| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CuOH)2CO3 = 2 CuO + CO2 + H2O
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
H2O + CO2 = H3O + HCO3 =>
2 H2O + CO2 = H3O + HCO3
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + KOH + H2O = PH3 + KH2PO2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
Fe + O2 = Fe2O =>
4 Fe + O2 = 2 Fe2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
MGSO4 + BACL2 = BASO4 + MGCL2 =>
MGSO4 + BACL2 = BASO4 + MGCL2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AgNO3 + KNO2 = AgNO2 + KNO3 =>
AgNO3 + KNO2 = AgNO2 + KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaBr2 + AuClO4 = AuBr + Ca(ClO4)2 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
C2H4 + H2O = C2H5OH =>
C2H4 + H2O = C2H5OH
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3 =>
Pb(NO3)2 + Na2CO3 = Na2(NO3)2 + PbCO3
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HCOOH + Mg = (HCOO)2Mg + H2 =>
2 HCOOH + Mg = (HCOO)2Mg + H2
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CuS + HNO3 = Cu{2+} + NO + S + H2O + NO3{-} =>
3 CuS + 8 HNO3 = 3 Cu{2+} + 2 NO + 3 S + 4 H2O + 6 NO3{-}
CH4OH + O2 = CO2 + H2O =>
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O
C2H5OH + O2 = CH3COOH + H20 =>
10 C2H5OH + 5 O2 = 10 CH3COOH + H20
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2So4 + ZN(OH)2 = ZNSo4 + H2O =>
H2So4 + ZN(OH)2 = ZNSo4 + 2 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
I2 + H2O2 = HIO3 + H20 =>
5 I2 + 15 H2O2 = 10 HIO3 + H20
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CrI3 + KOH + Cl2 = KCrO4 + KIO4 + KCl + H2O =>
CrI3 + 32 KOH + 14 Cl2 = KCrO4 + 3 KIO4 + 28 KCl + 16 H2O
C0Cl2 = C0 + Cl2 =>
C0Cl2 = C0 + Cl2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/18
Équations équilibrées sur05/03/17
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