| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH(g) + O2(g) = CO2(g) + H2O(g) =>
4 CH(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
CH4 + Cl2(g) = CCl4 + HCl =>
CH4 + 4 Cl2(g) = CCl4 + 4 HCl
Cr(OH)2 + HCl = CrCl2 + H2O =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
SO2 = O8S4 =>
4 SO2 = O8S4
AlO + C = AlC + O2 =>
2 AlO + 2 C = 2 AlC + O2
HSO3{-} + OCl{-} = SO4{-} + Cl{-} + H2O =>
2 HSO3{-} + 3 OCl{-} = 2 SO4{-} + 3 Cl{-} + H2O
AlO + C = AlC + O2 =>
2 AlO + 2 C = 2 AlC + O2
MgCl2 + AlCl3 = MgCl3 + AlCl2 =>
MgCl2 + AlCl3 = MgCl3 + AlCl2
BaCl2 + H2SO4(aq) = BaSO4 + HCl(aq) =>
BaCl2 + H2SO4(aq) = BaSO4 + 2 HCl(aq)
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
VOSO4 + Zn + H2SO4 = VSO4 + ZnSO4 + H2O =>
VOSO4 + Zn + H2SO4 = VSO4 + ZnSO4 + H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
CaOH{2}0 = Ca(OH){2} =>
CaOH{2}0 = Ca(OH){2}
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
KMnO4 + H2C2O4 + H2SO4 = KHSO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 4 H2SO4 = 2 KHSO4 + 2 MnSO4 + 8 H2O + 10 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ca2(CO3)4 + HCl = CaCl4 + H2O + CO2 =>
Ca2(CO3)4 + 8 HCl = 2 CaCl4 + 4 H2O + 4 CO2
H3FeO3 + Na2O = Na3FeO3 + H2O =>
2 H3FeO3 + 3 Na2O = 2 Na3FeO3 + 3 H2O
PH3 + HBr = PH4 + Br =>
PH3 + HBr = PH4 + Br
CHF3 + ClF3 = CFC + F2 + HCl =>
4 CHF3 + 4 ClF3 = 2 CFC + 11 F2 + 4 HCl
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
PH3 + HBr = PH4 + Br =>
PH3 + HBr = PH4 + Br
AlO + C = AlC + O2 =>
2 AlO + 2 C = 2 AlC + O2
CHF3 + ClF3 = CFC + F2 + HCl =>
4 CHF3 + 4 ClF3 = 2 CFC + 11 F2 + 4 HCl
KHC8H4O4 + NaOH = KC8H4O4 + Na + H2O =>
KHC8H4O4 + NaOH = KC8H4O4 + Na + H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2 =>
NaMnO4 + HNO3 = MnO2 + NaNO3 + H + O2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Co(s) + F2(g) = CoF3(s) =>
2 Co(s) + 3 F2(g) = 2 CoF3(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
(NH4)2C2O4 + NaOH = Na2C2O4 + NH3 + H2O =>
(NH4)2C2O4 + 2 NaOH = Na2C2O4 + 2 NH3 + 2 H2O
PH3 + HBr = PH4 + Br =>
PH3 + HBr = PH4 + Br
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
FeSFeS2 + O2 = Fe2O3 + SO2 =>
2 FeSFeS2 + 9 O2 = 2 Fe2O3 + 6 SO2
C2H4O2 + O2 = CO2 + H2O2 =>
C2H4O2 + 3 O2 = 2 CO2 + 2 H2O2
K + H2O = KH2O =>
K + H2O = KH2O
C240H90O4NS + O2 = CO2 + H2O + N + S =>
2 C240H90O4NS + 521 O2 = 480 CO2 + 90 H2O + 2 N + 2 S
MgO = Mg4O4 =>
4 MgO = Mg4O4
Cu + H2SO4 = CuSO4 + H2O + O2S =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + O2S
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH4OH
KMnO4 = K2MnO + MnO + O2 =>
2 KMnO4 = K2MnO + MnO + 3 O2
Cu(s) + AgNO3(l) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(l) = 2 Ag(s) + Cu(NO3)2(aq)
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/26/24
Équations équilibrées sur03/27/23
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