| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + H2O = 2 LiOH
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + S = H2S =>
H2 + S = H2S
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
NaOH + H3Po4 = NaH2Po4 + H2O =>
NaOH + H3Po4 = NaH2Po4 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
CrCl3 + NaBiO3 + NaOH = Na2CrO4 + Bi + NaCl + H2O =>
5 CrCl3 + 3 NaBiO3 + 22 NaOH = 5 Na2CrO4 + 3 Bi + 15 NaCl + 11 H2O
C54H108O6 + H2 = C54H114O6 =>
C54H108O6 + 3 H2 = C54H114O6
NaH2PO4 + NaOH = Na2HPO4 + H2O =>
NaH2PO4 + NaOH = Na2HPO4 + H2O
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
C54H108O6 + H2 = C54H110O6 =>
C54H108O6 + H2 = C54H110O6
N2O4 + H2O + O2 = HNO3 =>
2 N2O4 + 2 H2O + O2 = 4 HNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe2(CO3)3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 CO2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CuS + NO3{-} + H{+} = NO + Cu{2+} + HSO4{-} + H2O =>
3 CuS + 8 NO3{-} + 11 H{+} = 8 NO + 3 Cu{2+} + 3 HSO4{-} + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
NaH2PO4 + NaOH = Na3PO4 + H2O =>
NaH2PO4 + 2 NaOH = Na3PO4 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Ca + HNO3 = Ca(NO3) + H2 =>
2 Ca + 2 HNO3 = 2 Ca(NO3) + H2
CUSO4 + HNO3 = CUNO3 + HSO4 =>
CUSO4 + HNO3 = CUNO3 + HSO4
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
N2O5 + CaO = Ca(NO3)2 =>
N2O5 + CaO = Ca(NO3)2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
CaCO3 + P2O3 = CaO3 + CO + P =>
3 CaCO3 + P2O3 = 3 CaO3 + 3 CO + 2 P
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/20
Équations équilibrées sur04/25/19
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