| Équations équilibrées la veille |
4 CO + 8 H2 = CH3CH2CH2CH2OH + 3 H2O
Zu + HCl = ZuCl3 + H2 =>
2 Zu + 6 HCl = 2 ZuCl3 + 3 H2
Cl2 + HNO3 = HClO3 + NO2 + H2O =>
Cl2 + 10 HNO3 = 2 HClO3 + 10 NO2 + 4 H2O
H2O + CaH2 = Ca(OH)2 + H =>
2 H2O + CaH2 = Ca(OH)2 + 4 H
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + (ZnOH)2SO4 + H2O =>
2 Na2[Zn(OH)4] + 3 H2SO4 = 2 Na2SO4 + (ZnOH)2SO4 + 6 H2O
Co(OH)Cl + NaOH = CoO + NaCl + H2O =>
Co(OH)Cl + NaOH = CoO + NaCl + H2O
NaClO + H2O2 = NaOH + Cl2 + O2 =>
2 NaClO + H2O2 = 2 NaOH + Cl2 + O2
Ca3(PO4)2 + CaO + H2O = Ca10(PO4)6(OH)2 =>
3 Ca3(PO4)2 + CaO + H2O = Ca10(PO4)6(OH)2
Cd(CH3COO)OH + NaOH = CdO + NaCH3COO + H2O =>
Cd(CH3COO)OH + NaOH = CdO + NaCH3COO + H2O
U3O5 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O5 + 14 HNO3 = 3 UO2(NO3)2 + 8 NO2 + 7 H2O
C3H5NO + H2O = C3H6O3 + NH3 =>
C3H5NO + 2 H2O = C3H6O3 + NH3
Al + Br*2 = AlBr*3 =>
Al + Br*2 = AlBr*3
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
FeSO3 + BaCl = BaSO3 + FeCl =>
FeSO3 + BaCl = BaSO3 + FeCl
Ti3N4 = Ti + N2 =>
Ti3N4 = 3 Ti + 2 N2
Hg(NO3)2 + K = Hg + KNO3 =>
Hg(NO3)2 + 2 K = Hg + 2 KNO3
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
iron(III)chloride + ammoniumhydroxide = iron(III)hydroxide + ammoniumchloride =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
TiO + Mg = MgO + Ti =>
TiO + Mg = MgO + Ti
KMnO4 + FeSO4 + H2SO4 = MnSO4 + H2O + K2SO4 + Fe2(SO4)3 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 5 Fe2(SO4)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HBr2 = AlBr3 + H2 =>
4 Al + 6 HBr2 = 4 AlBr3 + 3 H2
AlH3 + H2O = H3O + Al =>
AlH3 + 3 H2O = 3 H3O + Al
Ni(NO3)2(aq) + Na3(PO4)(aq) = Ni3(PO4)2(s) + Na(NO3)(aq) =>
3 Ni(NO3)2(aq) + 2 Na3(PO4)(aq) = Ni3(PO4)2(s) + 6 Na(NO3)(aq)
NH4OH + Co2(SO3)3 = (NH4)2SO3 + Co(OH)3 =>
6 NH4OH + Co2(SO3)3 = 3(NH4)2SO3 + 2 Co(OH)3
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
S + CO2 = SO4 + C =>
S + 2 CO2 = SO4 + 2 C
MgCl2 + O2 = Cl2 + MgO =>
2 MgCl2 + O2 = 2 Cl2 + 2 MgO
Na3PO4 + BaCl2 = Ba3 + (PO4)2 + Na3Cl2 =>
6 Na3PO4 + 6 BaCl2 = 2 Ba3 + 3(PO4)2 + 6 Na3Cl2
BaCl2 + Al2(SO4)3 = BaSO4 + Al2(Cl2)3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + Al2(Cl2)3
CrO + H2O2 + NaOH = CrO4Na2 + H2O =>
CrO + 2 H2O2 + 2 NaOH = CrO4Na2 + 3 H2O
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
As3S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As3S5 + 45 HNO3 = 3 H3AsO4 + 5 H2SO4 + 13 H2O + 45 NO2
Li2CO3(aq) + NaCl(aq) = LiCl + Na2CO3 =>
Li2CO3(aq) + 2 NaCl(aq) = 2 LiCl + Na2CO3
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
K2MnO4 + NaSO3 + H2O = MnO2 + NaSO4 + KOH =>
K2MnO4 + NaSO3 + H2O = MnO2 + NaSO4 + 2 KOH
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CaC2 + H2O = C2H4 + Ca + CO2 =>
3 CaC2 + 4 H2O = 2 C2H4 + 3 Ca + 2 CO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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