| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + AgNO3(aq) = ZnNO3 + Ag
KI + Pb(CH3COO)2 = KCH3COO + PbI2 =>
2 KI + Pb(CH3COO)2 = 2 KCH3COO + PbI2
H3 + Ca(OH)2 = Ca3 + H2O =>
2 H3 + 3 Ca(OH)2 = Ca3 + 6 H2O
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
Zn(OH)2 + KOH[OH] = Zn(OH)3 + K =>
2 Zn(OH)2 + KOH[OH] = 2 Zn(OH)3 + K
HNO3 + O2 = H2O + NO3 =>
4 HNO3 + O2 = 2 H2O + 4 NO3
Na2SO4 + H2OSO4 = H2O + NaSO4 =>
Na2SO4 + H2OSO4 = H2O + 2 NaSO4
Zn(OH)2 + H4SO = ZnS + H2O =>
Zn(OH)2 + H4SO = ZnS + 3 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Zn + S = ZnS =>
Zn + S = ZnS
Ag + SO2 = AgS + O2 =>
Ag + SO2 = AgS + O2
C2H3O2CI + O2 = CO2 + H2O + CI2 =>
4 C2H3O2CI + 9 O2 = 10 CO2 + 6 H2O + 2 CI2
Cu(CH3COO)2 = Cu{2+} + C2H3O2{-} =>
Cu(CH3COO)2 = Cu{2+} + 2 C2H3O2{-}
NO3{-} + Al + H2O = Al(OH)3 + NH3 + OH{-} =>
3 NO3{-} + 8 Al + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 OH{-}
Na2SO4 + H2OSO4 = H2O + NaSO4 =>
Na2SO4 + H2OSO4 = H2O + 2 NaSO4
OH{-} + AsO2{-} + Br2 = AsO4{3-} + Br{-} + H2O =>
4 OH{-} + AsO2{-} + Br2 = AsO4{3-} + 2 Br{-} + 2 H2O
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
HCl + Li = LiCl2 + H2 =>
2 HCl + Li = LiCl2 + H2
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
OH{-} + AsO2{-} + Br2 = AsO4{3-} + Br{-} + H2O =>
4 OH{-} + AsO2{-} + Br2 = AsO4{3-} + 2 Br{-} + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
PbSO4 + CH3CO2 = Pb(CH3CO2)2 + SO4 =>
PbSO4 + 2 CH3CO2 = Pb(CH3CO2)2 + SO4
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H2C6H6O6 + NaOH = C6H6O6 + NaH2O =>
H2C6H6O6 + 2 NaOH = C6H6O6 + 2 NaH2O
Sn{2+}(aq) + Pb(s) = Pb{2+}(aq) + Sn(s) =>
Sn{2+}(aq) + Pb(s) = Pb{2+}(aq) + Sn(s)
OH{-} + AsO2{-} + Br2 = AsO4{3-} + Br{-} + H2O =>
4 OH{-} + AsO2{-} + Br2 = AsO4{3-} + 2 Br{-} + 2 H2O
Na(OH) + Ba(C2H3O2)2 = Na(C2H3O2)2 + Ba(OH) =>
Na(OH) + Ba(C2H3O2)2 = Na(C2H3O2)2 + Ba(OH)
H2SO4 + C = CH2 + SO4 =>
H2SO4 + C = CH2 + SO4
C2H5NH3OH + O2 = CO2 + H2O + N2 =>
4 C2H5NH3OH + 15 O2 = 8 CO2 + 18 H2O + 2 N2
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO{+} + Cr{3+} + H2O =>
2 CH3CH2OH + Cr2O7{-2} + 10 H{+} = 2 CH3CHO{+} + 2 Cr{3+} + 7 H2O
KNO3 + KI + HCl = NO + I2 + H2O + KCl =>
2 KNO3 + 6 KI + 8 HCl = 2 NO + 3 I2 + 4 H2O + 8 KCl
C4H4O + KMnO4 + H2SO4 = C2H3O2 + K2SO4 + MnSO4 + H2O =>
5 C4H4O + 4 KMnO4 + 6 H2SO4 = 10 C2H3O2 + 2 K2SO4 + 4 MnSO4 + H2O
Cu + H2(SO4) = Cu(SO4) + H2O + SO2 =>
Cu + 2 H2(SO4) = Cu(SO4) + 2 H2O + SO2
H{+} + Cr2O7{2-} + Fe{2+} = Cr{3+} + H2O + Fe{3+} =>
14 H{+} + Cr2O7{2-} + 6 Fe{2+} = 2 Cr{3+} + 7 H2O + 6 Fe{3+}
K2CO3 + HCl = KCl + H2CO3 =>
K2CO3 + 2 HCl = 2 KCl + H2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
MnF2 + H2SO4 = MnSO4 + HF =>
MnF2 + H2SO4 = MnSO4 + 2 HF
Se = Se2 =>
2 Se = Se2
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl =>
Ca(HCO3)2 + HCl = Ca(HCO3)2HCl
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
LiI = Li + I2 =>
2 LiI = 2 Li + I2
FeCl3(s) + Au = AuCl2 + Fe =>
2 FeCl3(s) + 3 Au = 3 AuCl2 + 2 Fe
C2H5NH3OH + O2 = CO2 + H2O + N2 =>
4 C2H5NH3OH + 15 O2 = 8 CO2 + 18 H2O + 2 N2
NaN3 + HCl = NaCl + N2 + NH3 =>
3 NaN3 + 3 HCl = 3 NaCl + 4 N2 + NH3
Ba(NO3)2 + NH4Cl = BaCl2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NH4NO3
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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