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K2O + H2O = 2 KOH
CuSO4(aq) + KNO3(aq) = CuNO3(aq) + KSO4(aq) =>
CuSO4(aq) + KNO3(aq) = CuNO3(aq) + KSO4(aq)
Ag + NH3 + H2O = Ag2O + NH4 =>
2 Ag + 2 NH3 + H2O = Ag2O + 2 NH4
ZnS + SiO2 = SO2 + ZnO + Si =>
2 ZnS + 3 SiO2 = 2 SO2 + 2 ZnO + 3 Si
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
ZnS + SiO2 = SO2 + ZnO + Si =>
2 ZnS + 3 SiO2 = 2 SO2 + 2 ZnO + 3 Si
(CH3)2NHCl + H2O = (CH3)2NH2Cl + OH =>
(CH3)2NHCl + H2O = (CH3)2NH2Cl + OH
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Li2CO3 + HNO3 = Li2NO3 + HCO3 =>
Li2CO3 + HNO3 = Li2NO3 + HCO3
HCl + CS2 = CCl2 + H + S =>
2 HCl + CS2 = CCl2 + 2 H + 2 S
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CO2NaKNO = CH3NaCO2KNO =>
CH3CO2NaKNO = CH3NaCO2KNO
Ba(SO4) + NaOH = Na2(SO4) + Ba(OH)2 =>
Ba(SO4) + 2 NaOH = Na2(SO4) + Ba(OH)2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
AgNO{-}3 + HCl = HNO{-}3 + AgCl =>
AgNO{-}3 + HCl = HNO{-}3 + AgCl
Cm + O2 = Cm2O3 =>
4 Cm + 3 O2 = 2 Cm2O3
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl(aq) =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl(aq)
HC2H5Cl2 + O2 = CO2 + H2O + Cl2 =>
2 HC2H5Cl2 + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2SO4 + NH4Cl = (NH4)2SO4 + AgCl =>
Ag2SO4 + 2 NH4Cl = (NH4)2SO4 + 2 AgCl
CaCO2 + HCl = H2O + CO2 + CaCl2 + C =>
2 CaCO2 + 4 HCl = 2 H2O + CO2 + 2 CaCl2 + C
AlBr3 + H2O + Na2S = Al(OH)3 + H2S + NaBr =>
2 AlBr3 + 6 H2O + 3 Na2S = 2 Al(OH)3 + 3 H2S + 6 NaBr
Na2SO3 + KMgO4 + H2SO4 = Na2SO4 + MgSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMgO4 + 3 H2SO4 = 5 Na2SO4 + 2 MgSO4 + K2SO4 + 3 H2O
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
NaClO + KCl = NaCl + KClO3 =>
3 NaClO + KCl = 3 NaCl + KClO3
KMnO4 + C2Cl4 + H2O = CO2 + MnO2 + KOH + HCl =>
4 KMnO4 + 3 C2Cl4 + 8 H2O = 6 CO2 + 4 MnO2 + 4 KOH + 12 HCl
Cr(NO3)3 + Na2S2O8 + H2O = Na2Cr2O7 + H2SO4 + NaNO3 + HNO3 =>
2 Cr(NO3)3 + 3 Na2S2O8 + 7 H2O = Na2Cr2O7 + 6 H2SO4 + 4 NaNO3 + 2 HNO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
AgCl + NH4OH = Ag(NH3)2 + Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2 + Cl + 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
ZnN2O6(s) = ZnO(s) + NO2(g) + O2(g) =>
2 ZnN2O6(s) = 2 ZnO(s) + 4 NO2(g) + O2(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
Co(OH)3 + H2CrO4 = Co2(CrO4)3(s) + H2O =>
2 Co(OH)3 + 3 H2CrO4 = Co2(CrO4)3(s) + 6 H2O
Al(NO3)3 + NaCl = Al(Cl)3 + Na(NO3) =>
Al(NO3)3 + 3 NaCl = Al(Cl)3 + 3 Na(NO3)
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li2 + H3PO4 = Li3PO4 + H2 =>
3 Li2 + 2 H3PO4 = 2 Li3PO4 + 3 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2O + H2O = Cu(OH) =>
Cu2O + H2O = 2 Cu(OH)
NH4NO3 + Na2HgS2 = HgS + H2S + NaNO3 + NH3 =>
2 NH4NO3 + Na2HgS2 = HgS + H2S + 2 NaNO3 + 2 NH3
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
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