| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
HCl + CH3CHOONa = CH3CHOOH + NaCl =>
HCl + CH3CHOONa = CH3CHOOH + NaCl
C2H4O2 + NaHCO3 = NaC2H6O2 + H2O + CO2 =>
11 C2H4O2 + 8 NaHCO3 = 8 NaC2H6O2 + 2 H2O + 14 CO2
Mg(OH)2 + H2CO = MgCO + H2O =>
Mg(OH)2 + H2CO = MgCO + 2 H2O
ZnCl2 + Zn(NH3)4Cl2 + H2O = Zn5(OH)8Cl2 + NH4Cl =>
3 ZnCl2 + 2 Zn(NH3)4Cl2 + 8 H2O = Zn5(OH)8Cl2 + 8 NH4Cl
KMnO4 + KNO2 + H2O = KNO3 + KOH + MnO2 =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 KOH + 2 MnO2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2CO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
Na2CO3 + 2 CH3COOH = 2 NaCH3COO + H2O + CO2
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
HBrO3 + P2O3 + H2O = HBr + H3PO4 =>
2 HBrO3 + 3 P2O3 + 9 H2O = 2 HBr + 6 H3PO4
K2HPO3 + H2O = H3PO3 + KOH =>
K2HPO3 + 2 H2O = H3PO3 + 2 KOH
C3H2N3O9 = N2 + CO2 + H2O + O2 =>
2 C3H2N3O9 = 3 N2 + 6 CO2 + 2 H2O + 2 O2
Na2S + HNO3 = Na2 + SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2 + 3 SO4 + 8 NO + 4 H2O
Mg + HAc = Mg{2+} + HAc{-} =>
Mg + 2 HAc = Mg{2+} + 2 HAc{-}
Na + (OH) + HCO3 + Ca(NO3)2 = Ca(CO3) + H2O + Na(NO3)2 =>
Na + (OH) + HCO3 + Ca(NO3)2 = Ca(CO3) + H2O + Na(NO3)2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2SO4 + KOH = KSO4 + H2OH =>
H2SO4 + KOH = KSO4 + H2OH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaAlO2 + NH4Cl + H2O = NaCl + NH3 + Al(OH)3 =>
NaAlO2 + NH4Cl + H2O = NaCl + NH3 + Al(OH)3
MgCl + H3PO4 = MgH2PO4 + HCl =>
MgCl + H3PO4 = MgH2PO4 + HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AlF3 + HBrO2 = AlBr3 + HF + O2 =>
AlF3 + 3 HBrO2 = AlBr3 + 3 HF + 3 O2
C2H4Br2 = Br2 + C2H4 =>
C2H4Br2 = Br2 + C2H4
CdS + I2 + HCl = CdClHI + S =>
2 CdS + I2 + 2 HCl = 2 CdClHI + 2 S
BaCO3 + SrO + TiO2 = BaSrTiO3 + CO2 + O =>
BaCO3 + SrO + TiO2 = BaSrTiO3 + CO2 + O
SO4 + MgO = SO2 + MgO4 =>
3 SO4 + 2 MgO = 3 SO2 + 2 MgO4
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Zn + Pb{2}SO{4} = Zn{2}SO{4} + Pb =>
Zn + Pb{2}SO{4} = Zn{2}SO{4} + Pb
FeO + O2 = Fe(O3) =>
FeO + O2 = Fe(O3)
Na2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 3 K2SO4 + Cr2(SO4)3 + 7 H2O + Na2SO4
Na2HCO3 + HCl = H2HCO3 + NaCl =>
Na2HCO3 + 2 HCl = H2HCO3 + 2 NaCl
Ga + NaOH + H2O = Na3Ga(OH)6 + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3Ga(OH)6 + 3 H2
KMnO4 + H2CO2 = MnO2 + H2O + CO2 + KOH =>
2 KMnO4 + 3 H2CO2 = 2 MnO2 + 2 H2O + 3 CO2 + 2 KOH
HOCl + CH3COOH = Cl2 + H2O + CH3COO =>
2 HOCl + 2 CH3COOH = Cl2 + 2 H2O + 2 CH3COO
Na2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 3 K2SO4 + Cr2(SO4)3 + 7 H2O + Na2SO4
AgNO3 + NH3 = AgNH3 + NO3 =>
AgNO3 + NH3 = AgNH3 + NO3
PbCl2 = Cl{-} + Pb{2+} =>
PbCl2 = 2 Cl{-} + Pb{2+}
Mn(OH) + HNO = MnNO + H2O =>
Mn(OH) + HNO = MnNO + H2O
H2SO4 + KMnO4 + (NH4)2C2O4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5(NH4)2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
Mn(CH3CO2)2 + Cu = Mn + Cu(CH3COO)2 =>
Mn(CH3CO2)2 + Cu = Mn + Cu(CH3COO)2
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
Rb2 + Cs + C + K = RbCsCK =>
Rb2 + 2 Cs + 2 C + 2 K = 2 RbCsCK
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
zinc + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
KOH + HOC6H5 = KOC6H5 + H2O =>
KOH + HOC6H5 = KOC6H5 + H2O
H2SO4(aq) + FeSO4 = Fe2(SO4)3 + SO2 + H2O =>
2 H2SO4(aq) + 2 FeSO4 = Fe2(SO4)3 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/24
Équations équilibrées sur03/12/23
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