| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 N2 + 9 O2 = 2 Al(NO3)3
Cu(NO3)2 + Na2S2O3 = CuS2O3 + NaNO3 =>
Cu(NO3)2 + Na2S2O3 = CuS2O3 + 2 NaNO3
H2SO4 + HI = H2S + I2H2O =>
H2SO4 + 8 HI = H2S + 4 I2H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2O + NaH2PO4 = H3O + NaHPO4 =>
H2O + NaH2PO4 = H3O + NaHPO4
Cu2S + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
3 Cu2S + 8 SO4{-}2 + 8 H{+} = 6 CuO + 11 SO2 + 4 H2O
HI + HNO3 = HIIO3 + NO2 + H2O =>
2 HI + 7 HNO3 = HIIO3 + 7 NO2 + 4 H2O
BaCl2 + AgNO3 = BaNO3 + AgCl2 =>
BaCl2 + AgNO3 = BaNO3 + AgCl2
C8H8O7 + NaCO3 = H2O + CO2 + Na3C6H5O7 =>
21 C8H8O7 + 78 NaCO3 = 19 H2O + 90 CO2 + 26 Na3C6H5O7
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CuClH2O + Al = Cu + AlCl3 + H2O =>
3 CuClH2O + Al = 3 Cu + AlCl3 + 3 H2O
CaCO3 + Na = Ca + Na2CO3 =>
CaCO3 + 2 Na = Ca + Na2CO3
NaBiO3 + MnSO4 + H2SO4 = HMnO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
10 NaBiO3 + 4 MnSO4 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 Na2SO4 + 14 H2O
C2H2 + CH3COOH = (CH3CO2)2CHCH3 =>
C2H2 + 2 CH3COOH = (CH3CO2)2CHCH3
K2SO4 + K2Na[Co(NO2)6] + H2SO4 + KMnO4 = Na2SO4 + Co2(SO4)3 + MnSO4 + KNO3 + H2O =>
8 K2SO4 + 10 K2Na[Co(NO2)6] + 36 H2SO4 + 24 KMnO4 = 5 Na2SO4 + 5 Co2(SO4)3 + 24 MnSO4 + 60 KNO3 + 36 H2O
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
(Al2O3)2H2O + AlF3 + C = Al + CO2 + HF =>
6(Al2O3)2H2O + 4 AlF3 + 21 C = 28 Al + 21 CO2 + 12 HF
CaO + H0 = CaOH =>
CaO + H0 = CaOH
HC2H3O2 + NH3 = NH4C2H3O2 =>
HC2H3O2 + NH3 = NH4C2H3O2
(Al2O3)3H2O + AlF3 + C = Al + CO2 + HF =>
3(Al2O3)3H2O + 2 AlF3 + 15 C = 20 Al + 15 CO2 + 6 HF
CeO2 + KI + HCl = CeI3 + KCl + I2 + H2O =>
2 CeO2 + 8 KI + 8 HCl = 2 CeI3 + 8 KCl + I2 + 4 H2O
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
MnO2 + KClO4 + Na2CO3 = NaMnO4 + CO2 + KCl =>
8 MnO2 + 3 KClO4 + 4 Na2CO3 = 8 NaMnO4 + 4 CO2 + 3 KCl
Co + Sn(Cl)4 = Sn + CoCl2 =>
2 Co + Sn(Cl)4 = Sn + 2 CoCl2
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
(Al2O3)4H2O + AlF3 + C = Al + CO2 + HF =>
6(Al2O3)4H2O + 4 AlF3 + 39 C = 52 Al + 39 CO2 + 12 HF
C3H3N + H2O = NH3 + C3H4O2 =>
C3H3N + 2 H2O = NH3 + C3H4O2
H3PO4 + CaCl2 + NaOH = Ca3(PO4)2 + H2ONaCl =>
2 H3PO4 + 3 CaCl2 + 6 NaOH = Ca3(PO4)2 + 6 H2ONaCl
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O(l)
LiOH + BaCl2 = BaOH + LiCl2 =>
LiOH + BaCl2 = BaOH + LiCl2
AlCl3 + Hg2(C2H3O2)2 = Al(C2H3O2)3 + Hg2Cl2 =>
2 AlCl3 + 3 Hg2(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Hg2Cl2
CuCl2 + Na3PO4 = Cu3(PO4)2(l) + NaCl(s) =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2(l) + 6 NaCl(s)
(Al2O3)5H2O + AlF3 + C = Al + CO2 + HF =>
3(Al2O3)5H2O + 2 AlF3 + 24 C = 32 Al + 24 CO2 + 6 HF
H2C4H2O4 + KOH = K2C4H2O4 + H2O =>
H2C4H2O4 + 2 KOH = K2C4H2O4 + 2 H2O
SO2 + Li2Se = S(Se2) + Li2O =>
SO2 + 2 Li2Se = S(Se2) + 2 Li2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
O3 = O2 =>
2 O3 = 3 O2
I2H2O = HIHOI =>
I2H2O = HIHOI
(Al2O3)6H2O + AlF3 + C = Al + CO2 + HF =>
6(Al2O3)6H2O + 4 AlF3 + 57 C = 76 Al + 57 CO2 + 12 HF
HNO2(aq) + KOH(aq) = H2O(l) + KNO2(s) =>
HNO2(aq) + KOH(aq) = H2O(l) + KNO2(s)
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3 =>
FeCl3 + Cu(NO3)2 = Fe(NO3)2 + CuCl3
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
H + N1 = NH3 =>
3 H + N1 = NH3
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
VSO4 + KMnO4 + H2O = HVO3 + K2SO4 + MnSO4 + H2SO4 =>
10 VSO4 + 6 KMnO4 + 6 H2O = 10 HVO3 + 3 K2SO4 + 6 MnSO4 + H2SO4
HBr + Ca(OH)2 = H2O + BrCaOH =>
HBr + Ca(OH)2 = H2O + BrCaOH
CH3COONH4 = NH4 + CH3COO =>
CH3COONH4 = NH4 + CH3COO
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2 =>
MgCl2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2Cl2
C3H8 + Cl2 = C3H2Cl6 + HCl =>
C3H8 + 6 Cl2 = C3H2Cl6 + 6 HCl
Na2CO3 + Ag(NO3)2 = Na(NO3)2 + Ag2CO3 =>
Na2CO3 + 2 Ag(NO3)2 = 2 Na(NO3)2 + Ag2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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