| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 ZnS + 9 O2 = 2(ZnO)(ZnSO4) + 2 SO4
Fe2S3 + O2 = Fe3O + SO2 =>
3 Fe2S3 + 10 O2 = 2 Fe3O + 9 SO2
NaCl + (NH4)2HPO4 = (NH4)Cl + Na2HPO4 =>
2 NaCl + (NH4)2HPO4 = 2(NH4)Cl + Na2HPO4
CuSO4 + Al = Al2O3 + CuS =>
3 CuSO4 + 8 Al = 4 Al2O3 + 3 CuS
FeO3 + H2O = Fe2 + (OH)3 =>
2 FeO3 + 6 H2O = Fe2 + 4(OH)3
CH3CH2OH + HCl + K2Cr2O7 = CO2 + KCl + CrCl3 + H2O =>
CH3CH2OH + 16 HCl + 2 K2Cr2O7 = 2 CO2 + 4 KCl + 4 CrCl3 + 11 H2O
ZnBr + Ca(OH)2 = ZnOH + CaBr2 =>
2 ZnBr + Ca(OH)2 = 2 ZnOH + CaBr2
Nd + B + NaOH + H2O = Na3Nd(BO3)2 + H2 =>
2 Nd + 4 B + 6 NaOH + 6 H2O = 2 Na3Nd(BO3)2 + 9 H2
Na2WO4 + H2O = WO3 + NaOH2 + O =>
Na2WO4 + 2 H2O = WO3 + 2 NaOH2 + O
(CH3)3COH3 + O3 = (CH3)3COH2 + OH =>
3(CH3)3COH3 + O3 = 3(CH3)3COH2 + 3 OH
C9H9NO + C2H5OH = C11H15NO + H2O + CO2 =>
6 C9H9NO + 7 C2H5OH = 6 C11H15NO + 3 H2O + 2 CO2
MnO4{-} + C2H5OH + H{+} = MnO2 + CH3COOH + H2O =>
4 MnO4{-} + 3 C2H5OH + 4 H{+} = 4 MnO2 + 3 CH3COOH + 5 H2O
V5Si3 + O2 = V2O5 + SiO2 =>
4 V5Si3 + 37 O2 = 10 V2O5 + 12 SiO2
H2SO4 + NiL3 = Ni2(SO4)3 + HL =>
3 H2SO4 + 2 NiL3 = Ni2(SO4)3 + 6 HL
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
C3H6O + CH2O2 = C3H8O3 + CO2 =>
3 C3H6O + 11 CH2O2 = 5 C3H8O3 + 5 CO2
Pb + S8 = S8Pb =>
Pb + S8 = S8Pb
Ca3 + F2 = Ca3F2 =>
Ca3 + F2 = Ca3F2
Na(NO3)2 + HCl + Au = HAuCl4 + NO2 + H2O + NaCl =>
Na(NO3)2 + 5 HCl + Au = HAuCl4 + 2 NO2 + 2 H2O + NaCl
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
K(OH) + HClO = KClO + H2O =>
K(OH) + HClO = KClO + H2O
NH3 + CO2 = (NH2)2CO + H2O =>
2 NH3 + CO2 = (NH2)2CO + H2O
NaH + FeSO4 = NaHFeSO4 =>
NaH + FeSO4 = NaHFeSO4
HI + FeS = FeI2 + H2S =>
2 HI + FeS = FeI2 + H2S
C + HNO3 = H2O + NO2 + CO2 =>
C + 4 HNO3 = 2 H2O + 4 NO2 + CO2
Fe2(SO4)3(aq) + Na2S(aq) = Fe2S3(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 3 Na2SO4(aq)
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H + Na2ZrO3 + FeSO4*7H2O = FeNa2ZrO3 + SO3 + H2O =>
2 H + Na2ZrO3 + FeSO4*7H2O = FeNa2ZrO3 + SO3 + 8 H2O
AgNO3 + KPO4 = AgK + NO3PO4 =>
AgNO3 + KPO4 = AgK + NO3PO4
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
Fe + Zn{2+} = Fe{2+} + Zn =>
Fe + Zn{2+} = Fe{2+} + Zn
Cr2OH3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
2 Cr2OH3 + 13 KNO3 + 8 KOH = 4 K2CrO4 + 13 KNO2 + 7 H2O
C + WO2 = CO2 + W =>
C + WO2 = CO2 + W
HCOOH + Al = H + AlCOOH =>
HCOOH + Al = H + AlCOOH
H2 + N2 = HN3 =>
H2 + 3 N2 = 2 HN3
C7H14 + I2 = C7H14I2 =>
C7H14 + I2 = C7H14I2
C5H8O2 + NH4NO3 = CO2 + N2 + H2O =>
C5H8O2 + 12 NH4NO3 = 5 CO2 + 12 N2 + 28 H2O
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
MnO2 + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
Li3BO3 + NiCl3 = LiCl + NiBO3 =>
Li3BO3 + NiCl3 = 3 LiCl + NiBO3
Al + Br{-}2 = AlBr{-}3 =>
Al + Br{-}2 = AlBr{-}3
Mn{2+} + C2O4{2-} = MnC2O4(s) =>
Mn{2+} + C2O4{2-} = MnC2O4(s)
(COOH)2 + H2O = H3O{+} + HOOCO{2-} =>
(COOH)2 + 6 H2O = 4 H3O{+} + 2 HOOCO{2-}
KHC8H4O4(aq) + HCl(aq) = KCl(aq) + H2C8H4O4(g) =>
KHC8H4O4(aq) + HCl(aq) = KCl(aq) + H2C8H4O4(g)
Zn + HC + CI4 = ZnCI2 + H2 =>
4 Zn + 2 HC + 2 CI4 = 4 ZnCI2 + H2
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2 =>
BaCl2 + Sr(NO3)2 = SrCl2 + Ba(NO3)2
C3H7OH + NaCrO7 + H2SO4 = Cr(SO4)3 + Na2SO4 + H2O + C3H6O2 =>
7 C3H7OH + 4 NaCrO7 + 14 H2SO4 = 4 Cr(SO4)3 + 2 Na2SO4 + 21 H2O + 7 C3H6O2
Li2SO3 + NaMnO4 + H2O = MnO2 + NaOH + Li2SO4 =>
3 Li2SO3 + 2 NaMnO4 + H2O = 2 MnO2 + 2 NaOH + 3 Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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