| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O5 + 5 SiO = Br2 + 5 SiO2
C2H4 + C2H5OH = C4H10O =>
C2H4 + C2H5OH = C4H10O
NaOH(s) + Cu = CuOH + Na =>
NaOH(s) + Cu = CuOH + Na
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
C6H5OHHCl = C6H5Cl + H2O =>
C6H5OHHCl = C6H5Cl + H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I2 =>
2 CuSO4 + 4 KI = Cu2I2 + 2 K2SO4 + I2
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
Na2O + Ca(OH)2 = NaOH + CaO =>
Na2O + Ca(OH)2 = 2 NaOH + CaO
MgCO3 + H3PO4 = Mg3P2O8 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3P2O8 + 3 H2O + 3 CO2
Na2CO3 + CH3COOH = CH3COONa + CO2 + NaO =>
6 Na2CO3 + 3 CH3COOH = 4 CH3COONa + 4 CO2 + 8 NaO
AlCl + KI = KCl + AlI =>
AlCl + KI = KCl + AlI
MgI2 + Cu = CuI2 + Mg =>
MgI2 + Cu = CuI2 + Mg
HAlO2 + KOH = KAlO2 + H2O =>
HAlO2 + KOH = KAlO2 + H2O
C9N2H12 + CH3I + NaOH = C10N2H14 + NaI + H2O =>
C9N2H12 + CH3I + NaOH = C10N2H14 + NaI + H2O
NH4Cl + Al(OH)3 + NaOH = NH4[Al(OH)4] + NaCl =>
NH4Cl + Al(OH)3 + NaOH = NH4[Al(OH)4] + NaCl
NaHSO3 = H2O + Na2SO3 + SO2 =>
2 NaHSO3 = H2O + Na2SO3 + SO2
Cl2O5 + Al2O3 = Al(ClO3)3 =>
3 Cl2O5 + Al2O3 = 2 Al(ClO3)3
CuI + Cl2 = CuCl + I =>
2 CuI + Cl2 = 2 CuCl + 2 I
NH4O3 + KOH = NH4 + H2O + KNO3 =>
3 NH4O3 + 2 KOH = NH4 + 5 H2O + 2 KNO3
Ba(OH)2*8H2O + NH4Cl = BaCl2 + H2O + NH4(OH) =>
Ba(OH)2*8H2O + 2 NH4Cl = BaCl2 + 8 H2O + 2 NH4(OH)
S2O3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S2O3{2-} + 8 MnO4{-} + 14 H{+} = 10 SO4{2-} + 8 Mn{2+} + 7 H2O
Ni + Mn(OH)4 = Ni(OH)2 + Mn =>
2 Ni + Mn(OH)4 = 2 Ni(OH)2 + Mn
C3H7CN + HCl + H2O = C3H7COOH + NH4 + Cl2 =>
2 C3H7CN + 2 HCl + 4 H2O = 2 C3H7COOH + 2 NH4 + Cl2
N2H4SO4 + KIO3 = N2 + H2O + K2SO4 + I2 + H2SO4 =>
5 N2H4SO4 + 2 KIO3 = 5 N2 + 6 H2O + K2SO4 + I2 + 4 H2SO4
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O =>
HNO3 + Zn(OH)2 = ZnOHNO3 + H2O
BCl + S = B5 + SCl =>
5 BCl + 5 S = B5 + 5 SCl
Fe2S2*3H2O + O2 = Fe2O3*3H2O + S =>
2 Fe2S2*3H2O + 3 O2 = 2 Fe2O3*3H2O + 4 S
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
LiIO3 = Li2O + O2 + I =>
4 LiIO3 = 2 Li2O + 5 O2 + 4 I
KMnO4 + NaBr + HCl = KCl + MnCl2 + Br2 + H2O + NaCl =>
2 KMnO4 + 10 NaBr + 16 HCl = 2 KCl + 2 MnCl2 + 5 Br2 + 8 H2O + 10 NaCl
Ca(NO3)2*4H2O = Ca + NO3 + H2O =>
Ca(NO3)2*4H2O = Ca + 2 NO3 + 4 H2O
H3O{+} + CaCO3 = Ca{2+} + H2CO3 + H2O =>
2 H3O{+} + CaCO3 = Ca{2+} + H2CO3 + 2 H2O
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
AlF3 + O2 = Al2O3 + F1 =>
4 AlF3 + 3 O2 = 2 Al2O3 + 12 F1
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(s) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(s)
Al2O3 + NaOH = Al(OH)3 + Na6O3 =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + Na6O3
KCl + O2 = K(O2) + Cl2 =>
2 KCl + 2 O2 = 2 K(O2) + Cl2
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
A + BF = B2 + AF =>
2 A + 2 BF = B2 + 2 AF
C6H5NO3 + NaOH = C6H5ONa + NaNO3 + H2O =>
C6H5NO3 + 2 NaOH = C6H5ONa + NaNO3 + H2O
BaCl2 + Br2 = BrCl + Ba =>
BaCl2 + Br2 = 2 BrCl + Ba
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
C3H7OH2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H7OH2 + 19 K2Cr2O7 + 76 H2SO4 = 18 CO2 + 19 Cr2(SO4)3 + 19 K2SO4 + 103 H2O
Na(Br)2 + Cl2 = NaCl + Br2 =>
2 Na(Br)2 + Cl2 = 2 NaCl + 2 Br2
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
MgSO4*7H2O + CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + Mg(OH)2 + Al(OH)3 + H2O =>
3 MgSO4*7H2O + 4 CaO*Al2O3*H2O = CaO*Al2O3*3CaSO4 + 3 Mg(OH)2 + 6 Al(OH)3 + 13 H2O
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + AgCl =>
Pt[NH3]4Cl2 + Ag2[HPO4] = Pt[NH3]4[HPO4] + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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