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2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
BaCO3 + PbO2 = Ba2PbO4 + CO2 =>
2 BaCO3 + PbO2 = Ba2PbO4 + 2 CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
NH3 + NaNO2 + H2O = NH3NO2 + NaOH =>
5 NH3 + 7 NaNO2 + 5 H2O = 6 NH3NO2 + 7 NaOH
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
NaMnO4 + HI = NaI + MnI + I + H2O =>
NaMnO4 + 8 HI = NaI + MnI + 6 I + 4 H2O
NaSO3Cl + H2O = Na2SO4 + H2SO4 + HCl =>
2 NaSO3Cl + 2 H2O = Na2SO4 + H2SO4 + 2 HCl
H2O2(s) = H2O(s) + O2(d) =>
2 H2O2(s) = 2 H2O(s) + O2(d)
PbO + H2O + NH3 = Pb(NH3)3 + OH =>
PbO + H2O + 3 NH3 = Pb(NH3)3 + 2 OH
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2 + NO3{-} + H2PO4{-} + H2O + H{+} = C106H263O110N16P + O2 =>
106 CO2 + 16 NO3{-} + H2PO4{-} + 122 H2O + 17 H{+} = C106H263O110N16P + 138 O2
NH4OCONH2 = NH2CONH2 + H2O =>
NH4OCONH2 = NH2CONH2 + H2O
Mg((OH)2) = Mg + OH =>
Mg((OH)2) = Mg + 2 OH
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Zn + NCe = ZnCe2 + N2 =>
Zn + 2 NCe = ZnCe2 + N2
Fe + HNO = FeNO + H =>
Fe + HNO = FeNO + H
CH4N2O + NaOCl = N2H4 + CO2 + NaCl =>
CH4N2O + NaOCl = N2H4 + CO2 + NaCl
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Sc2(CO3)3(s) = Sc2O3(s) + CO2(g) =>
Sc2(CO3)3(s) = Sc2O3(s) + 3 CO2(g)
C2H6 + Br2 = C2H4Br4 + HBr =>
C2H6 + 3 Br2 = C2H4Br4 + 2 HBr
Cr2(SO4)3 + K2CO3 = K2SO4 + CO2 + Cr2O3 =>
Cr2(SO4)3 + 3 K2CO3 = 3 K2SO4 + 3 CO2 + Cr2O3
ZnSO4 + H2O = (ZnOH)2SO4 + H2SO4 =>
2 ZnSO4 + 2 H2O = (ZnOH)2SO4 + H2SO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Al(s) + Br2 = Al2Br6 =>
2 Al(s) + 3 Br2 = Al2Br6
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na(OH)2 + FeCl3 = NaCl2 + Fe(OH)3 =>
3 Na(OH)2 + 2 FeCl3 = 3 NaCl2 + 2 Fe(OH)3
As + HCl + HNO3 = AsCl3 + NO2 + H2O =>
As + 3 HCl + 3 HNO3 = AsCl3 + 3 NO2 + 3 H2O
As + H2S = As2S3 + H2 =>
2 As + 3 H2S = As2S3 + 3 H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
BiCl2 + SnCl2 = Bi + SnCl4 =>
BiCl2 + SnCl2 = Bi + SnCl4
Cu{2+} + NaI = CuI2 + Na{+} =>
Cu{2+} + 2 NaI = CuI2 + 2 Na{+}
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
K2CrO4 + HCl + HS = KCl + CrCl3 + S + H2O =>
K2CrO4 + 5 HCl + 3 HS = 2 KCl + CrCl3 + 3 S + 4 H2O
CH12(l) + O2(g) = CO2(g) + H2O(g) =>
CH12(l) + 4 O2(g) = CO2(g) + 6 H2O(g)
NH4NO + Na2CO3 = NH3 + NaHCO3 + NaNO =>
NH4NO + Na2CO3 = NH3 + NaHCO3 + NaNO
K + HU = H2 + KU =>
2 K + 2 HU = H2 + 2 KU
K + CaCO3 = Ca + KCO3 =>
K + CaCO3 = Ca + KCO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H15N + O2 = CO2 + H2O + N =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 4 N
CaSO3 + HI = CaI2 + H2O + SO2 =>
CaSO3 + 2 HI = CaI2 + H2O + SO2
Hg2CrO2 = Hg + Cr2O3 + O2 =>
4 Hg2CrO2 = 8 Hg + 2 Cr2O3 + O2
CuI2 + AlCl3 = CuCl2 + AlI3 =>
3 CuI2 + 2 AlCl3 = 3 CuCl2 + 2 AlI3
FeCO3 + SrCO3 = SrFe12O19 + C + O =>
12 FeCO3 + SrCO3 = SrFe12O19 + 13 C + 20 O
BaCO3 + HNO3 = CO2 + Ba(NO3)2 + H2O =>
BaCO3 + 2 HNO3 = CO2 + Ba(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
AlPO4 + H2SO4 = H3PO4 + Al2(SO4)3 =>
2 AlPO4 + 3 H2SO4 = 2 H3PO4 + Al2(SO4)3
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