| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O = 2 Cu + O
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l) =>
NH4Br(aq) + KOH(aq) = KBr(aq) + NH3(aq) + H2O(l)
Calcium(s)HydrogenChloride(l) = CalciumChlorideHydrogen(g) =>
Calcium(s)HydrogenChloride(l) = CalciumChlorideHydrogen(g)
ZnI2 + AgNO3 = Zn(NO3)2 + AgI =>
ZnI2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2CO3 + Ca(NO3)2 = NaNO3 + CO2 + CaO =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CO2 + CaO
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
CuO + N2 = Cu3N2 + O2 =>
6 CuO + 2 N2 = 2 Cu3N2 + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
PbCl4 + F2 = PbF4 + Cl2 =>
PbCl4 + 2 F2 = PbF4 + 2 Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H15N + O2 = CO2 + H2O + NH3 =>
C6H15N + 9 O2 = 6 CO2 + 6 H2O + NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4 + NH3 + H2O = FeOH + NH4SO4 =>
FeSO4 + NH3 + H2O = FeOH + NH4SO4
ZnSO4 + Ag = Ag2SO4 + Zn =>
ZnSO4 + 2 Ag = Ag2SO4 + Zn
[Ag(NH3)2]OH + NaCl = [Ag(NH3)2]Cl + NaOH =>
[Ag(NH3)2]OH + NaCl = [Ag(NH3)2]Cl + NaOH
MgO + Br2 = MgBr + O2 =>
2 MgO + Br2 = 2 MgBr + O2
Cu + Hg(OH)2 = Cu(OH)2 + Hg =>
Cu + Hg(OH)2 = Cu(OH)2 + Hg
C6H5SO3H + KOH = K2SO3 + H2O + C6H5OH =>
C6H5SO3H + 2 KOH = K2SO3 + H2O + C6H5OH
KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + H2O + KSO4 =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + Br2 + 4 H2O + 3 KSO4
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
Cr2O3FeO + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 Cr2O3FeO + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4 =>
Na2CO3 + K2CrO4 = K2CO3 + Na2CrO4
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
KI + C6H12O6 + AgNO3 = KAgNO3 + IC6H12O6 =>
KI + C6H12O6 + AgNO3 = KAgNO3 + IC6H12O6
C + P = C3P4 =>
3 C + 4 P = C3P4
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3 =>
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3
C8H10 + KMnO4 = C8H4O4K + MnO2 + KOH + H2O =>
3 C8H10 + 13 KMnO4 = 3 C8H4O4K + 13 MnO2 + 10 KOH + 4 H2O
K2SO4 + Fe(NO3)2 = Fe(SO4)2 + K2NO3 =>
2 K2SO4 + Fe(NO3)2 = Fe(SO4)2 + 2 K2NO3
Fe2O3 + SnO = Fe + SnO2 =>
Fe2O3 + 3 SnO = 2 Fe + 3 SnO2
NHO3 + H2 = NH3 + H2O =>
NHO3 + 4 H2 = NH3 + 3 H2O
S + P = P2S3 =>
3 S + 2 P = P2S3
K2CO3 + H2O = KO + (H2)2CO3 =>
K2CO3 + 2 H2O = 2 KO + (H2)2CO3
HCH3CO2 + H2O = H3O + HCH2CO2 =>
HCH3CO2 + H2O = H3O + HCH2CO2
H2C = CH2 =>
H2C = CH2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CDS + I2 + HCI = CDCI2 + HI + S =>
CDS + I2 + HCI = CDCI2 + HI + S
K2Cr2O7 + SO2 = SO3 + KCrO2 =>
K2Cr2O7 + 3 SO2 = 3 SO3 + 2 KCrO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Zn + Ce2 = ZnCe2 =>
Zn + Ce2 = ZnCe2
HCOOK + H2O = HCOOH + KOH =>
HCOOK + H2O = HCOOH + KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ba(NO3)2 + SO4 = Ba(SO4)2 + NO3 =>
Ba(NO3)2 + 2 SO4 = Ba(SO4)2 + 2 NO3
Na2HPO4NH3 = Na2NH3HPO4 =>
Na2HPO4NH3 = Na2NH3HPO4
AlCl3 + NaOH = Al + NaCl + HO =>
AlCl3 + 3 NaOH = Al + 3 NaCl + 3 HO
(NH4)2MoO4 + HCl + KSCN + SnCl2 = K2(MoO(SCN)5) + (NH4)2SnCl6 + KCl + NH4Cl + H2O =>
2(NH4)2MoO4 + 12 HCl + 10 KSCN + SnCl2 = 2 K2(MoO(SCN)5) + (NH4)2SnCl6 + 6 KCl + 2 NH4Cl + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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