| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 K4Fe(CN)6 + 82 H2SO4 + 122 KMnO4 = 122 MnO2 + 3 Fe2(SO4)3 + 73 K2SO4 + 36 HNO3 + 36 CO2 + 64 H2O
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
Ba3H4(IO6)2 + H2SO4 = H5IO6 + Ba(SO4)2 + H2 =>
Ba3H4(IO6)2 + 6 H2SO4 = 2 H5IO6 + 3 Ba(SO4)2 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
LiNO3 + FeCl2 = LiNO3FeCl2 =>
LiNO3 + FeCl2 = LiNO3FeCl2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KNO2(s) + C(s) = K2CO3(s) + CO(g) + N2(g) =>
2 KNO2(s) + 2 C(s) = K2CO3(s) + CO(g) + N2(g)
Co(ClO3)3 + K2CrO4 = Co2(CrO4)3 + KClO3 =>
2 Co(ClO3)3 + 3 K2CrO4 = Co2(CrO4)3 + 6 KClO3
NiO(s) + Cd(s) = CdO(s) + Ni(s) =>
NiO(s) + Cd(s) = CdO(s) + Ni(s)
NaOH + (Fe{2}){3}(SO{4}){3} = FeOH{3} + Na{2}SO{4} =>
NaOH + (Fe{2}){3}(SO{4}){3} = FeOH{3} + Na{2}SO{4}
MnCO3 + KClO4 = MnO2 + KCl + CO2 =>
4 MnCO3 + KClO4 = 4 MnO2 + KCl + 4 CO2
N2O4(g) = N2(g) + O2(g) =>
N2O4(g) = N2(g) + 2 O2(g)
H3PO4(aq) + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
BaO2 + SO2 = BaSO + O2 =>
2 BaO2 + 2 SO2 = 2 BaSO + 3 O2
C2H5Cl + NH3 = NH4Cl + C2H4 =>
C2H5Cl + NH3 = NH4Cl + C2H4
H2SO3 + OH = SO3 + H2O =>
H2SO3 + 2 OH = SO3 + 2 H2O
Fe(OH)7 + H2SO4 = Fe2(SO4)7 + H2O =>
2 Fe(OH)7 + 7 H2SO4 = Fe2(SO4)7 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuI2 + KClO4 = Cu(ClO4)2 + KI =>
CuI2 + 2 KClO4 = Cu(ClO4)2 + 2 KI
H2C2O4 + MnO4{-} + H{+} = CO2 + Mn{2} + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 10 CO2 + 2 Mn{2} + 8 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AuNo3 + Ag = Au + AgNo3 =>
AuNo3 + Ag = Au + AgNo3
K + Na = K2Na3 =>
2 K + 3 Na = K2Na3
MgCO3 + CaCO3 = CO2 + MgO3 + Ca =>
MgCO3 + 2 CaCO3 = 3 CO2 + MgO3 + 2 Ca
FeO*Cr2O3 + C = FeCr2 + CO =>
FeO*Cr2O3 + 4 C = FeCr2 + 4 CO
K2O2 = K + O2 =>
K2O2 = 2 K + O2
SnCl + K2Cr2O7 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
2 SnCl + K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 SnCl4 + 7 H2O + 2 KCl
Ca + HC2H3O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 HC2H3O2 = Ca(C2H3O2)2 + H2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Ba(NO3)2 + Ti = BaO + TiO2 + N2 =>
2 Ba(NO3)2 + 5 Ti = 2 BaO + 5 TiO2 + 2 N2
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
H2P + Ca(OH)2 = CaP + H2O =>
H2P + Ca(OH)2 = CaP + 2 H2O
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
C + Be = CBe =>
C + Be = CBe
(ZnOH)2CO3 + H2SO4 = CO2 + ZnSO4 + H2O =>
(ZnOH)2CO3 + 2 H2SO4 = CO2 + 2 ZnSO4 + 3 H2O
I + K2SO3 + KOH = KI + KSO4 + H2O =>
3 I + K2SO3 + 2 KOH = 3 KI + KSO4 + H2O
Na + Fe(NO3)3 = NaNO3 + Fe =>
3 Na + Fe(NO3)3 = 3 NaNO3 + Fe
CrCl3 + MgO = Cr2O3 + MgCl2 =>
2 CrCl3 + 3 MgO = Cr2O3 + 3 MgCl2
Fe + HClO3 = Fe(ClO3)2 + Cl2 + H2O =>
5 Fe + 12 HClO3 = 5 Fe(ClO3)2 + Cl2 + 6 H2O
C3H5N3O9(nitroglicerina) = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9(nitroglicerina) = 12 CO2 + 10 H2O + 6 N2 + O2
Ba(OH)2 + K2SO4 = KOH + BaSO4 =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)5(OH2)]Cl3 + NH3 =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)5(OH2)]Cl3 + 4 NH3
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
AgNO3 + CH3COOH = AgC2H3O2 + HNO3 =>
AgNO3 + CH3COOH = AgC2H3O2 + HNO3
Fe + SiO = Fe2Si + Fe2O3 =>
8 Fe + 3 SiO = 3 Fe2Si + Fe2O3
CaCl2 + NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + KCl =>
CaCl2 + 2 NH4Cl + K4[FeCN6] = Ca(NH4)2[FeCN6] + 4 KCl
MgCl + KNO3 = MgNO3 + KCl =>
MgCl + KNO3 = MgNO3 + KCl
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
J2 + NaCrO2 + NaOH = Na2CrO4 + NaJ + H2O =>
3 J2 + 2 NaCrO2 + 8 NaOH = 2 Na2CrO4 + 6 NaJ + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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