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4 NH3 + 5 O2 = 4 NO + 6 H2O
Re2O7 + SO2 = Re3O8 + SO3 =>
3 Re2O7 + 5 SO2 = 2 Re3O8 + 5 SO3
Na2S(aq) + CuSO4(aq) = Na2SO4(aq) + CuS(aq) =>
Na2S(aq) + CuSO4(aq) = Na2SO4(aq) + CuS(aq)
Al{3} + O = AlO{3} =>
Al{3} + O = AlO{3}
AgCl + Zn = Ag + ZnCl2 =>
2 AgCl + Zn = 2 Ag + ZnCl2
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
(NH4)2SO4 + H2O = H2SO4 + (NH4)2O =>
(NH4)2SO4 + H2O = H2SO4 + (NH4)2O
NI(NO3)2 + NH3 + H2O = NI(NH3)6(OH)2 + NH4NO3 =>
NI(NO3)2 + 8 NH3 + 2 H2O = NI(NH3)6(OH)2 + 2 NH4NO3
MnO2 + CuI + H2SO4 = MnSO4 + CuSO4 + I2 + H2O =>
2 MnO2 + 2 CuI + 4 H2SO4 = 2 MnSO4 + 2 CuSO4 + I2 + 4 H2O
Cr(NO3)3*9H2O + NH4SCN = Cr(SCN)3 + NH4NO3 + H2O =>
Cr(NO3)3*9H2O + 3 NH4SCN = Cr(SCN)3 + 3 NH4NO3 + 9 H2O
K2O2 + CO2 = K2CO3 + CO4 =>
2 K2O2 + 3 CO2 = 2 K2CO3 + CO4
MnO2 + H2SO4 = Mn2SO4 + H2O + O2 =>
4 MnO2 + 2 H2SO4 = 2 Mn2SO4 + 2 H2O + 3 O2
Pb3N4 + S = S3N2 + Pb =>
Pb3N4 + 6 S = 2 S3N2 + 3 Pb
NaCl = Cl5 + Na =>
5 NaCl = Cl5 + 5 Na
Sr + P = Sr5P2 =>
5 Sr + 2 P = Sr5P2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
HClO4 + Cu(OH)2 = Cu(ClO4)2 + H2O =>
2 HClO4 + Cu(OH)2 = Cu(ClO4)2 + 2 H2O
Ca{2+} + O{2-} = Ca2O2 =>
2 Ca{2+} + 2 O{2-} = Ca2O2
NH4Cl + Pb(NO3)2 = Cl(NO3)2 + PbNH4 =>
NH4Cl + Pb(NO3)2 = Cl(NO3)2 + PbNH4
(NH4)2SO3 + NaOH = NH3 + H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO3
C8H9Cl + KMnO4 + H2SO4 = C6H4ClCOOH + CO2 + MnO2 + K2SO4 + H2O =>
C8H9Cl + 4 KMnO4 + 2 H2SO4 = C6H4ClCOOH + CO2 + 4 MnO2 + 2 K2SO4 + 4 H2O
CuSO4 + KL = CuL + SO4K =>
CuSO4 + KL = CuL + SO4K
H2O + SO3 = SO + H2O2 =>
2 H2O + SO3 = SO + 2 H2O2
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + (NH4)2(CH3COO)2 =>
Ba(CH3COO)2 + (NH4)2SO4 = BaSO4 + (NH4)2(CH3COO)2
Na2SiO3* + MgSO4 = MgSiO3 + Na2SO4 =>
Na2SiO3* + MgSO4 = MgSiO3 + Na2SO4
C2H5Br + NaOH = C2H4O + NaBr + H2 =>
C2H5Br + NaOH = C2H4O + NaBr + H2
Na2SO3 + Zn + HCl = Na2S + ZnCl + H2O =>
Na2SO3 + 6 Zn + 6 HCl = Na2S + 6 ZnCl + 3 H2O
H2SO4 + HNO3 = NH3 + H2O + SO4 =>
4 H2SO4 + HNO3 = NH3 + 3 H2O + 4 SO4
MgCl2 + NaH2PO4 + NH4Cl = MgNH4PO4 + NaCl + HCl =>
MgCl2 + NaH2PO4 + NH4Cl = MgNH4PO4 + NaCl + 2 HCl
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Na + C2H5OH = C2H4ONa + H2 =>
Na + C2H5OH = C2H4ONa + H2
NaCa + Cl2 = NaCaCl =>
2 NaCa + Cl2 = 2 NaCaCl
SnCl4 + H2SO4 = SnSO4 + H2Cl4 =>
SnCl4 + H2SO4 = SnSO4 + H2Cl4
HCl + Cu2O = CuCl + H + O2 =>
4 HCl + 2 Cu2O = 4 CuCl + 4 H + O2
Al(s) + NaOH(aq) + H2O = NaAlO2(s) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 2 NaAlO2(s) + 3 H2(g)
M3A + HNO3 = M(NO3)3 + H3AO4 + NO + H2O =>
3 M3A + 41 HNO3 = 9 M(NO3)3 + 3 H3AO4 + 14 NO + 16 H2O
H3PO4 + Na(HCO3) = Na3(PO4) + H2O + CO2 =>
H3PO4 + 3 Na(HCO3) = Na3(PO4) + 3 H2O + 3 CO2
Cu(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Cu2(OH)(PO4) + NH4NO3 =>
2 Cu(NO3)2 + (NH4)2HPO4 + 2 NH3 + H2O = Cu2(OH)(PO4) + 4 NH4NO3
NaOH(s) + HCl = H2O + NaCl =>
NaOH(s) + HCl = H2O + NaCl
CrO3 + Cl{-} + H{+} = Cl2 + H2O + Cr{3+} =>
2 CrO3 + 6 Cl{-} + 12 H{+} = 3 Cl2 + 6 H2O + 2 Cr{3+}
Pb(OH)4{-} + ClO3{-} = PbO2 + Cl{-} + OH{-} + H2O =>
6 Pb(OH)4{-} + ClO3{-} = 6 PbO2 + Cl{-} + 6 OH{-} + 9 H2O
Ca + S = Ca{+} + S{-} = CaS =>
Ca + S = Ca{+} + S{-}
Mg1 + N2 = Mg3N1 =>
6 Mg1 + N2 = 2 Mg3N1
SiH4 + SiO3 = SiO2 + H2 =>
SiH4 + 2 SiO3 = 3 SiO2 + 2 H2
Al(BrO2)3 + Cl = AlCl + BrO2 =>
Al(BrO2)3 + Cl = AlCl + 3 BrO2
HF + H2 = HFH2 =>
HF + H2 = HFH2
HII = H2 + I2 =>
2 HII = H2 + 2 I2
Br + MgCl2 = MgBr2 + Cl =>
2 Br + MgCl2 = MgBr2 + 2 Cl
HNO3 + Na = NO2 + Na(NO3)3 + H2O =>
6 HNO3 + Na = 3 NO2 + Na(NO3)3 + 3 H2O
C6H5CHO + KMnO4 = C6H5COOH + KMnO =>
3 C6H5CHO + KMnO4 = 3 C6H5COOH + KMnO
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