| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHH2O = NaOHH2
CO(OH)2 + CuSO4 = Cu(OH)2 + COSO4 =>
CO(OH)2 + CuSO4 = Cu(OH)2 + COSO4
Li + CuCrO4 = Li2CrO4 + Cu =>
2 Li + CuCrO4 = Li2CrO4 + Cu
CH3COOH(aq) + NH4(aq) = CH3COO(aq) + NH5(aq) =>
CH3COOH(aq) + NH4(aq) = CH3COO(aq) + NH5(aq)
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
CH3CH2NH2 + HCl = CH3CH2NH3Cl =>
CH3CH2NH2 + HCl = CH3CH2NH3Cl
NaClO + KI = KCl + NaI + O =>
NaClO + KI = KCl + NaI + O
(CH3COO)2Ca = CH3CCH3 + CaCO3 + O2 =>
2(CH3COO)2Ca = 2 CH3CCH3 + 2 CaCO3 + O2
Fe{2+} + H2C2O4 + H2O = FeC2O4*2H2O + H{+} =>
Fe{2+} + H2C2O4 + 2 H2O = FeC2O4*2H2O + 2 H{+}
C + F = CF4 =>
C + 4 F = CF4
NaIO3(s) + Cl2 = NaClO3 + I2 =>
2 NaIO3(s) + Cl2 = 2 NaClO3 + I2
Fe + Cl + NH4OH = Fe(OH)2 + NH4Cl =>
Fe + 2 Cl + 2 NH4OH = Fe(OH)2 + 2 NH4Cl
Na + H2SO4 = NaSO4 + Na2S + H2O =>
5 Na + 4 H2SO4 = 3 NaSO4 + Na2S + 4 H2O
CaCl2(aq) + NaHCO3(aq) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O =>
CaCl2(aq) + 2 NaHCO3(aq) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O
FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4 =>
FeSO4 + Sr(H2PO4)2 = Fe(H2PO4)2 + SrSO4
C12H22O11 + NO3 = NO2 + H2O + CO2 =>
C12H22O11 + 24 NO3 = 24 NO2 + 11 H2O + 12 CO2
CuSO4 + NaHCO3 = NaCO3 + CuSO3 + H2O =>
CuSO4 + 2 NaHCO3 = 2 NaCO3 + CuSO3 + H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
Au(NO3)3(aq) + Ag(s) = Ag(NO3) + Au3 =>
3 Au(NO3)3(aq) + 9 Ag(s) = 9 Ag(NO3) + Au3
SO3 + H2O = H2SO4(g) =>
SO3 + H2O = H2SO4(g)
KMnO4 + NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O =>
KMnO4 + 2 NaOH + KNO2 = KNa2MnO4 + KNO3 + H2O
Ba(OH)2(aq) + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2(aq) + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
As4S6 + O2 = SO2 + As406 =>
203 As4S6 + 1218 O2 = 1218 SO2 + 2 As406
NH4NO3 = NH3 + NO2 + H2O =>
7 NH4NO3 = 6 NH3 + 8 NO2 + 5 H2O
SrCO3 + ZnO + (NH4H2PO4) = SrZn2(PO4)2 + CO2 + NH3 + H2O =>
SrCO3 + 2 ZnO + 2(NH4H2PO4) = SrZn2(PO4)2 + CO2 + 2 NH3 + 3 H2O
MnO4{-} + H2 + ClO2{-} = MnO2 + OH{-} + ClO4{-} =>
2 MnO4{-} + H2 + ClO2{-} = 2 MnO2 + 2 OH{-} + ClO4{-}
ZnCO3 + H3C6H5O7 = Zn3(C6H5O7)2 + H2CO3 =>
3 ZnCO3 + 2 H3C6H5O7 = Zn3(C6H5O7)2 + 3 H2CO3
Nb + Cl2 + NaOH = Nb(OH) + NaCl2 =>
Nb + Cl2 + NaOH = Nb(OH) + NaCl2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO42{-} + H{+} =>
259 ClO3{-} + 6 As2S3 + 27 H2O = 259 Cl{-} + 12 H2AsO4{-} + 18 SO42{-} + 30 H{+}
Al2SO4 + BaCl2 = AlCl + Ba2(SO4)2 =>
2 Al2SO4 + 2 BaCl2 = 4 AlCl + Ba2(SO4)2
K2MnO4 + KJ + H2SO4 = J2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KJ + H2SO4 = 2 J2 + MnSO4 + H2O + 3 K2O
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na2K[Co(NO2)6] + NaK2[Fe(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = Na2K[Co(NO2)6] + NaK2[Fe(CN)6]
I2 + F2 = I2F4 =>
I2 + 2 F2 = I2F4
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
NaOH(aq) + FeCl3(aq) = NaCl3(s) + FeOH(s) =>
NaOH(aq) + FeCl3(aq) = NaCl3(s) + FeOH(s)
I2 + (S2O3){-}2 = I{-} + (S4O6){-}2 =>
I2 + 4(S2O3){-}2 = 2 I{-} + 2(S4O6){-}2
H2S + CdCl = H2Cl + CdS =>
H2S + CdCl = H2Cl + CdS
(CuOH)2SO4 + NaOH = CuO + H2O + Na2SO4 =>
(CuOH)2SO4 + 2 NaOH = 2 CuO + 2 H2O + Na2SO4
NaClHCl = NaHClCl =>
NaClHCl = NaHClCl
HNO3 + Mg(OH)2 = MgNO3 + H(OH)2 =>
HNO3 + Mg(OH)2 = MgNO3 + H(OH)2
KIO3 + HCl = KICl2 + Cl2 + H2O =>
KIO3 + 6 HCl = KICl2 + 2 Cl2 + 3 H2O
HCl + Na2Co3 = H2Co3 + NaCl =>
2 HCl + Na2Co3 = H2Co3 + 2 NaCl
Ca(OH)2 + C6H5O7 + H3O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H5O7 + 6 H3O = Ca3(C6H5O7)2 + 12 H2O
NH3(aq) + CaCl2(aq) = NH3CaCl2 =>
NH3(aq) + CaCl2(aq) = NH3CaCl2
MnO4{-} + H2PO2{-} + H = MnO2 + HPO3{2-} + H2O =>
MnO4{-} + H2PO2{-} + H = MnO2 + HPO3{2-} + H2O
Na2S + HCl = HClNa2S =>
Na2S + HCl = HClNa2S
FePO4 + H2SO4 = Fe2(SO4)3 + H3PO4 =>
2 FePO4 + 3 H2SO4 = Fe2(SO4)3 + 2 H3PO4
KOH + COCl = KCl + OHCO =>
KOH + COCl = KCl + OHCO
H2O2 + NaB4O7 + NaOH = NaBO3 + H2O =>
7 H2O2 + 2 NaB4O7 + 6 NaOH = 8 NaBO3 + 10 H2O
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + H2O =>
3 YbSO4 + 4 HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/27/24
Équations équilibrées sur07/27/23
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