O(s) T=300,1235 N 15 T 4*Ag(l)+O_2(g)=2*Ag_2O(s) T=1235,2000 O 15 F 2*Mn(s)+O_2(g)=2*MnO(s) T=300,1517 N 16 T 2*Mn(l)+O_2(g)=2*MnO(s) T=1517,2000 O 16 F 1.33*Cr(s)+O_2(g)=0.66*Cr_2O_3(s) T=300,2000 O 17 F