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C2H4O + 3 NaHSO4 = 3 NaHSO3 + 2 HCOOH
NaHCO3 + CH3COOH = NaCH3COO2 + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 NaCH3COO2 + 2 CO2 + 2 H2O
HF + Al(OH)3 = AlF3 + H2O =>
3 HF + Al(OH)3 = AlF3 + 3 H2O
Ca10(OH)2(PO4)6 + H2(SO4) = H3(PO4) + Ca(SO4) + H2O =>
Ca10(OH)2(PO4)6 + 10 H2(SO4) = 6 H3(PO4) + 10 Ca(SO4) + 2 H2O
MnO3 + H2SO4 = Mn{2+} + O2 + SO4{2-} + H2O =>
MnO3 + H2SO4 = Mn{2+} + O2 + SO4{2-} + H2O
Fe3ClO3 + NaOH = Fe3OH + NaClO3 =>
Fe3ClO3 + NaOH = Fe3OH + NaClO3
Ba(NO3)2 + Na2S = BaS + Na(NO3) =>
Ba(NO3)2 + Na2S = BaS + 2 Na(NO3)
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
CaSiO3(s) + HF(g) = SiF4(s) + CaF2(s) + H2O =>
CaSiO3(s) + 6 HF(g) = SiF4(s) + CaF2(s) + 3 H2O
Fe(s) + Co(NO3)2 = Fe(NO3)2 + Co =>
Fe(s) + Co(NO3)2 = Fe(NO3)2 + Co
C7H8(l) + O2(g) = CO2(g) + H2O(l) =>
C7H8(l) + 9 O2(g) = 7 CO2(g) + 4 H2O(l)
C6H2O2 + O2 = CO2 + OH =>
C6H2O2 + 6 O2 = 6 CO2 + 2 OH
Fe1 + O2 = FeO =>
2 Fe1 + O2 = 2 FeO
(OH)2O2(aq) = H2O(l) + O2(g) =>
2(OH)2O2(aq) = 2 H2O(l) + 3 O2(g)
PbCl5 + AgNO3 = PbNO3 + AgCl + Cl =>
PbCl5 + AgNO3 = PbNO3 + AgCl + 4 Cl
Al(s) + O2(g) = Al4(O2)3 =>
4 Al(s) + 3 O2(g) = Al4(O2)3
NaHCO3 + CuSO4 = CO2 + CuCO3 + H2O + Na2SO4 =>
2 NaHCO3 + CuSO4 = CO2 + CuCO3 + H2O + Na2SO4
HOCOOH + H2O = HOCOO + H3O =>
HOCOOH + H2O = HOCOO + H3O
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
NiCl2*6H2O + [Ni(en)3]Cl2*2H2O = (Ni(en)2Cl)2Cl2 + H2O =>
NiCl2*6H2O + [Ni(en)3]Cl2*2H2O = (Ni(en)2Cl)2Cl2 + 8 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Ni = Ni{+} + e =>
Ni = Ni{+} + e
CaCl2 + NaHSO4 = CaS2O7 + H2O + NaCl =>
CaCl2 + 2 NaHSO4 = CaS2O7 + H2O + 2 NaCl
Sodiumhydroxide + Sulfuricacid = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
FeS + HCl + HNO3 = FeCl2 + S + NO + H2O =>
3 FeS + 6 HCl + 2 HNO3 = 3 FeCl2 + 3 S + 2 NO + 4 H2O
Cu(s) + Fe(NO3)3(aq) = Cu(NO3)(aq) + Fe(s) =>
3 Cu(s) + Fe(NO3)3(aq) = 3 Cu(NO3)(aq) + Fe(s)
Al4C3 + Au2O3 = Au4C3 + Al2O3 =>
Al4C3 + 2 Au2O3 = Au4C3 + 2 Al2O3
Na + H3PO4 = Na2PO4 + H2 =>
4 Na + 2 H3PO4 = 2 Na2PO4 + 3 H2
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
C2H2O4 + Ba(OH)2 = BaC2O4 + H2O =>
C2H2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O(l)
BaCO3 + C + H2O = CO + Ba(OH2) =>
BaCO3 + 2 C + H2O = 3 CO + Ba(OH2)
Ni2Cl2 + O2 = Ni2O2 + Cl2O5 =>
2 Ni2Cl2 + 7 O2 = 2 Ni2O2 + 2 Cl2O5
CH3COOH + SrSO4 = Sr(CH3COO)2 + H2O + SO3 =>
2 CH3COOH + SrSO4 = Sr(CH3COO)2 + H2O + SO3
KI(s) + Cl2(g) = KCl(aq) + I2(g) =>
2 KI(s) + Cl2(g) = 2 KCl(aq) + I2(g)
NaOH + KHP = H2O + NaP + K =>
NaOH + KHP = H2O + NaP + K
BaCl2 + CO3 = BaCO3 + Cl2 =>
BaCl2 + CO3 = BaCO3 + Cl2
MgOHOH2 + HCl = MgCl + H2O =>
MgOHOH2 + HCl = MgCl + 2 H2O
N2 + H = NH3(classification) =>
N2 + 6 H = 2 NH3(classification)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaBr + KNO2 = KBr + NaNO2 =>
NaBr + KNO2 = KBr + NaNO2
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
K[Cr(OH)4] + KMnO4 = K2CrO4 + MnO2 + H2O =>
K[Cr(OH)4] + KMnO4 = K2CrO4 + MnO2 + 2 H2O
Co + (NO3)2 = Co(NO3)2 =>
Co + (NO3)2 = Co(NO3)2
C16H16O3 + O2 = CO2 + H2O =>
2 C16H16O3 + 37 O2 = 32 CO2 + 16 H2O
S8 + Na2SO3 + H2O = Na2S2O8H10 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O8H10
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Fe{2+} + CrO7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
9 Fe{2+} + CrO7{2-} + 14 H{+} = 9 Fe{3+} + Cr{3+} + 7 H2O
Zn + Br2 + Pb(NO2) = Zn(NO2) + PbBr2 =>
Zn + Br2 + Pb(NO2) = Zn(NO2) + PbBr2
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