| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Na2CO3 = 2 NaBr + H2O + CO2
Al + MnO2 = AlO + Mn =>
2 Al + MnO2 = 2 AlO + Mn
Pt{4+} + H2 = Pt{+2} + H{+} =>
Pt{4+} + H2 = Pt{+2} + 2 H{+}
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Ni + H2SO4 = NiSO4 + H2O + SO2 =>
Ni + 2 H2SO4 = NiSO4 + 2 H2O + SO2
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
C3H6N6O6 + O2 = CO2 + H2O + N2 =>
2 C3H6N6O6 + 3 O2 = 6 CO2 + 6 H2O + 6 N2
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
KMnO4 + NH4Cl = NH4MnO4 + KCl =>
KMnO4 + NH4Cl = NH4MnO4 + KCl
C2H6 + HBr = C2H5Br + H2 =>
C2H6 + HBr = C2H5Br + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H6 + HBr = C2H5Br + H =>
C2H6 + HBr = C2H5Br + 2 H
NaOH + Na2CO3 = NaCO3 + Na2OH =>
NaOH + Na2CO3 = NaCO3 + Na2OH
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C6H8O7 + NaHCO3 = H20 + CO2 + Na5C6H5O7 =>
10 C6H8O7 + 25 NaHCO3 = 4 H20 + 55 CO2 + 5 Na5C6H5O7
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H7O2 + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 C3H7O2 + 5 Na2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 Na2SO4 + 27 H2O
H2O2 + H = H2O =>
H2O2 + 2 H = 2 H2O
K2CrO4 + KOH + H2S + H2O = K3[Cr(OH)6] + S =>
2 K2CrO4 + 2 KOH + 3 H2S + 2 H2O = 2 K3[Cr(OH)6] + 3 S
BiPO4 + Na2S = Bi2S3 + Na3PO4 =>
2 BiPO4 + 3 Na2S = Bi2S3 + 2 Na3PO4
Ni + HNO3 = Ni(NO3)2 + NO + H2O =>
3 Ni + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 4 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
HCl + CaCO3 = CaCl + HCO3 =>
HCl + CaCO3 = CaCl + HCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/19
Équations équilibrées sur01/13/19
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