| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Ca(NO3)2 + HF = CaF2 + H2(NO3)2 =>
Ca(NO3)2 + 2 HF = CaF2 + H2(NO3)2
(PtF5)4 = PtF6 + PtF4 =>
(PtF5)4 = 2 PtF6 + 2 PtF4
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Al3OH + HCl = H2O + Al3Cl =>
Al3OH + HCl = H2O + Al3Cl
PbO2 + H2SO4 + KY = PbSO4 + Y + K2SO4 + H2O =>
PbO2 + 2 H2SO4 + 2 KY = PbSO4 + 2 Y + K2SO4 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
BaCO3 + Ca(OH)2 = Ca(HCO3)2 + BaO =>
2 BaCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 BaO
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
NaBH4 + HCl = H2 + NaCl + BCl3 =>
NaBH4 + 4 HCl = 4 H2 + NaCl + BCl3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Pb3 + As = Pb3As =>
Pb3 + As = Pb3As
H + MnBr = HBr + Mn =>
H + MnBr = HBr + Mn
C2H5CH3COOH + CH2OHCH2OHCH3 = C2H5COCH2OHCH2OHCH3 + H2O =>
6 C2H5CH3COOH + 2 CH2OHCH2OHCH3 = 5 C2H5COCH2OHCH2OHCH3 + H2O
AlBr3 + AgNO3 = Al(NO3)3 + Ag3Br3 =>
AlBr3 + 3 AgNO3 = Al(NO3)3 + Ag3Br3
Mn(s) + HBr(aq) = MnBr(aq) + H2(g) =>
2 Mn(s) + 2 HBr(aq) = 2 MnBr(aq) + H2(g)
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
C4H5NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C4H5NO2(l) + 17 O2(g) = 16 CO2(g) + 2 N2(g) + 10 H2O(g)
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
I2 + I{-} = I3{-} =>
I2 + I{-} = I3{-}
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
K2MnO4 + H2C2O4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = 4 CO2 + 4 H2O + K2SO4 + MnSO4
B2O3 = B + O2 =>
2 B2O3 = 4 B + 3 O2
AsO2{-} + I2{-} + H2O = AsO4{3-} + I{-} + H{+} =>
AsO2{-} + 2 I2{-} + 2 H2O = AsO4{3-} + 4 I{-} + 4 H{+}
NaOH = Na + OH =>
NaOH = Na + OH
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + Water =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Co(NH3)6Cl3 = CoCl2 + NH3 + Cl2 =>
2 Co(NH3)6Cl3 = 2 CoCl2 + 12 NH3 + Cl2
BCl3(g) + H2O(l) = H3BO3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = H3BO3(aq) + 3 HCl(aq)
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2 =>
CuCl2 + CaCO3 + H2O = Cu(OH)2 + CaCl2 + CO2
(NH4)2SO4(s) = NH3(g) + H2SO4(g) =>
(NH4)2SO4(s) = 2 NH3(g) + H2SO4(g)
C6H5O3 + O2 = CO2 + H2O =>
4 C6H5O3 + 23 O2 = 24 CO2 + 10 H2O
CuCl*Cu(OH)3 + NaOH = Cu(OH)2 + NaCl =>
CuCl*Cu(OH)3 + NaOH = 2 Cu(OH)2 + NaCl
Sr(s) + I2(g) = SrI2(s) =>
Sr(s) + I2(g) = SrI2(s)
HOBr + NaOH = NaBr + OH =>
HOBr + NaOH = NaBr + 2 OH
H2O + C2H6O = C2H3O2{-} + H{+} + e =>
H2O + C2H6O = C2H3O2{-} + 5 H{+} + 4e
O2 + H2O + Ca = CaOH =>
O2 + 2 H2O + 4 Ca = 4 CaOH
HC3H5O2 + OH{-} = C3H5O2{-} + H2O =>
HC3H5O2 + OH{-} = C3H5O2{-} + H2O
C3H7OH + CuO = C2H5CHO + Cu + H2O =>
C3H7OH + CuO = C2H5CHO + Cu + H2O
RbNO2 + H2O = RbOH + HNO2 =>
RbNO2 + H2O = RbOH + HNO2
SO3{2-} + H2O + Cl2 = SO4{2-} + H{+} + Cl{-} =>
SO3{2-} + H2O + Cl2 = SO4{2-} + 2 H{+} + 2 Cl{-}
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
C2H5OH + CH3COOH = C4H8O2 + H2O =>
C2H5OH + CH3COOH = C4H8O2 + H2O
PbO2 + H2SO4 + KY = PbSO4 + Y + K2SO4 + H2O =>
PbO2 + 2 H2SO4 + 2 KY = PbSO4 + 2 Y + K2SO4 + 2 H2O
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2 =>
Fe(OH)2 + Br2 + KOH = Fe(OH)3 + KBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/24
Équations équilibrées sur09/11/23
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