| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH(aq) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
S2O3{2-} + Br2 = S4O6{2-} + Br{-} =>
2 S2O3{2-} + Br2 = S4O6{2-} + 2 Br{-}
Fe(s) + S8(s) = FeS(s) =>
8 Fe(s) + S8(s) = 8 FeS(s)
C5H9NO4 + H2O = C4H9COOH + HNO3 =>
C5H9NO4 + H2O = C4H9COOH + HNO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
HCl + NH2CH2COOH = NH2CH2COCl + H2O =>
HCl + NH2CH2COOH = NH2CH2COCl + H2O
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
H2O + NH2CH2COOH = CH2COOH + NH3OH =>
H2O + NH2CH2COOH = CH2COOH + NH3OH
Cl2 + NH3 = NCl3 + NH4Cl =>
3 Cl2 + 4 NH3 = NCl3 + 3 NH4Cl
H2O + NH2CH2COOH = CH2COOH + NH3OH =>
H2O + NH2CH2COOH = CH2COOH + NH3OH
H2O + NH2CH2COOH = CH2COOH + NH2OH2 =>
H2O + NH2CH2COOH = CH2COOH + NH2OH2
Fe + KNO3 = Fe2O3 + N2 + K2O =>
10 Fe + 6 KNO3 = 5 Fe2O3 + 3 N2 + 3 K2O
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
HCl + CaCo3 = CaCl2 + H2Co3 =>
2 HCl + CaCo3 = CaCl2 + H2Co3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C18H21NO3 + HCl = C18H21NO3HCl =>
C18H21NO3 + HCl = C18H21NO3HCl
H2O(g) + CO(g) = H2 + CO2 =>
H2O(g) + CO(g) = H2 + CO2
Li + S = LiS =>
Li + S = LiS
As + NaClO + NaOH = NaAsO4 + NaCl + H2O =>
2 As + 7 NaClO + 2 NaOH = 2 NaAsO4 + 7 NaCl + H2O
SO2(g) + O2(g) = SO3 =>
2 SO2(g) + O2(g) = 2 SO3
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
P2S5 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S5 + 40 HNO3 = 2 H3PO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Al2(SO4)3 + CaCl2 = CaSO4 + AlCl3 =>
Al2(SO4)3 + 3 CaCl2 = 3 CaSO4 + 2 AlCl3
H2O2 + H2SO4 + KI = K2SO4 + H2O + I2 =>
H2O2 + H2SO4 + 2 KI = K2SO4 + 2 H2O + I2
OH + P = HPO4 + H2O =>
7 OH + P = HPO4 + 3 H2O
K2CO3 + H2O + CO2 = KHCO3 =>
K2CO3 + H2O + CO2 = 2 KHCO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
K2CO3 + OH = KOH + CO3 =>
K2CO3 + 2 OH = 2 KOH + CO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaClO + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 NaClO + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
AGNO3 = AG + NO2 + O2 =>
2 AGNO3 = 2 AG + 2 NO2 + O2
NH4OH + NO2 = NH4N2O3 + H2O =>
10 NH4OH + 11 NO2 = 7 NH4N2O3 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/14
Équations équilibrées sur07/19/13
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