| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Fe + CuSo4 = FeSo4 + Cu =>
Fe + CuSo4 = FeSo4 + Cu
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C2H4 = H8C4 =>
2 C2H4 = H8C4
(NH4)2CO3(aq) + HCl = (NH4)2Cl2(aq) + CO2 + H2O(g) =>
(NH4)2CO3(aq) + 2 HCl = (NH4)2Cl2(aq) + CO2 + H2O(g)
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3 =>
NaAlO2 + NH4Cl + H2O = Al(OH)3 + NaCl + NH3
Na2S + I = S + NaI =>
Na2S + 2 I = S + 2 NaI
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
(NH4)2CO3(aq) + HCl = (NH4)Cl(aq) + CO2 + H2O =>
(NH4)2CO3(aq) + 2 HCl = 2(NH4)Cl(aq) + CO2 + H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
NaOH + Na2HPO4 = H2O + Na3PO4 =>
NaOH + Na2HPO4 = H2O + Na3PO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
K2CO3 + Ca(OH)2 = CaCO3 + KOH =>
K2CO3 + Ca(OH)2 = CaCO3 + 2 KOH
AgBr + Na2S2O3 = Ag2S2O3 + NaBr =>
2 AgBr + Na2S2O3 = Ag2S2O3 + 2 NaBr
N + H = NH3 =>
N + 3 H = NH3
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + NaHCO3 = Cu(OH)2*CuCO3*H2O + Na2SO4 + CO2 =>
2 CuSO4 + 4 NaHCO3 = Cu(OH)2*CuCO3*H2O + 2 Na2SO4 + 3 CO2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
CoS + H2O2 + NaOH = Co(OH)2 + Na2SO4 + H2O =>
CoS + 4 H2O2 + 2 NaOH = Co(OH)2 + Na2SO4 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO3 = Na2SO4 + Na2S =>
4 Na2SO3 = 3 Na2SO4 + Na2S
N + H = NH3 =>
N + 3 H = NH3
PCl3 + CH3COCl + H2O = C2H8O7P2 + HCl =>
2 PCl3 + CH3COCl + 6 H2O = C2H8O7P2 + 7 HCl
CaO + KOH = Ca(OH)2 + K2O =>
CaO + 2 KOH = Ca(OH)2 + K2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
C10H15NO + H2O = C10H14NO + H3O =>
C10H15NO + H2O = C10H14NO + H3O
CH4O + CH2O2 = C2H6O3 =>
CH4O + CH2O2 = C2H6O3
C10H15NO + H2O = C10H14NO + H3O =>
C10H15NO + H2O = C10H14NO + H3O
H3PO3 + CH3COCl = C2H8O7P2 + HCl =>
2 H3PO3 + CH3COCl = C2H8O7P2 + HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + LiCO3 = ZnCO3 + LiSO4 =>
ZnSO4 + LiCO3 = ZnCO3 + LiSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/15
Équations équilibrées sur04/19/14
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