| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Co(H2O)6]Cl2 + 2 NH4Cl + 8 NH3 + PbO2 = 2[Co(NH3)5Cl]Cl2 + PbO + 13 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
As2O3 + OH{-} = HAsO3{2-} + H2O =>
As2O3 + 4 OH{-} = 2 HAsO3{2-} + H2O
AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2 =>
2 AgBrO3 + BeC2O4 = Ag2C2O4 + Be(BrO3)2
Br2 + O3 = BrO2 =>
3 Br2 + 4 O3 = 6 BrO2
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
C6H12O6 = C21H44 + H2O + CO2 =>
16 C6H12O6 = 3 C21H44 + 30 H2O + 33 CO2
KMnO4 + HNO2 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 10 HNO2 + 3 H2SO4 = 2 MnSO4 + 10 NO2 + K2SO4 + 8 H2O
AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + KNO3 =>
4 AgNO3 + K4Fe(CN)6 = Ag4[Fe(CN)6] + 4 KNO3
As2O3 + OH{-} = e + H2O + AsO4{3-} =>
As2O3 + 10 OH{-} = 4e + 5 H2O + 2 AsO4{3-}
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
SO2 + CO = O2 + COS =>
SO2 + CO = O2 + COS
C7H5ClO2 + NaHCO3 = C7H4ClNaO2 + H2O + CO2 =>
C7H5ClO2 + NaHCO3 = C7H4ClNaO2 + H2O + CO2
Al3 + H2SO4 + NH4 = Al(OH)3 + H2S + N2 =>
8 Al3 + 18 H2SO4 + 18 NH4 = 24 Al(OH)3 + 18 H2S + 9 N2
CH3HO + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3HO + PCl5 = 2 CH3Cl + POCl3 + H2O
C2H5SH + H2O = C2H5OH + H2S =>
C2H5SH + H2O = C2H5OH + H2S
MgO + SO2 = Mg + SO3 =>
MgO + SO2 = Mg + SO3
MnO2 + Rb3N = MnN + Rb3O2 =>
MnO2 + Rb3N = MnN + Rb3O2
Cu{2+}S = Cu{+2}S =>
Cu{2+}S = Cu{+2}S
As2O3 + OH{-} = AsO3{3-} + H2O =>
As2O3 + 6 OH{-} = 2 AsO3{3-} + 3 H2O
CuS + HNO3 = Cu(NO3)2S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2S + 2 NO + 4 H2O
MgNO4 + Ca = Mg + CaNO4 =>
MgNO4 + Ca = Mg + CaNO4
KMnO4 + NaClMgCl2 + H2SO4 = Cl2 + K2SO4 + MgSO4 + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 10 NaClMgCl2 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 10 MgSO4 + 6 MnSO4 + 5 Na2SO4 + 24 H2O
Fe + CH3CO2 = Fe(CH3CO2)2 =>
Fe + 2 CH3CO2 = Fe(CH3CO2)2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
N2O3 + Ca(OH)2 = N(OH)3 + CaO =>
N2O3 + 3 Ca(OH)2 = 2 N(OH)3 + 3 CaO
H2SO4 + Co(OH)3 = SO4 + CoSO4 + H2O =>
3 H2SO4 + 2 Co(OH)3 = SO4 + 2 CoSO4 + 6 H2O
KBrO3 + NaBr + H2SO4 = Br2 + Na2SO4 + K2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 6 Br2 + 5 Na2SO4 + K2SO4 + 6 H2O
Sc2O3(s) + H2S(g) = H2O(l) + S3Sc2 =>
Sc2O3(s) + 3 H2S(g) = 3 H2O(l) + S3Sc2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
C72H112N2O22S + O2 = CO2 + H2O + SO3 + CO(NH2)2 =>
C72H112N2O22S + 89 O2 = 71 CO2 + 54 H2O + SO3 + CO(NH2)2
Na2CrO4(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaCrO4(s) =>
Na2CrO4(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaCrO4(s)
CaCO3 + HC2H302 = Ca(C2H302)2 + H2O + CO2 =>
CaCO3 + 2 HC2H302 = Ca(C2H302)2 + H2O + CO2
NaHSO4 + Cr2O3 = Na2SO4 + Cr2(SO4)3 + H2O =>
6 NaHSO4 + Cr2O3 = 3 Na2SO4 + Cr2(SO4)3 + 3 H2O
HBr5O3 + Ca(OH)2 = Ca5[BrO3]2 + H2O =>
2 HBr5O3 + 25 Ca(OH)2 = 5 Ca5[BrO3]2 + 26 H2O
Zn + Cu(CH3COO)2 = Zn(CH3COO) + Cu =>
2 Zn + Cu(CH3COO)2 = 2 Zn(CH3COO) + Cu
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(aq) =>
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(aq)
KMnO4 + NaClO2 + H2O = MnO + NaClO4 + KOH =>
4 KMnO4 + 5 NaClO2 + 2 H2O = 4 MnO + 5 NaClO4 + 4 KOH
HCl + NH4SCN = NH4Cl + HSCN =>
HCl + NH4SCN = NH4Cl + HSCN
H2O + Mo = MoO2 + H =>
2 H2O + Mo = MoO2 + 4 H
KCl + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
10 KCl + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C6H12O6(s) + O2(l) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(l) = 6 CO2(g) + 6 H2O(l)
H3PO3 + MgCO3 = Mg3(PO3)2 + CO2 + H2O =>
2 H3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 CO2 + 3 H2O
HCl + CaOH{2} = CaCl{2} + H2O =>
HCl + CaOH{2} = CaCl{2} + H2O
CuBr + H2SO4 = Br2 + SO2 + CuSO4 + H2O =>
2 CuBr + 4 H2SO4 = Br2 + 2 SO2 + 2 CuSO4 + 4 H2O
NH4 + NO3 = N2 + O2H2O =>
2 NH4 + 4 NO3 = 3 N2 + 4 O2H2O
Cr + Cl2 = Cr2Cl3 =>
4 Cr + 3 Cl2 = 2 Cr2Cl3
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
H2O + CH2CH2 = CH3CH2OH =>
H2O + CH2CH2 = CH3CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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