| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + Na2(SO4) = Cu(SO4) + 2 Na(OH)
H3PO3 + Ca2 = Ca2(PO3)2 + H2 =>
2 H3PO3 + Ca2 = Ca2(PO3)2 + 3 H2
CuSO4Fe = FeSO4Cu =>
CuSO4Fe = FeSO4Cu
SO2 + CaCO3 + O2 = CaSO4 + CO2 =>
2 SO2 + 2 CaCO3 + O2 = 2 CaSO4 + 2 CO2
Pb(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Pb[Fe(CN)6] =>
Pb(NO3)2 + K4[Fe(CN)6] = K4(NO3)2 + Pb[Fe(CN)6]
OH + C6H7O6 = C6H6O6 + H2O =>
OH + C6H7O6 = C6H6O6 + H2O
H2O2 + CaCl2 = HOCl + Ca =>
H2O2 + CaCl2 = 2 HOCl + Ca
Na2CrO4 + Pb(C2H2O2)2 = NaC2H2O2 + PbCrO4 =>
Na2CrO4 + Pb(C2H2O2)2 = 2 NaC2H2O2 + PbCrO4
AlN3O9 + CNa2O3 = C3Al2O9 + NNaO3 =>
2 AlN3O9 + 3 CNa2O3 = C3Al2O9 + 6 NNaO3
I2 + IO3{2-} + H{+} + Cl{-} = ICl2 + H2O =>
I2 + 2 IO3{2-} + 12 H{+} + 8 Cl{-} = 4 ICl2 + 6 H2O
Pb(NO3)2 + H2O2 + NaOH = NaNO3 + PbO2 + H2O =>
Pb(NO3)2 + H2O2 + 2 NaOH = 2 NaNO3 + PbO2 + 2 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Al(s) + NiCl3(aq) = AlCl3(aq) + Ni(s) =>
Al(s) + NiCl3(aq) = AlCl3(aq) + Ni(s)
NaBr + Fe(NO3)3 = FeBr3 + NaNO3 =>
3 NaBr + Fe(NO3)3 = FeBr3 + 3 NaNO3
KMnO4 + H2C2O4*2H2O = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4*2H2O = K2CO3 + 2 MnO2 + 9 H2O + 5 CO2
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
NaHCO3 + CH3COOH = COOHNa + H2O + CO2 =>
4 NaHCO3 + CH3COOH = 4 COOHNa + 2 H2O + 2 CO2
NH3 + Cr(NO3)3 = Cr(NH3)6(NO3)3 =>
6 NH3 + Cr(NO3)3 = Cr(NH3)6(NO3)3
H2SeO3 + Ni(OH)2 = Ni(SeO3) + H2O =>
H2SeO3 + Ni(OH)2 = Ni(SeO3) + 2 H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + H2O + Na2SO4
NaOH + FeSCN = Fe(OH)3 + Na + SCN =>
3 NaOH + FeSCN = Fe(OH)3 + 3 Na + SCN
Zn(SO4) + Al2(CO3)3 = Zn(CO3) + Al2(SO4)3 =>
3 Zn(SO4) + Al2(CO3)3 = 3 Zn(CO3) + Al2(SO4)3
NaHCO3 + CH3COOH = NaCH3COOH + CO2 + H2O =>
8 NaHCO3 + 9 CH3COOH = 8 NaCH3COOH + 10 CO2 + 6 H2O
C6H12(l) + Cl2(g) = C6H6Cl6(l) + HCl(g) =>
C6H12(l) + 6 Cl2(g) = C6H6Cl6(l) + 6 HCl(g)
U(PO4)2 + V2(C2O4)5 = V3(PO4)5 + U(C2O4)3 =>
5 U(PO4)2 + 3 V2(C2O4)5 = 2 V3(PO4)5 + 5 U(C2O4)3
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Si2Cl5 + H2O = SiO2 + HCl + H2 =>
2 Si2Cl5 + 8 H2O = 4 SiO2 + 10 HCl + 3 H2
CuSO4 + Na2S2O3 + H2O = Cu2S + Na2SO4 + H2SO4 =>
8 CuSO4 + 5 Na2S2O3 + 9 H2O = 4 Cu2S + 5 Na2SO4 + 9 H2SO4
C12H11N + NaNO2 + HCl = (C6H5)2NON + NaCl + H2O =>
C12H11N + NaNO2 + HCl = (C6H5)2NON + NaCl + H2O
Be + NaOH + H2O = Na2(Be(OH)4) + H2 =>
Be + 2 NaOH + 2 H2O = Na2(Be(OH)4) + H2
CuF2 + AgNO3 = Cu(NO3)2 + AgF =>
CuF2 + 2 AgNO3 = Cu(NO3)2 + 2 AgF
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
XI + Cl2 = XCl + I2 =>
2 XI + Cl2 = 2 XCl + I2
[V(H2O)6]{3+} + H2O = [VO(H2O)5]{2+} + H3O{+} + [V(H2O)6]{2+} =>
2[V(H2O)6]{3+} + 2 H2O = [VO(H2O)5]{2+} + 2 H3O{+} + [V(H2O)6]{2+}
IrCl3 + NaOH = Ir2O3 + HCl(aq) + NaCl(aq) =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl(aq) + 3 NaCl(aq)
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
(CH3)4NI5 + AgNO3 = (CH3)4N2O3 + AgI + I2 =>
(CH3)4NI5 + AgNO3 = (CH3)4N2O3 + AgI + 2 I2
C12H11N + NaNO2 + HCl = (C6H5)2NON + NaCl + H2O =>
C12H11N + NaNO2 + HCl = (C6H5)2NON + NaCl + H2O
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Ba(OH)2 + 2 Cl2 = BaCl2 + Ba(ClO)2 + 2 H2O
NaHCO3 + SO2 = Na2O5S2 + CO2 + H2O =>
2 NaHCO3 + 2 SO2 = Na2O5S2 + 2 CO2 + H2O
Au(CN)2 + Zn(CN)4 = Au(CN)4 + Zn(CN)2 =>
Au(CN)2 + Zn(CN)4 = Au(CN)4 + Zn(CN)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaBr2 + HCl = CaCl2 + H2 + Br2 =>
CaBr2 + 2 HCl = CaCl2 + H2 + Br2
C2H6 + HNO3 = C5H12 + NO2 + H2O =>
5 C2H6 + 6 HNO3 = 2 C5H12 + 6 NO2 + 6 H2O
NaI + Cl1 = NaCl + I2 =>
2 NaI + 2 Cl1 = 2 NaCl + I2
Si + HNO3 = Si(NO3)2 + NH4NO3 + H2O =>
4 Si + 10 HNO3 = 4 Si(NO3)2 + NH4NO3 + 3 H2O
AgAsO4 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 AgAsO4 + 11 Zn + 22 HCl = 2 AsH3 + 2 Ag + 11 ZnCl2 + 8 H2O
NH3 + Al + H2O = Al(OH)4 + NH4 =>
4 NH3 + Al + 4 H2O = Al(OH)4 + 4 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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