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4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(OH)2CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu(OH)2CuCO3 + 4 HNO3 = 2 Cu(NO3)2 + 3 H2O + CO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
HCL + KOH = KCL + H2O =>
HCL + KOH = KCL + H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Fe2O3 = Fe3O4 + O2 =>
6 Fe2O3 = 4 Fe3O4 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C6H12O6 + H2 = C6H12O5 + H2O =>
C6H12O6 + H2 = C6H12O5 + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H + O2 = CO2 + H20 =>
20 C2H + 40 O2 = 40 CO2 + H20
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
HCl + CaOH = CaCl + H2O =>
HCl + CaOH = CaCl + H2O
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
SbH3 + O2 = Sb2O3 + H2O =>
2 SbH3 + 3 O2 = Sb2O3 + 3 H2O
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
(NH4)2(CO3) = (NH4)2O + CO2 =>
(NH4)2(CO3) = (NH4)2O + CO2
As2O3 + ClH = AsCl3 + H2O =>
As2O3 + 6 ClH = 2 AsCl3 + 3 H2O
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
CO + KOH = COH + KO =>
CO + KOH = COH + KO
OF2 = O2 + F2 =>
2 OF2 = O2 + 2 F2
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
C2H5OH + CuO = Cu + CH3CHO + H2O =>
C2H5OH + CuO = Cu + CH3CHO + H2O
CH3CH2COOH + H2O = CH3CH2COO + H3O =>
CH3CH2COOH + H2O = CH3CH2COO + H3O
CoSO4 + KI + KIO3 + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2SO4 + CACl2 = CASO4 + NaCl =>
Na2SO4 + CACl2 = CASO4 + 2 NaCl
KMNO4 + HCi = KCi + MNCi2 + H2O + Ci2 =>
2 KMNO4 + 16 HCi = 2 KCi + 2 MNCi2 + 8 H2O + 5 Ci2
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
PBS + O2 = PBO + SO =>
PBS + O2 = PBO + SO
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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