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2 S + 3 O2 = 2 SO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + BA(OH)2 = BASO4 + H2O =>
SO3 + BA(OH)2 = BASO4 + H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
FESO4 + NACO3 = FECO3 + NASO4 =>
FESO4 + NACO3 = FECO3 + NASO4
KMnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 KBr + 2 MnBr2 + 5 Br2 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr(NO3)2 + Br2 + KOH = KCrO4 + KBr + KNO3 + H2O =>
2 Cr(NO3)2 + 5 Br2 + 16 KOH = 2 KCrO4 + 10 KBr + 4 KNO3 + 8 H2O
NaOH + H2SO2 = Na2SO2 + H2O =>
2 NaOH + H2SO2 = Na2SO2 + 2 H2O
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4 =>
NiSO4 + Ba(NO3)2 = Ni(NO3)2 + BaSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
HGO = HG + O2 =>
2 HGO = 2 HG + O2
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
K + O2 = K2O =>
4 K + O2 = 2 K2O
C26H48O3 + O2 = CO2 + H2O =>
2 C26H48O3 + 73 O2 = 52 CO2 + 48 H2O
C2H5OH + H2O = CO2 + H2 =>
C2H5OH + 3 H2O = 2 CO2 + 6 H2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3OH + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMNO4 + 9 H2SO4 = 5 CO2 + 6 MNSO4 + 3 K2SO4 + 19 H2O
COCl2(l) + NH3(g) = CON2H4(l) + NH4Cl(s) =>
COCl2(l) + 4 NH3(g) = CON2H4(l) + 2 NH4Cl(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Mg + HNO3 = Mg(NO3) + N2O + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
ZNS + H2SO4 = ZNSO4 + H2S =>
ZNS + H2SO4 = ZNSO4 + H2S
Ca3AsO4 + HCl + Zn = ZnCl2 + CaCl2 + AsH3 + H2O =>
2 Ca3AsO4 + 22 HCl + 5 Zn = 5 ZnCl2 + 6 CaCl2 + 2 AsH3 + 8 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AlI3 = Al + I =>
AlI3 = Al + 3 I
FE + KNO3 + KOH = KFEO2 + N2 + H2O =>
10 FE + 6 KNO3 + 4 KOH = 10 KFEO2 + 3 N2 + 2 H2O
NaBr + PbO2 + CH3COOH = Br2 + (CH3COO)Pb + H2O + CH3COONa =>
6 NaBr + 2 PbO2 + 8 CH3COOH = 3 Br2 + 2(CH3COO)Pb + 4 H2O + 6 CH3COONa
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
FE(OH)2 + HCl = FECl2 + H2O =>
FE(OH)2 + 2 HCl = FECl2 + 2 H2O
AGNo3 + BACl2 = AGCl + BA(No3)2 =>
2 AGNo3 + BACl2 = 2 AGCl + BA(No3)2
ZN + H2So4 = ZNSo4 + H2 =>
ZN + H2So4 = ZNSo4 + H2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
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