| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
NaOH(s) = Na(s)OH =>
NaOH(s) = Na(s)OH
Pb(NO3)2(aq) + AlBr3(aq) = PbBr2 + Al(NO3)3 =>
3 Pb(NO3)2(aq) + 2 AlBr3(aq) = 3 PbBr2 + 2 Al(NO3)3
KCl + Al(NO3)3 = AlCl3 + K(NO3) =>
3 KCl + Al(NO3)3 = AlCl3 + 3 K(NO3)
N2H4 + CuSO4 + KOH = N2 + Cu2O + H2O + K2SO4 =>
N2H4 + 4 CuSO4 + 8 KOH = N2 + 2 Cu2O + 6 H2O + 4 K2SO4
ZnCl2(aq) + KOH(aq) = Zn(OH)2(aq) + KCl(s) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2(aq) + 2 KCl(s)
ZnSO4 + Na2S = Na2SO4 + Zn + S =>
ZnSO4 + Na2S = Na2SO4 + Zn + S
NaCO3(s) = NaOCO2 =>
NaCO3(s) = NaOCO2
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
BBr3 + H2O = BBr2O + H2 + Br =>
BBr3 + H2O = BBr2O + H2 + Br
HCl(aq) + NH3(aq) = NH4Cl(aq) =>
HCl(aq) + NH3(aq) = NH4Cl(aq)
H2SO4 + KNO2 = K2SO4 + HNO2 =>
H2SO4 + 2 KNO2 = K2SO4 + 2 HNO2
CuNO3Ba(OH)2 = Cu(OH)2BaNO3 =>
CuNO3Ba(OH)2 = Cu(OH)2BaNO3
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
CaCl{2} + K(OH) = Ca(OH){2} + KCl =>
CaCl{2} + K(OH) = Ca(OH){2} + KCl
ZnCl2(aq) + KOH(aq) = Zn(OH)2(aq) + KCl(s) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2(aq) + 2 KCl(s)
Fe2O3 + MgO = Fe2MgO4 =>
Fe2O3 + MgO = Fe2MgO4
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
NaSO4 = Na + O2 + S8 =>
8 NaSO4 = 8 Na + 16 O2 + S8
Ce(OH)3 + H2SO4 = Ce2(SO4)3 + H2O =>
2 Ce(OH)3 + 3 H2SO4 = Ce2(SO4)3 + 6 H2O
C6H5OHBr2 = C6H5OBrHBr =>
C6H5OHBr2 = C6H5OBrHBr
CuSO + Ni = NiSO + Cu =>
CuSO + Ni = NiSO + Cu
MnO + Na2CO3 + KNO3 = Na2MnO4 + KNO2 + CO2 =>
MnO + Na2CO3 + 2 KNO3 = Na2MnO4 + 2 KNO2 + CO2
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Na2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 NaOH
K2CO3 + H2O + PCl5 = K2HPO4 + KCl + CO2 =>
7 K2CO3 + H2O + 2 PCl5 = 2 K2HPO4 + 10 KCl + 7 CO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
FeO0 + CO = Fe + CO2 =>
FeO0 + CO = Fe + CO2
Fe(CN)6{-3} + C6H8O6 = Fe(CN)6{-4} + C6H6O6 + H{+} =>
2 Fe(CN)6{-3} + C6H8O6 = 2 Fe(CN)6{-4} + C6H6O6 + 2 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + Ag = AgN + H2 =>
2 NH3 + 2 Ag = 2 AgN + 3 H2
C + H2 = C8H8 =>
8 C + 4 H2 = C8H8
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
KMnO4 + K2C2O4 + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 HCl = 2 MnCl2 + 10 CO2 + 12 KCl + 8 H2O
Hg(NO3)2 + Na2S = Hg2S2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2S = Hg2S2 + 4 NaNO3
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C2H2O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
4 C2H2O2 + 3 NaHCO3 = 3 C2H3NaO2 + 5 CO2 + H2O
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + Al(CO3) =>
Na2CO3 + Al(NO3)3 = Na2(NO3)3 + Al(CO3)
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2 =>
ZnCl2 + NaHCO3 = ZnHCO3 + NaCl2
Mn2O3 + HCl = Mn2Cl2 + H2O + Cl2 =>
Mn2O3 + 6 HCl = Mn2Cl2 + 3 H2O + 2 Cl2
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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