| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(CH3COO)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(CH3COO)3
Fe2(FeO4)3 + Na2C2O4 + H{+} = CO2 + Fe{3+} + H2O + Na{+} =>
2 Fe2(FeO4)3 + 9 Na2C2O4 + 48 H{+} = 18 CO2 + 10 Fe{3+} + 24 H2O + 18 Na{+}
C2H3Cl + H2O = CH3CHO + HCl =>
C2H3Cl + H2O = CH3CHO + HCl
CH3(CH2)2CHO + O2 = CO2 + H2O =>
2 CH3(CH2)2CHO + 11 O2 = 8 CO2 + 8 H2O
SrI2 + (NH4)3PO4 = Sr3(PO4)2 + NH4I =>
3 SrI2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4I
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
Ag + Pb = Ag2Pb =>
2 Ag + Pb = Ag2Pb
NaOH + C6H8O7*H2O = NaC6H7O7 + H2O =>
NaOH + C6H8O7*H2O = NaC6H7O7 + 2 H2O
CuO + C18H34O2 = Cu + CO2 + H2O =>
51 CuO + C18H34O2 = 51 Cu + 18 CO2 + 17 H2O
Na + NaOH = Na2O + H2 =>
2 Na + 2 NaOH = 2 Na2O + H2
Sr{2+} + SO4{-2} = SrSO4 =>
Sr{2+} + SO4{-2} = SrSO4
CuCl + NH3 = [Cu(NH3)2]Cl =>
CuCl + 2 NH3 = [Cu(NH3)2]Cl
KOH + H2C2O4 = K2(C2O4) + H2O =>
2 KOH + H2C2O4 = K2(C2O4) + 2 H2O
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + NO + H2O =>
3 Fe3O4 + NaNO3 + 28 HCl = 9 FeCl3 + NaCl + NO + 14 H2O
Hg(NO3)2 + K = Hg + KNO3 =>
Hg(NO3)2 + 2 K = Hg + 2 KNO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
H2S + Cd3N2 = H3N + CdS =>
3 H2S + Cd3N2 = 2 H3N + 3 CdS
Zn + AgN03 = Ag + ZnN03 =>
Zn + AgN03 = Ag + ZnN03
HNO3 + Zn = NO + Zn(NO3)2 + H2O =>
8 HNO3 + 3 Zn = 2 NO + 3 Zn(NO3)2 + 4 H2O
C14H14N3NaO3S + NaOH = C14H13N3NaO3S + Na + H2O =>
C14H14N3NaO3S + NaOH = C14H13N3NaO3S + Na + H2O
W + Br2 = WBr5 =>
2 W + 5 Br2 = 2 WBr5
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
F{-} + BaCl2{+} = Ba + FCl2 =>
F{-} + BaCl2{+} = Ba + FCl2
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
CO2(g) + H2 = CH4(g) + H2O =>
CO2(g) + 4 H2 = CH4(g) + 2 H2O
Cr2S3 + Br2 = CrBr3 + S =>
Cr2S3 + 3 Br2 = 2 CrBr3 + 3 S
Pb + H = PbH =>
Pb + H = PbH
Pb(NO3)2(aq) + Na2S2O3(aq) = Na2(NO3)(aq) + Pb(S2O3)2(s) =>
Pb(NO3)2(aq) + 2 Na2S2O3(aq) = 2 Na2(NO3)(aq) + Pb(S2O3)2(s)
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
K2CO3 + HClO3 = KClO3 + CO2 + H2O =>
K2CO3 + 2 HClO3 = 2 KClO3 + CO2 + H2O
KMnO4 + SO2 + H2O = H2SO4 + K2SO4 + MnO2 =>
2 KMnO4 + 3 SO2 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnO2
C4H4O4 + H2O = C4H6O5 =>
C4H4O4 + H2O = C4H6O5
K2Cl2O7 + KOH = K2ClO4 + H2O =>
K2Cl2O7 + 2 KOH = 2 K2ClO4 + H2O
Na2CO3 + K2CO3 + Nb2O5 = NaKNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 NaKNb2O6 + 2 CO2
NaHCO3 + MgSO4 = Mg(HCO3)2 + Na2SO4 =>
2 NaHCO3 + MgSO4 = Mg(HCO3)2 + Na2SO4
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2 =>
C2H2O4 + Na2CO3 = C2O4Na2 + H2O + CO2
Na2S2O3 + H2O3 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 2 H2O3 = Na2SO4 + H2SO4 + H2O
Fe + BaBr2 = FeBr3 + Ba =>
2 Fe + 3 BaBr2 = 2 FeBr3 + 3 Ba
Hg2NO3 = Hg + NO2 + O2 =>
2 Hg2NO3 = 4 Hg + 2 NO2 + O2
Li2TeO4 + H2O = Li2H2 + TeO5 =>
Li2TeO4 + H2O = Li2H2 + TeO5
(NH4)3P + Ca(OH)2 = Ca3P2 + NH3 + H2O =>
2(NH4)3P + 3 Ca(OH)2 = Ca3P2 + 6 NH3 + 6 H2O
FeCl3 + KMnO4 + KOH = K2MnO4 + K2FeO4 + KCl + H2O =>
FeCl3 + 3 KMnO4 + 8 KOH = 3 K2MnO4 + K2FeO4 + 3 KCl + 4 H2O
N{4-} + H{+} = NH4 =>
N{4-} + 4 H{+} = NH4
RbOH(aq) + HClO3(aq) = RbClO3 + H2O =>
RbOH(aq) + HClO3(aq) = RbClO3 + H2O
Al2(Cr2O7)3 + (NH4)2SO4 = (NH4)2Cr2O7 + Al2(SO4)3 =>
Al2(Cr2O7)3 + 3(NH4)2SO4 = 3(NH4)2Cr2O7 + Al2(SO4)3
Ba(CH3COO)2 + Fe2(SO4)3 = BaSO4 + Fe(CH3COO)3 =>
3 Ba(CH3COO)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(CH3COO)3
HO2{-} + CrO2{-} = CrO4{-2} + OH{-} + H2O =>
3 HO2{-} + 2 CrO2{-} = 2 CrO4{-2} + OH{-} + H2O
Ag(NH3)2Br + HNO3 = AgBr + NH4{+} + NO3{-} =>
Ag(NH3)2Br + 2 HNO3 = AgBr + 2 NH4{+} + 2 NO3{-}
SrO(s) + CO2(g) = SrCO3 =>
SrO(s) + CO2(g) = SrCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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