| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 C6H5CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 C6H5COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
copper + oxygen = CuO =>
2 Cu + O2 = 2 CuO
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
HIO3 + Na2SO3 = Na2SO4 + I2 + H2O =>
2 HIO3 + 5 Na2SO3 = 5 Na2SO4 + I2 + H2O
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Zn + Cu2{+} = Zn2{+} + Cu =>
2 Zn + Cu2{+} = Zn2{+} + 2 Cu
C4H10O + Na = C4H7ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H7ONa + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2CO3 + CH3COOH = Na(CH3COO)2 + H2O + CO2 =>
4 Na2CO3 + 15 CH3COOH = 8 Na(CH3COO)2 + 6 H2O + 2 CO2
Zn + Cu{+} = Zn{+} + Cu =>
Zn + Cu{+} = Zn{+} + Cu
Zn + Cu{+2} = Zn{+2} + Cu =>
Zn + Cu{+2} = Zn{+2} + Cu
CH3CH2OH + K2CrO7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 2 K2CrO7 + 5 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Ca(OH)2 + Cl2 = Ca(ClO2) + CaCl2 + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2 Ca(ClO2) + 2 CaCl2 + 4 H2O
Z + HCl = ZCl2 + H2 =>
Z + 2 HCl = ZCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
L2 + HNO3 = HLO3 + NO + H20 =>
20 L2 + 60 HNO3 = 40 HLO3 + 60 NO + H20
HCL + Na2O = H2O + NaCL =>
2 HCL + Na2O = H2O + 2 NaCL
NaHCO3 + CH3COOH = Na(CH3COO)2 + H2O + CO2 =>
8 NaHCO3 + 15 CH3COOH = 8 Na(CH3COO)2 + 10 H2O + 6 CO2
H2 + CO3 = H2O + C3 =>
9 H2 + 3 CO3 = 9 H2O + C3
C4H10O + Na = C4H9ONa + H2 =>
2 C4H10O + 2 Na = 2 C4H9ONa + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + CH3COOH = (CH3COO)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
HCL + Na2O = NaCL + H2O =>
2 HCL + Na2O = 2 NaCL + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ce2(SO4)3 + KMnO4 + H2SO4 = Ce(SO4)2 + K2SO4 + MnSO4 + H2O =>
5 Ce2(SO4)3 + 2 KMnO4 + 8 H2SO4 = 10 Ce(SO4)2 + K2SO4 + 2 MnSO4 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CsH12 + O2 = CsO2 + H2O =>
CsH12 + 4 O2 = CsO2 + 6 H2O
KIO3 + KI + H2So4 = K2So4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 2 I3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Pb(NO3)2 + Mg = MgPb + (NO3)2 =>
Pb(NO3)2 + Mg = MgPb + (NO3)2
HClO4 + KNO3 = KClO4 + HNO3 =>
HClO4 + KNO3 = KClO4 + HNO3
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/17
Équations équilibrées sur03/25/16
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