| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4 + 3 Na2S + 16 HCl = 2 CrCl3 + 10 NaCl + 3 S + 8 H2O
KI + Ag2SO4 = K2SO4 + AgI =>
2 KI + Ag2SO4 = K2SO4 + 2 AgI
KH(s) + H2O(l) = KOH(aq) + H2(g) =>
KH(s) + H2O(l) = KOH(aq) + H2(g)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
FeSO4 + NaHS = FeS + NaHSO4 =>
FeSO4 + NaHS = FeS + NaHSO4
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O =>
C9H10NO2H + HCl = C9H10NO{+} + Cl{-} + H2O
AgNO3 + No = No(NO3)2 + Ag =>
2 AgNO3 + No = No(NO3)2 + 2 Ag
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Al2(CO3)3 + HClO4 = Al(ClO4)3 + H2CO3 =>
Al2(CO3)3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2CO3
Na2(SO4) + BaBr2 = BaSO4 + NaBr =>
Na2(SO4) + BaBr2 = BaSO4 + 2 NaBr
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O =>
CaCO3 + H2SO4 = CO2 + CaSO4 + H2O
Na(OH)2 + SO4 = Na2SO4 + OH =>
2 Na(OH)2 + SO4 = Na2SO4 + 4 OH
Br2(aq) + Cl{-}(aq) = Br{-}(aq) + Cl(aq) =>
Br2(aq) + 2 Cl{-}(aq) = 2 Br{-}(aq) + 2 Cl(aq)
Ca(ClO)2 + Mg3(PO4)2 = Mg(ClO)2 + Ca3(PO4)2 =>
3 Ca(ClO)2 + Mg3(PO4)2 = 3 Mg(ClO)2 + Ca3(PO4)2
Cl3P + H2O = HCl + H3PO3 =>
Cl3P + 3 H2O = 3 HCl + H3PO3
CaCl2 + Br2 = Cl2 + CaBr2 =>
CaCl2 + Br2 = Cl2 + CaBr2
NaClO + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O
Zn + HCl = Zn2HCl =>
2 Zn + HCl = Zn2HCl
NaMnO4 + Ca = Ca(MnO4) + Na =>
NaMnO4 + Ca = Ca(MnO4) + Na
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
NaI + Br2 + NaOH = NaIO3 + NaBr + H2O =>
NaI + 3 Br2 + 6 NaOH = NaIO3 + 6 NaBr + 3 H2O
BrO3 + H2SO4 = Br2 + SO4 + H2O =>
2 BrO3 + 6 H2SO4 = Br2 + 6 SO4 + 6 H2O
Co2 + HCl = CoCl + H2 =>
Co2 + 2 HCl = 2 CoCl + H2
SO2 + NH3 + H2O = NH4 + HSO3 =>
SO2 + NH3 + H2O = NH4 + HSO3
Cu(NO3)2 + K2C2O4 = CuC2O4 + KNO3 =>
Cu(NO3)2 + K2C2O4 = CuC2O4 + 2 KNO3
C7H8O + Br2 = C7H6Br2O + HBr =>
C7H8O + 2 Br2 = C7H6Br2O + 2 HBr
C10H16 + HNO3 = H2O + CO + N2 =>
5 C10H16 + 36 HNO3 = 58 H2O + 50 CO + 18 N2
Br2 + HSO3{-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + HSO3{-} + H2O = SO4{2-} + 2 Br{-} + 3 H{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CH2CH2CH2CH3 + Cl2 = CH3CH2Cl2CH2Cl2CH2Cl2CH3 =>
CH3CH2CH2CH2CH3 + 3 Cl2 = CH3CH2Cl2CH2Cl2CH2Cl2CH3
Pb + CuNO3 = Pb(NO3)2 + Cu =>
Pb + 2 CuNO3 = Pb(NO3)2 + 2 Cu
K2CrO4(aq) + Fe(NO3)3(aq) = Fe2(CrO4)3 + KNO3(aq) =>
3 K2CrO4(aq) + 2 Fe(NO3)3(aq) = Fe2(CrO4)3 + 6 KNO3(aq)
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3 =>
Bi(NO3)3 + H2O = BiOH(NO3)2 + HNO3
C2H5Cl + Mg = C2H5MgCl =>
C2H5Cl + Mg = C2H5MgCl
NH4Cl = N + H2 + Cl =>
NH4Cl = N + 2 H2 + Cl
CaCO3() + HCl = CO2 + CaCl2 + H2O =>
CaCO3() + 2 HCl = CO2 + CaCl2 + H2O
H2S + Zn(NO3)2 = HNO3 + ZnNO3 + S =>
H2S + 2 Zn(NO3)2 = 2 HNO3 + 2 ZnNO3 + S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g)
BiCl3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 12 NaCl + 9 H2O
HCl(aq) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2 = CaCl2 + 2 H2O
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOCH2CH2CH3 + H2O
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
Na2CO3(aq) + Ca(NO3)2 = NaNO3(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3(aq) + CaCO3(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KMnO4 + Na2SO4 + CaSO4(H2O)2 = K2SO4CaSO4H2O + NaMnO4 + H2O =>
2 KMnO4 + Na2SO4 + CaSO4(H2O)2 = K2SO4CaSO4H2O + 2 NaMnO4 + H2O
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g) =>
HC2H3O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O + CO2(g)
Fe + MnO4 + H{+} = Fe{3+} + MnO2 + H2O =>
4 Fe + 3 MnO4 + 12 H{+} = 4 Fe{3+} + 3 MnO2 + 6 H2O
SO3{2-} = S{-2} + SO4{-2} =>
4 SO3{2-} = S{-2} + 3 SO4{-2}
Al + Na(OH)2 = NaAlO2 + H2 =>
Al + Na(OH)2 = NaAlO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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