| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O5 + 6 NaOH = 2 NO + 6 NaO + 3 H2O
H2SO4 + Cr = Cr(SO4) + H2O + H2S =>
5 H2SO4 + 4 Cr = 4 Cr(SO4) + 4 H2O + H2S
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
BO + HNO3 = B(NO3)2 + H2O =>
BO + 2 HNO3 = B(NO3)2 + H2O
Ti(OC4H9)4 + Sr(NO3)2 + C2H5OH = SrTiO3 + HNO3 + C4H9OH =>
Ti(OC4H9)4 + Sr(NO3)2 + 6 C2H5OH = SrTiO3 + 2 HNO3 + 7 C4H9OH
NaSiO3 + NH4Cl + H2O = NaCl + NH4OH + HSiO3 =>
NaSiO3 + NH4Cl + H2O = NaCl + NH4OH + HSiO3
CO3 + Ca(OH)2 = OH + Ca(CO3) =>
CO3 + Ca(OH)2 = 2 OH + Ca(CO3)
CH3COOC2H5 + C4H9OH = CH3COOC4H9 + C2H5OH =>
CH3COOC2H5 + C4H9OH = CH3COOC4H9 + C2H5OH
(NH4)2SiF6 + Al(OH)3 + NH3 = SiO2 + (NH4)3AlF6 + H2O =>
(NH4)2SiF6 + Al(OH)3 + NH3 = SiO2 + (NH4)3AlF6 + H2O
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
MnO4{-} + C2O4{-2} + H{+} = Mn{+2} + CO{+2} + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 36 H{+} = 2 Mn{+2} + 10 CO{+2} + 18 H2O
Sr + H2SO4 = H2 + Sr2SO4 =>
2 Sr + H2SO4 = H2 + Sr2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ba + Hg = BaHg =>
Ba + Hg = BaHg
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
NaOH + HSO3NH2 = NaSO3NH2 + H2O =>
NaOH + HSO3NH2 = NaSO3NH2 + H2O
H3PO4 + Cl2O7 = HClO4 + P4O10 =>
4 H3PO4 + 6 Cl2O7 = 12 HClO4 + P4O10
V2O5 + NH3 + H2O = NH4VO3 =>
V2O5 + 2 NH3 + H2O = 2 NH4VO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
PH4I + HClO3 = H3PO4 + HIO3 + HCl =>
3 PH4I + 7 HClO3 = 3 H3PO4 + 3 HIO3 + 7 HCl
Mg(OH)2HNO2 = MgNO3H2OH =>
Mg(OH)2HNO2 = MgNO3H2OH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O =>
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al* + O2 = Al2O3 =>
4 Al* + 3 O2 = 2 Al2O3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
CoSO4 + K2S = CoS + SO4K2 =>
CoSO4 + K2S = CoS + SO4K2
C5H14N2 + O2 = CO2 + H2O + N2 =>
2 C5H14N2 + 17 O2 = 10 CO2 + 14 H2O + 2 N2
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
TiOSO4 + H2O2 = TiO2SO4 + H2O =>
TiOSO4 + H2O2 = TiO2SO4 + H2O
BO + HNO3 = B(NO3)2 + H2O =>
BO + 2 HNO3 = B(NO3)2 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
Al2(CO3)3 + H2O = H2CO3 + Al(OH)3 =>
Al2(CO3)3 + 6 H2O = 3 H2CO3 + 2 Al(OH)3
C16H14 + C6H6O4 = C22H20O4 =>
C16H14 + C6H6O4 = C22H20O4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Ni(oh)2 + NaOCl + H2O = Ni(OH)3 + NaCl =>
Ni(oh)2 + 3 NaOCl + 3 H2O = 2 Ni(OH)3 + 3 NaCl
PbS + HCl = H2S + PbCl2 =>
PbS + 2 HCl = H2S + PbCl2
C2H4Cl2 + CaCO3 = C2H2 + CaCl2 + H2CO3 =>
C2H4Cl2 + CaCO3 = C2H2 + CaCl2 + H2CO3
Mg{2+} + ClO4{-} = Mg(ClO4)2 =>
Mg{2+} + 2 ClO4{-} = Mg(ClO4)2
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Mg(OH)2 + H2SiO3 = SiO3Mg + H2O =>
Mg(OH)2 + H2SiO3 = SiO3Mg + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + H2O =>
2 CH3CH2COOH + Ba(OH)2 = (CH3CH2COO)2Ba + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
ZnS + NiS = ZnNiS + S =>
ZnS + NiS = ZnNiS + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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