| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 3 H3AsO3 = 2 MnO2 + 3 HAsO4{2-} + H2O + 4 H{+}
Mn(ClO4)7 + Cs2Cr2O7 = Mn2(Cr2O7)7 + CsClO4 =>
2 Mn(ClO4)7 + 7 Cs2Cr2O7 = Mn2(Cr2O7)7 + 14 CsClO4
CH3CH2COOH + NH3 = CH3CHNH2COOH + H =>
CH3CH2COOH + NH3 = CH3CHNH2COOH + 2 H
PbCO3 + NH4Cl = NCO3 + PbH4Cl =>
PbCO3 + NH4Cl = NCO3 + PbH4Cl
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
Fe + CaCl2 = FeCl3 + Ca =>
2 Fe + 3 CaCl2 = 2 FeCl3 + 3 Ca
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + H2O =>
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + 5 H2O
NaBr + H2SO4 = Br2 + SO2 + NaHSO4 + H2O =>
2 NaBr + 3 H2SO4 = Br2 + SO2 + 2 NaHSO4 + 2 H2O
KCl + Na(NO3) = KNO3 + NaCl =>
KCl + Na(NO3) = KNO3 + NaCl
Li + BaCl2 = Ba + LiCl =>
2 Li + BaCl2 = Ba + 2 LiCl
Hg0 = Hg =>
Hg0 = Hg
Co2 + Br = CoBr2 =>
Co2 + 4 Br = 2 CoBr2
NaA + HClO4 = NaHClO4 + A =>
NaA + HClO4 = NaHClO4 + A
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
ZnO + HClO3 = ZnClO3 + HO =>
ZnO + HClO3 = ZnClO3 + HO
Ag + Cu(NO3)2 = Cu + Ag(NO3)2 =>
Ag + Cu(NO3)2 = Cu + Ag(NO3)2
Na2Co3 + CoCl2 = CoCo3 + NaCl =>
Na2Co3 + CoCl2 = CoCo3 + 2 NaCl
Ni + Al = Ni2Al3 =>
2 Ni + 3 Al = Ni2Al3
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba(CH3COO)2 + HBr = CH3COOH + Ba(Br)2 =>
Ba(CH3COO)2 + 2 HBr = 2 CH3COOH + Ba(Br)2
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2 =>
CaCO3 + SO2 + H2O = CaSO4 + CO2 + H2
NH3(g) + O2(g) = NO2(g) + H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O
NaHCO3(aq) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(aq) =>
NaHCO3(aq) + CH3COOH(aq) = NaC2H3O2(aq) + H2O(l) + CO2(aq)
Ca(CO3H)2 = CaO + CO2 + H2O =>
Ca(CO3H)2 = CaO + 2 CO2 + H2O
Fe(s) + F2(g) = FeF2(s) =>
Fe(s) + F2(g) = FeF2(s)
SiO2 + H2O = SiO2OH + H =>
SiO2 + H2O = SiO2OH + H
Zn + NaOH = Na + Zn(OH) =>
Zn + NaOH = Na + Zn(OH)
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
TiO2 + H2 = Ti2O3 + H2O =>
2 TiO2 + H2 = Ti2O3 + H2O
Pb5 + HCl = PbCl2 + H25 =>
5 Pb5 + 50 HCl = 25 PbCl2 + 2 H25
Li + F5 = LiF =>
5 Li + F5 = 5 LiF
Pb5 + HCl = PbCl2 + H25 =>
5 Pb5 + 50 HCl = 25 PbCl2 + 2 H25
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe + CuS2 = Fe2S2 + Cu2 =>
4 Fe + 2 CuS2 = 2 Fe2S2 + Cu2
K + Mn9 = KMn =>
9 K + Mn9 = 9 KMn
HNO3NaOH = H2O + NaNO3 =>
HNO3NaOH = H2O + NaNO3
C6H5NH2 + HBr = [C6H5NH3]Br =>
C6H5NH2 + HBr = [C6H5NH3]Br
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
C10H16 + KMnO4 + H2O = C10O2H18 + KOH + MnO2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 3 C10O2H18 + 2 KOH + 2 MnO2
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O =>
C6H5COOH + C2H5OH = C6H5COOC2H5 + H2O
NH3(g) + O2(aq) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(aq) = 4 NO2(g) + 6 H2O(l)
Pb5 + HCl = PbCl2 + H25 =>
5 Pb5 + 50 HCl = 25 PbCl2 + 2 H25
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C32H2 + O2 = CO2 + H2O =>
2 C32H2 + 65 O2 = 64 CO2 + 2 H2O
Na2Cr2O7 + H2SO4 + C2H5OH = C2H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 C2H4O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
CrI3 + Cl2 + NaOH = H2O + Na2CrO4 + NaCl + NaIO4 =>
2 CrI3 + 27 Cl2 + 64 NaOH = 32 H2O + 2 Na2CrO4 + 54 NaCl + 6 NaIO4
Cr(OH)2 + NaBr = CrBr2 + NaOH =>
Cr(OH)2 + 2 NaBr = CrBr2 + 2 NaOH
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag) =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3(ag)
NH4(NO3) = H2O + N2 + O2 =>
2 NH4(NO3) = 4 H2O + 2 N2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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