| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Ca(NO3)2(aq) + Fe2(SO4)3(aq) = CaSO4(s) + Fe(NO3)3(aq) =>
3 Ca(NO3)2(aq) + Fe2(SO4)3(aq) = 3 CaSO4(s) + 2 Fe(NO3)3(aq)
CH3PO(OCH3)2 + SOCl2 = CH3POCl2 + (CH3O)2SO =>
CH3PO(OCH3)2 + SOCl2 = CH3POCl2 + (CH3O)2SO
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2 =>
Fe(C2H3O2)2 + Na3PO4 = FePO4 + Na3(C2H3O2)2
NaHCO3 + NH3 = Na2CO3 + (NH4)2CO3 =>
2 NaHCO3 + 2 NH3 = Na2CO3 + (NH4)2CO3
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
C10H19ClO + NaOH + H2O2 = C20H38O4 + NaCl + H2O =>
2 C10H19ClO + 2 NaOH + H2O2 = C20H38O4 + 2 NaCl + 2 H2O
FeSO4 + KMnO4 + KOH = K2MnO4 + K2SO4 + Fe(OH)3 =>
FeSO4 + KMnO4 + 3 KOH = K2MnO4 + K2SO4 + Fe(OH)3
AgNO3(aq) + NaI(aq) = AgI + NaNO3 =>
AgNO3(aq) + NaI(aq) = AgI + NaNO3
HCOOH + Zn = HCOOZn + H2 =>
2 HCOOH + 2 Zn = 2 HCOOZn + H2
KHCO3 = CO2 + K2O + H2O =>
2 KHCO3 = 2 CO2 + K2O + H2O
C13H22 + CuO = CO2 + H2O + Cu =>
C13H22 + 37 CuO = 13 CO2 + 11 H2O + 37 Cu
KMnO4 + H2O + MnSO4 = K2SO4 + H2SO4 + MnO2 =>
2 KMnO4 + 2 H2O + 3 MnSO4 = K2SO4 + 2 H2SO4 + 5 MnO2
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
B(OH)2 + SO2 = BSO3 + H2O =>
B(OH)2 + SO2 = BSO3 + H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3 =>
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3
CuO + H2(SO4) = Cu(SO4) + OH2 =>
CuO + H2(SO4) = Cu(SO4) + OH2
HCl + Ba(OH)2 = H2O + Cl2Ba =>
2 HCl + Ba(OH)2 = 2 H2O + Cl2Ba
Pb(II)(NO3)2 + KI = Pb(II)I2 + KNO3 =>
Pb(II)(NO3)2 + 2 KI = Pb(II)I2 + 2 KNO3
HNO3 + Ca(OH)2(aq) = H2O(l) + Ca(NO3)2(aq) =>
2 HNO3 + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO3)2(aq)
Pb + PO4 = PbPO4 =>
Pb + PO4 = PbPO4
NaHCO3 + HCl = CO + H2O2 + NaCl =>
NaHCO3 + HCl = CO + H2O2 + NaCl
P4 + H = (PH3) =>
P4 + 12 H = 4(PH3)
CdBr2 + Fe(NO3)3 = Cd(NO3)2 + FeBr3 =>
3 CdBr2 + 2 Fe(NO3)3 = 3 Cd(NO3)2 + 2 FeBr3
NH4(NO3) + NaOH = NaNO3 + NH4OH =>
NH4(NO3) + NaOH = NaNO3 + NH4OH
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
N(g) + Br(l) = NBr2(g) =>
N(g) + 2 Br(l) = NBr2(g)
C2H4 + O3 = CO2 + CH4 =>
3 C2H4 + 2 O3 = 3 CO2 + 3 CH4
CaO + MnO2 = Ca[MnO3] =>
CaO + MnO2 = Ca[MnO3]
C6H5NO2 + O2 = CO2 + N2 + H2O =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 2 N2 + 10 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C6H6 + Cl2 = C7H6Cl2 + HCl =>
7 C6H6 + 9 Cl2 = 6 C7H6Cl2 + 6 HCl
C3H6O3 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4) + H2O =>
5 C3H6O3 + 6 K2Cr2O7 + 12 H2SO4 = 15 CO2 + 6 K2SO4 + 6 Cr2(SO4) + 27 H2O
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
MgS + Li2O = MgO + Li2S =>
MgS + Li2O = MgO + Li2S
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
C5H10O + O2 = CO2H2O =>
C5H10O + 7 O2 = 5 CO2H2O
KMnO4(aq) + H2O2(aq) = KOH(aq) + MnO2(aq) + O2(g) =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH(aq) + 2 MnO2(aq) + 2 O2(g)
Na2I2 + Br2 = Na2Br2 + I2 =>
Na2I2 + Br2 = Na2Br2 + I2
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4 =>
Na2SO4 + CaCl2 = Na2Cl2 + Ca + SO4
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + K2SO4 + CO2 + H2O =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + K2SO4 + 10 CO2 + 8 H2O
Zn + Pb2(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb2(NO3)2 = Zn2(NO3)2 + 2 Pb
Fe(s) + Cu(NO3)2(s) = Cu(s) + Fe(NO3)2(s) =>
Fe(s) + Cu(NO3)2(s) = Cu(s) + Fe(NO3)2(s)
NH4NO3 + NaOH = NaNO3 + NH3(H2O) =>
NH4NO3 + NaOH = NaNO3 + NH3(H2O)
H2 + KMnO4 + KOH = K2MnO4 + H2O =>
H2 + 2 KMnO4 + 2 KOH = 2 K2MnO4 + 2 H2O
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + H2SO4 + (NH4)2SO4 + 6 H2O
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
Ca(HS)2 + HNO3 = CaNO3 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = CaNO3 + 2 H2SO4 + 15 NO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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