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CH4 + N2 = HCN + NH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrO3 + H2O2 = CrO5 + H2O =>
CrO3 + 2 H2O2 = CrO5 + 2 H2O
KCl + KMnO4 + H2SO4 = Cl2 + K2SO4 + H2O + MnSO4 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 6 K2SO4 + 8 H2O + 2 MnSO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
Na3[Co(NO2)6] + KMnO4 + HNO3 = Co(NO3)2 + MnO2 + KNO3 + NaNO3 + H2O =>
3 Na3[Co(NO2)6] + 11 KMnO4 + 8 HNO3 = 3 Co(NO3)2 + 11 MnO2 + 11 KNO3 + 9 NaNO3 + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Zn + As2S3 + HCl = ZnCl2 + AsH3 + H2S =>
6 Zn + As2S3 + 12 HCl = 6 ZnCl2 + 2 AsH3 + 3 H2S
NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
Na2HPO4 + Ca(NO3)2 = CaHPO4 + Na(NO3) =>
Na2HPO4 + Ca(NO3)2 = CaHPO4 + 2 Na(NO3)
CsOH + H3P = Cs3P + H2O =>
3 CsOH + H3P = Cs3P + 3 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
HNO3 + Ca(OH)2 = CaNO3 + H(OH)2 =>
HNO3 + Ca(OH)2 = CaNO3 + H(OH)2
CH3COOH + H2 = C2H5OH + H2O =>
CH3COOH + 2 H2 = C2H5OH + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
AgNO3 + Na2SiO3 = Na2NO3 + AgSiO3 =>
AgNO3 + Na2SiO3 = Na2NO3 + AgSiO3
H3BO3 + H2O = H4BO3 + OH =>
H3BO3 + H2O = H4BO3 + OH
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
C2H5OH + NaOH = H2O + C2H5ONa =>
C2H5OH + NaOH = H2O + C2H5ONa
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNo3 + CaI2 = AgI + Ca(No3)2 =>
2 AgNo3 + CaI2 = 2 AgI + Ca(No3)2
CH3COOCH2CH3 + H2O = CH2CH2OH + CH3COOH =>
3 CH3COOCH2CH3 + 2 H2O = 4 CH2CH2OH + 2 CH3COOH
CH4SiCl2 + H2O = CO2SiO2 + H2 + HCl =>
CH4SiCl2 + 4 H2O = CO2SiO2 + 5 H2 + 2 HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 + HCl = CaCl2 + CO2 + H2OC3H8 + O2 = CO2 + H2O =>
5 CaCO3 + 10 HCl = 5 CaCl2 + 2 CO2 + H2OC3H8 + 5 O2
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2 =>
8 NaNO2 + 2 NaMnO4 + 6 HNO3 = 10 NaNO3 + 2 Mn(NO3)2 + 3 H2
Hg2Cl2 + HCl = HgCl2 + H2 =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + NH4OH = NaNH4 + HOOH =>
NaOH + NH4OH = NaNH4 + HOOH
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
P2O5(aq) + H2O = H3PO4(g) =>
P2O5(aq) + 3 H2O = 2 H3PO4(g)
NH2CH2CH2NH2 + H2O = NH3CH2CH2NH2 + OH =>
NH2CH2CH2NH2 + H2O = NH3CH2CH2NH2 + OH
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
CuF2 + I2 = CuI2 + F2 =>
CuF2 + I2 = CuI2 + F2
K3[Co(NO2)6] + H2O = K{+} + Co{2+} + NO3{-} + H{+} + e =>
K3[Co(NO2)6] + 6 H2O = 3 K{+} + Co{2+} + 6 NO3{-} + 12 H{+} + 11e
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
Ni(NH3)6 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + H2
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
HCN + Ca(OH)2 = CaOHCN + H2O =>
HCN + Ca(OH)2 = CaOHCN + H2O
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