| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + CuSO4(aq) = CuOH + KSO4
FeCl3*6H2O + CaO = Fe(OH)3 + CaCl2 + H2O =>
2 FeCl3*6H2O + 3 CaO = 2 Fe(OH)3 + 3 CaCl2 + 9 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + CrBr3 + I2 = NaI + NaBrO3 + Na2CrO4 + H2O =>
52 NaOH + 2 CrBr3 + 21 I2 = 42 NaI + 6 NaBrO3 + 2 Na2CrO4 + 26 H2O
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
C2H4O2 + CH4O = C3H6O2 + H2O =>
C2H4O2 + CH4O = C3H6O2 + H2O
KOH + HCH3COO = KCH3COO + HOH =>
KOH + HCH3COO = KCH3COO + HOH
Li2CO3 + H3PO4 = Li3PO4 + H2CO3 =>
3 Li2CO3 + 2 H3PO4 = 2 Li3PO4 + 3 H2CO3
Cr2O7{2-} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
NaBr + I = NaI + Br2 =>
2 NaBr + 2 I = 2 NaI + Br2
CuO + Na2SO3 = Cu2O + Na2SO4 =>
2 CuO + Na2SO3 = Cu2O + Na2SO4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH(l) =>
CH3COOC2H5(l) + H2O(l) = CH3COOH(l) + C2H5OH(l)
SbCl5 + KI = KCl + I2SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2SbCl3
Na3AsO3 + H2 = NaOH + As =>
2 Na3AsO3 + 3 H2 = 6 NaOH + 2 As
Mn(NO3)2 + NaBiO3 + HNO3 = H2O + NaNO3 + HMnO4 + Bi(NO3)3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 7 H2O + 5 NaNO3 + 2 HMnO4 + 5 Bi(NO3)3
CuSiO3*2H2O + OCl{-} = CuO + SiO2 + OH + Cl{-} =>
CuSiO3*2H2O + 2 OCl{-} = CuO + SiO2 + 4 OH + 2 Cl{-}
Cr + CoCl2 = CrCl2 + Co =>
Cr + CoCl2 = CrCl2 + Co
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4 =>
CuSO4(aq) + Na3PO4(aq) = CuPO4(s) + Na3SO4
H2S2 = H2 + S =>
H2S2 = H2 + 2 S
Ln + HCl = LnCl + H2 =>
2 Ln + 2 HCl = 2 LnCl + H2
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq) =>
SrCl2(aq) + CuSO4(aq) = SrSO4(aq) + CuCl2(aq)
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH) =>
Na(OH) + Mg(NO3)2 = Na(NO3)2 + Mg(OH)
Mg(OH)2 + K2O = MgO + KOH =>
Mg(OH)2 + K2O = MgO + 2 KOH
NaBr + Na2CrO4 + NaI + H2O = Br2 + CrI3 + NaOH =>
6 NaBr + 2 Na2CrO4 + 6 NaI + 8 H2O = 3 Br2 + 2 CrI3 + 16 NaOH
C2H + O = CO + H2O =>
2 C2H + 5 O = 4 CO + H2O
Br2(g) + C(s) + H2(g) = CH2Br2(l) =>
Br2(g) + C(s) + H2(g) = CH2Br2(l)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
AgNO3 + NH4ClNH4Cl = AgCl + NH4NO3 =>
2 AgNO3 + NH4ClNH4Cl = 2 AgCl + 2 NH4NO3
IO3 + H2O = IO + HO =>
IO3 + 2 H2O = IO + 4 HO
CH3CHO + O = CO2 + H2O =>
CH3CHO + 5 O = 2 CO2 + 2 H2O
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
CH2 + Br2 = CHBr3 + HBr =>
CH2 + 2 Br2 = CHBr3 + HBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
MgBr2 + Na2SO4 = MgSO4 + Na2Br2 =>
MgBr2 + Na2SO4 = MgSO4 + Na2Br2
K + CuSO4 = KSO4 + Cu =>
K + CuSO4 = KSO4 + Cu
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
KHO + FeCl3 = Fe(OH)3 + KCl =>
3 KHO + FeCl3 = Fe(OH)3 + 3 KCl
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
KCr(SO4)2*12H2O + NaOH = Cr(OH)3 + KOH + Na2SO4 + H2O =>
KCr(SO4)2*12H2O + 4 NaOH = Cr(OH)3 + KOH + 2 Na2SO4 + 12 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COO{-} + O2 = HCO3{-} + H{+} =>
CH3COO{-} + 2 O2 = 2 HCO3{-} + H{+}
KBr(aq) + MgCl2(aq) = KCl + MgBr2 =>
2 KBr(aq) + MgCl2(aq) = 2 KCl + MgBr2
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
CH4O + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 CH4O + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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