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S + O2 = SO2
H2 + S = H2S =>
H2 + S = H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
K2Cr2O7 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 4 H2O + K2SO4
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
Ce(NO3)3*6H2O = Ce(OH)2 + H2O + NO2 + O2 =>
Ce(NO3)3*6H2O = Ce(OH)2 + 5 H2O + 3 NO2 + O2
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5CHO + Cr2O7{2-} + H{+} = C6H5COOH + Cr{3+} + H20 =>
35 C6H5CHO + 5 Cr2O7{2-} + 40 H{+} = 35 C6H5COOH + 10 Cr{3+} + 2 H20
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
O2 + P = P2O5 =>
5 O2 + 4 P = 2 P2O5
Li2S + H2 = Li + H2S =>
Li2S + H2 = 2 Li + H2S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li2S + H2 = Li + H2S =>
Li2S + H2 = 2 Li + H2S
Li2S + H2 = Li2 + H2S =>
Li2S + H2 = Li2 + H2S
Fe(OH)2 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 6 NaOH + 2 Cl2 = Na2FeO4 + 4 NaCl + 4 H2O
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AL + Br2 = ALBr2 =>
AL + Br2 = ALBr2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 + V = V2O5 =>
5 O2 + 4 V = 2 V2O5
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
SbCl3 + NaOH = Sb(OH)3 + NaCl =>
SbCl3 + 3 NaOH = Sb(OH)3 + 3 NaCl
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Bi(OH)3 + NaOH = NaBi(OH)4 =>
Bi(OH)3 + NaOH = NaBi(OH)4
P + O2 = PO =>
2 P + O2 = 2 PO
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
P(iii) + O2 = PO =>
2 P(iii) + O2 = 2 PO
[Al2(SO4)3]XH2O = [Al2(SO4)3]XH2O =>
[Al2(SO4)3]XH2O = [Al2(SO4)3]XH2O
Sb(OH)3 + NaOH = NaSb(OH)4 =>
Sb(OH)3 + NaOH = NaSb(OH)4
[Al2(SO4)3]XH2O = [Al2(SO4)3] + XH2O =>
[Al2(SO4)3]XH2O = [Al2(SO4)3] + XH2O
Sb(OH)3 + HCl = Sb(OH)2Cl + H2O =>
Sb(OH)3 + HCl = Sb(OH)2Cl + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe3O4 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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