| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + Zn(OH)2 = Zn + 2 Cu(OH)
Al(OH)3 + H3PO4 + CaCO3 + KOH = (K2OCaO)15(Al2O3)10(P2O5)60 + H2O + CO2 =>
20 Al(OH)3 + 120 H3PO4 + 15 CaCO3 + 30 KOH = (K2OCaO)15(Al2O3)10(P2O5)60 + 225 H2O + 15 CO2
H2SO4 + BaBr2 = BaSO4 + HBr =>
H2SO4 + BaBr2 = BaSO4 + 2 HBr
Cu(s) + AuCl3(aq) = CuCl2(aq) + Au(s) =>
3 Cu(s) + 2 AuCl3(aq) = 3 CuCl2(aq) + 2 Au(s)
Cu + H2O + NH3 = Cu(NH3)4(H2O)2 =>
Cu + 2 H2O + 4 NH3 = Cu(NH3)4(H2O)2
Co + HOH = Co(OH)2 + H2 =>
Co + 2 HOH = Co(OH)2 + H2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
Ca(NH4OH)2 + K2C2O4 = CaC2O4 + KNH4OH =>
Ca(NH4OH)2 + K2C2O4 = CaC2O4 + 2 KNH4OH
SiO2 + NaO = Na2SiO3 + O2 =>
2 SiO2 + 4 NaO = 2 Na2SiO3 + O2
P4 + K(OH) + H2O = K(H2PO2) + PH3 =>
P4 + 3 K(OH) + 3 H2O = 3 K(H2PO2) + PH3
CaCl(aq) + AgNO3(aq) = CaNO3(aq) + AgCl(aq) =>
CaCl(aq) + AgNO3(aq) = CaNO3(aq) + AgCl(aq)
Cu(NH3)4 + KI = CuKI + NH3 =>
Cu(NH3)4 + KI = CuKI + 4 NH3
VO + H = V + H2O =>
VO + 2 H = V + H2O
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
CaH2(aq) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2(aq) + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P4 + K(OH) + H2O = KHPO2 + PH3 =>
5 P4 + 12 K(OH) + 12 H2O = 12 KHPO2 + 8 PH3
CuO + HCl = Cu + Cl + H2O =>
CuO + 2 HCl = Cu + 2 Cl + H2O
FeO + Cl2O3 = FeCl2O4 =>
FeO + Cl2O3 = FeCl2O4
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
(NH4)2CO3 + Cr(OH)3 = Cr2(CO3)3 + NH4OH =>
3(NH4)2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NH4OH
Zn + (OH)2 = ZnO + H2O =>
Zn + (OH)2 = ZnO + H2O
NaNO3 + KBr = NaBr + KNO3 =>
NaNO3 + KBr = NaBr + KNO3
C2H4 + KMnO4 = MnO2 + KOH + K2C2O4 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 K2C2O4 + 4 H2O
AlBr3 + (NH4)2CO3 = Al2(CO3)3 + NH4Br =>
2 AlBr3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Br
CH4C + O2 = CO + H2O =>
CH4C + 2 O2 = 2 CO + 2 H2O
FeCl3 + K4(Fe(CN)4) = Fe4(Fe(CN)4)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)4) = Fe4(Fe(CN)4)3 + 12 KCl
AlBr3 + Zn3N2 = ZnBr2 + Al3N3 =>
6 AlBr3 + 3 Zn3N2 = 9 ZnBr2 + 2 Al3N3
Al + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa =>
CH3COOC3H7 + NaOH = C3H7OH + CH3COONa
Mg(OH)2 + (NH4)2SO4 = NH4OH + MgSO4 =>
Mg(OH)2 + (NH4)2SO4 = 2 NH4OH + MgSO4
NaJO3 + SO2 + H2O = NaJ + H2SO4 =>
NaJO3 + 3 SO2 + 3 H2O = NaJ + 3 H2SO4
Bi2S3(s) + HNO3(aq) = Bi(NO3)3(aq) + NO2(g) + S(s) + H2O(l) =>
Bi2S3(s) + 12 HNO3(aq) = 2 Bi(NO3)3(aq) + 6 NO2(g) + 3 S(s) + 6 H2O(l)
F + O = F2O =>
2 F + O = F2O
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn =>
Ni + Mn(NO3)2 = Ni(NO3)2 + Mn
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO2 + H2O =>
2 NiSO4 + H2SO4 + 2 HNO3 = Ni2(SO4)3 + 2 NO2 + 2 H2O
CuF + H2O = HF + CuOH =>
CuF + H2O = HF + CuOH
BaC2O4 + CH3COOH = H2C2O4 + (CH3COO)2Ba =>
BaC2O4 + 2 CH3COOH = H2C2O4 + (CH3COO)2Ba
Mn + S2 = Mn2S2 =>
2 Mn + S2 = Mn2S2
Al2(CO3)3 + LiBr = AlBr3 + Li2CO3 =>
Al2(CO3)3 + 6 LiBr = 2 AlBr3 + 3 Li2CO3
AuF3 + K3PO4 = KF + AuPO4 =>
AuF3 + K3PO4 = 3 KF + AuPO4
C19H34O2 = H2O + C19 + H33 =>
11 C19H34O2 = 22 H2O + 11 C19 + 10 H33
CaCl2 + (Na)3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2(Na)3PO4 = Ca3(PO4)2 + 6 NaCl
SrCl2 + F2 = SrF2 + Cl2 =>
SrCl2 + F2 = SrF2 + Cl2
H2SO4 + MnO2 + N2 = MnSO4 + H2O + N2O3 =>
3 H2SO4 + 3 MnO2 + N2 = 3 MnSO4 + 3 H2O + N2O3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)6Mo7O24*H2O + NH4H2PO4 + NH4VO3 = H7P2Mo17VO62 + NH3 + H2O =>
17(NH4)6Mo7O24*H2O + 14 NH4H2PO4 + 7 NH4VO3 = 7 H7P2Mo17VO62 + 123 NH3 + 68 H2O
FeCl3 + NH3 + H2O = NH4Cl + Fe(OH)3 =>
FeCl3 + 3 NH3 + 3 H2O = 3 NH4Cl + Fe(OH)3
HNO3 + Cu = CuNO3 + H2 =>
2 HNO3 + 2 Cu = 2 CuNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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