| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + CaC2 = C2H2 + CaO
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2 =>
Ca(OH)2 + Co(NO3)2 = Ca(NO3)2 + Co(OH)2
CuFeS2 + O2 + H2O = CuSO4 + FeO3 + H2SO4 =>
CuFeS2 + 5 O2 + H2O = CuSO4 + FeO3 + H2SO4
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
ZnO + HClO3 = Zn(ClO3)2 + H2O =>
ZnO + 2 HClO3 = Zn(ClO3)2 + H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
H3PO4 + K2HPO4 = KH2PO4 =>
H3PO4 + K2HPO4 = 2 KH2PO4
Ca(C2H3O2)2 + (NH4)3AsO4 = Ca3(AsO4)2 + NH4C2H3O2 =>
3 Ca(C2H3O2)2 + 2(NH4)3AsO4 = Ca3(AsO4)2 + 6 NH4C2H3O2
ZnCO3(s) = ZnO + CO2 =>
ZnCO3(s) = ZnO + CO2
C7H5NaO2 + HCl = C7H5Na + HClO =>
C7H5NaO2 + 2 HCl = C7H5Na + 2 HClO
K3PO4 + Ba(NO3)2 = K3Ba + PO4(NO3)2 =>
K3PO4 + Ba(NO3)2 = K3Ba + PO4(NO3)2
F2(g) + NaBr(aq) = Na + FBr =>
F2(g) + 2 NaBr(aq) = 2 Na + 2 FBr
MgF + NH4CO3 = MgCO3 + NH4F =>
MgF + NH4CO3 = MgCO3 + NH4F
Na2CrO4 + H2O + FeCl2 + NaCl = NaCrO2 + FeCl3 + Na(OH) =>
Na2CrO4 + 2 H2O + 3 FeCl2 + 3 NaCl = NaCrO2 + 3 FeCl3 + 4 Na(OH)
AlBr3 + HClO3 = Al(ClO3)3 + HBr =>
AlBr3 + 3 HClO3 = Al(ClO3)3 + 3 HBr
ZnCO3(s) = ZnO(s) + CO2 =>
ZnCO3(s) = ZnO(s) + CO2
ZnS(s) + HCl = ZnCl + HS =>
ZnS(s) + HCl = ZnCl + HS
Fe(HCO3)3 = Fe2O3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2O3 + 6 CO2 + 3 H2O
N2O5 + H2O = H2O2 + NO2 =>
N2O5 + H2O = H2O2 + 2 NO2
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
CaCl2 + K2C2O4 = CaC2O4 + KCl =>
CaCl2 + K2C2O4 = CaC2O4 + 2 KCl
I2 + Fe(OH)3 = Fe(IO3)3 + FeI3 + H2O =>
9 I2 + 6 Fe(OH)3 = Fe(IO3)3 + 5 FeI3 + 9 H2O
NaOH + KSO4 = Na2SO4 + K + OH =>
2 NaOH + KSO4 = Na2SO4 + K + 2 OH
Fe(HCO3)3 = Fe(OH)3 + CO2 =>
Fe(HCO3)3 = Fe(OH)3 + 3 CO2
CH5NO2 + NaOH = NaCOOH + H2O + NH3 =>
CH5NO2 + NaOH = NaCOOH + H2O + NH3
I2 + Fe(OH)3 = Fe(IO3) + FeI3 + H2O =>
2 I2 + 2 Fe(OH)3 = Fe(IO3) + FeI3 + 3 H2O
Mg + CH3COOH = (CH3COO)2Mg + H =>
Mg + 2 CH3COOH = (CH3COO)2Mg + 2 H
Fe(HCO3)3 = Fe2(CO3)3 + CO2 + H2O =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
NH4 + C2H3O2 = NH7C2O2 =>
NH4 + C2H3O2 = NH7C2O2
Na + CrCl3 = NaCl + Cr =>
3 Na + CrCl3 = 3 NaCl + Cr
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
CH3NHC5H11 + O2 = CO2 + H2O + N2 =>
4 CH3NHC5H11 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
PbO + KClO3 = PbO*PbO2 + KCl =>
6 PbO + KClO3 = 3 PbO*PbO2 + KCl
FeSO4 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 3 K2SO4
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
CuO + C2H4 = Cu + CO2 + H2O =>
6 CuO + C2H4 = 6 Cu + 2 CO2 + 2 H2O
Mn + NaBiO = Bi + MnO4 + Na =>
Mn + 4 NaBiO = 4 Bi + MnO4 + 4 Na
NiCl2(aq) + (NH4)2S(aq) = NiS(aq) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(aq) + 2 NH4Cl(aq)
CuCO3 + H2O = Cu(OH)2 + H2CO3 =>
CuCO3 + 2 H2O = Cu(OH)2 + H2CO3
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
KClO3 + H2C2O4 = ClO2(g) + CO2 + H2O + K2C2O4 =>
2 KClO3 + 2 H2C2O4 = 2 ClO2(g) + 2 CO2 + 2 H2O + K2C2O4
KNO3 + C6H12O6 = CO2 + H2O + KOH + N2O =>
6 KNO3 + C6H12O6 = 6 CO2 + 3 H2O + 6 KOH + 3 N2O
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
Cl2O + H2O = HCl2 + O =>
2 Cl2O + H2O = 2 HCl2 + 3 O
H2SO4(aq) + Zn(s) = ZnSO4(s) + H2(g) =>
H2SO4(aq) + Zn(s) = ZnSO4(s) + H2(g)
Br + NH3 = NH4Br + N2 =>
6 Br + 8 NH3 = 6 NH4Br + N2
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 C2H4O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Zn(NO3)2 + Na2(CO3) = NaNO3 + Zn(CO3) =>
Zn(NO3)2 + Na2(CO3) = 2 NaNO3 + Zn(CO3)
S2O3{-2} + Cu{+2} = S4O6{-2} + Cu{+} =>
2 S2O3{-2} + 2 Cu{+2} = S4O6{-2} + 2 Cu{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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