| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Mn(NO3)2 + H2O2 + KOH = KMnO4 + K(NO3) + H2O =>
2 Mn(NO3)2 + 5 H2O2 + 6 KOH = 2 KMnO4 + 4 K(NO3) + 8 H2O
NaI + KClO3 = KIO3 + NaCl =>
NaI + KClO3 = KIO3 + NaCl
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Co2O3 + KI = I2 + K2O + CoO =>
Co2O3 + 2 KI = I2 + K2O + 2 CoO
Ca2(CO3)2 + HCl = CaCl2 + H2CO3 =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 H2CO3
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
Al + Fe(OH)3 = Al(OH) + Fe =>
3 Al + Fe(OH)3 = 3 Al(OH) + Fe
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PaI5 = Pa1 + I2 =>
2 PaI5 = 2 Pa1 + 5 I2
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
ZrCl4 + NH4Cl + NH3 = (NH4)2ZrCl5NH2 =>
ZrCl4 + NH4Cl + 2 NH3 = (NH4)2ZrCl5NH2
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2B4O7 + H2O = NaOH + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaOH + 4 H3BO3
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
HNO3 + MnSO4 + Pb3O4 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
26 HNO3 + 2 MnSO4 + 5 Pb3O4 = 2 HMnO4 + 2 PbSO4 + 13 Pb(NO3)2 + 12 H2O
SO4 + HCl = SO2 + H2O + Cl =>
SO4 + 4 HCl = SO2 + 2 H2O + 4 Cl
Rb2Cr2O7 + RbI + H2O + RbCl = CrI3 + Cl2 + RbOH =>
Rb2Cr2O7 + 6 RbI + 7 H2O + 6 RbCl = 2 CrI3 + 3 Cl2 + 14 RbOH
C5H12 + O2(g) = CO2 + H2O(g) =>
C5H12 + 8 O2(g) = 5 CO2 + 6 H2O(g)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuO + Cl2 = CuCl + O2 =>
2 CuO + Cl2 = 2 CuCl + O2
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CO = C + CO2 =>
2 CO = C + CO2
Pb + CaO = PbO + Ca =>
Pb + CaO = PbO + Ca
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cr(OH)4{-} + OCl{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)4{-} + 3 OCl{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H{+} + 3 H2O
CaCO3 + HCO2H = Ca(HCO2)2 + CO2 + H2O =>
CaCO3 + 2 HCO2H = Ca(HCO2)2 + CO2 + H2O
HC2H3O2 + Be(OH)2 = Be(C2H3O2)2 + H2O =>
2 HC2H3O2 + Be(OH)2 = Be(C2H3O2)2 + 2 H2O
C4H8O4 + H2O = CO2 + H2 =>
C4H8O4 + 4 H2O = 4 CO2 + 8 H2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl4 =>
2 K2Cr2O7 + 28 HCl = 4 KCl + 4 CrCl3 + 14 H2O + 3 Cl4
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
Al + NaOH + H2O = NaAl(HO)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(HO)4 + 3 H2
Fe{2}O{3} + H = Fe + H{2}O =>
Fe{2}O{3} + H = Fe + H{2}O
NaBr + MgCO3 = NaCO3 + MgBr =>
NaBr + MgCO3 = NaCO3 + MgBr
Na2S2O8 + Na2S2O4 = Na2SO4 + SO2 =>
Na2S2O8 + Na2S2O4 = 2 Na2SO4 + 2 SO2
N2H8S2O8 = N2 + H2O + SO2 =>
N2H8S2O8 = N2 + 4 H2O + 2 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + H2SO4(aq) = AlSO4(aq) + H4(g) =>
2 Al(s) + 2 H2SO4(aq) = 2 AlSO4(aq) + H4(g)
NH4 + HNO3 = NH4HNO3 =>
NH4 + HNO3 = NH4HNO3
Fe + P = Fe2P3 =>
2 Fe + 3 P = Fe2P3
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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