| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 7 MnO2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
HF + Zn = ZnF2 + H2 =>
2 HF + Zn = ZnF2 + H2
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
NaNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
3 NaNO2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
MnO4 + Na2SO3 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnO4 + Na2SO3 + 2 NaOH = Na2MnO4 + Na2SO4 + H2O
KMnO4 + FeCl2 + HCl = KCl + MnCl2 + FeCl3 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + MnCl2 + 5 FeCl3 + 4 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
AgNO3(aq) + NH4Cl(aq) = AgCl(s) + NH4NO3(aq) =>
AgNO3(aq) + NH4Cl(aq) = AgCl(s) + NH4NO3(aq)
FeCl3 = FeCl3 =>
FeCl3 = FeCl3
AgNO3 + NH4Cl = AgCl + NH4NO3 =>
AgNO3 + NH4Cl = AgCl + NH4NO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
F2 + Cl2 = ClF5 =>
5 F2 + Cl2 = 2 ClF5
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H8O7H2O + NaOH = C6H5O7Na3 + H2O =>
C6H8O7H2O + 3 NaOH = C6H5O7Na3 + 4 H2O
O2 + N2 = N2O3 =>
3 O2 + 2 N2 = 2 N2O3
MGCO3 + HNO3 = MG(NO3)2 + CO2 + H2O =>
MGCO3 + 2 HNO3 = MG(NO3)2 + CO2 + H2O
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
KMnO4 + Na2SO3 + NaOH = Na2KMnO4 + Na2SO4 + H2O =>
KMnO4 + Na2SO3 + 2 NaOH = Na2KMnO4 + Na2SO4 + H2O
AlSO4 + NaCO3 = AlCO3 + NaSO4 =>
AlSO4 + NaCO3 = AlCO3 + NaSO4
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
AgCl + H2 = HCl + Ag =>
2 AgCl + H2 = 2 HCl + 2 Ag
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
CHH3OH + O2 = CO2 + H2O =>
4 CHH3OH + 7 O2 = 4 CO2 + 10 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
C12H20O11 + H2O = CH3CH2OH + CO2 =>
6 C12H20O11 + 9 H2O = 23 CH3CH2OH + 26 CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cd(NO3)2 + H2S = CdS + HNO3 =>
Cd(NO3)2 + H2S = CdS + 2 HNO3
NiCO3 + CH3COOH = NiCH3COOH + CO2 + H2O =>
4 NiCO3 + 5 CH3COOH = 4 NiCH3COOH + 6 CO2 + 2 H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
NiCO3 + CH3COOH = Ni(CH3COOH)2 + CO2 + H2O =>
4 NiCO3 + 9 CH3COOH = 4 Ni(CH3COOH)2 + 6 CO2 + 2 H2O
NiCO3 + CH3COOH = Ni(CH3COO)2 + CO2 + H2O =>
NiCO3 + 2 CH3COOH = Ni(CH3COO)2 + CO2 + H2O
CrO2 + NO = Cr + N2O4 =>
CrO2 + 2 NO = Cr + N2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/13
Équations équilibrées sur11/26/12
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