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2 H2 + O2 = 2 H2O
HCO2Na + H2O = CO2Na + H3O =>
HCO2Na + H2O = CO2Na + H3O
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
Mn(CH3COO)2*4H2O + KMnO4 + CH3COOH = Mn3O(CH3COO)7(CH3COOH) + H2O + CH3COOK =>
12 Mn(CH3COO)2*4H2O + 3 KMnO4 + 19 CH3COOH = 5 Mn3O(CH3COO)7(CH3COOH) + 55 H2O + 3 CH3COOK
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4(aq) + NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4(aq) + 2 NO3(aq) + AgCl(s)
C1H36O2 + O2 = CO2 + H2O =>
C1H36O2 + 9 O2 = CO2 + 18 H2O
MgSO4 + Ag = Mg + AgSO4 =>
MgSO4 + Ag = Mg + AgSO4
AuO + Na = Au + Na2O =>
AuO + 2 Na = Au + Na2O
Co + Ag2{+} = Co2{+} + Ag =>
2 Co + Ag2{+} = Co2{+} + 2 Ag
K4 + O4 = K2O =>
2 K4 + O4 = 4 K2O
AgNO3 + FeI2 = AgNI2 + FeO3 =>
AgNO3 + FeI2 = AgNI2 + FeO3
NaHCO3 + H3C6H6O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 H3C6H6O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
Na2AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
2 Na2AsO3 + 18 HCl + 7 Mg = 2 AsH3 + 7 MgCl2 + 4 NaCl + 6 H2O
(NH4)2SO4(aq) + HCl(aq) = H2SO4 + NH4Cl =>
(NH4)2SO4(aq) + 2 HCl(aq) = H2SO4 + 2 NH4Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlS + HOH = AlOH + HS =>
AlS + HOH = AlOH + HS
CF4 + HF = CH4 + F =>
CF4 + 4 HF = CH4 + 8 F
BaNI + Na2SO4 = NaNI + Ba2SO4 =>
2 BaNI + Na2SO4 = 2 NaNI + Ba2SO4
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
H2 + PbO3 = Pb + H2O =>
3 H2 + PbO3 = Pb + 3 H2O
CaCO3(s) + HCl(aq) = HCO3(aq) + CaCl(s) =>
CaCO3(s) + HCl(aq) = HCO3(aq) + CaCl(s)
H3C6H5O7 + NaHCO3 = Na3H6C5O7 + H2O + CO2 =>
5 H3C6H5O7 + 18 NaHCO3 = 6 Na3H6C5O7 + 11 H2O + 18 CO2
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
P4(s) + HNO3(aq) + H2O(l) = H3PO4(aq) + NO(g) =>
3 P4(s) + 20 HNO3(aq) + 8 H2O(l) = 12 H3PO4(aq) + 20 NO(g)
CO2 + H2 + N2 = C5H5N5 + NOH3 =>
10 CO2 + 35 H2 + 15 N2 = 2 C5H5N5 + 20 NOH3
Cr{2+} + HNO3 = Cr{3+} + NO3{-} + H2 =>
2 Cr{2+} + 2 HNO3 = 2 Cr{3+} + 2 NO3{-} + H2
Ca(HCO3)2Ca(OH)2 = CaCO3H2O =>
Ca(HCO3)2Ca(OH)2 = 2 CaCO3H2O
Ca2(CO3)2 = CO2 + Ca2O2 =>
Ca2(CO3)2 = 2 CO2 + Ca2O2
CN{-} + ClO{-} = CNO{-} + Cl{-} =>
CN{-} + ClO{-} = CNO{-} + Cl{-}
NaOH + NiCl2*6H2O = Ni(OH)2 + H2O + NaCl =>
2 NaOH + NiCl2*6H2O = Ni(OH)2 + 6 H2O + 2 NaCl
KOHBa(OH)2 = K(OH)2BaOH =>
KOHBa(OH)2 = K(OH)2BaOH
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Li + HCrO = LiCrO + H2 =>
2 Li + 2 HCrO = 2 LiCrO + H2
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
FeTiO3 + C = Fe + TiO2 + CO =>
FeTiO3 + C = Fe + TiO2 + CO
CeF4 = CeF3 + F2 =>
2 CeF4 = 2 CeF3 + F2
Mg(CH3CHOO)2 + AgNO3 = Mg(NO3)2 + AgCH3CHOO =>
Mg(CH3CHOO)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCH3CHOO
Cu(OH)2 + Br2 = CuBr(OH)2 =>
2 Cu(OH)2 + Br2 = 2 CuBr(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl(aq) + Mg = HMgCl =>
HCl(aq) + Mg = HMgCl
Mg3N2 + H2SO4 = MgSO4(aq) + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4(aq) + (NH4)2SO4
Ca(NO3)2 + NH4F = calciumfluoride + N2O + water =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
AlCl3(aq) + Na3PO4(aq) = AlPO4(aq) + NaCl(aq) =>
AlCl3(aq) + Na3PO4(aq) = AlPO4(aq) + 3 NaCl(aq)
NH3 + NaHSO4 + H2O = NH4 + SO4 + NaOH =>
2 NH3 + NaHSO4 + H2O = 2 NH4 + SO4 + NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + B4O7 = H2B4O7 =>
2 H + B4O7 = H2B4O7
CH3CH2CO2H + CH3OH = CH3COC2H5 + H2O =>
CH3CH2CO2H + 5 CH3OH = 2 CH3COC2H5 + 5 H2O
Ca(OCI)2 + KI + HCI = I2 + Ca(CI)2 + H2O + KCI =>
Ca(OCI)2 + 4 KI + 4 HCI = 2 I2 + Ca(CI)2 + 2 H2O + 4 KCI
H2O + Cr3{+} + NO3 = CrO7 + NO + H{+} =>
2 H2O + 4 Cr3{+} + 41 NO3 = 12 CrO7 + 41 NO + 4 H{+}
KIO3 + SO2 + H2O = I + KH2SO4 + H2SO4 =>
KIO3 + 3 SO2 + 3 H2O = I + KH2SO4 + 2 H2SO4
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