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2 NO2 = N2O4
CH3COOH + Au = Au(CH3COO)2 + H2 =>
2 CH3COOH + Au = Au(CH3COO)2 + H2
H2CrO4 + CaO = CaCrO4 + H2O =>
H2CrO4 + CaO = CaCrO4 + H2O
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
H2SO4 + NaCL = HCL + Na2SO4 =>
H2SO4 + 2 NaCL = 2 HCL + Na2SO4
H2O + Cl2 = HCl + O2 =>
2 H2O + 2 Cl2 = 4 HCl + O2
C9H10 + KMnO4 + H2O = KOH + MnO2 + C3H7O2 =>
3 C9H10 + KMnO4 + 17 H2O = KOH + MnO2 + 9 C3H7O2
NH4CL = NH3 + HCL =>
NH4CL = NH3 + HCL
As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
C6H5CHO + Cr2O7 = C6H5COOH + Cr =>
7 C6H5CHO + Cr2O7 = 7 C6H5COOH + 2 Cr
C9H10 + KMnO4 + H2O = KOH + MnO2 + C9H12O2 =>
3 C9H10 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C9H12O2
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2 =>
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2
Mo2O3 + H2 = Mo + H2O =>
Mo2O3 + 3 H2 = 2 Mo + 3 H2O
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2 =>
NaH2PO4 + Ba(OH)2 = BaH2PO4 + Na(OH)2
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TiCl4(l) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(l) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
Cd(NO3)2 + Na2CO3 + H2O = CdO + NaNO3 + NaHCO3 =>
Cd(NO3)2 + 2 Na2CO3 + H2O = CdO + 2 NaNO3 + 2 NaHCO3
TiCl4(l) + Mg(s) = Ti(s) + MgCl2(s) =>
TiCl4(l) + 2 Mg(s) = Ti(s) + 2 MgCl2(s)
Mg(s) + HCl(aq) = H2(g) + MgCl2(s) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(s)
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
P3N5 + Si3N4 = SiPN3 =>
P3N5 + Si3N4 = 3 SiPN3
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER =>
ZINC + SILVERNITRATE = ZINCNITRATE + SILVER
MnO2 + H2O = MnO(OH)2 =>
MnO2 + H2O = MnO(OH)2
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + Cu2S = MgS + Cu =>
Mg + Cu2S = MgS + 2 Cu
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
FeS + O2 = Fe3O4 + SO2 =>
3 FeS + 5 O2 = Fe3O4 + 3 SO2
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
PH3 + O2 = P2O3 + H2O =>
2 PH3 + 3 O2 = P2O3 + 3 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
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