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4 HN3 + O2 = 6 N2 + 2 H2O
Fe(s) + HCl = Fe(HCl)2 =>
Fe(s) + 2 HCl = Fe(HCl)2
K2Cr3O7 + HI + HClO4 = Cr(ClO4)3 + KClO4 + H2O + I2 =>
2 K2Cr3O7 + 6 HI + 22 HClO4 = 6 Cr(ClO4)3 + 4 KClO4 + 14 H2O + 3 I2
(Fe2)(O3(s)) + C(s) = Fe(s) + C(O2)(g) =>
2(Fe2)(O3(s)) + 3 C(s) = 4 Fe(s) + 3 C(O2)(g)
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
NH4 + Ca(OH)2 = NH4OH + Ca =>
2 NH4 + Ca(OH)2 = 2 NH4OH + Ca
Fe2(CO3)3 + NaOH = Na2CO3 + Fe(OH)3 =>
Fe2(CO3)3 + 6 NaOH = 3 Na2CO3 + 2 Fe(OH)3
Na20 + Si02 = Na2Si03 =>
Na20 + 15 Si02 = 10 Na2Si03
NH4NO3 + S8 = SO2 + N2 + H2O =>
16 NH4NO3 + S8 = 8 SO2 + 16 N2 + 32 H2O
HN3 + O2 = NO2 + H2O =>
4 HN3 + 13 O2 = 12 NO2 + 2 H2O
VO3 + H2 = VO2 + H2O =>
VO3 + H2 = VO2 + H2O
KMnO4 + KNO + H2O = MnO2 + KOH + KNO3 =>
4 KMnO4 + 3 KNO + 2 H2O = 4 MnO2 + 4 KOH + 3 KNO3
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
Co(OH)2 + O2 + H2O = Co(OH)3 =>
4 Co(OH)2 + O2 + 2 H2O = 4 Co(OH)3
Zn + Cu + SO4 = CuZnSO4 =>
Zn + Cu + SO4 = CuZnSO4
Mn + PO4 = Mn3(PO4)4 =>
3 Mn + 4 PO4 = Mn3(PO4)4
H3PO4 + CaSO4 = H2SO4 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaSO4 = 3 H2SO4 + Ca3(PO4)2
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
Cr + Sn{+2} = Cr{+3} + Sn =>
2 Cr + 3 Sn{+2} = 2 Cr{+3} + 3 Sn
HN3 + O2 = N2 + H2O =>
4 HN3 + O2 = 6 N2 + 2 H2O
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
Cd(OH)2 + NH4OH = [Cd(OH)4](NH4)2 =>
Cd(OH)2 + 2 NH4OH = [Cd(OH)4](NH4)2
Ag(NO3) + Na3(PO4) = Ag3(PO4) + Na(NO3) =>
3 Ag(NO3) + Na3(PO4) = Ag3(PO4) + 3 Na(NO3)
KMnO4 + KCl = K2MnO4 + Cl2 =>
2 KMnO4 + 2 KCl = 2 K2MnO4 + Cl2
Fe3O4 + CH4 = FeO + CO2 + H2O =>
4 Fe3O4 + CH4 = 12 FeO + CO2 + 2 H2O
HBrO + NH4OH = NH4BrO + H2O =>
HBrO + NH4OH = NH4BrO + H2O
AgNO3 + Cd + (NH4)2HPO4 = Ag2Cd3(P2O7)2 + H2O + NH3 + NO2 =>
14 AgNO3 + 21 Cd + 28(NH4)2HPO4 = 7 Ag2Cd3(P2O7)2 + 36 H2O + 60 NH3 + 10 NO2
CH2Cl2 = CH2 + Cl2 =>
CH2Cl2 = CH2 + Cl2
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
HI = H2 + I2 =>
2 HI = H2 + I2
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
KOH + KMnO4 = K2MnO4 + OH =>
KOH + KMnO4 = K2MnO4 + OH
Cr(OH)2 = H2O + Cr2O2 =>
2 Cr(OH)2 = 2 H2O + Cr2O2
NH4NO3 + FeCl = ClNH4 + FeNO3 =>
NH4NO3 + FeCl = ClNH4 + FeNO3
KI + H2SO4 = H2S + I2 + K2SO4H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4H2O
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2CO3 + H2SO4 = K2SO4 + CO2 + H2O
S + FeCl3 = Fe2S3 + Cl =>
3 S + 2 FeCl3 = Fe2S3 + 6 Cl
Fe3O4 + CH4 = FeO + CO2 + H2O =>
4 Fe3O4 + CH4 = 12 FeO + CO2 + 2 H2O
Ag2O + NH3 + H2O = (Ag(NH3)2){+} + OH({-}) =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2){+} + 2 OH({-})
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
Fe2 + NaOH = Fe(NaOH) =>
Fe2 + 2 NaOH = 2 Fe(NaOH)
Al + HCOOH = Al(HCOO)2 + H2 =>
Al + 2 HCOOH = Al(HCOO)2 + H2
Na3(PO4) + Ca(NO3)2 = Na(NO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(PO4)2
Co + NO3 = Co(NO3) =>
Co + NO3 = Co(NO3)
NaHSO4 + CH3CH2OH = Na2SO4 + CH3CH2HSO4 + H2O =>
2 NaHSO4 + CH3CH2OH = Na2SO4 + CH3CH2HSO4 + H2O
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
K2S + CdCl2 = K2Cl2 + CdS =>
K2S + CdCl2 = K2Cl2 + CdS
C + B = CB =>
C + B = CB
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