| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(ClO3) + 2 H2SO4 = 2 K(HSO4) + O + 2 ClO2 + H2O
HC(OH)FCH3 = HC(OH)(CH3)2 + HC(OH)F2 =>
2 HC(OH)FCH3 = HC(OH)(CH3)2 + HC(OH)F2
Cu(C2H3O2)2 + KCl = CuCl2 + KC2H3O2 =>
Cu(C2H3O2)2 + 2 KCl = CuCl2 + 2 KC2H3O2
SrBr(subscript)2 + (NH(subscript)4)(subscript)2CO(subscript)3 = SrCO(subscript)3 + NH(subscript)4Br =>
SrBr(subscript)2 + (NH(subscript)4)(subscript)2CO(subscript)3 = SrCO(subscript)3 + 2 NH(subscript)4Br
O + C + H = C2H5OH =>
O + 2 C + 6 H = C2H5OH
Pb(Cr2O7)2 + Sr(CH3COO)2 = Pb(CH3COO)4 + Sr(Cr2O7) =>
Pb(Cr2O7)2 + 2 Sr(CH3COO)2 = Pb(CH3COO)4 + 2 Sr(Cr2O7)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH2NH2COOH + Zn = CH2NH2COOZn + H2 =>
2 CH2NH2COOH + 2 Zn = 2 CH2NH2COOZn + H2
C6H5CH2Cl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2Cl + 5 KMnO4 + 9 H2O = 7 C5H6COOH + 5 MnO2 + 5 KOH + 6 HCl
CaS(aq) + Mg(SO4)(aq) = MgS(s) + Ca(SO4)(aq) =>
CaS(aq) + Mg(SO4)(aq) = MgS(s) + Ca(SO4)(aq)
Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 + 2 NH3 = Ca3(PO4)2 + 6 NH4NO3
Al2(SO4)3(aq) + CaCl2(aq) = AlCl3(aq) + CaSO4 =>
Al2(SO4)3(aq) + 3 CaCl2(aq) = 2 AlCl3(aq) + 3 CaSO4
Na2B4O7 + Cr2O3 = Cr(BO2)3 + Na2BO2 + O2 =>
4 Na2B4O7 + 2 Cr2O3 = 4 Cr(BO2)3 + 4 Na2BO2 + O2
(NH4)2SO4(aq) + SrCl2(aq) = Cl(NH4)(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 Cl(NH4)(aq) + SrSO4(s)
C2(g) + H2(g) + O2(g) = CH2O(g) =>
C2(g) + 2 H2(g) + O2(g) = 2 CH2O(g)
As2S5 + OH{-} = AsS4{3-} + AsO3S{3-} + H2O =>
As2S5 + 6 OH{-} = AsS4{3-} + AsO3S{3-} + 3 H2O
K3Cr2O7 + H2O2 + H2SO4 = K2SO4 + H2O + CrO(O2)2 =>
2 K3Cr2O7 + 9 H2O2 + 3 H2SO4 = 3 K2SO4 + 12 H2O + 4 CrO(O2)2
NH4CH3CO2 = CH3C(O)NH2 + H2O =>
NH4CH3CO2 = CH3C(O)NH2 + H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Fe(OH)3 + H{+} + CH2O = Fe{+2} + CO2 + H2O =>
4 Fe(OH)3 + 8 H{+} + CH2O = 4 Fe{+2} + CO2 + 11 H2O
C4H6O3 + H2O = C2H4 + O2 =>
C4H6O3 + H2O = 2 C2H4 + 2 O2
Mg3N2 + MgO = Mg + NO2 =>
Mg3N2 + 4 MgO = 7 Mg + 2 NO2
H2S + Na2SO3 = Na2S + H2O + SO2 =>
H2S + Na2SO3 = Na2S + H2O + SO2
Ca(FO3)2 + H2SO4 = CaSO4 + HFO3 =>
Ca(FO3)2 + H2SO4 = CaSO4 + 2 HFO3
HF(aq) + Ca(OH)2(aq) = H2O + CaF2(aq) =>
2 HF(aq) + Ca(OH)2(aq) = 2 H2O + CaF2(aq)
H2CO3 = CO2 + H2OH2CO3 = CO2 + H2O =>
2 H2CO3 = CO2 + H2OH2CO3
MnO4{-} + H2S + H{+} = Mn{2+} + SO4{2+} + H2O =>
12 MnO4{-} + 5 H2S + 46 H{+} = 12 Mn{2+} + 5 SO4{2+} + 28 H2O
FeSO4 + H2SO4 + KSCN + H2O2 = Fe(SCN)3 + H2K(SO4)2 + H2O =>
FeSO4 + 5 H2SO4 + 3 KSCN + 2 H2O2 = Fe(SCN)3 + 3 H2K(SO4)2 + 4 H2O
As2S + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S + 8 NH4OH + 8 H2O2 = 2(NH4)3AsO4 + (NH4)2SO4 + 12 H2O
Na2CO3(aq) + SrI2(aq) = NaI(s) + CO3Sr =>
Na2CO3(aq) + SrI2(aq) = 2 NaI(s) + CO3Sr
Tl + O2 = Tl2O =>
4 Tl + O2 = 2 Tl2O
Ca(OH)2 + C4H4O4 = Ca(C4H3O4)2 + H2O =>
Ca(OH)2 + 2 C4H4O4 = Ca(C4H3O4)2 + 2 H2O
HNO3 + AgNO3 = H2O + NO2 + AgNO4 =>
2 HNO3 + AgNO3 = H2O + 2 NO2 + AgNO4
Bi(NO3)3 + C2 = Bi3 + C(NO3)2 =>
12 Bi(NO3)3 + 9 C2 = 4 Bi3 + 18 C(NO3)2
C8H10 + H2SO4 + H2O = C8H10SO3*2H2O =>
C8H10 + H2SO4 + H2O = C8H10SO3*2H2O
HCOOH + LiAlH4 + H2O = CH3OH + Li2O + Al(OH)3 =>
4 HCOOH + 2 LiAlH4 + 3 H2O = 4 CH3OH + Li2O + 2 Al(OH)3
C6H8O7 + CaCO3 = CaCOH + CO2 + H2O =>
5 C6H8O7 + 18 CaCO3 = 18 CaCOH + 30 CO2 + 11 H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)4](NO3)3 =>
FeCl3 + 4 H2O + 3 AgNO3 = 3 AgCl + [Fe(H2O)4](NO3)3
Na2S + HNO3 = H2O + NO2 + NaNO3 + H2SO4 =>
Na2S + 10 HNO3 = 4 H2O + 8 NO2 + 2 NaNO3 + H2SO4
Na2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + Na2Cl + H2O =>
Na2Cr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + 7 FeCl3 + Na2Cl + 7 H2O
C7H9 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
10 C7H9 + 14 KMnO4 + 21 H2SO4 = 10 C7H6O2 + 14 MnSO4 + 7 K2SO4 + 36 H2O
N2H4 + FeO2H = Fe3O4 + H2O + N2 =>
N2H4 + 12 FeO2H = 4 Fe3O4 + 8 H2O + N2
CHCH2COOH + O2 = CO2 + H2O =>
CHCH2COOH + 3 O2 = 3 CO2 + 2 H2O
C10H15NO + O2 = CO2 + H2O + NO2 =>
4 C10H15NO + 57 O2 = 40 CO2 + 30 H2O + 4 NO2
HCl + Cu(CO3)2 = HClCO3 + Cu =>
2 HCl + Cu(CO3)2 = 2 HClCO3 + Cu
Be + O = BeO4 =>
Be + 4 O = BeO4
HBrO2 + Ga = Ga(BrO2)3 + H2 =>
6 HBrO2 + 2 Ga = 2 Ga(BrO2)3 + 3 H2
Bi2O3 + Na0H + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O3 + 2 Na0H + 4 NaClO = 2 NaBiO3 + 4 NaCl + H2O
MnCl2 + PbO2 + H2SO4 = HMnO4 + Cl2 + PbSO4 + H2O =>
2 MnCl2 + 7 PbO2 + 7 H2SO4 = 2 HMnO4 + 2 Cl2 + 7 PbSO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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