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Mg(OH) + NaS = NaOH + MgS
HNO3(aq) + Co(OH)3(s) = Co(NO3)3 + H2O =>
3 HNO3(aq) + Co(OH)3(s) = Co(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + HO =>
C2H6 + 5 O2 = 2 CO2 + 6 HO
NaHCO3 + CH2O = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + 2 CH2O = CO2 + H2O + NaC2H3O2
(NH3) + O = NO2 + H2O =>
2(NH3) + 7 O = 2 NO2 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O* =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O*
Al2S3 + H2O + O2 = Al2(OH)3 + S =>
4 Al2S3 + 6 H2O + 3 O2 = 4 Al2(OH)3 + 12 S
Zn + HCI = H2 + ZnCI =>
2 Zn + 2 HCI = H2 + 2 ZnCI
CuBr2 + H2O = Cu(H2O)4 + Br =>
CuBr2 + 4 H2O = Cu(H2O)4 + 2 Br
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
(NH4)2SO3 + H2O = NH4OH + H2SO3 =>
(NH4)2SO3 + 2 H2O = 2 NH4OH + H2SO3
CH2CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH2CH2CH3(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
AgNO3 + BaCl = AgCl + NO3Ba =>
AgNO3 + BaCl = AgCl + NO3Ba
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Li + NaBr = Na + LiBr =>
Li + NaBr = Na + LiBr
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
KI + Mg(NO3) = MgI + KNO3 =>
KI + Mg(NO3) = MgI + KNO3
ZnSO4 + KOH = Zn(OH)2 + K2(SO4) =>
ZnSO4 + 2 KOH = Zn(OH)2 + K2(SO4)
Ce(OH)3 + KMnO4 + HCl + H2O = Ce(OH)4 + MnO2 + KCl =>
3 Ce(OH)3 + KMnO4 + HCl + H2O = 3 Ce(OH)4 + MnO2 + KCl
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
BCl3(s) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(s) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
TiOSO4 + NaOH = TiO(OH)2 + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO(OH)2 + Na2SO4
PbO2 + Ba(OH)2 = BaO + Pb(OH)4 =>
PbO2 + 2 Ba(OH)2 = 2 BaO + Pb(OH)4
Na2CO3 + HCl2 = NaCl2 + CO2 + H2O =>
Na2CO3 + 2 HCl2 = 2 NaCl2 + CO2 + H2O
CH3OH + Cl2 = CH2Cl2 + H2O =>
CH3OH + Cl2 = CH2Cl2 + H2O
Zn(CH3COO)2 + NaOH = Zn(OH)2 + NaCH3COO =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 NaCH3COO
LiI(aq) + NaOH(aq) = LiOH + NaI =>
LiI(aq) + NaOH(aq) = LiOH + NaI
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Ca(OH)2 + HCIO4 = Ca(CIO4)2 + H2O =>
Ca(OH)2 + 2 HCIO4 = Ca(CIO4)2 + 2 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li{+} + CO3{2-} = Li2CO3 =>
2 Li{+} + CO3{2-} = Li2CO3
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
KI + KIO3 + H2S04 = K2S04 + H2O + I2 =>
5 KI + KIO3 + 3 H2S04 = 3 K2S04 + 3 H2O + 3 I2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NH4 + H3PO4 = (NH4)2PO4 + H2 =>
4 NH4 + 2 H3PO4 = 2(NH4)2PO4 + 3 H2
Na2HPO4 + KMnO4 = NaMnO4 + K2HPO4 =>
Na2HPO4 + 2 KMnO4 = 2 NaMnO4 + K2HPO4
C6H4(CO)2O + C2H6O2 = C8H8O + H2O =>
C6H4(CO)2O + 16 C2H6O2 = 5 C8H8O + 30 H2O
Pb(NO3)2(aq) + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Pd + Br2 = PdBr2 =>
Pd + Br2 = PdBr2
TiO2 + C + Cl2 = CO + TiCl4 =>
TiO2 + 2 C + 2 Cl2 = 2 CO + TiCl4
Fe{2} + Cr2O7{-2} + H{+} = Fe{3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{3} + 2 Cr{+3} + 7 H2O
CH3COOH + Mg = (CH3COO)2Mg + H2 =>
2 CH3COOH + Mg = (CH3COO)2Mg + H2
Cr2O7{2-} + Fe{+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 3 Fe{+} + 14 H{+} = 2 Cr{3+} + 3 Fe{3+} + 7 H2O
KAg(CN)2 + NH3 = Ag(NH3)2CN + KCN =>
KAg(CN)2 + 2 NH3 = Ag(NH3)2CN + KCN
Fe + SO2 = FeO + FeS =>
3 Fe + SO2 = 2 FeO + FeS
C6H5CHO + (CH3)2CO = C6H5CHCH3CH3 + O =>
3 C6H5CHO + 5(CH3)2CO = 4 C6H5CHCH3CH3 + 8 O
ZnCl2(aq) + NaOH(aq) = Zn(OH)2 + NaCl =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2 + 2 NaCl
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