| Équations équilibrées la veille |
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Al(NO3)3 + PbCl2 = Pb(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 PbCl2 = 3 Pb(NO3)2 + 2 AlCl3
PbSO4 + Na2CO3 = Pb + Na2SO4 + CO3 =>
PbSO4 + Na2CO3 = Pb + Na2SO4 + CO3
(NH4)2(SO4) + BaI2 = NH4I + Ba(SO4) =>
(NH4)2(SO4) + BaI2 = 2 NH4I + Ba(SO4)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(CuS)2 + HNO3 = Cu(NO3)2 + NO + S8 + H2O =>
12(CuS)2 + 64 HNO3 = 24 Cu(NO3)2 + 16 NO + 3 S8 + 32 H2O
Pb(C4H5)4 + O2 = H2O + CO2 + PbO2 =>
Pb(C4H5)4 + 22 O2 = 10 H2O + 16 CO2 + PbO2
H2O1SO2 = H2SO3 =>
H2O1SO2 = H2SO3
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4NO3 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4NO3
Co(NO3)2NaOH = CoOHNa(NO3)2 =>
Co(NO3)2NaOH = CoOHNa(NO3)2
CH3CHCHCOOH + KMnO4 + H2O = MnO2 + KOH + CH3COOH =>
3 CH3CHCHCOOH + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 6 CH3COOH
Ni(NH3)6 + HCl = NiCl2 + NH3 + H2 =>
Ni(NH3)6 + 2 HCl = NiCl2 + 6 NH3 + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
XHCl = X + HCl =>
XHCl = X + HCl
Cl2 + HNO3 = HClO4 + H2O + NO2 =>
Cl2 + 14 HNO3 = 2 HClO4 + 6 H2O + 14 NO2
WOH + H = W + H2O =>
WOH + H = W + H2O
H2 + CaCl2 = HCl + Ca =>
H2 + CaCl2 = 2 HCl + Ca
KI + AlN = AlI + KN =>
KI + AlN = AlI + KN
FeSO4*(NH4)2SO4*6H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O + NH3 =>
FeSO4*(NH4)2SO4*6H2O + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 8 H2O + 2 NH3
CaCl2 + CaSO4 = Ca + Cl2SO4 =>
CaCl2 + CaSO4 = 2 Ca + Cl2SO4
HOCOCOOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 HOCOCOOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Pb(ClO3)2 + Na2S = PbS + NaCl + O2 =>
Pb(ClO3)2 + Na2S = PbS + 2 NaCl + 3 O2
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
ZnSO4(aq) + NH3(aq) = Zn(NH3)4(aq) + SO4(aq) =>
ZnSO4(aq) + 4 NH3(aq) = Zn(NH3)4(aq) + SO4(aq)
FeBr2 = Fe(Br2) =>
FeBr2 = Fe(Br2)
(NH4)2MoO4 + Na2SO3 + HCl = MoCl3 + Na2SO4 + NH4Cl + H2O =>
2(NH4)2MoO4 + 3 Na2SO3 + 10 HCl = 2 MoCl3 + 3 Na2SO4 + 4 NH4Cl + 5 H2O
AgNo2 + NaI = AgI + NaNo2 =>
AgNo2 + NaI = AgI + NaNo2
C + CaO = Ca2C + CO =>
3 C + 2 CaO = Ca2C + 2 CO
C6H8N2 + CS2 = C13H14N4S + H2S =>
2 C6H8N2 + CS2 = C13H14N4S + H2S
Na2H2P2O7 + NaHCO3 = H2O + CO2 + Na4P2O7 =>
Na2H2P2O7 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na4P2O7
BaCl2 + AgNO3 = Ba(NO3)2 + Ag + Cl2 =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag + Cl2
Na2SiO3 + Al + H2O = Na2Al2O4 + SiO2 + H2 =>
Na2SiO3 + 2 Al + 3 H2O = Na2Al2O4 + SiO2 + 3 H2
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
KMnO4 + HBr = MnBr2 + Br2 + KBr + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
BaS + H2O = BaOH2S =>
BaS + H2O = BaOH2S
No + H2O = HNo3 + O2 =>
12 No + 2 H2O = 4 HNo3 + O2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C8H10N2O + O2 = CO2 + H2O + N2 =>
C8H10N2O + 10 O2 = 8 CO2 + 5 H2O + N2
KOH + Cl2O7 = KCl + H2O + O =>
2 KOH + Cl2O7 = 2 KCl + H2O + 8 O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
C12H22O11 + H2O = C3H6O3 =>
C12H22O11 + H2O = 4 C3H6O3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
S + NO3 = SO2 + NO =>
S + NO3 = SO2 + NO
SrBr2 + NaOH = Sr(OH)2 + NaBr =>
SrBr2 + 2 NaOH = Sr(OH)2 + 2 NaBr
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AlBr3 + S = Al2S3 + Br2 =>
2 AlBr3 + 3 S = Al2S3 + 3 Br2
S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2
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