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2 I + CaF2 = 2 IF + Ca
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
BeSO3 + H2O = Be(OH)2 + H2SO3 =>
BeSO3 + 2 H2O = Be(OH)2 + H2SO3
SnCl2 + F = FCl + Sn =>
SnCl2 + 2 F = 2 FCl + Sn
C2H3ONH2 + H2O + HCl = CH3COOH + NH4Cl =>
C2H3ONH2 + H2O + HCl = CH3COOH + NH4Cl
BaCl2 + K3[Fe(Cn)6] = Ba3[Fe(Cn)6]2 + KCl =>
3 BaCl2 + 2 K3[Fe(Cn)6] = Ba3[Fe(Cn)6]2 + 6 KCl
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
SI + H2SO4 = SIO2 + SO2 + H2O =>
SI + 2 H2SO4 = SIO2 + 2 SO2 + 2 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
MgO + SO3 = MgSO3 + O =>
MgO + SO3 = MgSO3 + O
TiCl3 + NaOH = TiO2 + NaCl + O + H =>
TiCl3 + 3 NaOH = TiO2 + 3 NaCl + O + 3 H
H2NCH(CH3)COO + NaOH = H2NCH(CH3)COONa + OH =>
H2NCH(CH3)COO + NaOH = H2NCH(CH3)COONa + OH
Na2O2 + PbS = PbSO4 + Na =>
2 Na2O2 + PbS = PbSO4 + 4 Na
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + SO2(g) + H2O(l) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + SO2(g) + H2O(l)
C6H5OH + C3H6O = C15H16O2 + H2O =>
2 C6H5OH + C3H6O = C15H16O2 + H2O
K2MnO4 + CH3COOH = KMnO4 + CH3COOHK =>
K2MnO4 + CH3COOH = KMnO4 + CH3COOHK
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
CuSO4 + I{-} = CuI + SO4{2-} + I3{-} =>
2 CuSO4 + 5 I{-} = 2 CuI + 2 SO4{2-} + I3{-}
PH3 + NaMnO4 + NaOH = Na3PO4 + Na2MnO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = Na3PO4 + 8 Na2MnO4 + 7 H2O
KH2PO4 + ZnCl = KCl + ZnH2PO4 =>
KH2PO4 + ZnCl = KCl + ZnH2PO4
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C2H5COOH + Al(OH)3 = (C2H5COO)3Al + H2O =>
3 C2H5COOH + Al(OH)3 = (C2H5COO)3Al + 3 H2O
CaCO3(aq) + CH3COOH(aq) = Ca(CH3COO)2 + H2O(l) + CO2(g) =>
CaCO3(aq) + 2 CH3COOH(aq) = Ca(CH3COO)2 + H2O(l) + CO2(g)
(NH4)2CO3 + Na(OH)2 = NaCO3 + NH3 + H2O =>
(NH4)2CO3 + Na(OH)2 = NaCO3 + 2 NH3 + 2 H2O
CaCl2 + Na2HPO4 = Ca3(PO4)2 + NaCl + HCl =>
3 CaCl2 + 2 Na2HPO4 = Ca3(PO4)2 + 4 NaCl + 2 HCl
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
AgNO3 + K3Fe(CN)6 = KNO3 + Ag3Fe(CN)6 =>
3 AgNO3 + K3Fe(CN)6 = 3 KNO3 + Ag3Fe(CN)6
C6H5NO2 + NaBH4 = C6H5NH2 + NaBO2H2 =>
C6H5NO2 + NaBH4 = C6H5NH2 + NaBO2H2
Zn + CuSO4 + H2O = Cu(OH)2 + ZnSO4 + H2 =>
Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
C2H5COOH + C3H7OH = C2H4COOC3H7 + H2O =>
5 C2H5COOH + 3 C3H7OH = 4 C2H4COOC3H7 + 5 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na2SO3 + Cl2 = NaCl + SO3 =>
Na2SO3 + Cl2 = 2 NaCl + SO3
C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2
Ca(OH)2 + H3Po4 = Ca(H2Po4)2 + H2O =>
Ca(OH)2 + 2 H3Po4 = Ca(H2Po4)2 + 2 H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
O = O2 =>
2 O = O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(OH)2 + Na2(SO3) = Ca(SO3) + Na(OH) =>
Ca(OH)2 + Na2(SO3) = Ca(SO3) + 2 Na(OH)
Mn2O3 + C = Mn3O4 + CO2 =>
6 Mn2O3 + C = 4 Mn3O4 + CO2
H{+} + MnO4{-} + Au = Mn{2+} + Au{+} + H2O =>
8 H{+} + MnO4{-} + 5 Au = Mn{2+} + 5 Au{+} + 4 H2O
ClO3{-} + Mn{2+} + PO4{3-} + H{+} = [Mn(PO4)2]3{-} + Cl{-} + H2O =>
11 ClO3{-} + 18 Mn{2+} + 36 PO4{3-} + 66 H{+} = 6[Mn(PO4)2]3{-} + 11 Cl{-} + 33 H2O
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
Cr + L2 = CrL =>
2 Cr + L2 = 2 CrL
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
S{-2} + I2 = I{-} + S = =>
S{-2} + I2 = 2 I{-} + S
CCl4 + K2CrO4 = Cl2CO + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 Cl2CO + CrO2Cl2 + 2 KCl
CaCo3 + O2 = CaO + Co3 =>
2 CaCo3 + O2 = 2 CaO + 2 Co3
Calcium + leadnitrate = calciumnitrate + lead =>
Ca + Pb(NO3)2 = Ca(NO3)2 + Pb
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