| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + 4 H2O + K2SO3
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + NaNO3 =>
Ni(NO3)2(aq) + Na2SO4(aq) = NiSO4 + 2 NaNO3
BaTiO(C2O4) = BaTiO3 + CO =>
BaTiO(C2O4) = BaTiO3 + 2 CO
Ni2Cl + AgNO3 = Ni2NO3 + AgCl =>
Ni2Cl + AgNO3 = Ni2NO3 + AgCl
FeSO4*7H2O + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4*7H2O + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 23 H2O
HNO3 + K2CrO4 + Fe(NO3)2 = Cr(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
8 HNO3 + K2CrO4 + 4 Fe(NO3)2 = Cr(NO3)2 + 4 Fe(NO3)3 + 2 KNO3 + 4 H2O
CH4H10O2(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH4H10O2(g) + 7 O2(g) = 2 CO2(g) + 14 H2O(g)
BeCl2 + OH = Cl + Be(OH)2 =>
BeCl2 + 2 OH = 2 Cl + Be(OH)2
(CH3COO)2Pb + H2SO4 = PbSO4 + CH3COOH =>
(CH3COO)2Pb + H2SO4 = PbSO4 + 2 CH3COOH
(NH4)2Ce{4+}(NO3{-})6 + NH4{+} + HNO3 = Ce4{+} + NO3 + H2ONH4{+} =>
4(NH4)2Ce{4+}(NO3{-})6 + 6 NH4{+} + 70 HNO3 = Ce4{+} + 63 NO3 + 21 H2ONH4{+}
Na[Cr(OH)4] + NaBrO = Na2CrO4 + H2O + Br2 + NaOH =>
2 Na[Cr(OH)4] + 6 NaBrO = 2 Na2CrO4 + 2 H2O + 3 Br2 + 4 NaOH
MgCl2 + Pb3(PO4)2 = MgCl2Pb3(PO4)2 =>
MgCl2 + Pb3(PO4)2 = MgCl2Pb3(PO4)2
Zn + HC2H3O2 = Zn(C2H3O2)3 + H2 =>
2 Zn + 6 HC2H3O2 = 2 Zn(C2H3O2)3 + 3 H2
KClO3(aq) + H2SO4(aq) = HClO4(aq) + ClO2(aq) + K2SO4(aq) + H2O(l) =>
6 KClO3(aq) + 3 H2SO4(aq) = 2 HClO4(aq) + 4 ClO2(aq) + 3 K2SO4(aq) + 2 H2O(l)
Zn(OH)2 + CH3COOH = CH3COO{-} + H2O + Zn{2+} =>
Zn(OH)2 + 2 CH3COOH = 2 CH3COO{-} + 2 H2O + Zn{2+}
KCl + K2Cr2O7 = Cl2 + K3Cr2O7 =>
2 KCl + 2 K2Cr2O7 = Cl2 + 2 K3Cr2O7
P2O3(s) + O2(g) = P2O5(s) =>
P2O3(s) + O2(g) = P2O5(s)
Fe(OH)2 + CaO = FeO + Ca(OH)2 =>
Fe(OH)2 + CaO = FeO + Ca(OH)2
Zn + Cr2(SO4)3 + HCl = ZnCl2 + CrSO4 + H2SO4 =>
Zn + Cr2(SO4)3 + 2 HCl = ZnCl2 + 2 CrSO4 + H2SO4
C4H8O3 + K2Cr2O7 + H2SO4 = C4H6O3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C4H6O3 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaNO3 + (NH4)2SO4 = Na2SO4 + NH4NO3 =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 2 NH4NO3
MnO + CuO + ReO3 = Mn2CuReO6 =>
2 MnO + CuO + ReO3 = Mn2CuReO6
Ba(Cl)2 + Al2(SO4)3 = Ba2(SO4)2 + Al(Cl3) =>
6 Ba(Cl)2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Al(Cl3)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HMnO4 + Sr2O3 = H2O + Sr(MnO4)3 =>
6 HMnO4 + Sr2O3 = 3 H2O + 2 Sr(MnO4)3
Zn + H2SO4 = SO4Zn + H =>
Zn + H2SO4 = SO4Zn + 2 H
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + Na3(NO3)3
Na + CO2 = Na2CO3 + C =>
4 Na + 3 CO2 = 2 Na2CO3 + C
CH3COCH3 + Br2 = BrCH2COCH3 + HBr =>
CH3COCH3 + Br2 = BrCH2COCH3 + HBr
CsBr + BeF2 = CsF + BeBr2 =>
2 CsBr + BeF2 = 2 CsF + BeBr2
K3PO4 + Li = Li3PO4 + K =>
K3PO4 + 3 Li = Li3PO4 + 3 K
H2O + CO2 = O2 + C7H16 =>
8 H2O + 7 CO2 = 11 O2 + C7H16
CH3CH(OH)COOH + FeCl3 = Fe(CH3CH(OH)COO)3 + HCl =>
3 CH3CH(OH)COOH + FeCl3 = Fe(CH3CH(OH)COO)3 + 3 HCl
H3CCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 H3CCOOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
HCU + H2SO4 = SO2 + CUO + H2O =>
2 HCU + 3 H2SO4 = 3 SO2 + 2 CUO + 4 H2O
O2 + NH3 + HCl = NH4OH + Cl2 =>
O2 + 2 NH3 + 4 HCl = 2 NH4OH + 2 Cl2
Fe(NO3)3 + Na(I) = Fe(I)3 + Na(NO3) =>
Fe(NO3)3 + 3 Na(I) = Fe(I)3 + 3 Na(NO3)
Na2(CO3) + Cu(NO3)2 = NaNO3 + Cu(CO3) =>
Na2(CO3) + Cu(NO3)2 = 2 NaNO3 + Cu(CO3)
C2H4O2 + O2 = CO2 + water =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3OH + HF = CH3F + H2O =>
CH3OH + HF = CH3F + H2O
CrSO4 + NaOH + H2O2 = Na2CrO4 + H2O + Na2SO4 =>
CrSO4 + 4 NaOH + 2 H2O2 = Na2CrO4 + 4 H2O + Na2SO4
NH4NO3 + KS = NH4S + KNO3 =>
NH4NO3 + KS = NH4S + KNO3
PbO + K2CrO4 = Pb2CrO4 + KO =>
2 PbO + K2CrO4 = Pb2CrO4 + 2 KO
C2Cl4 + H2 = HCl + C2H6 =>
C2Cl4 + 5 H2 = 4 HCl + C2H6
Cu2S + Fe2(SO4)3 = Cu2SO4 + Fe2S3 =>
3 Cu2S + Fe2(SO4)3 = 3 Cu2SO4 + Fe2S3
ZnCO3 + C6H8O7 = H2O + Zn3(C6H5O7)2 + CO2 =>
3 ZnCO3 + 2 C6H8O7 = 3 H2O + Zn3(C6H5O7)2 + 3 CO2
NH4OH + Al = NH3AlH2O =>
NH4OH + Al = NH3AlH2O
Al + LiOH + H2O = H2 + LiAl(OH)44 =>
2 Al + 2 LiOH + 86 H2O = 43 H2 + 2 LiAl(OH)44
Al + Ni(NO4) = Al(NO4)3 + Ni =>
Al + 3 Ni(NO4) = Al(NO4)3 + 3 Ni
CH3CH2CHCH2OH + O2 = CO2 + H2O =>
4 CH3CH2CHCH2OH + 23 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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