| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
MgCl2 + K2(C2O4) = KCl + Mg(C2O4) =>
MgCl2 + K2(C2O4) = 2 KCl + Mg(C2O4)
BiCl3 + NaClO + NaOH = NaBiO3 + NaCl + H2O =>
BiCl3 + NaClO + 4 NaOH = NaBiO3 + 4 NaCl + 2 H2O
HClO3 + Al = AlCl3 + Al(ClO3)3 + H2O =>
18 HClO3 + 6 Al = AlCl3 + 5 Al(ClO3)3 + 9 H2O
Cu + Hl = CuHl =>
Cu + Hl = CuHl
[Cr(CH3OH)4Cl2]Cl + C2N2H8 = [Cr(C2N2H8)2Cl2]Cl + CH3OH =>
[Cr(CH3OH)4Cl2]Cl + 2 C2N2H8 = [Cr(C2N2H8)2Cl2]Cl + 4 CH3OH
CaO + NH4NO3 = Ca(NO3)2 + NH3 + H2 =>
3 CaO + 5 NH4NO3 = 3 Ca(NO3)2 + 4 NH3 + 4 H2
H2Sn + HNO3 = SnO2 + NO2 + H2O =>
H2Sn + 6 HNO3 = SnO2 + 6 NO2 + 4 H2O
NiSO4 + NaH2PO2 + HOH = Ni + NaH2PO4 + H2SO4 =>
2 NiSO4 + NaH2PO2 + 2 HOH = 2 Ni + NaH2PO4 + 2 H2SO4
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
BaSO4 + CH3COOH = H2SO4 + Ba(CH3COO)2 =>
BaSO4 + 2 CH3COOH = H2SO4 + Ba(CH3COO)2
Cu + HNO3 + HCl = CuCl2 + N2O + H2O =>
4 Cu + 2 HNO3 + 8 HCl = 4 CuCl2 + N2O + 5 H2O
Fe2O3 + C = Fe + C0O2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 C0O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ca(HCO3)2 + H2S = H2CaS(HCO3)2 =>
Ca(HCO3)2 + H2S = H2CaS(HCO3)2
Fe(NO3)3LiOH = FeLiOH(NO3)3 =>
Fe(NO3)3LiOH = FeLiOH(NO3)3
MnO4{-} + Fe + H3O{+} = Fe{3+} + MnO2 + H2O =>
MnO4{-} + Fe + 4 H3O{+} = Fe{3+} + MnO2 + 6 H2O
C4H8 + Cl2 + H = C4H8Cl2H =>
C4H8 + Cl2 + H = C4H8Cl2H
CuCO3 + Ca = Cu + CO3Ca2 =>
CuCO3 + 2 Ca = Cu + CO3Ca2
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
C2H4Br2 + NaOH = C2H4NaOH + Br =>
C2H4Br2 + NaOH = C2H4NaOH + 2 Br
C8H18 + O24 = C8O16 + H18O9 =>
24 C8H18 + 25 O24 = 24 C8O16 + 24 H18O9
C6H5COSH + O2 = SO2 + CO2 + H2O =>
C6H5COSH + 9 O2 = SO2 + 7 CO2 + 3 H2O
ZnO + HBr = ZnBr2 + H2O =>
ZnO + 2 HBr = ZnBr2 + H2O
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2 =>
[ZnOH]2SO4 = ZnSO4 + Zn(OH)2
H2O + CrO4{-2} + Cu = Cr(OH)3 + Cu(OH) + OH{-} =>
4 H2O + CrO4{-2} + 3 Cu = Cr(OH)3 + 3 Cu(OH) + 2 OH{-}
As2O3 + NO3 = AsO4 + NO =>
2 As2O3 + 5 NO3 = 4 AsO4 + 5 NO
Cr + H2O = Cr(OH)3 + H2 =>
2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
Al + CO2 + H2O = Al2(CO3)3 + H2 =>
2 Al + 3 CO2 + 3 H2O = Al2(CO3)3 + 3 H2
HNO3 + FeCl2 = Fe(NO3)3 + FeCl3 + H2O + NO2 =>
6 HNO3 + 3 FeCl2 = Fe(NO3)3 + 2 FeCl3 + 3 H2O + 3 NO2
MgCl2 + H2O = MgO + H2Cl2 =>
MgCl2 + H2O = MgO + H2Cl2
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
Na2SO3 + CrCl3 + HOH = Cr(OH)3 + SO2 + NaCl =>
3 Na2SO3 + 2 CrCl3 + 3 HOH = 2 Cr(OH)3 + 3 SO2 + 6 NaCl
KMnO4 + Ni2NO3 = KNO3 + Ni2MnO4 =>
KMnO4 + Ni2NO3 = KNO3 + Ni2MnO4
NaOH + K3PO4 + CaF2 = Ca(OH)2 + KF + Na3PO4 =>
6 NaOH + 2 K3PO4 + 3 CaF2 = 3 Ca(OH)2 + 6 KF + 2 Na3PO4
AgBr(s) + Na2S2O3(aq) = Na5Ag(S2O3)3(aq) + NaBr(aq) =>
AgBr(s) + 3 Na2S2O3(aq) = Na5Ag(S2O3)3(aq) + NaBr(aq)
NH4Br + CaCl2 = NH4Cl2 + BrCa =>
NH4Br + CaCl2 = NH4Cl2 + BrCa
BI(OH)3 + Br2 + NaOH = NaBIO3 + NaBr + H2O =>
BI(OH)3 + Br2 + 3 NaOH = NaBIO3 + 2 NaBr + 3 H2O
KCl + NaOH = KOHNaCl =>
KCl + NaOH = KOHNaCl
KN + O2O3 = KNO2 =>
5 KN + 2 O2O3 = 5 KNO2
R(CH2CH3)2 + KMnO4 + KOH = R(COOK)2 + K2CO3 + K2MnO4 + H2O =>
R(CH2CH3)2 + 24 KMnO4 + 30 KOH = R(COOK)2 + 2 K2CO3 + 24 K2MnO4 + 20 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + MgCO3 = Mg3(PO4)2 + H2(CO3) =>
2 H3PO4 + 3 MgCO3 = Mg3(PO4)2 + 3 H2(CO3)
Mn + HNO3 = Mn(NO3)2 + (NH4)(NO3) + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + (NH4)(NO3) + 3 H2O
CS + SO2 = CS2 + CO =>
5 CS + SO2 = 3 CS2 + 2 CO
C22H46 + O2 = C2O + H2O =>
C22H46 + 17 O2 = 11 C2O + 23 H2O
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
Ni2O3 + water = Ni(OH)3 =>
Ni2O3 + 3 H2O = 2 Ni(OH)3
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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