| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + ZnSO4 = CuSO4 + Zn
Pb(SO4)2 + H2O = Pb(OH)4 + H2SO4 =>
Pb(SO4)2 + 4 H2O = Pb(OH)4 + 2 H2SO4
NaAsO2 + NaClO4 + NaOH = Na3AsO4 + NaCl + H2O =>
4 NaAsO2 + NaClO4 + 8 NaOH = 4 Na3AsO4 + NaCl + 4 H2O
Sr(C2H3O2)2 + NaOH = Na(C2H3O2)2 + Sr(OH) =>
Sr(C2H3O2)2 + NaOH = Na(C2H3O2)2 + Sr(OH)
CrO4 + Fe(OH)2 + H2O = CrO2 + Fe(OH)3 =>
CrO4 + 4 Fe(OH)2 + 2 H2O = CrO2 + 4 Fe(OH)3
C2H5OH + K2Cr2O7 + H2SO4 = H4C202 + Cr2(SO4)3 + K2SO4 + H2O =>
303 C2H5OH + 200 K2Cr2O7 + 800 H2SO4 = 3 H4C202 + 200 Cr2(SO4)3 + 200 K2SO4 + 1703 H2O
HNO3 + Ag = NO3Ag + NO2 + H2O =>
2 HNO3 + Ag = NO3Ag + NO2 + H2O
CH3COONa + CH3CH2OH = CH3CH2COOCH2CH3 + NaOH + H2O =>
2 CH3COONa + 3 CH3CH2OH = 2 CH3CH2COOCH2CH3 + 2 NaOH + H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C2H6OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
2 C2H6OH + K2Cr2O7 + 4 H2SO4 = 2 C2H4O + K2SO4 + Cr2(SO4)3 + 7 H2O
Zn + CuBr3 = ZnBr3 + Cu =>
Zn + CuBr3 = ZnBr3 + Cu
NH4CO3MgSO4 = NH4SO4 + MgCO3 =>
NH4CO3MgSO4 = NH4SO4 + MgCO3
Mn[] + Cl = MnCl2 =>
Mn[] + 2 Cl = MnCl2
CaOH + NH4PO4 = NH4OH + CaPO4 =>
CaOH + NH4PO4 = NH4OH + CaPO4
Cu(NO3)2 + C2H5NH2 = Cu(C2H5NH2)2 + NO3 =>
Cu(NO3)2 + 2 C2H5NH2 = Cu(C2H5NH2)2 + 2 NO3
K2S + KMnO4 + H2O = K2SO + MnO2 + KOH =>
3 K2S + 2 KMnO4 + H2O = 3 K2SO + 2 MnO2 + 2 KOH
MgCl2 + Sr(OH)2 = Mg(OH)2 + SrCl2 =>
MgCl2 + Sr(OH)2 = Mg(OH)2 + SrCl2
Na2S2O3 + HCl = Na2S2O + H2O + Cl =>
Na2S2O3 + 4 HCl = Na2S2O + 2 H2O + 4 Cl
Ag2CrO = Ag + CrO =>
Ag2CrO = 2 Ag + CrO
K2OMgF2 = K2F2MgO =>
K2OMgF2 = K2F2MgO
FeSO4 + H2SO4 + AgNO3 = Fe2(SO4)3 + H2O + Ag + NO =>
4 FeSO4 + 2 H2SO4 + AgNO3 = 2 Fe2(SO4)3 + 2 H2O + Ag + NO
CH3(CH2)16COOH + NaOH = C17H35COONa + H2O =>
CH3(CH2)16COOH + NaOH = C17H35COONa + H2O
CaH18 + O2 = Ca2 + H2O =>
2 CaH18 + 9 O2 = Ca2 + 18 H2O
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
CH3OH + MnO4{-} + H{+} = CH2O + Mn{2+} + H2O =>
5 CH3OH + 2 MnO4{-} + 6 H{+} = 5 CH2O + 2 Mn{2+} + 8 H2O
HNO3 + NH4(OH) = (NH4)3NO3 + H2O =>
3 HNO3 + 13 NH4(OH) = 4(NH4)3NO3 + 10 H2O
Cu(s) + NaNO3(aq) = CuNO3(aq) + Na(s) =>
Cu(s) + NaNO3(aq) = CuNO3(aq) + Na(s)
Fe + Ag{+}{+} = Ag + Fe{3+} =>
Fe + 3 Ag{+}{+} = 3 Ag + Fe{3+}
BaCl2 + Na2HPO4 = BaHPO4 + NaCl =>
BaCl2 + Na2HPO4 = BaHPO4 + 2 NaCl
H2SO4(aq) + Pb(s) = Pb2(SO4)4(aq) + H2(g) =>
4 H2SO4(aq) + 2 Pb(s) = Pb2(SO4)4(aq) + 4 H2(g)
Cl2C6H2O2C6H2Cl2 + O2 = CO2 + HCl =>
Cl2C6H2O2C6H2Cl2 + 11 O2 = 12 CO2 + 4 HCl
Re + F2 = ReF5 =>
2 Re + 5 F2 = 2 ReF5
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Zn + NiCl3 = ZnCl2 + Ni =>
3 Zn + 2 NiCl3 = 3 ZnCl2 + 2 Ni
NaF + Ca(C2H3O2)2 = CaF2 + NaC2H3O2 =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 NaC2H3O2
C2H5OH + O2 = C2H4O2 + OH =>
2 C2H5OH + 3 O2 = 2 C2H4O2 + 4 OH
NaC6H5CO2 + C6H8O6 = C6H6 + CO2 + NaOH =>
6 NaC6H5CO2 + 3 C6H8O6 = 8 C6H6 + 12 CO2 + 6 NaOH
NaHCO3 + C6H8O7 = Na3(C3H5O(COO)3) + H2O + CO2 =>
3 NaHCO3 + C6H8O7 = Na3(C3H5O(COO)3) + 3 H2O + 3 CO2
P2 + KCl = PCl + K =>
P2 + 2 KCl = 2 PCl + 2 K
Zn(C2H3O2)2(aq) + K2CO3(aq) = KC2H3O2(aq) + ZnCO3(s) =>
Zn(C2H3O2)2(aq) + K2CO3(aq) = 2 KC2H3O2(aq) + ZnCO3(s)
Cu(Cl)2 + Na2SO3 = CuSO3 + NaCl =>
Cu(Cl)2 + Na2SO3 = CuSO3 + 2 NaCl
AlPO4 + MgSO4 = Al2(SO4)3 + Mg3(PO4)2 =>
2 AlPO4 + 3 MgSO4 = Al2(SO4)3 + Mg3(PO4)2
Cu + CaSO4 = Ca + Cu2SO4 =>
2 Cu + CaSO4 = Ca + Cu2SO4
Pb(NO3)2 + Ni = PbNi + NiNO3 =>
Pb(NO3)2 + 3 Ni = PbNi + 2 NiNO3
Cu + NO3{-} + H{1] = Cu{+2}+H2O+NO2 =>
Cu + 2 NO3{-} + 4 H{1] = Cu{+2}+2H2O+2NO2
Na2S + KMnO4 + HNO3 = NaNO3 + MnS + H2O + K2NO3 + S =>
15 Na2S + 4 KMnO4 + 32 HNO3 = 30 NaNO3 + 4 MnS + 16 H2O + 2 K2NO3 + 11 S
NaBr + NaOH = Na2O + HBr =>
NaBr + NaOH = Na2O + HBr
Bi + Na2S2O3 + HCl = BiCl3 + NaCl + H2S + H2O =>
8 Bi + 3 Na2S2O3 + 30 HCl = 8 BiCl3 + 6 NaCl + 6 H2S + 9 H2O
HCOOH + C4H10O = H2O + C5H10O2 =>
HCOOH + C4H10O = H2O + C5H10O2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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