| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
NO2 + H2 = HNO3 + NO =>
4 NO2 + H2 = 2 HNO3 + 2 NO
H + Cl = HCl =>
H + Cl = HCl
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
Fe{2+}O{3+} + CO = Fe + CO{2} =>
Fe{2+}O{3+} + CO = Fe + CO{2}
CaO(s) + CO2(g) = CaCO3(s) =>
CaO(s) + CO2(g) = CaCO3(s)
BaCl2 + Al2SO4 = BaSO4 + Al2Cl2 =>
BaCl2 + Al2SO4 = BaSO4 + Al2Cl2
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
H2O2 + Fe3O4 = Fe2O3 + H2O =>
H2O2 + 2 Fe3O4 = 3 Fe2O3 + H2O
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(l) + H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C17H19NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H19NO3 + 85 O2 = 68 CO2 + 38 H2O + 4 NO2
CH4 + Cl2 = CCl + HCl =>
2 CH4 + 5 Cl2 = 2 CCl + 8 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
B4H10 + H2O = H3BO3 + H2 =>
B4H10 + 12 H2O = 4 H3BO3 + 11 H2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
CoSO4 + MgO + H2O = Co5(OH)8SO4 + MgSO4 =>
5 CoSO4 + 4 MgO + 4 H2O = Co5(OH)8SO4 + 4 MgSO4
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Ca2B6O11 + Na2CO3 = CaCO3 + Na2B4O7 + NaBO2 =>
Ca2B6O11 + 2 Na2CO3 = 2 CaCO3 + Na2B4O7 + 2 NaBO2
SilverNitrate + SodiumChloride = SilverChloride + SodiumNitrate =>
SilverNitrate + SodiumChloride = SilverChloride + SodiumNitrate
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Na2S2O3 + HCl = NaCl + SO2 + S2 + H2O =>
2 Na2S2O3 + 4 HCl = 4 NaCl + 2 SO2 + S2 + 2 H2O
NH4NO3 = N2 + O2 + H20 =>
10 NH4NO3 = 10 N2 + 15 O2 + 2 H20
AS + H2 = ASH3 =>
2 AS + 3 H2 = 2 ASH3
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
C7H5NO + C7H8O = C14H13NO2 =>
C7H5NO + C7H8O = C14H13NO2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
C7H3ClN2O5 + C7H8O = HCl + C14H10N2O6 =>
C7H3ClN2O5 + C7H8O = HCl + C14H10N2O6
HCl + Na2S2O3 = NaCl + SO2 + S + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + SO2 + S + H2O
NH3(g) + HCL(g) = NH4CL(s) =>
NH3(g) + HCL(g) = NH4CL(s)
KBr + ZnSO4 = KSO4 + ZnBr =>
KBr + ZnSO4 = KSO4 + ZnBr
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
CdS + I2 + HCl = CdCl2 + HI + S =>
CdS + I2 + 2 HCl = CdCl2 + 2 HI + S
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CuO + NH3 = N2 + Cu + H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu + 3 H2O
CaCO3 + HCl = CO2 + H2O + CaCl2 =>
CaCO3 + 2 HCl = CO2 + H2O + CaCl2
Zn + HNO3 = Zn(NO03) + H2 =>
2 Zn + 2 HNO3 = 2 Zn(NO03) + H2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Zn + H2SO4 = H2 + ZnSO4 =>
Zn + H2SO4 = H2 + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/13
Équations équilibrées sur08/15/12
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