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C4H4O3 + H2O = (CH2)2(CO2H)2
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
CH3(C6H4)SO3H + Na2CO3 = NaSO3C6H4CH3 + H2CO3 =>
2 CH3(C6H4)SO3H + Na2CO3 = 2 NaSO3C6H4CH3 + H2CO3
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
CuSO4 + NH3 = Cu(NH3)4(SO4) =>
CuSO4 + 4 NH3 = Cu(NH3)4(SO4)
CH3COOH + Na2CO3 = CO2 + H2O + Na2C3COOH =>
15 CH3COOH + 8 Na2CO3 = 6 CO2 + 26 H2O + 8 Na2C3COOH
Ca + (NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca + (NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
NaBiO3 + HCl = NaCl + BiCl3 + H2O + Cl2 =>
NaBiO3 + 6 HCl = NaCl + BiCl3 + 3 H2O + Cl2
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + K2SO3 + H2O
HClO4 + Pb(CO3)2 = CO2 + H2O + Pb(ClO4)4 =>
4 HClO4 + Pb(CO3)2 = 2 CO2 + 2 H2O + Pb(ClO4)4
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
CuFeS2 + O2 = SO2 + CuO + FeO =>
CuFeS2 + 3 O2 = 2 SO2 + CuO + FeO
MgOH + H3PO4 = Mg3PO4 + H2O =>
3 MgOH + H3PO4 = Mg3PO4 + 3 H2O
CaCO3 + AlBr3 = CaBr2 + Al2(CO3)3 =>
3 CaCO3 + 2 AlBr3 = 3 CaBr2 + Al2(CO3)3
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Ag + I = AgI =>
Ag + I = AgI
B2O3 + Co(NO3)2 = Co(BO2)2 + NO2 + O2 =>
2 B2O3 + 2 Co(NO3)2 = 2 Co(BO2)2 + 4 NO2 + O2
Na2C2O4 + CF2Cl2 = NaCl + NaF + CO2 + C =>
2 Na2C2O4 + CF2Cl2 = 2 NaCl + 2 NaF + 4 CO2 + C
C5 + Ca = CaC2 =>
2 C5 + 5 Ca = 5 CaC2
Pb{+} + SO4{-2} = PbSO4 + e =>
Pb{+} + SO4{-2} = PbSO4 + e
LiNO2 = Li + NO2 =>
LiNO2 = Li + NO2
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
NO3 + NaCl = NO3NaCl =>
NO3 + NaCl = NO3NaCl
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
NaCl + Hg2(CH3COO)2 = Na(CH3COO)2 + Hg2Cl =>
NaCl + Hg2(CH3COO)2 = Na(CH3COO)2 + Hg2Cl
Na2O + H2O(s) = NaOH =>
Na2O + H2O(s) = 2 NaOH
KI + Br2 = K + Br(I)2 =>
4 KI + Br2 = 4 K + 2 Br(I)2
Nb5AlO2 + H3PO4 = H5AlO2 + Nb3PO4 =>
3 Nb5AlO2 + 5 H3PO4 = 3 H5AlO2 + 5 Nb3PO4
Mn + KClO3 + KOH = KMnO4 + KCl + H2O =>
6 Mn + 7 KClO3 + 6 KOH = 6 KMnO4 + 7 KCl + 3 H2O
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
Al(NO3)3 + Na2CO3 + H2O = Al(OH)3(s) + CO2 + Na{+} + NO3{-} =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3(s) + 3 CO2 + 6 Na{+} + 6 NO3{-}
C + SnO2 = Sn + CO2 =>
C + SnO2 = Sn + CO2
NaCl + Ca(NO3)2 = NaNO3 + CaCl2 =>
2 NaCl + Ca(NO3)2 = 2 NaNO3 + CaCl2
KMnO4 + Al = K2O + Mn + Al2O3 =>
6 KMnO4 + 14 Al = 3 K2O + 6 Mn + 7 Al2O3
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na3PO4 + (FeCl3) = Fe2(PO4) + NaCl2 =>
Na3PO4 + 2(FeCl3) = Fe2(PO4) + 3 NaCl2
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
Al(s) + H2O(l) = AlOH(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 AlOH(aq) + H2(g)
NbO2 + HCl + HNO3 = H2NbCl7 + NO2 + H2O =>
NbO2 + 7 HCl + HNO3 = H2NbCl7 + NO2 + 3 H2O
NaBr + I = NaI + Br2 =>
2 NaBr + 2 I = 2 NaI + Br2
Mg + Cu = Mg2Cu =>
2 Mg + Cu = Mg2Cu
Al(MnO4)3 + C2H7NO2 = NH4MnO4 + C6H9AlO6 =>
Al(MnO4)3 + 3 C2H7NO2 = 3 NH4MnO4 + C6H9AlO6
Ni + AuBr3 = NiBr + Au =>
3 Ni + AuBr3 = 3 NiBr + Au
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