| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H2C = H6C3 =>
3 H2C = H6C3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Fe + Na2CO3 = FeCO3 + Na =>
Fe + Na2CO3 = FeCO3 + 2 Na
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
CO2 + H2O = C6H12OO6 + O2 =>
12 CO2 + 12 H2O = 2 C6H12OO6 + 11 O2
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na(aq) + Cl(aq) = NaCl(s) =>
Na(aq) + Cl(aq) = NaCl(s)
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Mg(MnO4)2 = MgMnO4 + MnO2 + O2 =>
Mg(MnO4)2 = MgMnO4 + MnO2 + O2
ZnO + Na2O + H2O = Zn3[Na(OH)4]2 =>
3 ZnO + Na2O + 4 H2O = Zn3[Na(OH)4]2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cr(OH)3 + H2SO4 = Cr2O7 + SO2 + H2O =>
2 Cr(OH)3 + 4 H2SO4 = Cr2O7 + 4 SO2 + 7 H2O
KClO3 + H2SO4 = K2SO4 + H2O + Cl2O + O2 =>
2 KClO3 + H2SO4 = K2SO4 + H2O + Cl2O + 2 O2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
KClO3 + CaH2 = KCl + CaO + H2O =>
2 KClO3 + 3 CaH2 = 2 KCl + 3 CaO + 3 H2O
Cr + AgCl = CrCl3 + Ag =>
Cr + 3 AgCl = CrCl3 + 3 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgO2 + C = Mg + CO =>
MgO2 + 2 C = Mg + 2 CO
Cu + Y2 = CuY2 =>
Cu + Y2 = CuY2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
FeCl3 + NaNO3 = Fe(NO3)3 + ClNa =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 ClNa
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
K2FeO4 + HI = FeI2 + KI + I2 + H2O =>
K2FeO4 + 8 HI = FeI2 + 2 KI + 2 I2 + 4 H2O
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
Na2CO3 + CH3COOH = Na(CH3COO) + CO2 + H2O =>
Na2CO3 + 2 CH3COOH = 2 Na(CH3COO) + CO2 + H2O
Cu2SO4(aq) + Zn(s) = ZnSO4 + Cu(s) =>
Cu2SO4(aq) + Zn(s) = ZnSO4 + 2 Cu(s)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
KOH + H2SO4 = H2O + K + SO4 =>
2 KOH + H2SO4 = 2 H2O + 2 K + SO4
AlI3 + H2O = Al(OH)3 + HI =>
AlI3 + 3 H2O = Al(OH)3 + 3 HI
HBrLiOH = HBrOHLi =>
HBrLiOH = HBrOHLi
Mg(OH)2 + HCl = MgCl2 + H2(O) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2(O)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CO + MoO2 = CO2 + Mo =>
2 CO + MoO2 = 2 CO2 + Mo
PO4Ag = AgPO4 =>
PO4Ag = AgPO4
Cd(OH)2 + (NH4)2S = CdS + NH4OH =>
Cd(OH)2 + (NH4)2S = CdS + 2 NH4OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NO2 + H2SO4 = NO + SO4 + H2O =>
NO2 + H2SO4 = NO + SO4 + H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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