| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + FeO2 = 2 AlO + Fe
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l) =>
HC2H3O2(aq) + Na(OH)(aq) = Na(C2H3O2)(aq) + H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Li2CO3 + H3BO3 = LiBO2 + CO2 + H2O =>
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
[Ag(NH3)]{+} + C6H8O6 = Ag + NH4{+} + C6H6O6 =>
2[Ag(NH3)]{+} + C6H8O6 = 2 Ag + 2 NH4{+} + C6H6O6
C3H6Br2 + NaOH = C3H4 + NaBr + H2O =>
C3H6Br2 + 2 NaOH = C3H4 + 2 NaBr + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrSO4 + (NH4)3PO4 = Cr3(PO4)2 + (NH4)2SO4 =>
3 CrSO4 + 2(NH4)3PO4 = Cr3(PO4)2 + 3(NH4)2SO4
Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 = MgSiO3 + CaMgSi2O6 + CO2 + H2O =>
2 Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 = 6 MgSiO3 + 5 CaMgSi2O6 + 2 CO2 + 2 H2O
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + KSO4 + H2O =>
2 H3AsO3 + KMnO4 + 2 H2SO4 = 2 H3AsO4 + MnSO4 + KSO4 + 2 H2O
Ba(OH)2(s) + NH4CN(s) = NH3(g) + H2O(l) + Ba(CN)2(aq) =>
Ba(OH)2(s) + 2 NH4CN(s) = 2 NH3(g) + 2 H2O(l) + Ba(CN)2(aq)
K2O4 + K = K2O =>
K2O4 + 6 K = 4 K2O
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
HSO3 = H + SO3 =>
HSO3 = H + SO3
CH3COOH + HCl = H2O + CHCl =>
CH3COOH + 2 HCl = 2 H2O + 2 CHCl
Na2SO3 + HNO3 = NaNO3 + H2O + SO2 =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + H2O + SO2
Mn(OH)4 + H2CrO4 = H2O + Mn(CrO4)2 =>
Mn(OH)4 + 2 H2CrO4 = 4 H2O + Mn(CrO4)2
NO + CrCl2 + H2O = NH3 + Cr(OH)Cl2 =>
NO + 5 CrCl2 + 4 H2O = NH3 + 5 Cr(OH)Cl2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2O2 + N2H4 = N2 + H2O = O2 =>
2 H2O2 + N2H4 = N2 + 4 H2O
NaCl + CCl3COOH = HCl + CCl3COONa =>
NaCl + CCl3COOH = HCl + CCl3COONa
Cr2(CO3)3 + C2H4O2 = Cr(C2H3O2)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 C2H4O2 = 2 Cr(C2H3O2)3 + 3 H2O + 3 CO2
Na + BrCl + AgNO3 = NaNO3 + AgCl + Br =>
Na + BrCl + AgNO3 = NaNO3 + AgCl + Br
MgO + SO2 + H2O = Mg(HSO3)2 =>
MgO + 2 SO2 + H2O = Mg(HSO3)2
Cu(SO)4 + Zn = Cu + Zn(SO)4 =>
Cu(SO)4 + Zn = Cu + Zn(SO)4
Si + H2SO4 = Si2(SO4)4 + H2 =>
2 Si + 4 H2SO4 = Si2(SO4)4 + 4 H2
HOOCC6H4NH2 + O2 = CO + N2 + H2O =>
4 HOOCC6H4NH2 + 17 O2 = 28 CO + 2 N2 + 14 H2O
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
BaCO3 + Bi2O3 + O2 = Ba2BiO4 + CO2 =>
8 BaCO3 + 2 Bi2O3 + O2 = 4 Ba2BiO4 + 8 CO2
S + BaO = Ba + SO2 =>
S + 2 BaO = 2 Ba + SO2
Mg + O({-}2) = MgO({-}2) =>
Mg + O({-}2) = MgO({-}2)
Na2CO3 + Ca(OH) = Na2(OH) + CaCO3 =>
Na2CO3 + Ca(OH) = Na2(OH) + CaCO3
S6 + NH4OH = SO2 + NH3 + H2 =>
S6 + 12 NH4OH = 6 SO2 + 12 NH3 + 12 H2
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2 =>
ZnCl2 + Hg2(NO3)2 = Zn(NO3)2 + Hg2Cl2
MnO4{-} + H{+} + Cl{-} = MnCl2 + H2O + Cl2 =>
2 MnO4{-} + 16 H{+} + 14 Cl{-} = 2 MnCl2 + 8 H2O + 5 Cl2
Cu + Al(OH)3 = CuOH + Al =>
3 Cu + Al(OH)3 = 3 CuOH + Al
KMnO4 + BiI + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 5 I2 + 24 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
H2S + Bi(NO2)3 = Bi2S3 + HNO2 =>
3 H2S + 2 Bi(NO2)3 = Bi2S3 + 6 HNO2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H2O + Na2SO44 =>
82 KMnO4 + 123 H2SO4 + 5 Na2SO3 = 82 MnSO4 + 41 K2SO4 + 123 H2O + 5 Na2SO44
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg + HCl(aq) = MgCl(aq) + H2(g) =>
2 Mg + 2 HCl(aq) = 2 MgCl(aq) + H2(g)
O3 + Cl = ClO3 =>
O3 + Cl = ClO3
Mg + Fe{3} = Mg{2} + Fe =>
3 Mg + 2 Fe{3} = 3 Mg{2} + 2 Fe
CrO3 + HBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrO3 + 6 HBr + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
AI(OH)3 + HCl = AICl3 + H2O =>
AI(OH)3 + 3 HCl = AICl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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