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3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Na2S2O3CH3COOH = NaHSO3CH3COONaS =>
Na2S2O3CH3COOH = NaHSO3CH3COONaS
H2SO4 + NH2 = S + HNO3 + H2O =>
7 H2SO4 + 6 NH2 = 7 S + 6 HNO3 + 10 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
BaCl2 + (NH4)2(CO3) = Ba(CO3) + (NH4)Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2(NH4)Cl
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C6H5NO2 + Zn + H2SO4 = C6H5NH2 + ZnSO4 + H2O =>
C6H5NO2 + 3 Zn + 3 H2SO4 = C6H5NH2 + 3 ZnSO4 + 2 H2O
NH4NO3LiOH = LiNO3NH3H2O =>
NH4NO3LiOH = LiNO3NH3H2O
NH4I + Pb(CH3COO)2 = PbI2 + NH4CH3COO =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4CH3COO
Fe + Na = Fe3Na4 =>
3 Fe + 4 Na = Fe3Na4
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2 =>
Ca(OH)2 + Mg(HCO3)2 = Mg(OH)2 + Ca(HCO3)2
Na2SO3 + H2SO4 = Na2SO4 + H2O + S02 =>
6 Na2SO3 + 2 H2SO4 = 6 Na2SO4 + 2 H2O + S02
H2O + CO3 = H2CO4 =>
H2O + CO3 = H2CO4
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
S8 + Br = SBr2 =>
S8 + 16 Br = 8 SBr2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(CH3CH2)3N + HBr = (CH3CH2)3NH + Br =>
(CH3CH2)3N + HBr = (CH3CH2)3NH + Br
Mg + Cu + HCl = MgCuCl2 + H2 =>
Mg + Cu + 2 HCl = MgCuCl2 + H2
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
C9H18O3 + O2 = CO2 + H2O3 =>
C9H18O3 + 21 O2 = 9 CO2 + 9 H2O3
Cl2 + KOH = HClO + KCl =>
Cl2 + KOH = HClO + KCl
Fe3 + O4 + H2 = FeH2O =>
4 Fe3 + 3 O4 + 12 H2 = 12 FeH2O
As2O3 + NaOH + H2O = Na3As(OH)6 =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3As(OH)6
Zn(CN)2 + H2O = HCN + Zn(OH)2 =>
Zn(CN)2 + 2 H2O = 2 HCN + Zn(OH)2
Cu{2+} + NH3H2O = Cu(OH)2 + NH4{+} =>
Cu{2+} + 2 NH3H2O = Cu(OH)2 + 2 NH4{+}
NaOH + PbCO3 = Pb(OH)2 + Na2CO3 =>
2 NaOH + PbCO3 = Pb(OH)2 + Na2CO3
Li2SiO3 + AgHCO3 = Ag2SiO3 + LiHCO3 =>
Li2SiO3 + 2 AgHCO3 = Ag2SiO3 + 2 LiHCO3
Ca{2+} + NO3{-} = Ca(NO3)2 =>
Ca{2+} + 2 NO3{-} = Ca(NO3)2
OKI = OIK =>
OKI = OIK
NaHCO3HCl = NaClH2OCO2 =>
NaHCO3HCl = NaClH2OCO2
NbO2 + NaOH = Na3NbO4 + H2 + H2O =>
2 NbO2 + 6 NaOH = 2 Na3NbO4 + H2 + 2 H2O
Cu + O2 + H2OSO2 = Cu2(OH)2SO4 =>
4 Cu + 3 O2 + 2 H2OSO2 = 2 Cu2(OH)2SO4
NaCl + FeCl3 = NaFe + Cl =>
NaCl + FeCl3 = NaFe + 4 Cl
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
CH3CHO + CH3CH2OH = CH3COH2OCH3CH2 =>
CH3CHO + CH3CH2OH = CH3COH2OCH3CH2
Fe(NO3)3NH4SCN = FeSCNNH4(NO3)3 =>
Fe(NO3)3NH4SCN = FeSCNNH4(NO3)3
C6H12O7 + (NH4)2SO4 = C6H15NO7 + H2SO4 =>
2 C6H12O7 + (NH4)2SO4 = 2 C6H15NO7 + H2SO4
BaCl2 + (NH4)2(CO3) = Ba(CO3) + NH4Cl =>
BaCl2 + (NH4)2(CO3) = Ba(CO3) + 2 NH4Cl
KBr + NaJ = KJ + NaBr =>
KBr + NaJ = KJ + NaBr
P2O3 + H2O = H3PO4 + PH3 =>
2 P2O3 + 6 H2O = 3 H3PO4 + PH3
Fe + Li{+} = Fe{2+} + Li =>
Fe + 2 Li{+} = Fe{2+} + 2 Li
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
FeBr2 + O2 = Fe2O3 + Br2 =>
4 FeBr2 + 3 O2 = 2 Fe2O3 + 4 Br2
HNO2(aq) + NH3(aq) = NH4NO2(aq) =>
HNO2(aq) + NH3(aq) = NH4NO2(aq)
BeCl4 + Na3PO4 = Be3(PO4)4 + NaCl =>
3 BeCl4 + 4 Na3PO4 = Be3(PO4)4 + 12 NaCl
C2H8N2 + N2O10 = N2 + CO2 + H2O =>
5 C2H8N2 + 4 N2O10 = 9 N2 + 10 CO2 + 20 H2O
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
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