| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H6 + Br2 = C6H5Br + HBr
SO2 + HNO3 + H2O = NO + H2SO4 =>
3 SO2 + 2 HNO3 + 2 H2O = 2 NO + 3 H2SO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2O + BH3 + H3O = C2OH2 + BO3H3 =>
9 C2O + 2 BH3 + 6 H3O = 9 C2OH2 + 2 BO3H3
KAl(SO4)2 + Na2CO3 = Na2Al(SO4)2 + KCO3 =>
KAl(SO4)2 + Na2CO3 = Na2Al(SO4)2 + KCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + MnSO4 + H2O = MnO2 + H2SO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + 2 H2SO4 + K2SO4
C9H8O4 = C7H6O3 + C4H6O3 =>
9 C9H8O4 = 11 C7H6O3 + C4H6O3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KOH + H2SO4 = H2O + K2SO4 =>
2 KOH + H2SO4 = 2 H2O + K2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
(Cr(OH)6)3{-} + H2O2 + OH{-} = CrO42{-} + H2O =>
(Cr(OH)6)3{-} + 116 H2O2 + 2 OH{-} = 3 CrO42{-} + 126 H2O
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
KHP + NaOH = KOH + NaHP =>
KHP + NaOH = KOH + NaHP
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
C9H10O + NaBH4 + HCl + H2O = C9H12O + B(OH)3 + NaCl =>
4 C9H10O + NaBH4 + HCl + 3 H2O = 4 C9H12O + B(OH)3 + NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KHC8H4O4 + NaOH = H2O + KNaC8H4O4 =>
KHC8H4O4 + NaOH = H2O + KNaC8H4O4
Mg(CH3COO)2 + Ba(OH)2 = Mg(OH)2 + C4H6BaO4 =>
Mg(CH3COO)2 + Ba(OH)2 = Mg(OH)2 + C4H6BaO4
C + CO2 = CO =>
C + CO2 = 2 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
Na2SO4(aq) + CaI2(aq) = CaSO4 + NaI(aq) =>
Na2SO4(aq) + CaI2(aq) = CaSO4 + 2 NaI(aq)
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C5H6 + C4H2O3 = C9H8O3 =>
C5H6 + C4H2O3 = C9H8O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + HClO4 = K(ClO4) + H2O =>
KOH + HClO4 = K(ClO4) + H2O
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
Cd2NO3 + NH4S = Cd2S + NH4NO3 =>
Cd2NO3 + NH4S = Cd2S + NH4NO3
NiS + Fe2(SO4)3 + H2O = NiSO4 + FeSO4 + H2SO4 =>
NiS + 4 Fe2(SO4)3 + 4 H2O = NiSO4 + 8 FeSO4 + 4 H2SO4
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
HCl + Fe = FeCl + H =>
HCl + Fe = FeCl + H
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
SO2 + H2O = HSO3 + H2 =>
2 SO2 + 2 H2O = 2 HSO3 + H2
FeBr3 + Na2CO3 = Fe2(CO3)3 + NaBr =>
2 FeBr3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaBr
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/25/12
Équations équilibrées sur09/24/11
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