| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + 2 Cu = Cu2SO3 + H2
Fe(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Fe(OH)2
(NH4)2B4O7 = B2O3 + NH3 + H2O =>
(NH4)2B4O7 = 2 B2O3 + 2 NH3 + H2O
Al3 + O3 = Al2O3 =>
2 Al3 + 3 O3 = 3 Al2O3
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaClO + O2 = NaClO3 =>
NaClO + O2 = NaClO3
Cu(OH)2 + C6H12O6 = Cu2O + C6H12O7 + H2 =>
2 Cu(OH)2 + 3 C6H12O6 = Cu2O + 3 C6H12O7 + 2 H2
CaBr + NaCO = CaCO + NaBr =>
CaBr + NaCO = CaCO + NaBr
Al + No3 = Al(No3) =>
Al + No3 = Al(No3)
Pb(SO4)2 + NaOH = (Pb(OH)4) + Na + SO4 =>
Pb(SO4)2 + 4 NaOH = (Pb(OH)4) + 4 Na + 2 SO4
As2O3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + HOH =>
As2O3 + 2 I2 + 10 NaHCO3 = 2 Na3AsO4 + 4 NaI + 10 CO2 + 5 HOH
C12H25COOH + O2 = CO2 + H2O =>
2 C12H25COOH + 37 O2 = 26 CO2 + 26 H2O
H3PO3 + Na = NaPO3 + H3 =>
H3PO3 + Na = NaPO3 + H3
Ba(NO3)2 + (NH4)2SO3 = NH4NO3 + BaSO3 =>
Ba(NO3)2 + (NH4)2SO3 = 2 NH4NO3 + BaSO3
Na2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
H2C2O4 + KBrO3 = CO2 + KBrO + H2O =>
2 H2C2O4 + KBrO3 = 4 CO2 + KBrO + 2 H2O
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
Cu(NO3)2 + NH3 = Cu(NH3) + (NO3)2 =>
Cu(NO3)2 + NH3 = Cu(NH3) + (NO3)2
BaCO3(s) = Ba + CO3 =>
BaCO3(s) = Ba + CO3
Be(OH)2 + HIO = Be(OH)IO + H2O =>
Be(OH)2 + HIO = Be(OH)IO + H2O
KOH + H2SO4 = KSO4H3O =>
KOH + H2SO4 = KSO4H3O
Pb + Na2PO4 = Pb2(PO4)3 + Na =>
2 Pb + 3 Na2PO4 = Pb2(PO4)3 + 6 Na
KMnO4 + HCl = KCl + H2O + MnCl + Cl =>
KMnO4 + 8 HCl = KCl + 4 H2O + MnCl + 6 Cl
NaCO2 + CH3COOH = CH3COONa + H2O + CO2 =>
8 NaCO2 + 7 CH3COOH = 8 CH3COONa + 2 H2O + 6 CO2
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH =>
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + NaOH
NH4NO2 = HOH + N2 =>
NH4NO2 = 2 HOH + N2
C4H10 + Br2 = C4H10Br =>
2 C4H10 + Br2 = 2 C4H10Br
Pb(SO4)2 + NaOH = (Pb(OH)4) + Na + SO4 =>
Pb(SO4)2 + 4 NaOH = (Pb(OH)4) + 4 Na + 2 SO4
C12H25COOH + O2 = CO2 + H2O =>
2 C12H25COOH + 37 O2 = 26 CO2 + 26 H2O
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Ag2O = Ag2 + O =>
Ag2O = Ag2 + O
H3PO3 + KClO3 + KOH = K3PO4 + HCl + H2O =>
3 H3PO3 + KClO3 + 8 KOH = 3 K3PO4 + HCl + 8 H2O
Ca(IO3)2 = Ca + IO3 =>
Ca(IO3)2 = Ca + 2 IO3
NaF + HJ = NaH + FJ =>
NaF + HJ = NaH + FJ
C6H12OCHO + Ag(NH3)2OH = Ag + C6H12OOCONH4 + H2O + (NH3) =>
C6H12OCHO + 2 Ag(NH3)2OH = 2 Ag + C6H12OOCONH4 + H2O + 3(NH3)
H2C2O4 + KBrO3 = CO2 + KBrO + H2O =>
2 H2C2O4 + KBrO3 = 4 CO2 + KBrO + 2 H2O
MnO4{-} + H{+} + C2O4{-2} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{-2} = 2 Mn{2+} + 8 H2O + 10 CO2
Au + HCl = H + Au2Cl3 =>
2 Au + 3 HCl = 3 H + Au2Cl3
PO4 + Al2(SO4)3 = SO4 + Al3(PO4)3 =>
6 PO4 + 3 Al2(SO4)3 = 9 SO4 + 2 Al3(PO4)3
Mn2O7 = Mn2O2 + O2 =>
2 Mn2O7 = 2 Mn2O2 + 5 O2
C12H25COOH + O2 = CO2 + H2O =>
2 C12H25COOH + 37 O2 = 26 CO2 + 26 H2O
F2 + Al = AlF3 =>
3 F2 + 2 Al = 2 AlF3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Br2 + NaI = Na2Br + I =>
Br2 + 4 NaI = 2 Na2Br + 4 I
NH4OH + HCO3 = NH4CO3 + H2O =>
NH4OH + HCO3 = NH4CO3 + H2O
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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