| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
K2HPO4 + H3O = K2H2PO4 + H2O =>
K2HPO4 + H3O = K2H2PO4 + H2O
HPO4 + HCl = H2PO4 + Cl =>
HPO4 + HCl = H2PO4 + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H6O3 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
2 C3H6O3 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
KMnO4 + H2C2O4 = HMnO4 + K2C2O4 =>
2 KMnO4 + H2C2O4 = 2 HMnO4 + K2C2O4
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
C3H6O3 + Fe{3+} + H2O = HCO3{−} + Fe2{+} + H{+} =>
C3H6O3 + 6 Fe{3+} + 6 H2O = 3 HCO3{−} + 3 Fe2{+} + 15 H{+}
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H6O3 + Fe{3+} + H2O = HCO3{−} + Fe2{+} + H{+} =>
C3H6O3 + 6 Fe{3+} + 6 H2O = 3 HCO3{−} + 3 Fe2{+} + 15 H{+}
(NH4)2SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
C3H6O3 + Fe{3+} + H2O = HCO3{−} + Fe2{+} + H{+} =>
C3H6O3 + 6 Fe{3+} + 6 H2O = 3 HCO3{−} + 3 Fe2{+} + 15 H{+}
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
FeS2 + O2 = Fe2S3 + SO2 =>
2 FeS2 + O2 = Fe2S3 + SO2
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + Cl = NaCl =>
Na + Cl = NaCl
KMnO4 + HCl = MnCl2 + KCl + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(NO3)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(NO3)2
Ca(NO3)2 + Mg3(PO4)2 = Ca(PO4)2 + Mg3(NO3)2 =>
Ca(NO3)2 + Mg3(PO4)2 = Ca(PO4)2 + Mg3(NO3)2
K2CO3 + C + N2 = KCN + CO =>
K2CO3 + 4 C + N2 = 2 KCN + 3 CO
Cr2O7 + CH3CH2OH + H2SO4 = CrSO4 + CH3COOH + H2O =>
2 Cr2O7 + 5 CH3CH2OH + 4 H2SO4 = 4 CrSO4 + 5 CH3COOH + 9 H2O
FeCl3 + Pb(NO3)2 = Fe(NO3)3 + PbCl2 =>
2 FeCl3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbCl2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
K2HPO4 + H2O = K2PO4 + H3O =>
K2HPO4 + H2O = K2PO4 + H3O
C6H4O + Cl = C6H4Cl2O =>
C6H4O + 2 Cl = C6H4Cl2O
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl =>
C6H4Cl2O + C2H3ClO2 = C8H6Cl2O3 + HCl
C3H6O3 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C3H6O3 + 12 NO3{-} = 6 N2 + 15 CO2 + 9 H2O + 12 OH{-}
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
C3H6O3 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C3H6O3 + 12 NO3{-} + 12 H{+} = 6 N2 + 15 CO2 + 21 H2O
FeO + Fe2O3 = Fe3O4 =>
FeO + Fe2O3 = Fe3O4
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
NaOH + MgSO4 = Na2SO4 + Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4 + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/10
Équations équilibrées sur03/30/09
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