| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCl2 + K4[Fe(CN)6] = KCl + K2Fe[Fe(CN)6] =>
FeCl2 + K4[Fe(CN)6] = 2 KCl + K2Fe[Fe(CN)6]
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
SH2 + K2Cr2O7 + HCl = S + CrCl3 + H2O + KCl =>
3 SH2 + K2Cr2O7 + 8 HCl = 3 S + 2 CrCl3 + 7 H2O + 2 KCl
MgN + H2O = MgO + N2 + H2 =>
2 MgN + 2 H2O = 2 MgO + N2 + 2 H2
NaN3 = NaN2 + N2 =>
2 NaN3 = 2 NaN2 + N2
FeSO4 + KI = I2 + K2SO4 + Fe =>
FeSO4 + 2 KI = I2 + K2SO4 + Fe
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
K2Cr2O7 + CH3CH2OH + KHSO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 8 KHSO4 = 3 CH3CHO + 5 K2SO4 + Cr2(SO4)3 + 7 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
KNO3(s) = KNO2(s) + O2(g) =>
2 KNO3(s) = 2 KNO2(s) + O2(g)
BaCl2 + K3PO4 = KCl + Ba3(PO4)2 =>
3 BaCl2 + 2 K3PO4 = 6 KCl + Ba3(PO4)2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2S + Cl = S8 + HCl =>
8 H2S + 16 Cl = S8 + 16 HCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
MgCO3(s) = MgO(s) + CO2(g) =>
MgCO3(s) = MgO(s) + CO2(g)
Na2CO3 + C2H4O2 = NaC2H4O2 + CO2 + H2O =>
4 Na2CO3 + 9 C2H4O2 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
CaCl = Cl + Ca =>
CaCl = Cl + Ca
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl = Cl + Ca =>
CaCl = Cl + Ca
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu2S + HNO3 = CuSO4 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 12 HNO3 = CuSO4 + Cu(NO3)2 + 10 NO2 + 6 H2O
KHCO3 + KOH = K2CO3 + H2O =>
KHCO3 + KOH = K2CO3 + H2O
K4FeC6N6 + H2SO4 + H2O = K2SO4 + FeSO4 + N2H8SO4 + CO =>
K4FeC6N6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3 N2H8SO4 + 6 CO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCO3 + C2H4O2 = H2O + CO2 + Ca(CH3COO)2 =>
CaCO3 + 2 C2H4O2 = H2O + CO2 + Ca(CH3COO)2
NaNH2 + H2O(l) = NaOH + NH3(g) =>
NaNH2 + H2O(l) = NaOH + NH3(g)
NO2 + H2O + NaClO = NaCl + HNO3 =>
2 NO2 + H2O + NaClO = NaCl + 2 HNO3
Zn(NH3)4 + S2O3 = ZnS + NH3 + O =>
2 Zn(NH3)4 + S2O3 = 2 ZnS + 8 NH3 + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/07/14
Équations équilibrées sur06/06/13
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