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2 KOH + Na2CO3 = K2CO3 + 2 NaOH
H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O
Sn(OH)2 + CsOH = Cs[Sn(OH)3] =>
Sn(OH)2 + CsOH = Cs[Sn(OH)3]
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
Na(HCO3)2 + HC2H3O2 = Na(C2H3O2)2 + H2O + CO2 =>
Na(HCO3)2 + 2 HC2H3O2 = Na(C2H3O2)2 + 2 H2O + 2 CO2
Zn + NaHCO3 = ZnHCO3 + Na =>
Zn + NaHCO3 = ZnHCO3 + Na
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
SrCO3 + Al2O3 = SrAl2O4 + CO2 =>
SrCO3 + Al2O3 = SrAl2O4 + CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Co{2} + S{-2} = CoS =>
Co{2} + S{-2} = CoS
P2O5 + MgO = Mg3(PO4)2 =>
P2O5 + 3 MgO = Mg3(PO4)2
Mg + CO2 + H2O = Mg3(OHCO3)2 + CO =>
3 Mg + 5 CO2 + H2O = Mg3(OHCO3)2 + 3 CO
MgNO3 + NaPO4 = NaNO3 + MgPO4 =>
MgNO3 + NaPO4 = NaNO3 + MgPO4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Na2SO4 + HC2H3O2 = NaC2H3O2 + H2SO4 =>
Na2SO4 + 2 HC2H3O2 = 2 NaC2H3O2 + H2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + HOH = AlO + H =>
Al + HOH = AlO + 2 H
Zn{2+} + Fe(CN)6{3-} = Zn3[Fe(CN)6]2 =>
3 Zn{2+} + 2 Fe(CN)6{3-} = Zn3[Fe(CN)6]2
Ni(OH)2(OH2)4 + NH3 = Ni(NH3)6{2+} + H2O + OH{-} =>
Ni(OH)2(OH2)4 + 6 NH3 = Ni(NH3)6{2+} + 4 H2O + 2 OH{-}
Na2SO4 + NaOH = Na + SO4(OH) =>
Na2SO4 + NaOH = 3 Na + SO4(OH)
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr =>
CH3CH2CH2Br + NaOH = CH3CH2CH2OH + NaBr
H2SO3 + FeCl3 = Fe2(SO3)3 + HCl =>
3 H2SO3 + 2 FeCl3 = Fe2(SO3)3 + 6 HCl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr =>
C6H5CH(CH3)2 + Br2 = C6H5CBr(CH3)2 + HBr
NaHCO3 + NaCl = NaHCl2 + Na2CO3 =>
NaHCO3 + 2 NaCl = NaHCl2 + Na2CO3
RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2 =>
2 RbO2 + H2SO4 = Rb2SO4 + O2 + H2O2
Ni + CuCI2 = NiCI2 + Cu =>
Ni + CuCI2 = NiCI2 + Cu
CH3CH2SiH3 = C2H4 + SiH4 =>
CH3CH2SiH3 = C2H4 + SiH4
NaOH + CO2 = H2O + Na2CO3 =>
2 NaOH + CO2 = H2O + Na2CO3
K2Cr2O7 + H2S + H2SO4 = KHSO4 + Cr2(SO4) + H2O =>
4 K2Cr2O7 + 5 H2S + 7 H2SO4 = 8 KHSO4 + 4 Cr2(SO4) + 8 H2O
C2H4O + C2H6O = C4H6 + H2O =>
C2H4O + C2H6O = C4H6 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
C + Al2O3 = Al + CO2 =>
3 C + 2 Al2O3 = 4 Al + 3 CO2
FeC2*2H2O(aq) + O2(g) = FeO(s) + H2O(l) + CO2(g) =>
2 FeC2*2H2O(aq) + 5 O2(g) = 2 FeO(s) + 4 H2O(l) + 4 CO2(g)
NaF + Mg(C2H3O2)2 = MgF2 + Na(C2H3O2) =>
2 NaF + Mg(C2H3O2)2 = MgF2 + 2 Na(C2H3O2)
Na2O + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 Na2O + 2(NH4)3PO4 = 2 Na3PO4 + 3 H2O + 6 NH3
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
FeTiO3 + H2SO4 + H2O = FeSO4(H2O)7 + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4(H2O)7 + TiOSO4
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Cu{2+} + I{-} = I{3+} + CuI =>
4 Cu{2+} + 5 I{-} = I{3+} + 4 CuI
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2 =>
NO2{-} + HSO3NH2 = HSO4{-} + H2O + N2
C3H10N2 + O2 = CO2 + H2O + NO2 =>
2 C3H10N2 + 15 O2 = 6 CO2 + 10 H2O + 4 NO2
C6H5Cl + C2H5Cl + Na = NaCl + C6H5C2H5 =>
C6H5Cl + C2H5Cl + 2 Na = 2 NaCl + C6H5C2H5
PL3 + H2O = H3PO3 + HL =>
PL3 + 3 H2O = H3PO3 + 3 HL
AgClO + KCl = AgCl + KClO =>
AgClO + KCl = AgCl + KClO
C4H6 + KMnO4 + H2SO4 = C2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 10 C2H3O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
NCl + CH4 = CCl4 + N2 + H2 =>
4 NCl + CH4 = CCl4 + 2 N2 + 2 H2
C2H4 + O2H4 = C6H4O2 + H2 =>
3 C2H4 + O2H4 = C6H4O2 + 6 H2
Br20 + NaI{-}I = NaBr{-}I + I20 =>
Br20 + 20 NaI{-}I = 20 NaBr{-}I + I20
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