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4 Cr + 3 O2 = 2 Cr2O3
Ag2CO3 + NH3 = AgNH3 + CO3 =>
Ag2CO3 + 2 NH3 = 2 AgNH3 + CO3
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Cl2 + NaoH = HCl + NaoCl =>
Cl2 + NaoH = HCl + NaoCl
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
FeSO4 + KMNO4 + H2SO4 = Fe(SO4)3 + MNSO4 + K2SO4 + H2O =>
5 FeSO4 + 4 KMNO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MNSO4 + 2 K2SO4 + 16 H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
S + F2 = SF6 =>
S + 3 F2 = SF6
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
Fe + S = FeS =>
Fe + S = FeS
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
(CH3)2CO + H2O2 = C9H18O6 + H2O =>
3(CH3)2CO + 3 H2O2 = C9H18O6 + 3 H2O
CH3CH2OH + O2 = CH3COOH + H2O =>
CH3CH2OH + O2 = CH3COOH + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe(OH)2 = Fe + O2 + H20 =>
10 Fe(OH)2 = 10 Fe + 10 O2 + H20
C13H18O2 + Na2CO3 = CO2 + H2O + C13H16ONa =>
67 C13H18O2 + 33 Na2CO3 = 46 CO2 + 75 H2O + 66 C13H16ONa
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
PbF2 + PCl3 = PF3 + PbCl2 =>
3 PbF2 + 2 PCl3 = 2 PF3 + 3 PbCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AS2S3 + KMnO4 + H2SO4 = H3ASO4 + MnSO4 + K2SO4 + H2O =>
10 AS2S3 + 58 KMnO4 + 47 H2SO4 = 10 H3ASO4 + 58 MnSO4 + 29 K2SO4 + 32 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaOHNO2 + HNO2 = Ca(NO2)2 + H2O =>
CaOHNO2 + HNO2 = Ca(NO2)2 + H2O
Li2CO3 + Na2HPO4 + NaOH = Li3(PO4) + Na2CO3 + H2O =>
3 Li2CO3 + 2 Na2HPO4 + 2 NaOH = 2 Li3(PO4) + 3 Na2CO3 + 2 H2O
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
Pb + OH = Pb(OH)2 =>
Pb + 2 OH = Pb(OH)2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H6O2 + O2 = CO + H2O =>
2 C2H6O2 + 3 O2 = 4 CO + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
CO2 + H20 = CH3(CH2)7CH3 + O2 =>
9 CO2 + H20 = CH3(CH2)7CH3 + 9 O2
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