| Équations équilibrées la veille | Équations équilibrées le lendemain |
3(SO4)2 + 4 NH3 = 3(SO3)2 + 6 H2O + 2 N2
PbCO3 + BaCl2 = BaCO3 + PbCl2 =>
PbCO3 + BaCl2 = BaCO3 + PbCl2
ZnO + C2 = Zn + CO2 =>
4 ZnO + C2 = 4 Zn + 2 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuSO4 + H2 = Cu + H2SO4 =>
CuSO4 + H2 = Cu + H2SO4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Li + H3Po4 = H2 + Li3Po4 =>
6 Li + 2 H3Po4 = 3 H2 + 2 Li3Po4
C2H5Br + NaOH = C2H5OH + NaBr =>
C2H5Br + NaOH = C2H5OH + NaBr
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
SO4{-2} + NH3 = SO3{-2} + H2O + N2 =>
3 SO4{-2} + 2 NH3 = 3 SO3{-2} + 3 H2O + N2
NaNO3 + Bi(OH)3 = NaOH + Bi(NO3)3 =>
3 NaNO3 + Bi(OH)3 = 3 NaOH + Bi(NO3)3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + SCN = FeSCN =>
Fe + SCN = FeSCN
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
K2O + OH = K2O2H =>
K2O + OH = K2O2H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ag{+} + Cu = Ag + Cu{2+} =>
2 Ag{+} + Cu = 2 Ag + Cu{2+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Ag2S2O3 + Na2S2O3 = Na3[Ag(S2O3)2] =>
Ag2S2O3 + 3 Na2S2O3 = 2 Na3[Ag(S2O3)2]
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
MgI2 + PbH4 = PbI2 + MgH4 =>
MgI2 + PbH4 = PbI2 + MgH4
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Fe(NH4)(SO)2 + Cu = Cu(NH4)(SO)2 + Fe =>
Fe(NH4)(SO)2 + Cu = Cu(NH4)(SO)2 + Fe
Mg + O = MgO =>
Mg + O = MgO
FeCl3 + SnCl2 = FeCl2 + SnCl4 =>
2 FeCl3 + SnCl2 = 2 FeCl2 + SnCl4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N + H3 = NH3 =>
N + H3 = NH3
Cu(NO3)2 = NO2 + CuO + O2 =>
2 Cu(NO3)2 = 4 NO2 + 2 CuO + O2
NACl + AGNO3 = AGCl + NANO3 =>
NACl + AGNO3 = AGCl + NANO3
N + H3 = NH3 =>
N + H3 = NH3
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
N + H3 = NH3 =>
N + H3 = NH3
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
N + H3 = NH3 =>
N + H3 = NH3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
N + H3 = NH3 =>
N + H3 = NH3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni2 + O2 = Ni2O3 =>
2 Ni2 + 3 O2 = 2 Ni2O3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
D + N = ND3 =>
3 D + N = ND3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/17
Équations équilibrées sur04/23/16
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