| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO)2 + 4 NaBr + 2 H2O = CaCl2 + 4 Br + 4 NaOH
SO2 + H2O + O2 = HSO4 =>
4 SO2 + 2 H2O + 3 O2 = 4 HSO4
PbO + C2 = CO2 + Pb =>
4 PbO + C2 = 2 CO2 + 4 Pb
CuSO4(aq) + KOH(aq) = Cu(OH)2 + K2SO4 =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2 + K2SO4
NH4NO3 + FeSO4*7H2O + H2SO4 = (NH4)2Fe(SO4)2 + H2O + NO2 =>
7 NH4NO3 + 3 FeSO4*7H2O + 3 H2SO4 = 3(NH4)2Fe(SO4)2 + 26 H2O + 8 NO2
Na2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
CS2 + H2O + O2 = H2SO4 + CO2 =>
CS2 + 2 H2O + 4 O2 = 2 H2SO4 + CO2
Zn(NO3)2 + NaHCO3 = NaNO3 + ZnCO3 + CO2 + H2O =>
Zn(NO3)2 + 2 NaHCO3 = 2 NaNO3 + ZnCO3 + CO2 + H2O
K3(NO3) = K + NO3 =>
K3(NO3) = 3 K + NO3
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Br(ClO)2 + HCl = BrCl2 + H2O + Cl2 =>
Br(ClO)2 + 4 HCl = BrCl2 + 2 H2O + 2 Cl2
SO2 + H2O + O2 = HSO4 =>
4 SO2 + 2 H2O + 3 O2 = 4 HSO4
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
KClO4 + Al + H2O + KOH = KCl + K[Al(OH)4] =>
3 KClO4 + 8 Al + 12 H2O + 8 KOH = 3 KCl + 8 K[Al(OH)4]
Al(MnO4)3 + CuSO4 = Al2(SO4)3 + Cu(MnO4)2 =>
2 Al(MnO4)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(MnO4)2
KCl + NaS = NaCl + KS =>
KCl + NaS = NaCl + KS
F2 + S2{-} = F{-} + S =>
F2 + 2 S2{-} = 2 F{-} + 4 S
KMnO4 + HCl = K2MnO4 + MnO2 + Cl2 + H2O =>
2 KMnO4 + 4 HCl = K2MnO4 + MnO2 + 2 Cl2 + 2 H2O
Cu(SO4)3 + NH3 = Cu(NH3)4 + SO4 =>
Cu(SO4)3 + 4 NH3 = Cu(NH3)4 + 3 SO4
FeSO4 + I2 + H2O = FeS + HIO3 =>
5 FeSO4 + 4 I2 + 4 H2O = 5 FeS + 8 HIO3
V2O5 + VSe2 + I2 = V4OSe8I8 + V =>
V2O5 + 20 VSe2 + 20 I2 = 5 V4OSe8I8 + 2 V
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
[Cu(NH3)4]SO4 + H2S = CuS + (NH4)2S + H2SO4 =>
[Cu(NH3)4]SO4 + 3 H2S = CuS + 2(NH4)2S + H2SO4
SO2 + H2O + O2 = HSO4 =>
4 SO2 + 2 H2O + 3 O2 = 4 HSO4
Cu(SO4)3 + NH3 = Cu(NH3)4 + SO4 =>
Cu(SO4)3 + 4 NH3 = Cu(NH3)4 + 3 SO4
CuCO2 = CO2 + Cu =>
CuCO2 = CO2 + Cu
Ba(SO3) + HNO3 = BaNO3 + HSO3 =>
Ba(SO3) + HNO3 = BaNO3 + HSO3
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
C3H7COOH + CH3 = C3H7COOCH3 + H2O =>
9 C3H7COOH + 4 CH3 = 8 C3H7COOCH3 + 2 H2O
Cr2O3 + NaBrO + Na2CO3 = Na2CrO4 + NaBr + CO2 =>
Cr2O3 + 3 NaBrO + 2 Na2CO3 = 2 Na2CrO4 + 3 NaBr + 2 CO2
H2S + PbO2 = Pb + H2O + SO3 =>
H2S + 2 PbO2 = 2 Pb + H2O + SO3
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
CH4 + Fe2O3 = CO2 + Fe3O4 + H2O =>
CH4 + 12 Fe2O3 = CO2 + 8 Fe3O4 + 2 H2O
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
CH3COOH + NaCH3CO2 = NaCH3CO + CO2 + H2O =>
CH3COOH + 4 NaCH3CO2 = 4 NaCH3CO + 2 CO2 + 2 H2O
XeO3 = Xe + O2 =>
2 XeO3 = 2 Xe + 3 O2
Cu(SO4)3 + NH3 = Cu(NH3)4 + SO4 =>
Cu(SO4)3 + 4 NH3 = Cu(NH3)4 + 3 SO4
Al2S3 + H2 = H2S + Al =>
Al2S3 + 3 H2 = 3 H2S + 2 Al
CoCl2 + HClO + H2O = Co(OH)4 + HCl =>
CoCl2 + HClO + 3 H2O = Co(OH)4 + 3 HCl
Al(OH)3 + H2SO4(aq) = Al2(SO4)3 + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3 + 6 H2O(l)
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
SO2 + H2O + O2 = HSO4 =>
4 SO2 + 2 H2O + 3 O2 = 4 HSO4
NH4ClO4 + Cu = N2 + H2O + CuCl2 + O2 =>
2 NH4ClO4 + Cu = N2 + 4 H2O + CuCl2 + 2 O2
Cu + HClO4 = CuO2 + HCl =>
2 Cu + HClO4 = 2 CuO2 + HCl
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq) =>
CaCl2(aq) + FeCl3(aq) = CaCl3(s) + FeCl2(aq)
NCl3 + CH3 = N3 + H6 + CCl =>
6 NCl3 + 18 CH3 = 2 N3 + 9 H6 + 18 CCl
NH4C2H3O2 + Ca3N2 = (NH4)3N + Ca(C2H3O2)2 =>
6 NH4C2H3O2 + Ca3N2 = 2(NH4)3N + 3 Ca(C2H3O2)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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