| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + CO = Mn + CO2
Al2(SO4)3 + Na3PO4 = Na2SO4 + AlPO4 =>
Al2(SO4)3 + 2 Na3PO4 = 3 Na2SO4 + 2 AlPO4
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Al2(SO4)3 + NH4Cl = AlCl3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6 NH4Cl = 2 AlCl3 + 3(NH4)2(SO4)
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Si2H6 + H2O = SiO2 + H2 =>
Si2H6 + 4 H2O = 2 SiO2 + 7 H2
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
NaOH + CH3CH2CH2COOH = H2O + NaCH3CH2CH2COO =>
NaOH + CH3CH2CH2COOH = H2O + NaCH3CH2CH2COO
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
Al + N2F4 = AlN + AlF3 =>
10 Al + 3 N2F4 = 6 AlN + 4 AlF3
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + KNO3 =>
Fe(NO3)2 + K2CrO4 = Fe(CrO4) + 2 KNO3
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
NaOH + HCO3{-} = NaHCO3{-} + OH =>
NaOH + HCO3{-} = NaHCO3{-} + OH
K2MnO4 = K2{+} + MnO4{-} =>
K2MnO4 = K2{+} + MnO4{-}
Al5 + H2(SO4) = Al2(SO4)3 + H2 =>
2 Al5 + 15 H2(SO4) = 5 Al2(SO4)3 + 15 H2
Mn + KNO3 = MnKNO3 =>
Mn + KNO3 = MnKNO3
Fe2S3 + HOH = H2S + Fe(OH)3 =>
Fe2S3 + 6 HOH = 3 H2S + 2 Fe(OH)3
C4H9OH + NaOH = C4H9O + Na + H2O =>
C4H9OH + NaOH = C4H9O + Na + H2O
C2H5OH + FeCl3 = CH3CHO + FeCl2 + HCl =>
C2H5OH + 2 FeCl3 = CH3CHO + 2 FeCl2 + 2 HCl
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
Na2SO4(ac) + Ca(NO3)2 = CaSO4(s) + NaNO3(ac) =>
Na2SO4(ac) + Ca(NO3)2 = CaSO4(s) + 2 NaNO3(ac)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(aq) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(aq)
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
AlCl3 + NH4OH = Al(OH)3 + Cl(NH4) =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 Cl(NH4)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaI + H2SO4 = H2O + H2S + I2 + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 Na2SO4
KMnO4 + Fe(SO4) + H2SO4 = MnS + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 26 Fe(SO4) + 16 H2SO4 = 2 MnS + 13 Fe2(SO4)3 + K2SO4 + 16 H2O
NO2 + O3 + H2O = HNO3 =>
6 NO2 + O3 + 3 H2O = 6 HNO3
AgC2H3O2(aq) + BaCl2(aq) = AgCl2(s) + BaC2H3O2(aq) =>
AgC2H3O2(aq) + BaCl2(aq) = AgCl2(s) + BaC2H3O2(aq)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2 =>
Fe(OH)2 + NiCl2 = Ni(OH)2 + FeCl2
AlCl3 + Na2S = Al2S3 + NaCl =>
2 AlCl3 + 3 Na2S = Al2S3 + 6 NaCl
KI + H2SO4 = I2 + S + KHSO4 + H2O =>
6 KI + 7 H2SO4 = 3 I2 + S + 6 KHSO4 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + H2O + S =>
6 CrCl2 + 10 H2SO4 = 3 Cr2(SO4)3 + 12 HCl + 4 H2O + S
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4 =>
BaSO4 + Mg(OH)2 = Ba(OH)2 + MgSO4
Al + Cu{+} = Al{+} + Cu =>
Al + Cu{+} = Al{+} + Cu
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
CHCl3 + H2O2 = HCl + CO2 =>
CHCl3 + H2O2 = 3 HCl + CO2
NH4OH + Fe + Cl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + Fe + Cl3 = 3 NH4Cl + Fe(OH)3
Sn + Cl2 + NaOH = Na[Sn(OH)3] + NaCl =>
Sn + Cl2 + 3 NaOH = Na[Sn(OH)3] + 2 NaCl
C4H6O5 + NaHCO3 = Na2C4H4O5 + CO2 + H2O =>
C4H6O5 + 2 NaHCO3 = Na2C4H4O5 + 2 CO2 + 2 H2O
NaHCO3(s) = Na + C + O2 + H2(g) =>
2 NaHCO3(s) = 2 Na + 2 C + 3 O2 + H2(g)
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10(Cr(N2H4CO)6)4(Cr(CN)6)3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
Al + H2O + BaOH = BaAlO3 + H2 =>
2 Al + 4 H2O + 2 BaOH = 2 BaAlO3 + 5 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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