| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CuSO4 + 12 NaCl + 4 Al + 3 H2O = 6 Na2SO4 + 4 AlCl3 + 3 Cu2O + 3 H2
NaF + Ca(C2H3O2)2 = CaF2 + Na(C2H3O2) =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 Na(C2H3O2)
MnO4{-} + C2H5OH + H{+} = Mn + C2H4O + H2O =>
2 MnO4{-} + 7 C2H5OH + 2 H{+} = 2 Mn + 7 C2H4O + 8 H2O
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
Mg + HC2H3O2 = H2 + Mg(C2H3O2) =>
2 Mg + 2 HC2H3O2 = H2 + 2 Mg(C2H3O2)
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + NaOH =>
2 Na2[Sn(OH)4] = Na2[Sn(OH)6] + Sn + 2 NaOH
Mg + CO2 = MgCO3 + CO =>
Mg + 2 CO2 = MgCO3 + CO
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2SO3 + H2SO4 = K2SO4 + HSO3 + H2O =>
K2SO3 + 2 H2SO4 = K2SO4 + 2 HSO3 + H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Mg(NO3)2*Na2CO3 = MgCO3 + NaNO3 =>
Mg(NO3)2*Na2CO3 = MgCO3 + 2 NaNO3
Fe + H2SO3 = Fe(SO3)3 + H2 =>
Fe + 3 H2SO3 = Fe(SO3)3 + 3 H2
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
CoCl2H12O6 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2H12O6 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 24 H2O
[Cu(NH3)4(H2O)] + H2SO4 = CuSO4 + NH3 + NO3 + H2 =>
6[Cu(NH3)4(H2O)] + 6 H2SO4 = 6 CuSO4 + 22 NH3 + 2 NO3 + 15 H2
C4H9Cl + OH = C4H10O + Cl =>
C4H9Cl + OH = C4H10O + Cl
SrO + HBr = BrSrO + H =>
SrO + HBr = BrSrO + H
K(CrO4)2 + Ag(NO3)2 = Ag(CrO4)2 + K(NO3)2 =>
K(CrO4)2 + Ag(NO3)2 = Ag(CrO4)2 + K(NO3)2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(PO4) + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca(PO4) + 4 SiO2 + 12 C = 4 CaSiO3 + P4 + 12 CO
(NH3)2 + NO = N2 + H2O =>
2(NH3)2 + 6 NO = 5 N2 + 6 H2O
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3 + (NH4)2SO4 =>
CuSO4(aq) + (NH4)2CO3(aq) = CuCO3 + (NH4)2SO4
A + Cn(SO4) = A2(SO4)3 + Cn =>
2 A + 3 Cn(SO4) = A2(SO4)3 + 3 Cn
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaCl + NaAlSi3O8 = Na4(Al3Si9)O24Cl =>
NaCl + 3 NaAlSi3O8 = Na4(Al3Si9)O24Cl
H3BO3 + Mg = Mg(H2BO3)2 + H2 =>
2 H3BO3 + Mg = Mg(H2BO3)2 + H2
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
MgNH4AsO4*6H2O = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4*6H2O = Mg2As2O7 + 2 NH3 + 13 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Bi(NO3)3 + H2O = BiO(NO3) + HNO3 =>
Bi(NO3)3 + H2O = BiO(NO3) + 2 HNO3
H3PO4 + RbOH = Rb3PO4 + H2O =>
H3PO4 + 3 RbOH = Rb3PO4 + 3 H2O
SrSO4 + NH4NO3 = Sr(NO3)2 + (NH4)2SO4 =>
SrSO4 + 2 NH4NO3 = Sr(NO3)2 + (NH4)2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
Ca(CN)2 + H2O = CaOHCN + HCN =>
Ca(CN)2 + H2O = CaOHCN + HCN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
P2O5 + H2O = H6P2O8 =>
P2O5 + 3 H2O = H6P2O8
K2CO3 + Al2(SO4)3 = Al2(CO3)3 + K2SO4 =>
3 K2CO3 + Al2(SO4)3 = Al2(CO3)3 + 3 K2SO4
Cr(iii) + HCl = CrCl3 + H =>
Cr(iii) + 3 HCl = CrCl3 + 3 H
H2SO4 + NaHCO3 = CO2 + H2O + Na2SO4 = =>
H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
Na(OH) + H2Se = Na2Se + H2O =>
2 Na(OH) + H2Se = Na2Se + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaFeO4 + KJ + HCl = FeCl2 + BaCl2 + J2 + KCl + H2O =>
BaFeO4 + 4 KJ + 8 HCl = FeCl2 + BaCl2 + 2 J2 + 4 KCl + 4 H2O
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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