| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 + 4 H2O = 5 HCl + H3PO4
HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(l) = Ca(NO3)2(aq) + 2 H2O(l)
C5H10 = C2H4 =>
2 C5H10 = 5 C2H4
NO + SO = N + SO2 =>
NO + SO = N + SO2
CaC2O4 + HCl = CaCl2 + H2C2O4 =>
CaC2O4 + 2 HCl = CaCl2 + H2C2O4
CH3CH2COOH + CH3OH = CH3COOH + CH2CH3OH =>
CH3CH2COOH + CH3OH = CH3COOH + CH2CH3OH
ZnBr2(aq) + NaCO3(aq) = ZnCO3(aq) + NaBr2(aq) =>
ZnBr2(aq) + NaCO3(aq) = ZnCO3(aq) + NaBr2(aq)
HCl + H2SO4 + SnCl2 = SnCl4 + SO2 + H2O =>
2 HCl + H2SO4 + SnCl2 = SnCl4 + SO2 + 2 H2O
Na + B2O3 + Ta2O5 = TaB2 + Na4B2O5 =>
44 Na + 15 B2O3 + 2 Ta2O5 = 4 TaB2 + 11 Na4B2O5
ZnO + Cu = CuO2 + Zn =>
2 ZnO + Cu = CuO2 + 2 Zn
NH4CO3 + KOH = NH4OH + KCO3 =>
NH4CO3 + KOH = NH4OH + KCO3
FeAu + O2 = FeO2Au =>
FeAu + O2 = FeO2Au
C2H3Br3 + Cl2 = C2Cl3Br3 + H2 =>
2 C2H3Br3 + 3 Cl2 = 2 C2Cl3Br3 + 3 H2
Cr(OH)3 + NaOH + H2O2 = H2O + Na2Cr2O7 =>
2 Cr(OH)3 + 2 NaOH + 3 H2O2 = 7 H2O + Na2Cr2O7
KMnO4 + Ba2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + BaSO4 + H2O =>
4 KMnO4 + 5 Ba2C2O4 + 16 H2SO4 = 2 K2SO4 + 10 CO2 + 4 MnSO4 + 10 BaSO4 + 16 H2O
Na(HCO3) = Na2C2O4 + H2O + O2 =>
4 Na(HCO3) = 2 Na2C2O4 + 2 H2O + O2
Ba3(PO4)2 + AlCl3 = BaCl2 + AlPO4 =>
Ba3(PO4)2 + 2 AlCl3 = 3 BaCl2 + 2 AlPO4
NH4I(aq) + NaOH(aq) = NaI + NH3 + H2O =>
NH4I(aq) + NaOH(aq) = NaI + NH3 + H2O
KH2PO2 + KMnO4 + KOH = K2MnO4 + H2O + KH2PO4 =>
KH2PO2 + 4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + KH2PO4
Fe(OH)2 + HCl = Fe + H2O + Cl =>
Fe(OH)2 + 2 HCl = Fe + 2 H2O + 2 Cl
CH3C6H4CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH3C6H4CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Co21 = Co12Co15 =>
9 Co21 = 7 Co12Co15
NiCl2(H2O)6 + AlCl3(H2O)6 + FeCl3(H2O)6 + NaOH = Ni10AlFe19O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + AlCl3(H2O)6 + 19 FeCl3(H2O)6 + 80 NaOH = Ni10AlFe19O40 + 80 NaCl + 220 H2O
CH3{-}CHO = CH3{-}COOH =>
CH3{-}CHO = CH3{-}COOH
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COCH3 + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 20 CH3COCH3 + 27 H2O
Cu2Se + Al2(CO3)3 = Al2Se3 + Cu2(CO3) =>
3 Cu2Se + Al2(CO3)3 = Al2Se3 + 3 Cu2(CO3)
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
NH2CH2CH3COOCH2CH3 + O2 = H2O + CO2 + N2 =>
2 NH2CH2CH3COOCH2CH3 + 14 O2 = 12 H2O + 10 CO2 + N2
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
(NH4)2WO4 + SnCl2 + HCl = W2O5 + NH4Cl + SnCl4 + H2O =>
2(NH4)2WO4 + SnCl2 + 6 HCl = W2O5 + 4 NH4Cl + SnCl4 + 3 H2O
Mn + BrO = MnBrO =>
Mn + BrO = MnBrO
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
NaFeO2 + H2O = FeO(OH) + NaOH =>
NaFeO2 + H2O = FeO(OH) + NaOH
Cl2 + NaCN + NaOH = NaCl + NaOCN + H2O =>
Cl2 + NaCN + 2 NaOH = 2 NaCl + NaOCN + H2O
I2O4 + NaOH = NaIO3 + NaI + H2O =>
3 I2O4 + 6 NaOH = 5 NaIO3 + NaI + 3 H2O
NaOH{-} + BaCl = NaCl + BaOH{-} =>
NaOH{-} + BaCl = NaCl + BaOH{-}
PH3 + CrO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + H2O =>
3 PH3 + 8 CrO3 + 12 H2SO4 = 3 H3PO4 + 4 Cr2(SO4)3 + 12 H2O
Sn + H4O = H2 + SnO =>
Sn + H4O = 2 H2 + SnO
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
NaI + KClO3 + H2SO4 = I2 + KCl + Na2SO4 + H2O =>
6 NaI + KClO3 + 3 H2SO4 = 3 I2 + KCl + 3 Na2SO4 + 3 H2O
K2Cr2O7 + C6H12O6 = Cr2O3 + CO2 + K2O + H2O =>
4 K2Cr2O7 + C6H12O6 = 4 Cr2O3 + 6 CO2 + 4 K2O + 6 H2O
Li + CO2 + H2O = Li2HCO3 + H2 =>
4 Li + 2 CO2 + 2 H2O = 2 Li2HCO3 + H2
C2H6 + KMnO4 + H2SO4 = C2H5OH + MnSO4 + K2SO4 + H2O =>
5 C2H6 + 2 KMnO4 + 3 H2SO4 = 5 C2H5OH + 2 MnSO4 + K2SO4 + 3 H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4 =>
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4
NH3 + H2O(l) = NH4OH(aq) =>
NH3 + H2O(l) = NH4OH(aq)
AsCl3 + H2O = As(OH)3 + HCl =>
AsCl3 + 3 H2O = As(OH)3 + 3 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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