| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SO3 + CuOH2 = CuSO4 + H2 =>
SO3 + CuOH2 = CuSO4 + H2
K2O + H2 = K + H2O =>
K2O + H2 = 2 K + H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
FeCl2 + K2CrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
9 FeCl2 + K2CrO7 + 14 HCl = 9 FeCl3 + CrCl3 + 2 KCl + 7 H2O
Fe2O3 + C = FeO + CO =>
Fe2O3 + C = 2 FeO + CO
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
CH3COCH3 + I2 + NaOH = CH3COONa + CHI3 + H20 =>
20 CH3COCH3 + 30 I2 + 20 NaOH = 20 CH3COONa + 20 CHI3 + 3 H20
ZnO(s) + H2O(l) = Zn(OH)2(aq) =>
ZnO(s) + H2O(l) = Zn(OH)2(aq)
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
NH4Cl + K2CO3 + H2O = NH4OH + CO2 + KCl =>
2 NH4Cl + K2CO3 + H2O = 2 NH4OH + CO2 + 2 KCl
CaO + C = Ca + CO =>
CaO + C = Ca + CO
NaBr(s) + Cl2 = NaCl + Br2 =>
2 NaBr(s) + Cl2 = 2 NaCl + Br2
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgO + C = Mg + CO =>
MgO + C = Mg + CO
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + HCl = KCl2 + H2 =>
K + 2 HCl = KCl2 + H2
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
AlCl3 + Ca3N2 = AlN + CaCl2 =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh)2 =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + Cu(oh)2
K + Cl2 = K2Cl =>
4 K + Cl2 = 2 K2Cl
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
K + Cl2 = K2Cl =>
4 K + Cl2 = 2 K2Cl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2SO4 + SO2 = N2SO3 + SO3 =>
N2SO4 + SO2 = N2SO3 + SO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
K2 + H2O = KOH + H2 =>
K2 + 2 H2O = 2 KOH + H2
CaCl2 + PbSO3 = PbCl2 + CaSO3 =>
CaCl2 + PbSO3 = PbCl2 + CaSO3
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/16
Équations équilibrées sur01/25/16
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