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12 Na + C12 = 12 NaC
C2H6 + Br2 = C2H3Br + HBr =>
C2H6 + 2 Br2 = C2H3Br + 3 HBr
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
KMnO4 + H2C2O4 + K2C2O4 = K2[Mn(C2O4)3] + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 + K2C2O4 = 2 K2[Mn(C2O4)3] + 6 CO2 + 8 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
CaCO3 + HCl = CO2 + CaCl2(aq) + H2O(l) =>
CaCO3 + 2 HCl = CO2 + CaCl2(aq) + H2O(l)
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5
NiF2 + H2O = Ni(OH)2 + HF =>
NiF2 + 2 H2O = Ni(OH)2 + 2 HF
CaCO3 + BaSO4 = CaSO4 + BaCO3 =>
CaCO3 + BaSO4 = CaSO4 + BaCO3
Mg(NO3)2(aq) + Li2SO4(aq) = MgSO4(aq) + NO3Li(aq) =>
Mg(NO3)2(aq) + Li2SO4(aq) = MgSO4(aq) + 2 NO3Li(aq)
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
SO2 + MgO2 = MgSO4 =>
SO2 + MgO2 = MgSO4
Li + CH3COOH = LiCH3COO + H2 =>
2 Li + 2 CH3COOH = 2 LiCH3COO + H2
NaBr + MgS = Na2S + MgBr2 =>
2 NaBr + MgS = Na2S + MgBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MoS(s) + O2(g) = MoO3(s) + SO2(g) =>
2 MoS(s) + 5 O2(g) = 2 MoO3(s) + 2 SO2(g)
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3] + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
L2 + H2 = HL =>
L2 + H2 = 2 HL
Ag2O + HCHO = Ag + HCO2 + H2O =>
3 Ag2O + 2 HCHO = 6 Ag + 2 HCO2 + H2O
Na(OH)(aq) + CaBr2(aq) = Ca(OH)2(s) + NaBr(aq) =>
2 Na(OH)(aq) + CaBr2(aq) = Ca(OH)2(s) + 2 NaBr(aq)
SnCl2*2H2O + KOH = Sn(OH)2 + KCl + H2O =>
SnCl2*2H2O + 2 KOH = Sn(OH)2 + 2 KCl + 2 H2O
HC2H3O2 + NaC2H3O2 = H2O + NaC3H3O2 =>
HC2H3O2 + 2 NaC2H3O2 = 2 H2O + 2 NaC3H3O2
Pb3(ClO3)2 + KI = PbI2 + K3(ClO3) =>
Pb3(ClO3)2 + 6 KI = 3 PbI2 + 2 K3(ClO3)
Fe + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2 + KOH =>
3 Fe + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2 + 6 KOH
HC9H7O4 + KOH = KC9H7O4 + H2O =>
HC9H7O4 + KOH = KC9H7O4 + H2O
Na2[B2(OH)4(O2)2] + H2SO4 + KMnO4 = NaSO4 + K2SO4 + B2O3 + H2O + MnO4 =>
Na2[B2(OH)4(O2)2] + 3 H2SO4 + 2 KMnO4 = 2 NaSO4 + K2SO4 + B2O3 + 5 H2O + 2 MnO4
TiCl4 + C2H5OH = TiO2 + Cl2 + C2H6 =>
TiCl4 + 2 C2H5OH = TiO2 + 2 Cl2 + 2 C2H6
Fe(CN)2 + Li2SO4 = FeSO4 + LiCN =>
Fe(CN)2 + Li2SO4 = FeSO4 + 2 LiCN
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
Zn + NiCl2 = Zn2Ni3 + Cl =>
2 Zn + 3 NiCl2 = Zn2Ni3 + 6 Cl
(CH3CO2)2AlOH + NaOH = Al(OH)3 + CH3COONa =>
(CH3CO2)2AlOH + 2 NaOH = Al(OH)3 + 2 CH3COONa
BaCl + KCO3{-2} = BaCO3{-2} + KCl =>
BaCl + KCO3{-2} = BaCO3{-2} + KCl
SO2 + MgO2 = MgSO4 =>
SO2 + MgO2 = MgSO4
Cl2O5 + NaOH = Cl(OH)5 + Na2O =>
Cl2O5 + 10 NaOH = 2 Cl(OH)5 + 5 Na2O
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2 =>
Cu(CH3COO)2 + KOH = CuOH + K(CH3COO)2
CuS + Na2CO3 = Na2S + CuCO3 =>
CuS + Na2CO3 = Na2S + CuCO3
CaCl2 + Nh4Cl = CaCl3 + Nh4 =>
CaCl2 + Nh4Cl = CaCl3 + Nh4
C2H5OH + Na2O = C2H5ONa + NaOH =>
C2H5OH + Na2O = C2H5ONa + NaOH
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + H2O + NaCl =>
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + 2 H2O + NaCl
C2H5OH + C4H6O6 = C8H14O6 + H2O =>
2 C2H5OH + C4H6O6 = C8H14O6 + 2 H2O
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + H2O + NaCl =>
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + 2 H2O + NaCl
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + KCl(s) =>
K2CrO4(s) + Hg2Cl2(s) = Hg2CrO4(s) + 2 KCl(s)
NaClO + AgNO3 = NaNO + AgCl + O2 =>
2 NaClO + 2 AgNO3 = 2 NaNO + 2 AgCl + 3 O2
SO3 + CO = SO2 + CO2 =>
SO3 + CO = SO2 + CO2
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + H2O + NaCl =>
C6H5NH2 + C10H8O + NaNO2 + HCl = C16H12N2O + 2 H2O + NaCl
sodiumhypochlorite + hydrochloricacid = chlorine + water + sodiumchloride =>
NaClO + 2 HCl = Cl2 + H2O + NaCl
FeSO4 + HNO3 = Fe(NO3)2 + H2O + SO3 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2O + SO3
PbCl2 + (NH4)2CO3 = PbCO3 + NH4Cl =>
PbCl2 + (NH4)2CO3 = PbCO3 + 2 NH4Cl
OH{-} + Cr(OH)3 + Fe{3+} = H2O + CrO4{2-} + Fe{2+} =>
5 OH{-} + Cr(OH)3 + 3 Fe{3+} = 4 H2O + CrO4{2-} + 3 Fe{2+}
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