| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + 2 H2O = H2SO4 + 2 NaOH
Fe + Cl2 = FeCl6 =>
Fe + 3 Cl2 = FeCl6
KClO3(heat) = KCl + O2 =>
2 KClO3(heat) = 2 KCl + 3 O2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
N2 + S = N2S3 =>
N2 + 3 S = N2S3
NaHSO4 + H2O = Na + SO4 + H3O =>
NaHSO4 + H2O = Na + SO4 + H3O
Fe + Cl2 = FeCl6 =>
Fe + 3 Cl2 = FeCl6
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Fe + Cl2 = FeCl6 =>
Fe + 3 Cl2 = FeCl6
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + SiH3 = SiCl + H =>
HCl + SiH3 = SiCl + 4 H
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Mg + CH3COOH = Mg(CH3COO) + H =>
Mg + CH3COOH = Mg(CH3COO) + H
CH3COOH + Ca(HCO3)2 = Ca(CH3COO)2 + CO2 + H20 =>
15 CH3COOH + 5 Ca(HCO3)2 = 5 Ca(CH3COO)2 + 20 CO2 + 2 H20
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
ZN + H2SO4 = ZNSO4 + H2 =>
ZN + H2SO4 = ZNSO4 + H2
Na2SO3 + H2O = Na2 + HSO3 + OH =>
Na2SO3 + H2O = Na2 + HSO3 + OH
OH + Cr(OH)3 = CrO4 + H2O =>
5 OH + Cr(OH)3 = CrO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
CH3NH2 + HNO3 = CH3NH3 + NO3 =>
CH3NH2 + HNO3 = CH3NH3 + NO3
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
K2Cr2O7 + H2SO4 + KI = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = Cr2(SO4)3 + 7 H2O + 3 I2 + 4 K2SO4
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3
Na2O2 + FeSO4 + H2SO4 = Fe(SO4)3 + Na2SO4 + H2O =>
2 Na2O2 + FeSO4 + 4 H2SO4 = Fe(SO4)3 + 2 Na2SO4 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaBr + Cl2 = Na2Cl + Br =>
4 NaBr + Cl2 = 2 Na2Cl + 4 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/16
Équations équilibrées sur05/10/15
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