| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O4 + H2NN(CH3)2 = 2 CO2 + 4 H2O + 3 N2
CuSO4 + KI = K2SO4 + Cu + I2 =>
CuSO4 + 2 KI = K2SO4 + Cu + I2
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
Co + KSCN = Co(SCN)4 + K =>
Co + 4 KSCN = Co(SCN)4 + 4 K
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na + H2O = H2Na + O =>
Na + H2O = H2Na + O
F + Ag = AgF =>
F + Ag = AgF
KI + H2SO4 = K2SO4 + H2S + I2 + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S + 4 I2 + 4 H2O
C4H9OH + HNO3 = C4H9NO3 + H2O =>
C4H9OH + HNO3 = C4H9NO3 + H2O
Sr + Na2CO3 = Na + Sr(CO3)2 =>
Sr + 2 Na2CO3 = 4 Na + Sr(CO3)2
Zn(s) + AgO(ag) = ZnO2(ag) + Ag(s) =>
Zn(s) + 2 AgO(ag) = ZnO2(ag) + 2 Ag(s)
Na + CaF2 = Ca + Na2F2 =>
2 Na + CaF2 = Ca + Na2F2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2(s) = CuO(s) + NO2(g) + O =>
Cu(NO3)2(s) = CuO(s) + 2 NO2(g) + O
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
CoS + O2 = CoO + SO2 =>
2 CoS + 3 O2 = 2 CoO + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H16(g) + O2(g) = CO2(g) + H2O(g) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2(SiO4)3 + CaAl2Si2O8 + H2O =>
4 Ca2Al3Si3O12(OH) + SiO2 = Ca3Al2(SiO4)3 + 5 CaAl2Si2O8 + 2 H2O
CH3COO{-} + HCOOH = CH3COOH + HCOO{-} =>
CH3COO{-} + HCOOH = CH3COOH + HCOO{-}
Na2CO3 + HNO3 = NaNO3 + H2(CO3) =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2(CO3)
Br2 + CCl4 = CBr4 + Cl =>
2 Br2 + CCl4 = CBr4 + 4 Cl
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn(s)
C2H5OH + FeCl3 = Fe(C2H5O)3 + HCl =>
3 C2H5OH + FeCl3 = Fe(C2H5O)3 + 3 HCl
KOH + Cr2O3 + KNO3 = K2CrO4 + H2O + KNO2 =>
4 KOH + Cr2O3 + 3 KNO3 = 2 K2CrO4 + 2 H2O + 3 KNO2
AlAl + Fe3N2 = AlN + Fe =>
AlAl + Fe3N2 = 2 AlN + 3 Fe
Ba(OH)2 + Al2(SO4)3 = Ba2(SO4)2 + Al(OH)3 =>
6 Ba(OH)2 + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 4 Al(OH)3
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
SCl + AgNO3 = AgCl + SNO3 =>
SCl + AgNO3 = AgCl + SNO3
Ca2Si + H2O = Ca(OH)2 + SiH4 =>
Ca2Si + 4 H2O = 2 Ca(OH)2 + SiH4
Hg + Ag = Hg4Ag =>
4 Hg + Ag = Hg4Ag
Mn(NO3)2*4H2O + CH4N20 = N2 + MnO2 + CO2 + H2O =>
Mn(NO3)2*4H2O + CH4N20 = 11 N2 + MnO2 + CO2 + 6 H2O
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + Na3(C2H3O2)3 =>
Cr(C2H3O2)3 + Na3PO4 = CrPO4 + Na3(C2H3O2)3
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2S3O12 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2S3O12 + K2SO4 + 8 H2O
SnCl4 + NaOH = SnOH + NaCl4 =>
SnCl4 + NaOH = SnOH + NaCl4
BlS3 + O2 = BlO3 + SO2 =>
2 BlS3 + 9 O2 = 2 BlO3 + 6 SO2
SO2 + Cl2 + H2O + BaCl2 = BaSO4 + HCl =>
SO2 + Cl2 + 2 H2O + BaCl2 = BaSO4 + 4 HCl
MnO4{-}(aq) + SO3{2-}(aq) + H(aq){+} = MnO2(s) + SO4{2-}(aq) + H2O(l) =>
2 MnO4{-}(aq) + 3 SO3{2-}(aq) + 2 H(aq){+} = 2 MnO2(s) + 3 SO4{2-}(aq) + H2O(l)
Bi + HClO = BiClO + H2 =>
2 Bi + 2 HClO = 2 BiClO + H2
OH{-} + Ba{+}{2} = BaOH =>
OH{-} + Ba{+}{2} = BaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CO2 + H2O = C12H22H11 + O2 =>
48 CO2 + 66 H2O = 4 C12H22H11 + 81 O2
NaH2PO4 + NaOH = HNa2PO4 + H2O =>
NaH2PO4 + NaOH = HNa2PO4 + H2O
NaClO2 + AgNO3 = NaClO2AgNO3 =>
NaClO2 + AgNO3 = NaClO2AgNO3
O2 + C10H7OH = CO2 + H2O =>
23 O2 + 2 C10H7OH = 20 CO2 + 8 H2O
[Co(H2O)6] + H2O2 + KHCO3 = K3[Co(CO3)3] + H2O =>
2[Co(H2O)6] + 3 H2O2 + 6 KHCO3 = 2 K3[Co(CO3)3] + 18 H2O
CaO + HgO = CaOHgO =>
CaO + HgO = CaOHgO
Ca + (HCO3)2 = CaCO3 + CO2 + H2O =>
Ca + (HCO3)2 = CaCO3 + CO2 + H2O
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
MnO2 + Na2CO3 + KClO3 = NaMnO4 + KCl + CO2 =>
2 MnO2 + Na2CO3 + KClO3 = 2 NaMnO4 + KCl + CO2
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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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