| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H5KO4 + NaOH = KNaC8H4O4 + H2O
AgNO3 + CrCl3 = AgCl + NO3Cl2 + Cr =>
AgNO3 + CrCl3 = AgCl + NO3Cl2 + Cr
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
NH4 + HNO3 = NH4NO3 + H2O =>
8 NH4 + 10 HNO3 = 9 NH4NO3 + 3 H2O
BaCl + KSO = KCl + BaSO =>
BaCl + KSO = KCl + BaSO
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
CuO(s) + NH3 = N2(g) + Cu(s) + H2O(g) =>
3 CuO(s) + 2 NH3 = N2(g) + 3 Cu(s) + 3 H2O(g)
CH3CH2CH2OH + H2CrO4 = CH3CH2CHO + Cr3 + H2O =>
9 CH3CH2CH2OH + 3 H2CrO4 = 9 CH3CH2CHO + Cr3 + 12 H2O
FeO(s) + HNO3(aq) = Fe(NO3)2(aq) + H2O(l) =>
FeO(s) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2O(l)
MnO4 + C2O3 = MnO2 + CO2 =>
MnO4 + 2 C2O3 = MnO2 + 4 CO2
C6H6O + CH3COOH = C8H8O2 + H2O =>
C6H6O + CH3COOH = C8H8O2 + H2O
HNO3 + SnCl2 + HCl = SnCl4 + NO2 + H2O =>
2 HNO3 + SnCl2 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
Pb(SO4)2 + NaCl = PbCl4 + Na2SO4 =>
Pb(SO4)2 + 4 NaCl = PbCl4 + 2 Na2SO4
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
MgO + Fe = Fe3O3 + Mg =>
3 MgO + 3 Fe = Fe3O3 + 3 Mg
FeCO3 + H2O = Fe3O4 + H2CO3 + H{+} + e =>
3 FeCO3 + 4 H2O = Fe3O4 + 3 H2CO3 + 2 H{+} + 2e
CuO() + H2SO4(l) = CuSO4 + H2O =>
CuO() + H2SO4(l) = CuSO4 + H2O
HCN(g) = CN{-}(aq) + H{+}(aq) =>
HCN(g) = CN{-}(aq) + H{+}(aq)
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(s) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(s)
Na4V2O7 + (NH4)2SO4 + H2SO4 = NH4VO3 + Na2SO4 + H2O =>
Na4V2O7 + (NH4)2SO4 + H2SO4 = 2 NH4VO3 + 2 Na2SO4 + H2O
CH2OH + O2 = HCOOH + H2O =>
4 CH2OH + 3 O2 = 4 HCOOH + 2 H2O
Na2S2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2S2O4 + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Na2SO4 + 4 H2O
FeCO3 + H2O = Fe3O4 + H2CO3 + H{+} + e =>
3 FeCO3 + 4 H2O = Fe3O4 + 3 H2CO3 + 2 H{+} + 2e
PbO2 + Si + Cl2 = PbCl2 + SiO =>
PbO2 + 2 Si + Cl2 = PbCl2 + 2 SiO
C + SiO2 + Cl2 = SiCl4 + CO =>
2 C + SiO2 + 2 Cl2 = SiCl4 + 2 CO
PbO2 + Si + Cl2 = PbCl2 + SiO2 =>
PbO2 + Si + Cl2 = PbCl2 + SiO2
Cl2 + FeI3 = FeCl3 + I2 =>
3 Cl2 + 2 FeI3 = 2 FeCl3 + 3 I2
PbO2 + Si + Cl2 = PbCl4 + SiO2 =>
PbO2 + Si + 2 Cl2 = PbCl4 + SiO2
Fe2(SO4)3 + Zn(OH)2 = ZnSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Zn(OH)2 = 3 ZnSO4 + 2 Fe(OH)3
SiI4 + H2O = HI + H2SiO3 =>
SiI4 + 3 H2O = 4 HI + H2SiO3
K2C2O4 + H2O = K{+} + OH{-} + H2C2O4 =>
K2C2O4 + 2 H2O = 2 K{+} + 2 OH{-} + H2C2O4
Zn(NO3)2 + NH4Cl = ZnCl2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4Cl = ZnCl2 + 2 NH4NO3
NH3 + AgNO3 + H2O = AgOH + NH4NO2 =>
5 NH3 + 3 AgNO3 + 2 H2O = 3 AgOH + 4 NH4NO2
MgSi(s) + H2O(l) = MgO + SiH2 =>
MgSi(s) + H2O(l) = MgO + SiH2
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq)
Na + Cl4 = NaCl4 =>
Na + Cl4 = NaCl4
C27H44O6 + NaHO = CO2 + H2O + Na =>
C27H44O6 + 140 NaHO = 27 CO2 + 92 H2O + 140 Na
Sn + H2SO4 = Sn2(SO4)4 + H2 =>
2 Sn + 4 H2SO4 = Sn2(SO4)4 + 4 H2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Bi + HNO3 = BiN3O9 + NO2 + H2O =>
Bi + 6 HNO3 = BiN3O9 + 3 NO2 + 3 H2O
HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g)
Al(s) + NiCl2(aq) = AlCl3() + Ni() =>
2 Al(s) + 3 NiCl2(aq) = 2 AlCl3() + 3 Ni()
N2H4 + N2O4 = H2O + N2 =>
2 N2H4 + N2O4 = 4 H2O + 3 N2
MnPO4 + H2SO4 = H2PO4 + MnSO4 =>
MnPO4 + H2SO4 = H2PO4 + MnSO4
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg =>
Mn + Hg(NO3)2 = Mn(NO3)2 + Hg
NH4ReO4 + H2 = H2O + Re + N2 =>
2 NH4ReO4 + 4 H2 = 8 H2O + 2 Re + N2
Zn(s) + H{+} = Zn{2+}(aq) + H2 =>
Zn(s) + 2 H{+} = Zn{2+}(aq) + H2
Cu(NO3)2 + Al2(SO4)3 = CuSO4 + Al(NO3)3 =>
3 Cu(NO3)2 + Al2(SO4)3 = 3 CuSO4 + 2 Al(NO3)3
NaOH + SnCl2 = NaCl + Na2SnO2 + H2O =>
4 NaOH + SnCl2 = 2 NaCl + Na2SnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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