| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HNO3 + Hl = HlO3 + 6 NO2 + 3 H2O
KMnO4 + NaHSO3 + Fe(HSO4)2 = Fe2(SO4)3 + Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 4 NaHSO3 + 2 Fe(HSO4)2 = Fe2(SO4)3 + 2 Na2SO4 + K2SO4 + 2 MnSO4 + 4 H2O
NH4PO4 + FeCl2 = NH4Cl + Fe(PO4)2 =>
2 NH4PO4 + FeCl2 = 2 NH4Cl + Fe(PO4)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Na3BO3 + KOH = K3BO3 + NaOH =>
Na3BO3 + 3 KOH = K3BO3 + 3 NaOH
Na2O + H2O = NaOH2 + NaO2 =>
2 Na2O + 3 H2O = 3 NaOH2 + NaO2
Cl2 + LiH = ClH + Li =>
Cl2 + 2 LiH = 2 ClH + 2 Li
CoO2 + H2O = Co(OH)3 + O2 =>
4 CoO2 + 6 H2O = 4 Co(OH)3 + O2
Cl2 + AlF3 = AlCl3 + F3 =>
3 Cl2 + 2 AlF3 = 2 AlCl3 + 2 F3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
K3(Cr(OH)6) + HCl = KCl + CrCl3 + H2O =>
K3(Cr(OH)6) + 6 HCl = 3 KCl + CrCl3 + 6 H2O
AlBr3 + H3PO4 = H3Br3 + AlPO4 =>
AlBr3 + H3PO4 = H3Br3 + AlPO4
HNO3 + As2S5 = H3AsO4 + H2SO4 + NO2 + H2O =>
40 HNO3 + As2S5 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
NaNO2 + HCl = H(NO2) + NaCl =>
NaNO2 + HCl = H(NO2) + NaCl
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
H2CrO4 + Na2CO3 = H2CO3 + Na2CrO4 =>
H2CrO4 + Na2CO3 = H2CO3 + Na2CrO4
HCLO3(aq) + HBr(aq) = HCL(aq) + Br2(g) + H2O(l) =>
HCLO3(aq) + 6 HBr(aq) = HCL(aq) + 3 Br2(g) + 3 H2O(l)
BaS(aq) + NH4Cl(aq) = (NH4)2S + Ba + Cl =>
BaS(aq) + 2 NH4Cl(aq) = (NH4)2S + Ba + 2 Cl
NH4NO3 + Na3CrO4 = (NH4)3CrO4 + NaNO3 =>
3 NH4NO3 + Na3CrO4 = (NH4)3CrO4 + 3 NaNO3
AgNO3(aq) + Ba(OH)2(aq) = AgOH(aq) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + Ba(OH)2(aq) = 2 AgOH(aq) + Ba(NO3)2(aq)
V + HNO3 = V(NO3)5 + N2O + H2O =>
8 V + 50 HNO3 = 8 V(NO3)5 + 5 N2O + 25 H2O
La + Mn + Si = LaMnSi2 =>
La + Mn + 2 Si = LaMnSi2
Zn(NO3) + Na2(CO3) = Zn(CO3) + Na2(NO3) =>
Zn(NO3) + Na2(CO3) = Zn(CO3) + Na2(NO3)
Mg(OH)2 + HCl = MgCl2 + H2 + O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2 + 2 O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
FeOH2 + NO2 = FeNO3 + NO + H2O =>
FeOH2 + 2 NO2 = FeNO3 + NO + H2O
Al(s) + Br = AlBr =>
Al(s) + Br = AlBr
Na{+} + KH2SbO4 = K{+} + NaH2SbO4 =>
Na{+} + KH2SbO4 = K{+} + NaH2SbO4
RaC2 + H2O = RaO + C2H2 =>
RaC2 + H2O = RaO + C2H2
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
CI2 + KI = KCI2 + I2 =>
2 CI2 + 2 KI = 2 KCI2 + I2
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Al(NO3)2 + NaP = AlP2 + NaNO3 =>
Al(NO3)2 + 2 NaP = AlP2 + 2 NaNO3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
FeSO4 + HMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HMnO4 + 7 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
Zn(NO3)2 + (NH4)2C2O4 = ZnC2H2O4 + (NH3)2(NO3)2 =>
Zn(NO3)2 + (NH4)2C2O4 = ZnC2H2O4 + (NH3)2(NO3)2
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
KOH + Ni(NO3)2 = KNO3 + Ni(OH)2 =>
2 KOH + Ni(NO3)2 = 2 KNO3 + Ni(OH)2
KNO3 + C7H8O = K + NO + H2O4 + C =>
15 KNO3 + 2 C7H8O = 15 K + 15 NO + 8 H2O4 + 14 C
C8H8O3 + H2O = CO2 + H2 =>
C8H8O3 + 13 H2O = 8 CO2 + 17 H2
NO3 + NaOH + Al = NH3 + Al2O3 + NaO =>
NO3 + 3 NaOH + 2 Al = NH3 + Al2O3 + 3 NaO
Al + Co2O3 = Co + Al2O3 =>
2 Al + Co2O3 = 2 Co + Al2O3
Mg + Ca + Cl = CaCl2Mg =>
Mg + Ca + 2 Cl = CaCl2Mg
HMnO4 = MnO2 + H2O + O2 =>
4 HMnO4 = 4 MnO2 + 2 H2O + 3 O2
C12H22O11 + NO2 = H2C2O4 + NO + H2O =>
C12H22O11 + 18 NO2 = 6 H2C2O4 + 18 NO + 5 H2O
CuCrO4 + NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4 =>
CuCrO4 + 2 NH4HCO3 = Cu(HCO3)2 + (NH4)2CrO4
Hg + Br = HgBr =>
Hg + Br = HgBr
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KHSO4 + MnS + H2O =>
26 FeSO4 + 2 KMnO4 + 17 H2SO4 = 13 Fe2(SO4)3 + 2 KHSO4 + 2 MnS + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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