| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
K2Zn3[Fe(CN)6]2 + HCl = Zn(Cl)4 + K + H + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 12 HCl = 3 Zn(Cl)4 + 2 K + 12 H + 2 Fe(CN)6
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
K2CrO7 + C2H5OH + HCl = CrCl3 + CH3CHO + KCl + H2O =>
2 K2CrO7 + 9 C2H5OH + 10 HCl = 2 CrCl3 + 9 CH3CHO + 4 KCl + 14 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K2Zn3[Fe(CN)6]2 + HCl = Zn(Cl)4 + K + H + Fe(CN)6 =>
K2Zn3[Fe(CN)6]2 + 12 HCl = 3 Zn(Cl)4 + 2 K + 12 H + 2 Fe(CN)6
AGNO3 + HI = AGI + HNO3 =>
AGNO3 + HI = AGI + HNO3
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
K2Cr2O7 + HBr = KBr + Cr2O7 + H2 =>
K2Cr2O7 + 2 HBr = 2 KBr + Cr2O7 + H2
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na2S2O3 + H2O2 = Na2SO4 + H2O + Na2S3O6 =>
2 Na2S2O3 + 4 H2O2 = Na2SO4 + 4 H2O + Na2S3O6
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
K2Cr2O7 + HBr = KBr + CrO3 + H2O =>
K2Cr2O7 + 2 HBr = 2 KBr + 2 CrO3 + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
(NH4)2SO4 + Ra(OH)2 = NH4(OH) + Ra(SO4) =>
(NH4)2SO4 + Ra(OH)2 = 2 NH4(OH) + Ra(SO4)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + Ba(NO3)2 = BaCl2 + NaNO3 =>
2 NaCl + Ba(NO3)2 = BaCl2 + 2 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
KF = K + F =>
KF = K + F
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZN + I2 = ZNI2 =>
ZN + I2 = ZNI2
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/16
Équations équilibrées sur11/02/15
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