| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Co(H2O)6] + 4 Cl = [Co(Cl)4] + 6 H2O
C4H10O4 + KNO3 = K2O + N2 + CO2 + H2O =>
5 C4H10O4 + 18 KNO3 = 9 K2O + 9 N2 + 20 CO2 + 25 H2O
HCl + NaOH = HOHNaCl =>
HCl + NaOH = HOHNaCl
H2O2 + CO(NH2)2 = CO2 + NH3 + O2 =>
2 H2O2 + 2 CO(NH2)2 = 2 CO2 + 4 NH3 + O2
Na2CO3(aq) + CoCl2(aq) = NaCl + CO3Co =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl + CO3Co
K2SiO3 + CH3COOH = CH3COOK + H2O + SiO2 =>
K2SiO3 + 2 CH3COOH = 2 CH3COOK + H2O + SiO2
Fe(s) + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe(s) + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
KMnO4 + CN{-} = NO3{-} + CO2 + MnO2 + K =>
5 KMnO4 + 2 CN{-} = 2 NO3{-} + 2 CO2 + 5 MnO2 + 5 K
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
Ba + PbI2 = Pb + BaI2 =>
Ba + PbI2 = Pb + BaI2
CrBr3 + K2SO4 = Cr2(SO4)3 + KBr =>
2 CrBr3 + 3 K2SO4 = Cr2(SO4)3 + 6 KBr
K2 + SO4 + AlCl3 = KCl + Al2(SO4)3 =>
3 K2 + 3 SO4 + 2 AlCl3 = 6 KCl + Al2(SO4)3
V + B = VB =>
V + B = VB
Fe(NO3)2 + (NH4)3PO4 = Fe3(PO4)2 + (NH4)NO3 =>
3 Fe(NO3)2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6(NH4)NO3
Fe2O3 + CaCO3 = CaO + Fe2(CO3)3 =>
Fe2O3 + 3 CaCO3 = 3 CaO + Fe2(CO3)3
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
NH3 + HPO4 = (NH4)PO4 =>
NH3 + HPO4 = (NH4)PO4
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Fe3S4 + HCl = FeCl2 + H2S + S =>
Fe3S4 + 6 HCl = 3 FeCl2 + 3 H2S + S
Cr2O3 + H3PO3 = CrPO3 + H2O =>
Cr2O3 + 2 H3PO3 = 2 CrPO3 + 3 H2O
Pb(s) + AgNO3(aq) = Pb(NO3)22(aq) + Ag(s) =>
Pb(s) + 22 AgNO3(aq) = Pb(NO3)22(aq) + 22 Ag(s)
CaCl2 + Na2SiO3 + H2O = Ca(OH)2 + H2SiO3 + NaCl =>
CaCl2 + Na2SiO3 + 2 H2O = Ca(OH)2 + H2SiO3 + 2 NaCl
Pb(ClO4)2 + KCl = PbCl2 + KClO3 =>
3 Pb(ClO4)2 + 8 KCl = 3 PbCl2 + 8 KClO3
KClO3 + Pb(CH3COO)2 = KCH3COO + Pb(ClO3)2 =>
2 KClO3 + Pb(CH3COO)2 = 2 KCH3COO + Pb(ClO3)2
Pb(NO3)4 + K2CrO4 = K2(NO3)4Pb(CrO4) =>
Pb(NO3)4 + K2CrO4 = K2(NO3)4Pb(CrO4)
V3 + O2 = V3O2 =>
V3 + O2 = V3O2
La2O3 + Co3O4 + Os + PbO2 = La2CoOsO6 + PbO =>
3 La2O3 + Co3O4 + 3 Os + 5 PbO2 = 3 La2CoOsO6 + 5 PbO
Al + NaOCl + Cu = NaOAl + ClCu =>
Al + NaOCl + Cu = NaOAl + ClCu
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + HNO3(aq) =>
Sr(NO3)2(aq) + H2SO4(aq) = SrSO4(s) + 2 HNO3(aq)
Cl2(g) + KBr(aq) = KCl(aq) + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(l)
Fe2Cl3 + NaOCl = Cl2 + Na + FeO =>
2 Fe2Cl3 + 4 NaOCl = 5 Cl2 + 4 Na + 4 FeO
NaOH(aq) + MgCl2(aq) = NaCl + Mg(OH)2 =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl + Mg(OH)2
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
C6H5MgBr + NH3 = C6H6 + MgBrNH2 =>
C6H5MgBr + NH3 = C6H6 + MgBrNH2
Hg(HCO3)2 + Li2CO3 = HgCO3 + LiHCO3 =>
Hg(HCO3)2 + Li2CO3 = HgCO3 + 2 LiHCO3
MoO3 + CO = Mo + CO2 =>
MoO3 + 3 CO = Mo + 3 CO2
Ca3(PO4)2 + H2SO4(aq) = Ca(H2PO4)2(aq) + CaSO4(s) =>
Ca3(PO4)2 + 2 H2SO4(aq) = Ca(H2PO4)2(aq) + 2 CaSO4(s)
C6H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
Zn + OH{-} + H2O = Zn(OH)42{-} + H2 =>
2 Zn + 2 OH{-} + 82 H2O = 2 Zn(OH)42{-} + 41 H2
KMnO4 = KMnO3 + O =>
KMnO4 = KMnO3 + O
Zn + HBiCl4 = ZnCl2 + Bi + HCl =>
3 Zn + 2 HBiCl4 = 3 ZnCl2 + 2 Bi + 2 HCl
MgCl2 + Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + NaCl =>
2 MgCl2 + 2 Na2CO3 + H2O = Mg2(OH)2CO3 + CO2 + 4 NaCl
LiCl + F = LiF + Cl =>
LiCl + F = LiF + Cl
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Ni + CuS = NiS + Cu =>
Ni + CuS = NiS + Cu
Cu(NO3)2 + NH4 + OH = NH4NO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 NH4 + 2 OH = 2 NH4NO3 + Cu(OH)2
C8H16OH2 + O2 = H2O + CO2 =>
C8H16OH2 + 12 O2 = 9 H2O + 8 CO2
CH3COONa + NaOH + CaO = Na2CO2 + Ca(OH)2 + CH4 =>
3 CH3COONa + 5 NaOH + 3 CaO = 4 Na2CO2 + 3 Ca(OH)2 + 2 CH4
Na2SO3 + Cu(NO3)2 = Cu2SO3 + Na(NO3)2 =>
Na2SO3 + 2 Cu(NO3)2 = Cu2SO3 + 2 Na(NO3)2
Fe203 + Cl = FeCl =>
Fe203 + 203 Cl = 203 FeCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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