| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + 2 NaNO3 = Zn(NO3)2 + 2 NaCl
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
Al + HCHOO = Al(CHOO)3 + H2 =>
2 Al + 6 HCHOO = 2 Al(CHOO)3 + 3 H2
Pb + CH3COOH = CH3COOPb + H2 =>
2 Pb + 2 CH3COOH = 2 CH3COOPb + H2
Cu + H{+} + NO3{-} = Cu{2+} + NO{+} + H2O =>
Cu + 4 H{+} + NO3{-} = Cu{2+} + NO{+} + 2 H2O
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
ZnO + Ba(OH)2 = Zn(OH)2 + BaO =>
ZnO + Ba(OH)2 = Zn(OH)2 + BaO
CoF2 + F = CoF3 =>
CoF2 + F = CoF3
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
Ga + BO = GaO + B =>
Ga + BO = GaO + B
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
KClO3 + H2O + K2S = S + KCl + KOH =>
KClO3 + 3 H2O + 3 K2S = 3 S + KCl + 6 KOH
Sn + NHO3 = SnO + H2O + NO2 =>
Sn + 2 NHO3 = SnO + H2O + 2 NO2
Ga + BO = GaO + B =>
Ga + BO = GaO + B
AlNO + NaOH = AlOH + NaNO =>
AlNO + NaOH = AlOH + NaNO
Al(CO3)3 = AlO3 + CO2 =>
Al(CO3)3 = AlO3 + 3 CO2
Ga + BO = GaO + B =>
Ga + BO = GaO + B
C6H6O3 + C3H8O = C6H5O2(C10H8O)2 + H2O =>
39 C6H6O3 + 26 C3H8O = 12 C6H5O2(C10H8O)2 + 95 H2O
C4H9Br + NaOH = C4H8 + NaBr + H2O =>
C4H9Br + NaOH = C4H8 + NaBr + H2O
KI + H2SO4 + NaClO4 = I2 + NaCl + KSO4 + H2O =>
4 KI + 4 H2SO4 + NaClO4 = 2 I2 + NaCl + 4 KSO4 + 4 H2O
Si4 + O2 = Si2O4 =>
Si4 + 4 O2 = 2 Si2O4
NH3 + H2(O) + Cu(NO3)2 = NH4NO3 + Cu(OH)2 =>
2 NH3 + 2 H2(O) + Cu(NO3)2 = 2 NH4NO3 + Cu(OH)2
(NH4)2CuCl4 = CuCl2 + NH3 + HCl =>
(NH4)2CuCl4 = CuCl2 + 2 NH3 + 2 HCl
Au2S3* + H2 = Au + H2S =>
Au2S3* + 3 H2 = 2 Au + 3 H2S
Ni(aq) + NaOH(aq) = Ni(OH)2(aq) + Na(aq) =>
Ni(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 Na(aq)
Sb2O3 + HBr = SbBr3 + H2O =>
Sb2O3 + 6 HBr = 2 SbBr3 + 3 H2O
Br2 + Ba(OH)2 = Ba(BrO3)2 + BaBr2 + H2 =>
3 Br2 + 3 Ba(OH)2 = Ba(BrO3)2 + 2 BaBr2 + 3 H2
Ga + BO = GaO + B =>
Ga + BO = GaO + B
CuSO4 + HOH = CuOHSO4 + H2 =>
2 CuSO4 + 2 HOH = 2 CuOHSO4 + H2
HC1 + MnO2 = MnC2 + C + H2O =>
4 HC1 + MnO2 = MnC2 + 2 C + 2 H2O
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
Ga + BO = GaO + B =>
Ga + BO = GaO + B
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cu(OH)2 + KClO3 = Cu(ClO3)2 + KOH =>
Cu(OH)2 + 2 KClO3 = Cu(ClO3)2 + 2 KOH
Ni2Cl = Ni + Cl =>
Ni2Cl = 2 Ni + Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H6ClN + H2O2 + NaOH + OH{-} = CO2 + H2O + NaCl + NO3{-} =>
C6H6ClN + 17 H2O2 + NaOH + OH{-} = 6 CO2 + 21 H2O + NaCl + NO3{-}
Ga + BO = GaO + B =>
Ga + BO = GaO + B
(NH4)2SO3 + Sr(OH)2 = SrSO3 + NH3 + H2O =>
(NH4)2SO3 + Sr(OH)2 = SrSO3 + 2 NH3 + 2 H2O
NH3(g) + H3PO4(aq) = (NH4)3PO4(aq) =>
3 NH3(g) + H3PO4(aq) = (NH4)3PO4(aq)
CuFeS2 + CuCl = Cu2S + FeCl2 + Cl =>
CuFeS2 + 3 CuCl = 2 Cu2S + FeCl2 + Cl
NaCl = Na{+} + Cl{-} =>
NaCl = Na{+} + Cl{-}
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + NaNO3(aq) =>
Co(NO3)2(aq) + Na2SO4(aq) = CoSO4(s) + 2 NaNO3(aq)
Sr(OH)2 + Fe(NO3)3 + Fe = Sr(NO3)2 + Fe(OH)2 =>
3 Sr(OH)2 + 2 Fe(NO3)3 + Fe = 3 Sr(NO3)2 + 3 Fe(OH)2
BeO2 + H2O = BeOH + H2O2 =>
2 BeO2 + 4 H2O = 2 BeOH + 3 H2O2
BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}
NH2CONH2(s) + H2O = CO2(g) + NH3(g) =>
NH2CONH2(s) + H2O = CO2(g) + 2 NH3(g)
SiH4 + O2 = HOH + SiO2 =>
SiH4 + 2 O2 = 2 HOH + SiO2
NH4 + H2CO3 = (NH4)2CO3 + H =>
2 NH4 + H2CO3 = (NH4)2CO3 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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