| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 = NiO + H2O
KNO3 + (NH4)2CO3 = N2O + H2O + K2CO3 =>
2 KNO3 + (NH4)2CO3 = 2 N2O + 4 H2O + K2CO3
FeCr2O7 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
ClO2 + H2O = HClO3(aq) + HClO2(aq) =>
2 ClO2 + H2O = HClO3(aq) + HClO2(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Be(OH)2 + H2CO2 = BeCO2 + H2O =>
Be(OH)2 + H2CO2 = BeCO2 + 2 H2O
H{+} + MnO4{-} + Fe{2+} = Mn{2+} + Fe{3+} + H2O =>
8 H{+} + MnO4{-} + 5 Fe{2+} = Mn{2+} + 5 Fe{3+} + 4 H2O
C2H5OH + C6H5COOH = C9H10O2 + H2O =>
C2H5OH + C6H5COOH = C9H10O2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuCl2 + H2O = Cu(OH)Cl + HCl =>
CuCl2 + H2O = Cu(OH)Cl + HCl
CuO + NaOH = CuOH + NaO =>
CuO + NaOH = CuOH + NaO
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
KHSo3 + KOH = K2So3 + H2O =>
KHSo3 + KOH = K2So3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
Zn + HCl = ZnCl2H2 =>
Zn + 2 HCl = ZnCl2H2
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
NaNO3(aq) = NaNO2(aq) + O2 =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
ZnNO3 + KI = ZnI + KNO3 =>
ZnNO3 + KI = ZnI + KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
C10H22 = C2H4 + C8H18 =>
C10H22 = C2H4 + C8H18
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 7 PbO2 + 14 HNO3 = 2 HMnO4 + 2 Cl2 + 7 Pb(NO3)2 + 6 H2O
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
NaBr + NH4Cl = NaCl + NH4Br =>
NaBr + NH4Cl = NaCl + NH4Br
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
NaOCN + Cl2 + NaOH = N2 + Na2CO3 + NaCl + H2O =>
2 NaOCN + 3 Cl2 + 8 NaOH = N2 + 2 Na2CO3 + 6 NaCl + 4 H2O
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3(g) =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3(g)
KCNS + H2O2 = HCN + KHSO4 + H2 =>
KCNS + 2 H2O2 = HCN + KHSO4 + H2
Na2CO3 + MnCl5 = NaCl + Mn2(CO3)5 =>
5 Na2CO3 + 2 MnCl5 = 10 NaCl + Mn2(CO3)5
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Na2S2O3(aq) + Br2(aq) + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3(aq) + 4 Br2(aq) + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
Pb + ZnCl2 = PbCl2 + Zn =>
Pb + ZnCl2 = PbCl2 + Zn
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
K2SO4 + H2O = KOH + H2SO4 =>
K2SO4 + 2 H2O = 2 KOH + H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/27/16
Équations équilibrées sur09/26/15
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