| Équations équilibrées la veille |
CoOC = COCo
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeCl3 + Na = Fe3 + Na2Cl =>
3 FeCl3 + 18 Na = Fe3 + 9 Na2Cl
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3BO3 + Al(OH)3 = Al3(BO3)3 + H2O =>
3 H3BO3 + 3 Al(OH)3 = Al3(BO3)3 + 9 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
P2O5 + Al2O3 = AlPO4 =>
P2O5 + Al2O3 = 2 AlPO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C3H7OH + CuO = C2H5COOH + Cu + H2O =>
C3H7OH + 2 CuO = C2H5COOH + 2 Cu + H2O
C3H8(g) + O2(g) = H2O(g) + CO2(h) =>
C3H8(g) + 5 O2(g) = 4 H2O(g) + 3 CO2(h)
K2Se + NaBiO3 + H2SO4 = Bi2(SO4)3 + Na2SO4 + K2SeO3 + H2O =>
2 K2Se + 6 NaBiO3 + 12 H2SO4 = 3 Bi2(SO4)3 + 3 Na2SO4 + 2 K2SeO3 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2NH + N2O4 = N2 + H2O =>
8 N2NH + N2O4 = 13 N2 + 4 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaCIO3 + Sr3(O3P)2 = Sr(CIO3)2 + Na3(O3P) =>
6 NaCIO3 + Sr3(O3P)2 = 3 Sr(CIO3)2 + 2 Na3(O3P)
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
FeTiO3 + Na2CO3 = Na2Fe2O4 + NaTiO2 + CO2 =>
2 FeTiO3 + 2 Na2CO3 = Na2Fe2O4 + 2 NaTiO2 + 2 CO2
Y2O3 + H2O = Y(OH)3 =>
Y2O3 + 3 H2O = 2 Y(OH)3
Na2CO3 + Na2S + SO2 = C02 + Na2S2O3 =>
2 Na2CO3 + 8 Na2S + 12 SO2 = C02 + 10 Na2S2O3
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
CaCO3 + C2H4O2 = Ca(C2H4O2)2 + H2O + CO2 =>
4 CaCO3 + 9 C2H4O2 = 4 Ca(C2H4O2)2 + 2 H2O + 6 CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C4H5N2O + O2 = CO2 + N2 + H2O =>
4 C4H5N2O + 19 O2 = 16 CO2 + 4 N2 + 10 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Zn + Na(NO3) + Na(OH) = Na2ZnO2 + NH3 + H2O =>
4 Zn + Na(NO3) + 7 Na(OH) = 4 Na2ZnO2 + NH3 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 = Na{+} + CO3{-2} =>
Na2CO3 = 2 Na{+} + CO3{-2}
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn =>
FeCl2 + ZnSO4 = FeSO4 + Cl2Zn
Br2 + KF = BrF + K =>
Br2 + 2 KF = 2 BrF + 2 K
NaNO3(aq) + KI(aq) = K(NO3) + NaI =>
NaNO3(aq) + KI(aq) = K(NO3) + NaI
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ba(NO3)2 + (NH4)2CO3 = NH4NO3 + BaCO3 =>
Ba(NO3)2 + (NH4)2CO3 = 2 NH4NO3 + BaCO3
Ca(ClO3)2 + NaSO4 = CaSO4 + Na(ClO3)2 =>
Ca(ClO3)2 + NaSO4 = CaSO4 + Na(ClO3)2
FeCl3 + Na = Fe3 + Na2Cl =>
3 FeCl3 + 18 Na = Fe3 + 9 Na2Cl
NO2(g) + O2(g) + H20(l) = HNO3(aq) =>
20 NO2(g) + 10 O2(g) + H20(l) = 20 HNO3(aq)
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
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