| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
KNO3 + H2C2O4 = K2C2O4 + CO2 + NO2 + H2O =>
2 KNO3 + 2 H2C2O4 = K2C2O4 + 2 CO2 + 2 NO2 + 2 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
KNO3 + H2C2O4 = KHC2O4 + CO2 + NO2 + H2O =>
2 KNO3 + 3 H2C2O4 = 2 KHC2O4 + 2 CO2 + 2 NO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + Fe = Fe(NO3)3 + NO + H2O =>
4 HNO3 + Fe = Fe(NO3)3 + NO + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
WO3 + C2 = W + CO =>
2 WO3 + 3 C2 = 2 W + 6 CO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaCl2(aq) + Na2CO3(s) = BaCO3(s) + NaCl(aq) =>
BaCl2(aq) + Na2CO3(s) = BaCO3(s) + 2 NaCl(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
HCl + MgOH = MgCl + H2O =>
HCl + MgOH = MgCl + H2O
Na + FeO3 = Fe + Na6O3 =>
6 Na + FeO3 = Fe + Na6O3
NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + I = NaI =>
Na + I = NaI
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
Na + Fe2O3 = Fe3 + Na6O3 =>
18 Na + 3 Fe2O3 = 2 Fe3 + 3 Na6O3
CH3COONa + NaCl = CH3COOCl + Na =>
CH3COONa + NaCl = CH3COOCl + 2 Na
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CO(g) + H2(g) = C8H18 + H2O =>
8 CO(g) + 17 H2(g) = C8H18 + 8 H2O
MnS + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 3 S + 4 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
AgNO3(aq) + HCl(aq) = AgCl + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3
CuCl2 + AgNO3 = CuNO3 + AgCl2 =>
CuCl2 + AgNO3 = CuNO3 + AgCl2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
CuCl2 + Fe = Cu + FeCl3 =>
3 CuCl2 + 2 Fe = 3 Cu + 2 FeCl3
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Cu2(OH)2CO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu2(OH)2CO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
CuCl2 + Fe = Cu + FeCl2 =>
CuCl2 + Fe = Cu + FeCl2
SO2 + H2S = S + H2O =>
SO2 + 2 H2S = 3 S + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/13
Équations équilibrées sur01/28/13
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