| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Fe{2+} + (Cr2O7){2-} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O
NH4CH3COO + AgNO = NH4NO + AgCH3COO =>
NH4CH3COO + AgNO = NH4NO + AgCH3COO
CuCl2 + NaHCO3 = Cu2Cl(OH)3 + NaCl + CO2 =>
2 CuCl2 + 3 NaHCO3 = Cu2Cl(OH)3 + 3 NaCl + 3 CO2
CH2(OH)CH2CH2(OH) + KMnO4 + H2SO4 = CH3CH2C(O)COOH + MnSO4 + K2SO4 + H2O =>
20 CH2(OH)CH2CH2(OH) + 16 KMnO4 + 24 H2SO4 = 15 CH3CH2C(O)COOH + 16 MnSO4 + 8 K2SO4 + 59 H2O
C6H5Cl + O2 = CO + H2 + Cl2 =>
2 C6H5Cl + 6 O2 = 12 CO + 5 H2 + Cl2
H3PO4 + Al = AlPO4 + H2 =>
2 H3PO4 + 2 Al = 2 AlPO4 + 3 H2
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO2 + H2O =>
2 KNO3 + 2 H2SO4 + Cu = K2SO4 + CuSO4 + 2 NO2 + 2 H2O
H{+} + PbO2 + Mn{2+} = Pb{2+} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{2+} + 2 MnO4{-} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2(SO3)3 + KClO3 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO3)3 + 2 KClO3 + 10 KOH = 2 K2CrO4 + 2 KCl + 3 K2SO4 + 5 H2O
KClO3MnO2 = KCl + O2 + MnO2 =>
2 KClO3MnO2 = 2 KCl + 3 O2 + 2 MnO2
Cu(CO3) = CuO + CO2 =>
Cu(CO3) = CuO + CO2
Na + HCl = NaCl3 + H2 =>
2 Na + 6 HCl = 2 NaCl3 + 3 H2
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
K2SiO3 + NH4NO3 = NH3 + SiO2 + KNO3 + H2O =>
K2SiO3 + 2 NH4NO3 = 2 NH3 + SiO2 + 2 KNO3 + H2O
NaMnO4 + NaOH + MnSO4 = Na2SO4 + MnO2 + H2O =>
2 NaMnO4 + 4 NaOH + 3 MnSO4 = 3 Na2SO4 + 5 MnO2 + 2 H2O
HNO3 + KI = KNO3 + I + INO + H2O =>
4 HNO3 + 3 KI = 3 KNO3 + 2 I + INO + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
NH4ClO4 + Al = AlCl3 + Al2O3 + H2O + N2 =>
6 NH4ClO4 + 10 Al = 2 AlCl3 + 4 Al2O3 + 12 H2O + 3 N2
NaBr + PbNO3 = PbBr + NaNO3 =>
NaBr + PbNO3 = PbBr + NaNO3
NH4NO3 + BaO = NH3 + Ba(NO3)2 + H2O =>
2 NH4NO3 + BaO = 2 NH3 + Ba(NO3)2 + H2O
KClO3 + NaBr + H2SO4 = KCl + Br2 + Na2SO4 + H2O =>
KClO3 + 6 NaBr + 3 H2SO4 = KCl + 3 Br2 + 3 Na2SO4 + 3 H2O
NaNO3 + BiCl3 = NaCl + Bi(NO3)3 =>
3 NaNO3 + BiCl3 = 3 NaCl + Bi(NO3)3
FeBr2 + AgNo3 = Fe(No3)2 + AgBr =>
FeBr2 + 2 AgNo3 = Fe(No3)2 + 2 AgBr
C7H7NO2 + C4H6O3 = C9H9NO3 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H9NO3 + H2O
Na2CO3 + Ga(NO2)3 = Ga2(CO3)3 + NaNO2 =>
3 Na2CO3 + 2 Ga(NO2)3 = Ga2(CO3)3 + 6 NaNO2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
CrCl3 + F2 = CrF3 + Cl3 =>
2 CrCl3 + 3 F2 = 2 CrF3 + 2 Cl3
(Cl2)3 + (H2)2 = (ClH)4 =>
2(Cl2)3 + 3(H2)2 = 3(ClH)4
C7H5N2 + O2 = H2O + NO + CO2 =>
4 C7H5N2 + 37 O2 = 10 H2O + 8 NO + 28 CO2
K2O + B = K + B2O3 =>
3 K2O + 2 B = 6 K + B2O3
Fe + H2S(aq) = H2 + Fe2S3 =>
2 Fe + 3 H2S(aq) = 3 H2 + Fe2S3
NiCl2(aq) + H2S(aq) = NiS(s) + HCl(aq) =>
NiCl2(aq) + H2S(aq) = NiS(s) + 2 HCl(aq)
P3 + O5 = P3O5 =>
P3 + O5 = P3O5
H2(SO4) + Mg3(PO4)2 = Mg(SO4) + H3(PO4) =>
3 H2(SO4) + Mg3(PO4)2 = 3 Mg(SO4) + 2 H3(PO4)
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
XO3 + BF3 = XF4 + B2 + O2 =>
6 XO3 + 8 BF3 = 6 XF4 + 4 B2 + 9 O2
ClO2 + H2O = HClO + OH =>
ClO2 + 2 H2O = HClO + 3 OH
Cr2S2 + O2 = Cr2O3 + SO2 =>
2 Cr2S2 + 7 O2 = 2 Cr2O3 + 4 SO2
CH3C6H4(OH) + NaOH = Na + H2O + (CH3)C6H4(O) =>
CH3C6H4(OH) + NaOH = Na + H2O + (CH3)C6H4(O)
C4H9OH + Na = C4H9ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H9ONa + H2
KMnO4 + HC1 = MnC1 + C12 + KC1 + H2O =>
2 KMnO4 + 16 HC1 = 2 MnC1 + C12 + 2 KC1 + 8 H2O
CoCl2H12O6 + NH4Cl + NH4OH + H2O2 = Co(NH3)6Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2 Co(NH3)6Cl3 + 24 H2O
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
KNO3 + CH2 = N2 + K2CO3 + H2O + CO2 =>
6 KNO3 + 5 CH2 = 3 N2 + 3 K2CO3 + 5 H2O + 2 CO2
HNO3 + Li = LiNO3 + H2 =>
2 HNO3 + 2 Li = 2 LiNO3 + H2
HCl + K2Cr2O7 + H3PO2 = H3PO4 + KCl + CrCl3 + H2O =>
16 HCl + 2 K2Cr2O7 + 3 H3PO2 = 3 H3PO4 + 4 KCl + 4 CrCl3 + 8 H2O
Cl{-} + H2O = H{+} + ClO3{-} + e =>
Cl{-} + 3 H2O = 6 H{+} + ClO3{-} + 6e
HCl(aq) + AgNO3(aq) = H(NO3)(aq) + Ag(Cl)(s) =>
HCl(aq) + AgNO3(aq) = H(NO3)(aq) + Ag(Cl)(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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