| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CrO2 + 4 Al = 3 Cr + 2 Al2O3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
KOH + HCl = H2O + KCl =>
KOH + HCl = H2O + KCl
CH3CH(SH)CH3 + NaOH = CH3CH(SNa)CH3 + H2O =>
CH3CH(SH)CH3 + NaOH = CH3CH(SNa)CH3 + H2O
Na2CO3 + MgSO4 = Na2SO4 + CO3Mg =>
Na2CO3 + MgSO4 = Na2SO4 + CO3Mg
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
BaFe12O19 + HCl = FeCl3 + BaCl2 + H2O =>
BaFe12O19 + 38 HCl = 12 FeCl3 + BaCl2 + 19 H2O
C7H14O + KMnO4 + H2SO4 = C7H12O2 + K2SO4 + H2O + MnSO4 =>
5 C7H14O + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 2 K2SO4 + 11 H2O + 4 MnSO4
CaCO3 + BaCl2 = CaCO3BaCl2 =>
CaCO3 + BaCl2 = CaCO3BaCl2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe(OH)3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaClO + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
KBr + Al2(SO4)3 = AlBr3 + K2SO4 =>
6 KBr + Al2(SO4)3 = 2 AlBr3 + 3 K2SO4
CrO + Al = AlO + Cr =>
CrO + Al = AlO + Cr
SO2 + CO = CS2 + CO2 =>
2 SO2 + 6 CO = CS2 + 5 CO2
Fe{3+} + H2O = Fe(H2O)5OH2{2+} + H2O{+} =>
Fe{3+} + 7 H2O = Fe(H2O)5OH2{2+} + H2O{+}
FeSO4 + KJO3 + H2SO4 = KJ + Fe2(SO4)3 + H2O =>
6 FeSO4 + KJO3 + 3 H2SO4 = KJ + 3 Fe2(SO4)3 + 3 H2O
OSi2H3 + O2 = SiO2 + H2 =>
2 OSi2H3 + 3 O2 = 4 SiO2 + 3 H2
HBr + Na2SO3 = H2SO3 + NaBr =>
2 HBr + Na2SO3 = H2SO3 + 2 NaBr
HCl + Fe(OH)2 = HOH + FeCl2 =>
2 HCl + Fe(OH)2 = 2 HOH + FeCl2
Ca + H2O + Al2SO4 = H2 + CaSO4 + Al(OH)3 =>
Ca + 6 H2O + Al2SO4 = 3 H2 + CaSO4 + 2 Al(OH)3
HCl + CuCO3 = CuCl2 + H2O + CO2 =>
2 HCl + CuCO3 = CuCl2 + H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
potassiumiodide + sodiumnitrate = potassiumnitrate + sodiumiodide =>
KI + NaNO3 = KNO3 + NaI
(NH4)2CO3 + NaOH = H2O + NH3 + Na2CO3 =>
(NH4)2CO3 + 2 NaOH = 2 H2O + 2 NH3 + Na2CO3
NH4NO3 + CH3CO2Na = NaNO3 + CH3CO2NH4 =>
NH4NO3 + CH3CO2Na = NaNO3 + CH3CO2NH4
K2O + Cu = K + CuO =>
K2O + Cu = 2 K + CuO
K + Br2 = KBr = K + Br2 =>
2 K + Br2 = 2 KBr
Sn + N2 = Sn3N2 =>
3 Sn + N2 = Sn3N2
NaOH + CH4 = Na + H2 + CO2 =>
2 NaOH + CH4 = 2 Na + 3 H2 + CO2
Fe(OH)3 + NaClO + NaOH = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 3 NaClO + 4 NaOH = 2 Na2FeO4 + 3 NaCl + 5 H2O
H2SO + NaCI = Na2SO + HCI =>
H2SO + 2 NaCI = Na2SO + 2 HCI
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO2 + KOH = KHCO3 =>
CO2 + KOH = KHCO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Au + C = AuC =>
Au + C = AuC
K4SiO4(s) + HCl(aq) = H4SiO4 + KCl =>
K4SiO4(s) + 4 HCl(aq) = H4SiO4 + 4 KCl
Fe(OH)3(s) = Fe2O3(s) + H2O(l) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(l)
H3PO4 + BaSO4 = H2SO4 + Ba3(PO4)2 =>
2 H3PO4 + 3 BaSO4 = 3 H2SO4 + Ba3(PO4)2
FeCl3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 12 KCl + 8 H2O
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2 + 2 NH3 + 2 H2O = Ca(OH)2 + 2 NH4NO3
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
BaCl2 + (NH4)2CO3 = BaCO3 + Cl(NH4) =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 Cl(NH4)
Na2SO4 + HCl = NaHSO4 + NaCl =>
Na2SO4 + HCl = NaHSO4 + NaCl
SCN{-} + OCl{-} + OH{-} = SO4{2-} + CO3{2-} + N2 + Cl{-} + H2O =>
2 SCN{-} + 11 OCl{-} + 6 OH{-} = 2 SO4{2-} + 2 CO3{2-} + N2 + 11 Cl{-} + 3 H2O
Mn + HI = H2 + MnI2 =>
Mn + 2 HI = H2 + MnI2
Na2SiO3 + HCI = H2SiO3 + NaCI =>
Na2SiO3 + 2 HCI = H2SiO3 + 2 NaCI
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Co + HNO3 = N2 + H2O + Co(NO3)2 =>
5 Co + 12 HNO3 = N2 + 6 H2O + 5 Co(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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