| Équations équilibrées la veille | Équations équilibrées le lendemain |
9(CH3)3COH + 4 K2Cr2O7 + 16 H2SO4 = 12 CH3COCH3 + 4 Cr2(SO4)3 + 4 K2SO4 + 25 H2O
Mg(CH3COO)2 + NH4OH = Mg(OH)2 + CH3COONH4 =>
Mg(CH3COO)2 + 2 NH4OH = Mg(OH)2 + 2 CH3COONH4
CCl4(g) + O2 = COCl2 + Cl2 =>
2 CCl4(g) + O2 = 2 COCl2 + 2 Cl2
H2O2 + MnO2 = H2O + O2MnO2 =>
2 H2O2 + MnO2 = 2 H2O + O2MnO2
V + H2SiO3 = VSiO3 + H2 =>
V + H2SiO3 = VSiO3 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2SO3 + Zn = H2ZnO3 + S =>
H2SO3 + Zn = H2ZnO3 + S
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
MnO4{-} + SO32{-} + H2O = MnO2{+} + SO42{-} + OH{-} =>
10 MnO4{-} + SO32{-} + 10 H2O = 10 MnO2{+} + SO42{-} + 20 OH{-}
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
CuO = Cu2 + O2 =>
2 CuO = Cu2 + O2
Na3P + KMnO4 + H2O = MnO2 + KOH + Na3PO4 =>
3 Na3P + 8 KMnO4 + 4 H2O = 8 MnO2 + 8 KOH + 3 Na3PO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
H2SO4 + PbC4H6O4 = PbSO4 + C2H4O2 =>
H2SO4 + PbC4H6O4 = PbSO4 + 2 C2H4O2
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
KNO3 + NiO = K2O + Ni(NO3)2 =>
2 KNO3 + NiO = K2O + Ni(NO3)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Ca(ClO)2 + Au2C2O4 = AuClO + CaC2O4 =>
Ca(ClO)2 + Au2C2O4 = 2 AuClO + CaC2O4
Mg(CH3COO)2 + NH4OH = Mg(OH)2 + CH3COONH4 =>
Mg(CH3COO)2 + 2 NH4OH = Mg(OH)2 + 2 CH3COONH4
Br2 + Na2S2O3 + H2O = Na2S2O5 + HBr =>
2 Br2 + Na2S2O3 + 2 H2O = Na2S2O5 + 4 HBr
K2CrO4 + PbO = PbCrO4 + K2O =>
K2CrO4 + PbO = PbCrO4 + K2O
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
AlCl3 + NH4F = AlF3 + NH4Cl =>
AlCl3 + 3 NH4F = AlF3 + 3 NH4Cl
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4 + NO3 + NH4 =>
Sr(NO3)2(aq) + (NH4)2C2O4(aq) = SrC2O4 + 2 NO3 + 2 NH4
Zn + HNO3 = ZnNO3 + H2O + NO =>
3 Zn + 4 HNO3 = 3 ZnNO3 + 2 H2O + NO
H2C2O4 + Na2O = Na2C2O4 + H2O =>
H2C2O4 + Na2O = Na2C2O4 + H2O
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
Sn{2+} + MnO4{-} + H{+} = Sn{4+} + Mn2{2+} + H2O =>
6 Sn{2+} + 2 MnO4{-} + 16 H{+} = 6 Sn{4+} + Mn2{2+} + 8 H2O
CoCl2*6H2O + H2O2 + NH4OH + NH4Cl = H2O + [Co(NH3)6]Cl3 =>
2 CoCl2*6H2O + H2O2 + 10 NH4OH + 2 NH4Cl = 24 H2O + 2[Co(NH3)6]Cl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaClKMgS = Na + Cl + K + Mg + S =>
NaClKMgS = Na + Cl + K + Mg + S
V + H2SiO3 = VSiO3 + H2 =>
V + H2SiO3 = VSiO3 + H2
I2 + Cl2 + H2O = HIO + HCl =>
I2 + Cl2 + 2 H2O = 2 HIO + 2 HCl
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
CaCO3 + CH3COO{-} + H{+} = CO2 + Ca(CH3COO{-})2 + H2O =>
8 CaCO3 + 17 CH3COO{-} + 9 H{+} = 10 CO2 + 8 Ca(CH3COO{-})2 + 6 H2O
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s) =>
Cu(s) + FeSO4(aq) = CuSO4(aq) + Fe(s)
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
H2 + HC2 = C3H2 =>
H2 + 6 HC2 = 4 C3H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na1 + HCl = H1 + NaCl =>
Na1 + HCl = H1 + NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(NaO3)2 + H2SO4 = CuSO4 + HNaO3 =>
Cu(NaO3)2 + H2SO4 = CuSO4 + 2 HNaO3
Al(OH)3 + H4P2O7 = Al4(P2O7)3 + H2O =>
4 Al(OH)3 + 3 H4P2O7 = Al4(P2O7)3 + 12 H2O
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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