| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaHCO3 = NaCH3COO + CO2 + H2O
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
CH3CCCH2CH3 + KMnO4 + H2O = CH3COCOCH2CH3 + MnO2 + KOH =>
3 CH3CCCH2CH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH2CH3 + 4 MnO2 + 4 KOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) = 4 NaOH(aq) + O2(g)
Na + CaCr2O7 = Na2Cr2O7 + Ca =>
2 Na + CaCr2O7 = Na2Cr2O7 + Ca
SbCl3 + Na2CO3 + H2O = Sb(OH)3 + NaCl + CO2 =>
2 SbCl3 + 3 Na2CO3 + 3 H2O = 2 Sb(OH)3 + 6 NaCl + 3 CO2
CH3CH2CH2COOH + O2 = CO2 + H20 =>
5 CH3CH2CH2COOH + 15 O2 = 20 CO2 + 2 H20
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
WF6 + H2 = W + HF =>
WF6 + 3 H2 = W + 6 HF
Cl + NAI = I + NACl =>
Cl + NAI = I + NACl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaNO3(aq)
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
C7H16 = C7 + H16 =>
C7H16 = C7 + H16
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
MnBr2 + AgNO3 = MnNO3 + AgBr2 =>
MnBr2 + AgNO3 = MnNO3 + AgBr2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C7H16 = C7 + H16 =>
C7H16 = C7 + H16
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Al(NO3)3 + H3PO4 = AlPO4 + HNO3 =>
Al(NO3)3 + H3PO4 = AlPO4 + 3 HNO3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Cd(NO3)2 + Na2S = Na(NO3) + CdS =>
Cd(NO3)2 + Na2S = 2 Na(NO3) + CdS
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cu(OH)2 + NH3 = N2 + H2O + Cu =>
3 Cu(OH)2 + 2 NH3 = N2 + 6 H2O + 3 Cu
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + Fe(NO3)2 = Cu(NO3)2 + Fe =>
Cu + Fe(NO3)2 = Cu(NO3)2 + Fe
Bi(NO3)3 + Na2S = Na(NO3) + Bi2S3 =>
2 Bi(NO3)3 + 3 Na2S = 6 Na(NO3) + Bi2S3
K2Cr2O7 + Fe3O4 = Cr2O3 + K2O + FeO2 =>
2 K2Cr2O7 + 3 Fe3O4 = 2 Cr2O3 + 2 K2O + 9 FeO2
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4 =>
Na2SeO3 + H2SO4 = H2SeO3 + Na2SO4
H2So3 + Fe(OH)2 = H2O + FeSo3 =>
H2So3 + Fe(OH)2 = 2 H2O + FeSo3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH4OH =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH4OH
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4 =>
CUSO4 + CA(OH)2 = CU(OH)2 + CASO4
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O
CH3COOH + NaHCO3 = Na(CH3COOH) + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 Na(CH3COOH) + 6 H2O + 10 CO2
N2O5 + LiOH = Li(NO3) + H2O =>
N2O5 + 2 LiOH = 2 Li(NO3) + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/15
Équations équilibrées sur03/23/14
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