| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C3H8O3 = C3H6O3 + H2 =>
C3H8O3 = C3H6O3 + H2
HNO3Ca(OH)2 = HNO3 + Ca(OH)2 =>
HNO3Ca(OH)2 = HNO3 + Ca(OH)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Se + O2 = SeO =>
2 Se + O2 = 2 SeO
H3AsO4 + S2 = SO2 + HAsO2 + H2O =>
4 H3AsO4 + S2 = 2 SO2 + 4 HAsO2 + 4 H2O
C3H6 + NH3 + OO2 = C3H3N + H2O =>
C3H6 + NH3 + OO2 = C3H3N + 3 H2O
C2H6 + O2 = CO2 + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(g)
Pd + O2 = PdO =>
2 Pd + O2 = 2 PdO
Ag(NO)3 + Na3(PO)4 = Ag(PO)4 + Na3(NO)3 =>
Ag(NO)3 + Na3(PO)4 = Ag(PO)4 + Na3(NO)3
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
NaBr + H3PO4 = Na3PO4 + BrH =>
3 NaBr + H3PO4 = Na3PO4 + 3 BrH
FeCl3 + FeSO4 = FeCl2 + SO4 =>
2 FeCl3 + FeSO4 = 3 FeCl2 + SO4
Au + Na2S = Au2S + Na =>
2 Au + Na2S = Au2S + 2 Na
AgNO4 + KCl = AgCl + KNO4 =>
AgNO4 + KCl = AgCl + KNO4
NO2{-} + CrO4{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
3 NO2{-} + 2 CrO4{2-} + 10 H{+} = 3 NO3{-} + 2 Cr{3+} + 5 H2O
H2 + Ba(OH)2 = Ba + H2O =>
H2 + Ba(OH)2 = Ba + 2 H2O
NH3 + Fe{3+} + H2O = Fe(OH)3 + NH4{+} =>
3 NH3 + Fe{3+} + 3 H2O = Fe(OH)3 + 3 NH4{+}
Mn + Cr(ClO3)3 = Cr + Mn(ClO3)2 =>
3 Mn + 2 Cr(ClO3)3 = 2 Cr + 3 Mn(ClO3)2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Cr(OH)3 + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)4] =>
2 Cr(OH)3 + 10 NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na2[Pb(OH)4]
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S2O3{2-} + H3O{+} = HSO3{-} + S + H2O =>
S2O3{2-} + H3O{+} = HSO3{-} + S + H2O
Al + CuCl = CuAlCl =>
Al + CuCl = CuAlCl
Zn(OH)2 + C20H14O4 = Zn + H2O + C20H13O4 =>
Zn(OH)2 + 2 C20H14O4 = Zn + 2 H2O + 2 C20H13O4
Sn + CuSO4 = Cu + Sn(SO4) =>
Sn + CuSO4 = Cu + Sn(SO4)
MnO4{-} + S{-} + H2O = MnO2 + S8 + OH{-}{+} =>
8 MnO4{-} + 24 S{-} + 16 H2O = 8 MnO2 + 3 S8 + 32 OH{-}{+}
Mg(NO3)2 + Mn(NO3)2 + Fe(NO3)3 + CH4N2O = MgMnFe2O4 + H2O + CO2 + N2 =>
3 Mg(NO3)2 + 3 Mn(NO3)2 + 6 Fe(NO3)3 + 26 CH4N2O = 3 MgMnFe2O4 + 52 H2O + 26 CO2 + 41 N2
Ca + Bi = Ca3Bi2 =>
3 Ca + 2 Bi = Ca3Bi2
PbCl2 + HCl = HPb + Cl2 =>
2 PbCl2 + 2 HCl = 2 HPb + 3 Cl2
NH3 + HF = NH4F =>
NH3 + HF = NH4F
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
C6H5Cl + CH3Cl + Na = NaCl + C6H5CH3 =>
C6H5Cl + CH3Cl + 2 Na = 2 NaCl + C6H5CH3
Ag2O + Ca = CaO + Ag =>
Ag2O + Ca = CaO + 2 Ag
Co + N = Co3N2 =>
3 Co + 2 N = Co3N2
NaClO + HNO3 = HClO + NaNO3 =>
NaClO + HNO3 = HClO + NaNO3
NaCNS + H2O2 = HCN + NaHSO4 + H2O =>
NaCNS + 3 H2O2 = HCN + NaHSO4 + 2 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
[FeF6] + NH4SCN = Fe(SCN)3 + F6(NH4)3 =>
[FeF6] + 3 NH4SCN = Fe(SCN)3 + F6(NH4)3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
HCl + K2Cr2O7 = KCl + Cl2 + H2O + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 3 Cl2 + 7 H2O + 2 CrCl3
KNO3 + FeCl2 + H2SO4 = N2 + FeCl3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 KNO3 + 30 FeCl2 + 18 H2SO4 = 3 N2 + 20 FeCl3 + 5 Fe2(SO4)3 + 3 K2SO4 + 18 H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Mn(NO3)2 + NaBrO3 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
3 Mn(NO3)2 + NaBrO3 + 6 NaOH = 3 MnO2 + NaBr + 6 NaNO3 + 3 H2O
CuBr + I2 = CuI + Br2 =>
2 CuBr + I2 = 2 CuI + Br2
Mn + P2 = Mn3P2 =>
3 Mn + P2 = Mn3P2
Ca(OH)2 + Cl3 = CaOCl2 + H2O =>
3 Ca(OH)2 + 2 Cl3 = 3 CaOCl2 + 3 H2O
C6H12O6(ac) = C2H5OH + CO2 =>
C6H12O6(ac) = 2 C2H5OH + 2 CO2
V2(SO4)3 + Zn + H2SO4 = VSO4 + ZnHSO4 =>
V2(SO4)3 + 2 Zn + H2SO4 = 2 VSO4 + 2 ZnHSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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