| Équations équilibrées la veille |
CH4 + CuCl + NH3 = CuCH3 + NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2CO3 + CuSO4 = CuCO3 + SO4H2 =>
H2CO3 + CuSO4 = CuCO3 + SO4H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H6 + I2 = C6H4I2 + H2 =>
C6H6 + I2 = C6H4I2 + H2
Fe2(SO4)3 + Na2SO3 + NaOH = FeSO4 + Na2SO4 + H2O =>
Fe2(SO4)3 + Na2SO3 + 2 NaOH = 2 FeSO4 + 2 Na2SO4 + H2O
C3H6N6O6 + NH4NO3 = CO2 + N2 + H2O =>
C3H6N6O6 + 3 NH4NO3 = 3 CO2 + 6 N2 + 9 H2O
H{2}SO{4+}HI = H{2}S{+}H{2}O =>
H{2}SO{4+}HI = H{2}S{+}H{2}O
CO + HI = CI2 + H2O =>
CO + 2 HI = CI2 + H2O
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K2Sr[Co(NO2)6] + HNH2SO3 = Co(HSO4)2 + N2 + Sr(HSO4)2 + KHSO4 + H2O =>
K2Sr[Co(NO2)6] + 6 HNH2SO3 = Co(HSO4)2 + 6 N2 + Sr(HSO4)2 + 2 KHSO4 + 6 H2O
Zn + Pb2CH3CO2 = Pb + ZnCH3CO2 =>
Zn + Pb2CH3CO2 = 2 Pb + ZnCH3CO2
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O =>
CH3CH(OH)COOH + HCOOH = CH3CH(COOH)2 + H2O
Sn + Fe{2+} = Sn{2+} + Fe =>
Sn + Fe{2+} = Sn{2+} + Fe
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2B4O7 + NH4Cl = NaCl + BN + B2O3 + H2O =>
Na2B4O7 + 2 NH4Cl = 2 NaCl + 2 BN + B2O3 + 4 H2O
[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + NH4Cl =>
2[NH4(BF4)] + [Ni(NH3)6]Cl2 = [Ni(NH3)6](BF4)2 + 2 NH4Cl
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
HCl + BaO = BaCl2 + H2O =>
2 HCl + BaO = BaCl2 + H2O
AgNO3 + HCe = AgCe + HNO3 =>
AgNO3 + HCe = AgCe + HNO3
KMnO4 + NaN3 + H2SO4 = N2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaN3 + 8 H2SO4 = 15 N2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
HNO2(ac) + NaOH(ac) = NaNO2(ac) + H2O(l) =>
HNO2(ac) + NaOH(ac) = NaNO2(ac) + H2O(l)
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
C3H8 + O5 = CO3 + H2O =>
5 C3H8 + 13 O5 = 15 CO3 + 20 H2O
As2O5 + Mg(OH)2 = Mg3(AsO4)2 + H2O =>
As2O5 + 3 Mg(OH)2 = Mg3(AsO4)2 + 3 H2O
NbCl2 + Ca(OH)2 = CaCl2 + Nb(OH)2 =>
NbCl2 + Ca(OH)2 = CaCl2 + Nb(OH)2
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
CO2 + Cr2(SO4)3 + K2SO4 + H2O = (COOH)2 + H2SO4 + K2Cr2O7 =>
6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O = 3(COOH)2 + 4 H2SO4 + K2Cr2O7
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C6H8O7 = BiFeO3 + CO2 + H2O + N2 =>
3 Bi(NO3)3*5H2O + 3 Fe(NO3)3*9H2O + 5 C6H8O7 = 3 BiFeO3 + 30 CO2 + 62 H2O + 9 N2
CI + HI = I2 + HCI =>
2 CI + 2 HI = I2 + 2 HCI
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
ClO2 + MgO = MgCl2 + O2 =>
4 ClO2 + 2 MgO = 2 MgCl2 + 5 O2
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
C2H4Cl2 + Mg = C2H4 + MgCl2 =>
C2H4Cl2 + Mg = C2H4 + MgCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + ZnBr2 = Zn + CuBr =>
2 Cu + ZnBr2 = Zn + 2 CuBr
C8H16 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CrO4 + NaOH + Ba(NO3)2 = BaCrO4 + KOH + NaNO3 =>
K2CrO4 + 2 NaOH + Ba(NO3)2 = BaCrO4 + 2 KOH + 2 NaNO3
TaCl5 + H2O = Ta2O5 + HCl =>
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
C6H5COOH + NaOH = C6H5COO{-} + H2O + Na{+} =>
C6H5COOH + NaOH = C6H5COO{-} + H2O + Na{+}
C + O2 = CO2 =>
C + O2 = CO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
NH3 + AlCl3 = Al(NH3)3 + Cl2 =>
6 NH3 + 2 AlCl3 = 2 Al(NH3)3 + 3 Cl2
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