| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C6H4(C2H5)2 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(CH2(COOH))2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
K2SO4(aq) + AgC2H3O2(aq) = CH3CO2K(aq) + Ag2SO4(s) =>
K2SO4(aq) + 2 AgC2H3O2(aq) = 2 CH3CO2K(aq) + Ag2SO4(s)
(NH4)2S + Cl2 = NH4Cl + S =>
(NH4)2S + Cl2 = 2 NH4Cl + S
NaNO2 + Cu + H2SO4 = NO + CuSO4 + Na2SO4 + H2O =>
2 NaNO2 + Cu + 2 H2SO4 = 2 NO + CuSO4 + Na2SO4 + 2 H2O
MgCO3 + Sn(ClO3)4 = Mg(ClO3)2 + Sn(CO3)2 =>
2 MgCO3 + Sn(ClO3)4 = 2 Mg(ClO3)2 + Sn(CO3)2
Na2SiO3 + HCl + H2O = H4SiO4 + NaCl =>
Na2SiO3 + 2 HCl + H2O = H4SiO4 + 2 NaCl
Cr2O3 + Ca(ClO)Cl + NaOH = CaCl2 + NaCl + CaCrO4 + H2O =>
Cr2O3 + 3 Ca(ClO)Cl + 4 NaOH = CaCl2 + 4 NaCl + 2 CaCrO4 + 2 H2O
LiCl + Ca(CN)2 = CaCl2 + LiCN =>
2 LiCl + Ca(CN)2 = CaCl2 + 2 LiCN
Na2O(s) + H2O(aq) = Na(OH) =>
Na2O(s) + H2O(aq) = 2 Na(OH)
Ca(s) + FeSO4(s) = CaSO4(s) + Fe(s) =>
Ca(s) + FeSO4(s) = CaSO4(s) + Fe(s)
Fe1 + O2 = Fe3O4 =>
3 Fe1 + 2 O2 = Fe3O4
F + N2 = FN =>
2 F + N2 = 2 FN
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
SO4 + CO2 = SO4CO2 =>
SO4 + CO2 = SO4CO2
CuCl2 + KCN = CuCN + KCl + C2N2 =>
2 CuCl2 + 4 KCN = 2 CuCN + 4 KCl + C2N2
KNO2 + HOH = KOH + HNO2 =>
KNO2 + HOH = KOH + HNO2
C2H6 + O2 = C2H4OH + H2O =>
4 C2H6 + 3 O2 = 4 C2H4OH + 2 H2O
NaCl + BaCO3 + HCl = NaCO3 + BaCl2 + H2 =>
2 NaCl + 2 BaCO3 + 2 HCl = 2 NaCO3 + 2 BaCl2 + H2
C15H13 + O2 = CO2 + H2O =>
4 C15H13 + 73 O2 = 60 CO2 + 26 H2O
Fe(SO4) + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
6 Fe(SO4) + KClO3 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Na2SO4(aq) + Ag(aq) + Ba(aq) = Na(aq) + BaSO4Ag(s) =>
Na2SO4(aq) + Ag(aq) + Ba(aq) = 2 Na(aq) + BaSO4Ag(s)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na + BaBr2 = NaBr + Ba =>
2 Na + BaBr2 = 2 NaBr + Ba
Ca{2+} + H2PO4{-} + H2O = Ca(H2PO4)2*H2O =>
Ca{2+} + 2 H2PO4{-} + H2O = Ca(H2PO4)2*H2O
SrBr2 + K2SO4 = KBr + SrSO4 =>
SrBr2 + K2SO4 = 2 KBr + SrSO4
H2PO4 + H2O = PO4 + H4O =>
H2PO4 + H2O = PO4 + H4O
Fe2S + O2 = Fe2O3 + S =>
2 Fe2S + 3 O2 = 2 Fe2O3 + 2 S
Na[Au(CN)4] + Zn = Au + Na[Zn(CN)4] =>
Na[Au(CN)4] + Zn = Au + Na[Zn(CN)4]
MgCN + HCl = HCN + MgCl =>
MgCN + HCl = HCN + MgCl
P4 + NaOH + HOH = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 HOH = 2 PH3 + 2 Na2HPO3
SrCl2 + Na2C2O4 = NaCl + Sr(C2O4) =>
SrCl2 + Na2C2O4 = 2 NaCl + Sr(C2O4)
Fe + HJ = FeJ3 + H2 =>
2 Fe + 6 HJ = 2 FeJ3 + 3 H2
Cr2S3 + MnNO6 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
2 Cr2S3 + 15 MnNO6 + 25 Na2CO3 = 15 NO + 25 CO2 + 4 Na2CrO4 + 15 Na2MnO4 + 6 Na2SO4
C2H8 + O8 = C2O4 + H8O4 =>
C2H8 + O8 = C2O4 + H8O4
Ca + H3Po = Ca(Po) + H =>
Ca + H3Po = Ca(Po) + 3 H
KF + BaBr2 = KBr + BaF2 =>
2 KF + BaBr2 = 2 KBr + BaF2
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
H3BO3 + NH4OH = (NH4)2HBO3 + H2O =>
H3BO3 + 2 NH4OH = (NH4)2HBO3 + 2 H2O
O2NH3 + O2 = NO + H2O =>
4 O2NH3 + O2 = 4 NO + 6 H2O
H3PO4 + H2MoO4 = H3[P(Mo3O10)4] + H2O =>
H3PO4 + 12 H2MoO4 = H3[P(Mo3O10)4] + 12 H2O
NH4Cl + NaOH = (NH3) + NaCl + H2O =>
NH4Cl + NaOH = (NH3) + NaCl + H2O
NH4NO2 + O2 = NO2 + H2O =>
NH4NO2 + 2 O2 = 2 NO2 + 2 H2O
NH4{+}(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na{+}(aq) =>
NH4{+}(aq) + NaOH(aq) = NH3(aq) + H2O(l) + Na{+}(aq)
H2 + Cl2 = HCl3 =>
H2 + 3 Cl2 = 2 HCl3
H3O{+} + Al(OH)3 = H2O + Al{+3} =>
3 H3O{+} + Al(OH)3 = 6 H2O + Al{+3}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
[Al(C2O4)3] + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10[Al(C2O4)3] + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 60 CO2 + 24 H2O
H2O + KMnO4 + Na2SO3 = Na2SO4 + KOH + MnO2 =>
H2O + 2 KMnO4 + 3 Na2SO3 = 3 Na2SO4 + 2 KOH + 2 MnO2
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
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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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