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Ba[Zn(OH)4] + H2SO4 = BaSO4 + Zn(OH)2 + 2 H2O
As2S3 + Fe = As + FeS2 =>
2 As2S3 + 3 Fe = 4 As + 3 FeS2
C6H4COOHNH3Cl + NaOH = C6H4COONaNH2 + NaCl + H2O =>
C6H4COOHNH3Cl + 2 NaOH = C6H4COONaNH2 + NaCl + 2 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Na2S + Fe(NO3)3 = Fe2S3 + NaNO3 =>
3 Na2S + 2 Fe(NO3)3 = Fe2S3 + 6 NaNO3
CH3CHCH2 + KMnO4 + KOH = K2MnO4 + CH3CH(OH)CH2(OH) =>
CH3CHCH2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + CH3CH(OH)CH2(OH)
H{+} + CrO4{-2} + H2O2 = CrO5 + H2O =>
2 H{+} + CrO4{-2} + 2 H2O2 = CrO5 + 3 H2O
NH3(aq) + H3PO4(aq) = (NH4)3PO4(aq) =>
3 NH3(aq) + H3PO4(aq) = (NH4)3PO4(aq)
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + K =>
H2CrO4 + K2SO4 + NaOH = H3CrO7 + NaSO2 + 2 K
C2H2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(s) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
K2SiO3 + Ca(NO3)2 = CaSiO3 + K(NO3) =>
K2SiO3 + Ca(NO3)2 = CaSiO3 + 2 K(NO3)
ZnSO4 + K4[Fe(CN)6] = K2SO4 + K2Zn3[Fe(CN)6]2 =>
3 ZnSO4 + 2 K4[Fe(CN)6] = 3 K2SO4 + K2Zn3[Fe(CN)6]2
Gd2O3 + NH4HF2 = NH4GdF4 + NH4F + H2O =>
Gd2O3 + 6 NH4HF2 = 2 NH4GdF4 + 4 NH4F + 3 H2O
NH3 + C = CH4 + N2 =>
4 NH3 + 3 C = 3 CH4 + 2 N2
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Mg + CuCI2 = MgCI2 + Cu2 =>
2 Mg + 2 CuCI2 = 2 MgCI2 + Cu2
H2SO3 + Al(OH)3 = Al + (SO3)3 + H2O =>
3 H2SO3 + 2 Al(OH)3 = 2 Al + (SO3)3 + 6 H2O
Fe + Na2Cr2O7 + H2O = Fe2O3 + Cr2O3 + NaOH =>
2 Fe + Na2Cr2O7 + H2O = Fe2O3 + Cr2O3 + 2 NaOH
MnO4{-} + H2SO3 + H = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 3 H2SO3 + 4 H = 3 SO4{2-} + 2 Mn{2+} + 5 H2O
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
Mg2SiO4 + HCl = MgCl + H2SiO4 =>
Mg2SiO4 + 2 HCl = 2 MgCl + H2SiO4
CH3CH2CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3CH2COCH3 + Cr + H2O + NaS =>
13 CH3CH2CHOHCH3 + Na2Cr2O7 + 2 H2SO4 = 13 CH3CH2COCH3 + 2 Cr + 15 H2O + 2 NaS
K2Cr4O13 + H2SO4 + Na2C2O4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
K2Cr4O13 + 13 H2SO4 + 6 Na2C2O4 = 12 CO2 + 2 Cr2(SO4)3 + 13 H2O + K2SO4 + 6 Na2SO4
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
Pb(NO3)2 + KJ = KNO3 + PbJ2 =>
Pb(NO3)2 + 2 KJ = 2 KNO3 + PbJ2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
OH{-} + MnO4{-} + SO3{2-} = MnO4{2-} + SO4{2-} + H2O =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = 2 MnO4{2-} + SO4{2-} + H2O
As2S3 + Sn = As + SnS =>
As2S3 + 3 Sn = 2 As + 3 SnS
As2S3 + Zn = As + ZnS =>
As2S3 + 3 Zn = 2 As + 3 ZnS
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + Al2(SO3)3 = H2O + SO2 + AlCl3 =>
6 HCl + Al2(SO3)3 = 3 H2O + 3 SO2 + 2 AlCl3
As2S3 + Mn = As + MnS =>
As2S3 + 3 Mn = 2 As + 3 MnS
K3PO4 + HCl = KH2PO4 + KCl =>
K3PO4 + 2 HCl = KH2PO4 + 2 KCl
Al(NO3)3 + HCl = AlCl3 + H(NO3) =>
Al(NO3)3 + 3 HCl = AlCl3 + 3 H(NO3)
H2SO + HgCl2 = HCl + HgSO =>
H2SO + HgCl2 = 2 HCl + HgSO
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NCl + H2O = NH3 + NOCl + Cl2 =>
5 NCl + 3 H2O = 2 NH3 + 3 NOCl + Cl2
Cl2(g) + H2(g) = HCl(g) =>
Cl2(g) + H2(g) = 2 HCl(g)
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
MgO(aq) + HNO3(aq) = Mg(NO3)2 + H2O =>
MgO(aq) + 2 HNO3(aq) = Mg(NO3)2 + H2O
Br2 + SnCl2 + NaOH = Na2SnO4 + NaBr + NaCl + H2O =>
2 Br2 + SnCl2 + 8 NaOH = Na2SnO4 + 4 NaBr + 2 NaCl + 4 H2O
ZnCl2 + CuF = CuCl + ZnF2 =>
ZnCl2 + 2 CuF = 2 CuCl + ZnF2
Li + Sn4(SO4)2 = Li(SO4)2 + Sn =>
Li + Sn4(SO4)2 = Li(SO4)2 + 4 Sn
Mg2SiO4 + HCl = MgCl + H2SiO4 =>
Mg2SiO4 + 2 HCl = 2 MgCl + H2SiO4
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