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2 H2 + O2 = 2 H2O
CH3COOH + Na2CO3 = CO2 + H2O + NaCH3COO =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 NaCH3COO
HgS + HClO3 = S + HgCl2 + H2O + O2 =>
2 HgS + 4 HClO3 = 2 S + 2 HgCl2 + 2 H2O + 5 O2
[NiCl4]{2-} + NH3 = [Ni(NH3)6]{2+} + Cl{-} =>
[NiCl4]{2-} + 6 NH3 = [Ni(NH3)6]{2+} + 4 Cl{-}
Al(s) + NO3{-}(aq) + OH{-}(aq) + H2O = Al(OH)4{-}(aq) + NH3(g) =>
8 Al(s) + 3 NO3{-}(aq) + 5 OH{-}(aq) + 18 H2O = 8 Al(OH)4{-}(aq) + 3 NH3(g)
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
BBr3 + H = B + HBr =>
BBr3 + 3 H = B + 3 HBr
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
ZnCO3 + NHO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 NHO3 = Zn(NO3)2 + CO2 + H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
CaO + SO2 + O2 = CaSO4 =>
2 CaO + 2 SO2 + O2 = 2 CaSO4
NO + H2 = H2O2 + HN =>
2 NO + 2 H2 = H2O2 + 2 HN
K2MnO4 + Na2SO3 = Na2MnO4 + K2SO3 =>
K2MnO4 + Na2SO3 = Na2MnO4 + K2SO3
KNO3 + C7H8O = K2CO3 + CO2 + H2O + N2 =>
34 KNO3 + 5 C7H8O = 17 K2CO3 + 18 CO2 + 20 H2O + 17 N2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Fe + HNO3 = FeNO33 + NO + H2O =>
3 Fe + 64 HNO3 = 3 FeNO33 + 61 NO + 32 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Na(NO3) + Pb(CH3COO)2 = Na(CH3COO)2 + Pb(NO3) =>
Na(NO3) + Pb(CH3COO)2 = Na(CH3COO)2 + Pb(NO3)
CaBr + NaSO4 = NaBr + CaSO4 =>
CaBr + NaSO4 = NaBr + CaSO4
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Mg + SiO2 = MgO + Si =>
2 Mg + SiO2 = 2 MgO + Si
KCl + KHCO3 = K2CO3 + HCl =>
KCl + KHCO3 = K2CO3 + HCl
KNO3 + Fe + KOH = KNO2 + KFeO4 + H2O =>
7 KNO3 + 2 Fe + 2 KOH = 7 KNO2 + 2 KFeO4 + H2O
CaBr + NaSO4 = NaBr + CaSO4 =>
CaBr + NaSO4 = NaBr + CaSO4
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2 =>
Fe(NO3)2 + Ba(OH)2 = Fe(OH)2 + Ba(NO3)2
XOHNH2 + C4H6O3 = XOHNHCOCH3 + CH3COOH =>
XOHNH2 + C4H6O3 = XOHNHCOCH3 + CH3COOH
FeCl2 + NH3 = FeNH3 + Cl =>
FeCl2 + NH3 = FeNH3 + 2 Cl
Fe + HCl = FeCl1 + H2 =>
2 Fe + 2 HCl = 2 FeCl1 + H2
PClO = O + PCl =>
PClO = O + PCl
MnCl2 + KBrO2 + KOH = MnO2 + KBr + KCl + H2O =>
2 MnCl2 + KBrO2 + 4 KOH = 2 MnO2 + KBr + 4 KCl + 2 H2O
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + HCOOH = HCO2CH2CH(CH3)2 + H2O
C11H12 + O2 = CO2 + H2O =>
C11H12 + 14 O2 = 11 CO2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
Ca(Cl)2 + Ag(NO3) = Ca(NO3)2 + Ag(Cl) =>
Ca(Cl)2 + 2 Ag(NO3) = Ca(NO3)2 + 2 Ag(Cl)
FeCl3 + HBr = FeCl2 + Br2 + HCl =>
2 FeCl3 + 2 HBr = 2 FeCl2 + Br2 + 2 HCl
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
Nb3(PO4)5 + Os(OH)3 = Nb(OH)5 + OsPO4 =>
Nb3(PO4)5 + 5 Os(OH)3 = 3 Nb(OH)5 + 5 OsPO4
HClO3 + P4 + H2O = HCl + H3PO4 =>
10 HClO3 + 3 P4 + 18 H2O = 10 HCl + 12 H3PO4
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
SiH4 + O2 = SiO2 + H2O2 =>
SiH4 + 3 O2 = SiO2 + 2 H2O2
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
Cu(H2O)6 + Cl = CuCl + H2O =>
Cu(H2O)6 + Cl = CuCl + 6 H2O
HNO3 + F2 = HF + NO3 =>
2 HNO3 + F2 = 2 HF + 2 NO3
PbF2 + HCl = PbFCl + HF =>
PbF2 + HCl = PbFCl + HF
Si + NaOH + OH = Na2SiO3 + H2O =>
Si + 2 NaOH + 4 OH = Na2SiO3 + 3 H2O
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