| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + OH{-} = CH3OH + Br{-}
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
Fe(SO4) + O2 + H2O = Fe(OH)3 + H2(SO4) =>
4 Fe(SO4) + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2(SO4)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaClH2SO4 = HClNaHSO4 =>
NaClH2SO4 = HClNaHSO4
Mg(OH)2 + HNO3 = Mg + NO3 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg + 2 NO3 + 2 H2O
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
K2Cr2O7 + H2C2O4*2H2O + K2C2O4 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 15 H2O
Fe(OH)2 + H(NO3) = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 H(NO3) = Fe(NO3)2 + 2 H2O
CH3BrH2O = HBrCH3OH =>
CH3BrH2O = HBrCH3OH
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O
Fe0(s) + CO2(g) = Fe3O4(s) + CO(g) =>
3 Fe0(s) + 4 CO2(g) = Fe3O4(s) + 4 CO(g)
CFl4 + Br = CBr4 + Fl =>
CFl4 + 4 Br = CBr4 + 4 Fl
SO3BaO = SBaO4 =>
SO3BaO = SBaO4
HNO3 + Br2 = NO2 + HBrO3 + H2O =>
10 HNO3 + Br2 = 10 NO2 + 2 HBrO3 + 4 H2O
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
NaSO4 + BaOH = Na(OH)2 + Ba2SO4 =>
NaSO4 + 2 BaOH = Na(OH)2 + Ba2SO4
FeCl3 + NaHSO3 + H2O = H2SO4 + HCl + NaCl + Fe =>
2 FeCl3 + 3 NaHSO3 + 3 H2O = 3 H2SO4 + 3 HCl + 3 NaCl + 2 Fe
C(CH3)ClHOH = C(CH3)OHHCl =>
C(CH3)ClHOH = C(CH3)OHHCl
Na2CO3 + Ni2SO4 = Na2SO4 + Ni2CO3 =>
Na2CO3 + Ni2SO4 = Na2SO4 + Ni2CO3
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa + H2O
Na2SO3ZnH2SO4 = SO2Na2SO4ZnOH2 =>
Na2SO3ZnH2SO4 = SO2Na2SO4ZnOH2
Cu(NO3)2 + (NH4)2S = CuS + NH4NO3 =>
Cu(NO3)2 + (NH4)2S = CuS + 2 NH4NO3
CO2(g) + H2O(l) = CO3H2 =>
CO2(g) + H2O(l) = CO3H2
Cr2O3 + Na2SO3 = NaCrO2 + SO2 =>
Cr2O3 + Na2SO3 = 2 NaCrO2 + SO2
CuSO4(aq) + NH3(aq) = CuH2 + N2(SO4)3 =>
3 CuSO4(aq) + 2 NH3(aq) = 3 CuH2 + N2(SO4)3
C10H8O4 + H2O = C2H6O2 + C8H6O4 =>
C10H8O4 + 2 H2O = C2H6O2 + C8H6O4
KOHNH4Br = KBrNH4OH =>
KOHNH4Br = KBrNH4OH
NaHCO3 + H2S = Na2S + CO2H2O =>
2 NaHCO3 + H2S = Na2S + 2 CO2H2O
S2O3{-2} + I3{-} = S4O6{-2} + I{-} =>
2 S2O3{-2} + I3{-} = S4O6{-2} + 3 I{-}
NaBr + NaBrO3 + H2SO4 = Br2 + Na3SO4 + H2O =>
16 NaBr + 2 NaBrO3 + 6 H2SO4 = 9 Br2 + 6 Na3SO4 + 6 H2O
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
K2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + KOH + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 NaNO3
Ag + NH4OH = AgNH4 + OH =>
Ag + NH4OH = AgNH4 + OH
Cu + Pb2{+} = Cu2{+} + Pb =>
2 Cu + Pb2{+} = Cu2{+} + 2 Pb
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
NO + KOH + H2O2 = KNO2 + H2O =>
2 NO + 2 KOH + H2O2 = 2 KNO2 + 2 H2O
NaOH + CaO = Na2O + Ca(OH)2 =>
2 NaOH + CaO = Na2O + Ca(OH)2
Br2O + O2 = Br2O5 =>
Br2O + 2 O2 = Br2O5
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
Ca(OH)2(S) = CaO(S) + H2O(l) =>
Ca(OH)2(S) = CaO(S) + H2O(l)
HI + Sr(OH) = H2O + SrI =>
HI + Sr(OH) = H2O + SrI
KOH2 = KH2O =>
KOH2 = KH2O
Na[Al(OH)4] = Al2O3 + NaOH + H2O =>
2 Na[Al(OH)4] = Al2O3 + 2 NaOH + 3 H2O
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
SO3 + HCl = SO2 + H2O + Cl =>
SO3 + 2 HCl = SO2 + H2O + 2 Cl
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Ca(OH)2 + Cr2O3 + H2O = Ca3[Cr(OH)6]2 =>
3 Ca(OH)2 + Cr2O3 + 3 H2O = Ca3[Cr(OH)6]2
Mg + CrO3 = MgO + Cr =>
3 Mg + CrO3 = 3 MgO + Cr
Ca + FeF2 = CaF2 + Fe =>
Ca + FeF2 = CaF2 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/02/24
Équations équilibrées sur08/01/23
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