| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaBr2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrBr3
Cl2O6 + H2O = H2Cl2O7 =>
Cl2O6 + H2O = H2Cl2O7
La2O3 + B = LaB6 + B2O3 =>
La2O3 + 14 B = 2 LaB6 + B2O3
H2 + NO = N + HO =>
H2 + 2 NO = 2 N + 2 HO
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + HIO3 + KHSO4 + H2O =>
K2Cr2O7 + HI + 5 H2SO4 = Cr2(SO4)3 + HIO3 + 2 KHSO4 + 4 H2O
NaCl + Al(NO3)2 = Na(NO3)2 + AlCl =>
NaCl + Al(NO3)2 = Na(NO3)2 + AlCl
C2H5COOH + O2 = CO + H2O =>
C2H5COOH + 2 O2 = 3 CO + 3 H2O
HNO3 + H2SO4 = HNO2 + H2O + SO4 =>
HNO3 + H2SO4 = HNO2 + H2O + SO4
NH4I + CI2 = NH4CI + I2 =>
NH4I + CI2 = NH4CI + I2
Al2O3 + Cl2 = AlCl3 + O2 =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
C6H5OH + H2S + H2O = H2SO4 + CH4 =>
2 C6H5OH + 5 H2S + 18 H2O = 5 H2SO4 + 12 CH4
HCOOH + Na2CO3 = HCOONa + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOONa + H2CO3
Na2ZnO2 + H2O = Zn(OH)2 + NaOH =>
Na2ZnO2 + 2 H2O = Zn(OH)2 + 2 NaOH
FeCl3 + Ag(C2H3O2) = Fe(C2H3O2)3 + AgCl =>
FeCl3 + 3 Ag(C2H3O2) = Fe(C2H3O2)3 + 3 AgCl
CoS + O = Co2O3 + SO2 =>
2 CoS + 7 O = Co2O3 + 2 SO2
HCOOH + Na2CO3 = HCOONa + H2O + CO3 =>
3 HCOOH + 2 Na2CO3 = 4 HCOONa + H2O + CO3
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2 =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na2(NO3)2
HNO2(g) = H2O(l) + HNO3(aq) + NO(g) =>
3 HNO2(g) = H2O(l) + HNO3(aq) + 2 NO(g)
Na2ZnO2 + H2O = Na2Zn(OH)4 =>
Na2ZnO2 + 2 H2O = Na2Zn(OH)4
Pb(OH)3 + H2SO4 = Pb2(SO4)3 + H2O =>
2 Pb(OH)3 + 3 H2SO4 = Pb2(SO4)3 + 6 H2O
CuCl2 + HNO3 = CuN + Cl2H + O3 =>
CuCl2 + HNO3 = CuN + Cl2H + O3
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
TiSO4 + H2O = TiO2*H2O + H2SO3 =>
TiSO4 + 2 H2O = TiO2*H2O + H2SO3
Mg + P4 = Mg1P2 =>
2 Mg + P4 = 2 Mg1P2
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
CaO + B2O3 = Ca(BO2)2 =>
CaO + B2O3 = Ca(BO2)2
Na2ZnO2 + H2O = ZnO + NaOH =>
Na2ZnO2 + H2O = ZnO + 2 NaOH
H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq) =>
2 H{+}(aq) + Cr(s) = H2(g) + Cr{2+}(aq)
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
KMnO4 + H2SO4 + FeCl2 + HCl = MnSO4 + K2SO4 + FeCl3 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 FeCl2 + 10 HCl = 2 MnSO4 + K2SO4 + 10 FeCl3 + 8 H2O
Na2ZnO2 + H2O = Na2[Zn(OH)4] =>
Na2ZnO2 + 2 H2O = Na2[Zn(OH)4]
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl =>
KCl + Na3[Co(NO2)6] = KNa2[Co(NO2)6] + NaCl
Li + O2 = Li2O20 =>
2 Li + 10 O2 = Li2O20
HCOOH(aq) + KOH(aq) = HCOOK(aq) + H2O(l) =>
HCOOH(aq) + KOH(aq) = HCOOK(aq) + H2O(l)
NaHCO3(aq) + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3(aq) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
C2H5COOH + PCl5 = C2H5COCl + POCl3 + HCl =>
C2H5COOH + PCl5 = C2H5COCl + POCl3 + HCl
CH3COOH(aq) + OH{-}(aq) = CH3COO{-}(aq) + H2O(l) =>
CH3COOH(aq) + OH{-}(aq) = CH3COO{-}(aq) + H2O(l)
Sb2S3 + NaOH = Sb(OH)4{-} + S{2-} + Na{+} =>
Sb2S3 + 8 NaOH = 2 Sb(OH)4{-} + 3 S{2-} + 8 Na{+}
Fe + MgCl2 = FeCl2 + Mg =>
Fe + MgCl2 = FeCl2 + Mg
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
Zn + HClO4 + H2SO4 = H2O + HCl + ZnSO4 =>
4 Zn + HClO4 + 4 H2SO4 = 4 H2O + HCl + 4 ZnSO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Pr6O11 + SrCO3 + MnO2 = PrSr2Mn2O7 + CO2 + O2 =>
2 Pr6O11 + 24 SrCO3 + 24 MnO2 = 12 PrSr2Mn2O7 + 24 CO2 + 5 O2
Pb2 + (CO3)2 = PbCO3 =>
Pb2 + (CO3)2 = 2 PbCO3
HCOOH + Ca(OH)2 = Ca(COOH)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(COOH)2 + 2 H2O
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
NaOH(aq) + Ni(NO3)2 = NaNO3 + Ni(OH)2 =>
2 NaOH(aq) + Ni(NO3)2 = 2 NaNO3 + Ni(OH)2
NaCl2 + Br2 = NaBr2 + Cl2 =>
NaCl2 + Br2 = NaBr2 + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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