| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
H3P2O7 + Li(OH) = Li(H2P2O7) + H2O =>
H3P2O7 + Li(OH) = Li(H2P2O7) + H2O
BaC2O4(s) + Na3PO4(aq) = Ba3(PO4)2(s) + Na2C2O4(aq) =>
3 BaC2O4(s) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 3 Na2C2O4(aq)
Cu2(OH)2 = Cu + OH =>
Cu2(OH)2 = 2 Cu + 2 OH
NaHCO3 + HC2H3O2 = NaC2H3O2 + HOH + CO2 =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + HOH + CO2
C6H8O6 + KIO3 = HO0 + CO2 + KI =>
3 C6H8O6 + 14 KIO3 = 24 HO0 + 18 CO2 + 14 KI
FeCl3 + HI = FeCl2 + I1 + HCl =>
FeCl3 + HI = FeCl2 + I1 + HCl
K2Cr2O7 + NH4OH + H2SO4 = Cr2(SO4)3 + KOH + H2O + N2 =>
K2Cr2O7 + 2 NH4OH + 3 H2SO4 = Cr2(SO4)3 + 2 KOH + 7 H2O + N2
Au{+3} + AsH3 + OH{-} = Au + As2O3 + H2O =>
4 Au{+3} + 2 AsH3 + 12 OH{-} = 4 Au + As2O3 + 9 H2O
V2O3 + NaIO4 + H2SO4 = Na2SO4 + V2O5 + I2 + H2O =>
7 V2O3 + 4 NaIO4 + 2 H2SO4 = 2 Na2SO4 + 7 V2O5 + 2 I2 + 2 H2O
CH3COOH + H2SO4C5H12O = H2O + C7H13O2 + HSO4 =>
16 CH3COOH + 9 H2SO4C5H12O = 19 H2O + 11 C7H13O2 + 9 HSO4
NiC2*2H2O + O2 = NiO + H2O + CO2 =>
2 NiC2*2H2O + 5 O2 = 2 NiO + 4 H2O + 4 CO2
Na3CO4 + CaCl2 = Ca3(CO4)2 + NaCl =>
2 Na3CO4 + 3 CaCl2 = Ca3(CO4)2 + 6 NaCl
Mn + O2 = Mn2{2+} + O3{2-} =>
4 Mn + 3 O2 = 2 Mn2{2+} + 2 O3{2-}
Cu2SO3 + Sn(ClO4)4 = Sn(SO3)2 + Cu(ClO4) =>
2 Cu2SO3 + Sn(ClO4)4 = Sn(SO3)2 + 4 Cu(ClO4)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH + H2 = NH3 =>
NH + H2 = NH3
Mn + F2 = MnF4 =>
Mn + 2 F2 = MnF4
Pd4 + O2 = PdO4 =>
Pd4 + 8 O2 = 4 PdO4
(NH4)2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4(NO3) =>
3(NH4)2SO4 + 2 Al(NO3)3 = Al2(SO4)3 + 6 NH4(NO3)
NaBr + KMnO4 + H2O = NaBrO3 + MnO2 + KOH =>
NaBr + 2 KMnO4 + H2O = NaBrO3 + 2 MnO2 + 2 KOH
Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
PtCl2 + NH3 = [Pt(NH3)2]Cl2 =>
PtCl2 + 2 NH3 = [Pt(NH3)2]Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sr(NO3)2 + Na2C6O6 = SrC6O6 + NaNO3 =>
Sr(NO3)2 + Na2C6O6 = SrC6O6 + 2 NaNO3
K2RuO4 + HCl = K2[RuCl6] + H2O + O2 =>
2 K2RuO4 + 12 HCl = 2 K2[RuCl6] + 6 H2O + O2
Mn(s) + HBr(ac) = H2 + MnBr2 =>
Mn(s) + 2 HBr(ac) = H2 + MnBr2
Zn + KCl2 = K + ZnCl2 =>
Zn + KCl2 = K + ZnCl2
NaI(aq) + Hg2(NO3)2(aq) = NaNO3(aq) + HgI(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 NaNO3(aq) + 2 HgI(aq)
FeCl3 + Zn = ZnCl3 + Fe =>
FeCl3 + Zn = ZnCl3 + Fe
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
HNO3 + Na2SO4 = Na(NO3) + H2SO4 =>
2 HNO3 + Na2SO4 = 2 Na(NO3) + H2SO4
HBrO4 + Al(OH)3 = BrAlO5 + H2O =>
HBrO4 + Al(OH)3 = BrAlO5 + 2 H2O
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
C2H5NO2 + NaOH + KI = C2H6O + KNO2 + NaI =>
C2H5NO2 + NaOH + KI = C2H6O + KNO2 + NaI
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + Cr2SO4 + K2SO4 + H2O =>
10 K4[Fe(CN)6] + K2Cr2O7 + 7 H2SO4 = 10 K3[Fe(CN)6] + Cr2SO4 + 6 K2SO4 + 7 H2O
(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3 =>
2(NH4)Cl + Ba(SO3) = BaCl2 + (NH4)2SO3
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca2(SO4)2 =>
2 Al2(SO4)3 + 2 Ca3(PO4)2 = 4 Al(PO4) + 3 Ca2(SO4)2
Ca + SO2 + H2O + O2 = CaSO4*2H2O =>
Ca + SO2 + 2 H2O + O2 = CaSO4*2H2O
NH3 + CaSO4 + H2O + CO2 = NH3SO4 + CaCO3 + H2 =>
NH3 + CaSO4 + H2O + CO2 = NH3SO4 + CaCO3 + H2
CoSO4 + NaOH + H2O2 = Na2SO4 + Co2O3 + H2O =>
2 CoSO4 + 4 NaOH + H2O2 = 2 Na2SO4 + Co2O3 + 3 H2O
H2S + SO2 = HO + S =>
H2S + SO2 = 2 HO + 2 S
Li2O + H2O = Li2OH2O =>
Li2O + H2O = Li2OH2O
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
CuO + SO3 = CuO3 + SO2 =>
CuO + 2 SO3 = CuO3 + 2 SO2
ZnBr2 + AgNO3 = ZnNO3 + Br2Ag =>
ZnBr2 + AgNO3 = ZnNO3 + Br2Ag
CoAs3{3} + NO3{-} + OH{-} = Co{2+} + AsO4{3-} + NO + H2O =>
3 CoAs3{3} + 14 NO3{-} + 16 OH{-} = 3 Co{2+} + 9 AsO4{3-} + 14 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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