| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeF2 + K2S = BeS + 2 KF
C + H + HNO3 = H2O + C6H5NO2 =>
6 C + 6 H + HNO3 = H2O + C6H5NO2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Zn + AgNO3 = Ag + Zn1(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn1(NO3)2
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
KNO3 + KCrO2 + KOH = K2CrO4 + N2O + H2O =>
6 KNO3 + 8 KCrO2 + 2 KOH = 8 K2CrO4 + 3 N2O + H2O
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
NaCr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
NaCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + NaCl + 7 H2O
K + Sn(NO3)4 = KNO3 + Sn =>
4 K + Sn(NO3)4 = 4 KNO3 + Sn
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
H2B4O7 + Ni(OH)2 = Ni(OH)3 + Ni2B4O7 + H2O =>
H2B4O7 + 4 Ni(OH)2 = 2 Ni(OH)3 + Ni2B4O7 + 2 H2O
HNO3 + Sn = SnO2 + NO2 + H2O =>
4 HNO3 + Sn = SnO2 + 4 NO2 + 2 H2O
Na2SO4 + MgNO3 = Na2NO3 + MgSO4 =>
Na2SO4 + MgNO3 = Na2NO3 + MgSO4
K2Cr2O7 + Fe(NO3)2 + HNO3 = KNO3 + CrNO + Fe(NO3)3 + H2O =>
K2Cr2O7 + 18 Fe(NO3)2 + 22 HNO3 = 2 KNO3 + 2 CrNO + 18 Fe(NO3)3 + 11 H2O
CoCl2 + NH4SCN = CoNH4 + SCNCl2 =>
CoCl2 + NH4SCN = CoNH4 + SCNCl2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C2H3NaO2 + H2O = C2H2NaO2 + H3O =>
C2H3NaO2 + H2O = C2H2NaO2 + H3O
Na2HPO4 + NiNO3 = Ni2HPO4 + NaNO3 =>
Na2HPO4 + 2 NiNO3 = Ni2HPO4 + 2 NaNO3
KNO2 + CrSO4 + KOH = N2 + K2SO4 + K2Cr2O7 + H2O =>
8 KNO2 + 6 CrSO4 + 10 KOH = 4 N2 + 6 K2SO4 + 3 K2Cr2O7 + 5 H2O
Pd + O2 = Pd2O =>
4 Pd + O2 = 2 Pd2O
H2S + O2 = SO4 + H2O =>
2 H2S + 5 O2 = 2 SO4 + 2 H2O
Fe2(SO4)3 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)3 + 2 KI = 2 FeSO4 + I2 + K2SO4
KI + NO2 + H2O = KOH + I2 + N2 =>
8 KI + 2 NO2 + 4 H2O = 8 KOH + 4 I2 + N2
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
CH3CH3 + HNO3 = C2H5NO2 + H2O =>
CH3CH3 + HNO3 = C2H5NO2 + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
SO2(g) + IO3{-}(aq) + H2O(l) = SO4{2-}(aq) + I{-}(aq) + H{+}(aq) =>
3 SO2(g) + IO3{-}(aq) + 3 H2O(l) = 3 SO4{2-}(aq) + I{-}(aq) + 6 H{+}(aq)
KBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O
H2 = H1 =>
H2 = 2 H1
AlCl3 + NH4(OH) = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4(OH) = 3 NH4Cl + Al(OH)3
Cl2 + Br{-} = Cl{-} + Br2 =>
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
CO2 + OH = (CO3)2 + H2O =>
2 CO2 + 4 OH = (CO3)2 + 2 H2O
Li2SO4 + BaBr2 = LiBr + BaSO4 =>
Li2SO4 + BaBr2 = 2 LiBr + BaSO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H4O + O2 = C2H4O2 =>
2 C2H4O + O2 = 2 C2H4O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
KI + AgNO3 = I2 + Ag + KNO3 =>
2 KI + 2 AgNO3 = I2 + 2 Ag + 2 KNO3
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
Li + Ca(CN)2 = Ca + LiCN =>
2 Li + Ca(CN)2 = Ca + 2 LiCN
Li2 + SO3 + HCl = LiCl + SO2 + H2O =>
Li2 + SO3 + 2 HCl = 2 LiCl + SO2 + H2O
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
PbCl2 + K2Cr2O7 + HCl = PbCl4 + CrCl3 + KCl + H2O =>
3 PbCl2 + K2Cr2O7 + 14 HCl = 3 PbCl4 + 2 CrCl3 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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