| Équations équilibrées la veille |
Cu2O(s) + C(s) = 2 Cu(s) + CO(s)
HSiCl3 = Si + HCl + SiCl4 =>
2 HSiCl3 = Si + 2 HCl + SiCl4
Ai + Br2 = AiBr3 =>
2 Ai + 3 Br2 = 2 AiBr3
CH3COOH + NaOH = [CH3COO]Na + H2O =>
CH3COOH + NaOH = [CH3COO]Na + H2O
Al(OH)3(s) + H2SO4(l) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(l) = Al2(SO4)3(s) + 6 H2O(l)
C2H4 + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 CH3COOH + 4 MnO2 + 4 KOH
Ca2C(s) + Li(s) = Li4C(s) + Ca2(s) =>
Ca2C(s) + 4 Li(s) = Li4C(s) + Ca2(s)
K2SO4 + Ba{2+} = BaSO4 + K{+} =>
K2SO4 + Ba{2+} = BaSO4 + 2 K{+}
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
NaCl + HBrO = NaBrO + HCl =>
NaCl + HBrO = NaBrO + HCl
AgBr + H2SO4 = Ag2SO4 + H2 + Br2 =>
2 AgBr + H2SO4 = Ag2SO4 + H2 + Br2
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH3 + CrS3O12 + H2O =>
16 MnS + 13 As2Cr10O35 + 374 H2SO4 = 16 HMnO4 + 26 AsH3 + 130 CrS3O12 + 327 H2O
CH3COOH + NaHCO3 = H2O + CO2 + C2H2NaO2 =>
7 CH3COOH + 8 NaHCO3 = 10 H2O + 6 CO2 + 8 C2H2NaO2
(NH4)2SO4 + Cl2 = NH4Cl + NH4SO4 =>
2(NH4)2SO4 + Cl2 = 2 NH4Cl + 2 NH4SO4
Cr2O3 + KNO3 + Na2CO3 = Na2CrO4 + KNO + CO2 =>
2 Cr2O3 + 3 KNO3 + 4 Na2CO3 = 4 Na2CrO4 + 3 KNO + 4 CO2
K2CO3 + Ca(OH)2 = KOH + CO3Ca =>
K2CO3 + Ca(OH)2 = 2 KOH + CO3Ca
Cr2O7 + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7 + 14 H{+} + 8 Cl{-} = 2 Cr{+3} + 7 H2O + 4 Cl2
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
FeSO4 + Na2EDTA*2H2O = FeEDTA + Na2SO4 + H2O =>
FeSO4 + Na2EDTA*2H2O = FeEDTA + Na2SO4 + 2 H2O
NaBrO3 + NaBr + HNO3 = NaNO3 + Br2 + H2O =>
NaBrO3 + 5 NaBr + 6 HNO3 = 6 NaNO3 + 3 Br2 + 3 H2O
TiCl4 + NH3 + H2O = Ti(OH)4 + NH4Cl =>
TiCl4 + 4 NH3 + 4 H2O = Ti(OH)4 + 4 NH4Cl
C3H5BrO2 + KOH = C3H3O2K + KBr + H2O =>
C3H5BrO2 + 2 KOH = C3H3O2K + KBr + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C12H22O11(s)(sucrose)H2O(l) = C(s) + H2O(l) =>
C12H22O11(s)(sucrose)H2O(l) = 12 C(s) + 12 H2O(l)
CuFeS2 + Fe{3+} = Cu{2+} + Fe{2+} + S =>
CuFeS2 + 4 Fe{3+} = Cu{2+} + 5 Fe{2+} + 2 S
KMnO4 + H2SO4 + NO2 + H2O = MnSO4 + K2SO4 + HNO3 =>
2 KMnO4 + 3 H2SO4 + 10 NO2 + 2 H2O = 2 MnSO4 + K2SO4 + 10 HNO3
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
NH4Cl + NaBrO = N2 + NaBr + ClOH + H2O =>
2 NH4Cl + 5 NaBrO = N2 + 5 NaBr + 2 ClOH + 3 H2O
Co2(SO4)3(aq) + KI(aq) = CoI2(aq) + K2SO4(aq) + I2(aq) =>
Co2(SO4)3(aq) + 6 KI(aq) = 2 CoI2(aq) + 3 K2SO4(aq) + I2(aq)
NaClO3 + C2H6O2 = NaCl + CO + H2O =>
NaClO3 + C2H6O2 = NaCl + 2 CO + 3 H2O
FeS + CO = Fe2O3 + C + SO2 =>
2 FeS + 7 CO = Fe2O3 + 7 C + 2 SO2
Co{2+} + NH3 = CoNH3{2+} =>
Co{2+} + NH3 = CoNH3{2+}
Al2O3 + Ba(OH)2(t) = Ba(AlO2)2 + H2O =>
Al2O3 + Ba(OH)2(t) = Ba(AlO2)2 + H2O
NiSO4Na2S = NiSNa2SO4 =>
NiSO4Na2S = NiSNa2SO4
Al + Ca(Na3)2 = Al(Na3)2 + Ca =>
Al + Ca(Na3)2 = Al(Na3)2 + Ca
KNO3 + H2SO4 + FeSO4 = Fe(SO4)3 + KSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + FeSO4 = Fe(SO4)3 + 2 KSO4 + 2 NO + 4 H2O
C4H10 + O2 = O2C + OH2 =>
2 C4H10 + 13 O2 = 8 O2C + 10 OH2
Bi(OH)(CO3) + H2O = CO2 + Bi(OH)3 =>
Bi(OH)(CO3) + H2O = CO2 + Bi(OH)3
Bi + HNO3 = Bi(NO3)3 + H2O + NO =>
Bi + 4 HNO3 = Bi(NO3)3 + 2 H2O + NO
Fe2Cr + KMnO4 + HCl = Fe + H2O + CrCl6 + Mn + K =>
4 Fe2Cr + 3 KMnO4 + 24 HCl = 8 Fe + 12 H2O + 4 CrCl6 + 3 Mn + 3 K
C6H12O6 + Ag2O = C6H12O7 + Ag =>
C6H12O6 + Ag2O = C6H12O7 + 2 Ag
CuSO4 = SO3 + CuO =>
CuSO4 = SO3 + CuO
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
AgH2SO4 = Ag2SO4 + SO2 + H2O =>
2 AgH2SO4 = Ag2SO4 + SO2 + 2 H2O
Zn + Cu(OH)2 + OH{-} = Zn(OH)4{-} + Cu =>
2 Zn + 3 Cu(OH)2 + 2 OH{-} = 2 Zn(OH)4{-} + 3 Cu
ZnBr2 + HNO3 = HBr + Zn(NO3)2 =>
ZnBr2 + 2 HNO3 = 2 HBr + Zn(NO3)2
Cu + H2O2 = CuOH =>
2 Cu + H2O2 = 2 CuOH
H2O = H + O =>
H2O = 2 H + O
Li + H2O = LiOHH =>
Li + H2O = LiOHH
Na2B4O7 + BaCl2 + H2O = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + 2 BaCl2 + H2O = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
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Équations équilibrées sur01/06/25
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