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Na2SiO3 + CO2 = Na2CO3 + SiO2
Cl2(aq) + NaBr(aq) = NaCl(aq) + Br2(aq) =>
Cl2(aq) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(aq)
Zn(s) + PbSO4(aq) = Pb(s) + ZnSO4(aq) =>
Zn(s) + PbSO4(aq) = Pb(s) + ZnSO4(aq)
Ca(OH)2 + Fe(OH)3 = Fe2(CaO2)3 + H2O =>
3 Ca(OH)2 + 2 Fe(OH)3 = Fe2(CaO2)3 + 6 H2O
Na2SO3 + HF = H2SO3 + NaF =>
Na2SO3 + 2 HF = H2SO3 + 2 NaF
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH4Cl + NH3 =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 2 NH4Cl + 2 NH3
Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3
Na2CO3 + H2S = NaHCO3 + NaHS =>
Na2CO3 + H2S = NaHCO3 + NaHS
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3*5H2O(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3*5H2O(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
PbSO4 + EDTA = Pb(EDTA)2 + SO4 =>
PbSO4 + 2 EDTA = Pb(EDTA)2 + SO4
Fe(NO3)3*9H2O + C6H8O7H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3 =>
CH3CH2CHO + NaHSO3 = CH3CH2CHONaHSO3
Ai + H2O = Ai2O3 + H2 =>
2 Ai + 3 H2O = Ai2O3 + 3 H2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Co + Mg = (MgCo3) =>
3 Co + Mg = (MgCo3)
NiO + Zn + H2O = Zn(OH)2 + Ni =>
NiO + Zn + H2O = Zn(OH)2 + Ni
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CrO4{-2} + BaCl2 = BaCrO4 + Cl{-} =>
CrO4{-2} + BaCl2 = BaCrO4 + 2 Cl{-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
MnO4{-} + Fe{2+} + H{+} = Mn{2-} + Fe{3+} + H2O =>
MnO4{-} + 9 Fe{2+} + 8 H{+} = Mn{2-} + 9 Fe{3+} + 4 H2O
KHC8H4O4 + KOH = K2C8H4O4 + H2O =>
KHC8H4O4 + KOH = K2C8H4O4 + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
S2O3{2-} + OH{-} = SO4{2-} + H2O + e =>
S2O3{2-} + 10 OH{-} = 2 SO4{2-} + 5 H2O + 8e
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
FeCl3 + K2SO3 = Fe2(SO3)3 + KCl =>
2 FeCl3 + 3 K2SO3 = Fe2(SO3)3 + 6 KCl
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
CO2 + ZnO = ZnCO3 =>
CO2 + ZnO = ZnCO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C2H5NH2 + C3H6O2 = C5H11ON + H2O =>
C2H5NH2 + C3H6O2 = C5H11ON + H2O
Fe + NH3 + H2O = FeN + H3O =>
Fe + NH3 + 3 H2O = FeN + 3 H3O
CuSO4 + NaOH + CH3CH2OH = CH3COOH + Cu2O + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3CH2OH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
AlCl3 + KOH = Al2O3Al2O3 + HCl + KCl =>
4 AlCl3 + 6 KOH = Al2O3Al2O3 + 6 HCl + 6 KCl
Be{2+} + F{-} = BeF4{-2} =>
Be{2+} + 4 F{-} = BeF4{-2}
(CH3COO)2Ca + K3PO4 = Ca3(PO4)2 + CH3COOK =>
3(CH3COO)2Ca + 2 K3PO4 = Ca3(PO4)2 + 6 CH3COOK
PbS + Mn = MnS + Pb =>
PbS + Mn = MnS + Pb
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C6H12O6 + O2 = C6H8O7 + H2O =>
2 C6H12O6 + 3 O2 = 2 C6H8O7 + 4 H2O
H2C2O4 + KOH = H2O + K2C2O4 =>
H2C2O4 + 2 KOH = 2 H2O + K2C2O4
C6H10O5(s) + O2(g) = CO2(g) + H2(g) =>
2 C6H10O5(s) + 7 O2(g) = 12 CO2(g) + 10 H2(g)
HNO3 + AgCl = AgHNO3 + Cl2 =>
2 HNO3 + 2 AgCl = 2 AgHNO3 + Cl2
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