| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 = K2MnO2 + MnO2 + 2 O2
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
K[Al(OH)4] + HCl = AlCl3 + KCl + H2O =>
K[Al(OH)4] + 4 HCl = AlCl3 + KCl + 4 H2O
AgNO3 + NaOH = Ag + H2O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2O2 + 2 NaNO3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
PB(OH)2 + HCl = H2O + PBCl2 =>
PB(OH)2 + 2 HCl = 2 H2O + PBCl2
MnO2 + I2 + H2SO4 = MnSO4 + HIO4 + H2O =>
7 MnO2 + I2 + 7 H2SO4 = 7 MnSO4 + 2 HIO4 + 6 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
H2SO3 + I2 + H2O = HI + H2SO4 =>
H2SO3 + I2 + H2O = 2 HI + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(OH)2 + HNO3 = H2O + Mg(NO3)2 =>
Mg(OH)2 + 2 HNO3 = 2 H2O + Mg(NO3)2
KMnO4 + Ca = KMnO3 + CaO =>
KMnO4 + Ca = KMnO3 + CaO
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
C6H14 + O2 = C + H2O =>
2 C6H14 + 7 O2 = 12 C + 14 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KCl + KIO4 + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 54 KCl + 6 KIO4 + 32 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
CuO2 + CH3OH = Cu + CH2O + H2O =>
CuO2 + 2 CH3OH = Cu + 2 CH2O + 2 H2O
NaCH3COONa + H2SO4 = Na2SO4 + CH3COOH2 =>
NaCH3COONa + H2SO4 = Na2SO4 + CH3COOH2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H5CH3 + KMNO4 + H2SO4 = C6H5COOH + MNSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMNO4 + 9 H2SO4 = 5 C6H5COOH + 6 MNSO4 + 3 K2SO4 + 14 H2O
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Cd + HCl = CdCl + H2 =>
2 Cd + 2 HCl = 2 CdCl + H2
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
C + NF3 = CF3 + N2 =>
2 C + 2 NF3 = 2 CF3 + N2
B + HCO3 + H2O = H3BO3 + HC =>
2 B + HCO3 + 3 H2O = 2 H3BO3 + HC
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H6 + HBr = Br + C3H7 =>
C3H6 + HBr = Br + C3H7
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
(NH4)NO3 + C = N2 + CO2 + H2O =>
2(NH4)NO3 + C = 2 N2 + CO2 + 4 H2O
Cr + OH{-} + H2O = Cr(OH)4{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2 Cr(OH)4{-} + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)3 + HI = I2 + H2O + FeI =>
Fe(OH)3 + 3 HI = I2 + 3 H2O + FeI
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
Al(OH)3 + HI = I2 + H2O + AlI =>
Al(OH)3 + 3 HI = I2 + 3 H2O + AlI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/16
Équations équilibrées sur12/07/15
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