| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 3 H2S = Cr2S3 + 3 H2O
CaCrO = CaCr + O =>
CaCrO = CaCr + O
Na3PO4(aq) + KOH(aq) = NaOH(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KOH(aq) = 3 NaOH(aq) + K3PO4(s)
Cr2O72{-} + H2S + H{+} = Cr3{+} + S + H2O =>
6 Cr2O72{-} + 427 H2S + 10 H{+} = 4 Cr3{+} + 427 S + 432 H2O
Li3PO4 + Al2O3 + GeO2 + NH4H2PO4 = LiAlGePO4 + NH3 + H2O + O2 =>
4 Li3PO4 + 6 Al2O3 + 12 GeO2 + 8 NH4H2PO4 = 12 LiAlGePO4 + 8 NH3 + 12 H2O + 15 O2
C9H8O4 + C3H8Cl2O = C12H12O4 + H2O + HCl =>
C9H8O4 + C3H8Cl2O = C12H12O4 + H2O + 2 HCl
Bi(NO3) + HS = BiS + HNO3 =>
Bi(NO3) + HS = BiS + HNO3
Fe2(CO3)2 = Fe + (CO3)2 =>
Fe2(CO3)2 = 2 Fe + (CO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH4Cl + Cl2 = NH2Cl + HCl =>
NH4Cl + Cl2 = NH2Cl + 2 HCl
FeSO3 + Zn = ZnSO3 + Fe =>
FeSO3 + Zn = ZnSO3 + Fe
NiS + HNO3 = Ni(NO3)2 + H2S =>
NiS + 2 HNO3 = Ni(NO3)2 + H2S
S2 + CO = SO2 + C2 =>
S2 + 4 CO = 2 SO2 + 2 C2
Ra + Cl = RaCl2 =>
Ra + 2 Cl = RaCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
In + O2 = In2O3 =>
4 In + 3 O2 = 2 In2O3
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
Co(NO3)2 + H2O2 = CoO2 + HNO3 =>
Co(NO3)2 + H2O2 = CoO2 + 2 HNO3
Al + Na2O = Al2O3 + Na =>
2 Al + 3 Na2O = Al2O3 + 6 Na
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H3PO4 + HCl = H2PO3Cl + H2O =>
H3PO4 + HCl = H2PO3Cl + H2O
[Cu(NH3)4](NO3)2 + NaOH = Cu(OH)2 + NH3 + NaNO3 =>
[Cu(NH3)4](NO3)2 + 2 NaOH = Cu(OH)2 + 4 NH3 + 2 NaNO3
H3AsO4 + SO2 = H3AsO3 + SO4 =>
2 H3AsO4 + SO2 = 2 H3AsO3 + SO4
FeZn5 + HCl = FeZn5Cl2 + H2 =>
FeZn5 + 2 HCl = FeZn5Cl2 + H2
CCl3F + H2 = CH4 + HF + HCl =>
CCl3F + 4 H2 = CH4 + HF + 3 HCl
PbBr2 + NH3 = Pb(NH3)2 + Br =>
PbBr2 + 2 NH3 = Pb(NH3)2 + 2 Br
Cd + Cl = CdCl2 =>
Cd + 2 Cl = CdCl2
Cu(NO3)2 + Au = AuCu + NO3 =>
Cu(NO3)2 + Au = AuCu + 2 NO3
AlO + HCl = AlCl + H2O + O2 =>
4 AlO + 4 HCl = 4 AlCl + 2 H2O + O2
KClO3 + H2O + As2S3 = KCl + H3AsO4 + H2SO4 =>
14 KClO3 + 18 H2O + 3 As2S3 = 14 KCl + 6 H3AsO4 + 9 H2SO4
C3H6 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
ClO2 + NaOH = NaClO3 + H2O + NaClO =>
4 ClO2 + 4 NaOH = 3 NaClO3 + 2 H2O + NaClO
Mn{2+} + O2 + OH{-} = MnO2 + H2O =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO2 + 2 H2O
Ni(s) + O2(g) = NiO2 =>
Ni(s) + O2(g) = NiO2
[Cd(NH3)4](OH)2 + CS(NH2)2 = CdS + NH2CN + H2O + NH3 =>
[Cd(NH3)4](OH)2 + CS(NH2)2 = CdS + NH2CN + 2 H2O + 4 NH3
CaCl2 + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 NH4Cl
(Fe(OH)2)2SO4 + H2SO4 = FeOHSO4 + H2O =>
(Fe(OH)2)2SO4 + H2SO4 = 2 FeOHSO4 + 2 H2O
FeCl3 + AgC2H3O2 = Fe(C2H3O2)3 + AgCl =>
FeCl3 + 3 AgC2H3O2 = Fe(C2H3O2)3 + 3 AgCl
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
Cu + K3PO4 = CuPO4 + K =>
Cu + K3PO4 = CuPO4 + 3 K
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
Cu(NO3) + ZnCl2 = Zn(NO3) + CuCl2 =>
Cu(NO3) + ZnCl2 = Zn(NO3) + CuCl2
AgS2 = Ag + S2 =>
AgS2 = Ag + S2
HCl + NH4OH = NH4OH2Cl =>
HCl + NH4OH = NH4OH2Cl
C5H12O + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
NaHSO4 + Ba(HCO3)2 = Na2SO4 + BaSO4 + H2O + CO2 =>
2 NaHSO4 + Ba(HCO3)2 = Na2SO4 + BaSO4 + 2 H2O + 2 CO2
Ca(OH)2 + O2 = CaO2 + H2O =>
2 Ca(OH)2 + O2 = 2 CaO2 + 2 H2O
KClO2 + P4 = P4O10 + KCl =>
5 KClO2 + P4 = P4O10 + 5 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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