| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 3 Br2(ℓ) = 2 AlBr3(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Be + O = BeO =>
Be + O = BeO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + H2O = Fe3O4(s) + H2(g) =>
3 Fe + 4 H2O = Fe3O4(s) + 4 H2(g)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Mg3(PO4)2 + (NH4)2S = (NH4)3PO4 + MgS =>
Mg3(PO4)2 + 3(NH4)2S = 2(NH4)3PO4 + 3 MgS
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C + H2O = CH4 + CO =>
3 C + 2 H2O = CH4 + 2 CO
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca(NO3)2 + KBr = CaBr2 + KNO3 =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 KNO3
H2O2 + CuI + H2SO4 = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 CuI + 2 H2SO4 = 2 CuSO4 + 2 HIO3 + 8 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C + H2O = CH4 + CO =>
3 C + 2 H2O = CH4 + 2 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ni2(CO3)3 + H2 = H2CO3 + Ni =>
Ni2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Ni
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C3H7OH(ℓ) + O2(g) = CO2(g) + H2O(ℓ) =>
2 C3H7OH(ℓ) + 9 O2(g) = 6 CO2(g) + 8 H2O(ℓ)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2Cr2O7 + H2SO4 + C3H8OH = Cr2(SO4)3 + H2O(l) + CH3CHO + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + 6 C3H8OH = 4 Cr2(SO4)3 + 25 H2O(l) + 9 CH3CHO + 4 K2SO4
Ni2(CO3)3 + H2 = H2CO3 + Ni =>
Ni2(CO3)3 + 3 H2 = 3 H2CO3 + 2 Ni
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C4H10(g) + O2(g)� = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g)� = 8 CO2(g) + 10 H2O(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/14
Équations équilibrées sur11/06/13
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