| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 8 O2(g) = 8 SO2(g)
HI + K = KI + H2 =>
2 HI + 2 K = 2 KI + H2
MnSO4 + K2CO3 = K2SO4 + MnCO3 =>
MnSO4 + K2CO3 = K2SO4 + MnCO3
K2Cr2O7 + CH3CH2OH + H2SO4 + H2O = KCr(SO4)2(H2O)6 + CH3CHO =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 + 5 H2O = 2 KCr(SO4)2(H2O)6 + 3 CH3CHO
MnO2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
MnO2 + 4 KOH + Cl2 = K2MnO4 + 2 H2O + 2 KCl
SbCl3 + Hg2Cl2 + NaOH = NaSbO3 + NaCl + Hg + H2O =>
SbCl3 + Hg2Cl2 + 6 NaOH = NaSbO3 + 5 NaCl + 2 Hg + 3 H2O
CrI3 = Cr + I2 =>
2 CrI3 = 2 Cr + 3 I2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mo + N2 = MoN =>
2 Mo + N2 = 2 MoN
TiCl4 + Mg = Ti(s) + MgCl2 =>
TiCl4 + 2 Mg = Ti(s) + 2 MgCl2
NaBiO3 + MnCl2 + HCl = BiCl3 + NaCl + NaMnO4 + H2O =>
5 NaBiO3 + 2 MnCl2 + 14 HCl = 5 BiCl3 + 3 NaCl + 2 NaMnO4 + 7 H2O
Al + KOH = Al2O3 + H2O + K =>
2 Al + 6 KOH = Al2O3 + 3 H2O + 6 K
NaCNO + NaOCl + H2O = NaCl + N2 + NaHCO3 =>
2 NaCNO + 3 NaOCl + H2O = 3 NaCl + N2 + 2 NaHCO3
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
Al + Cl2 + KF = AlF3 + KCl =>
2 Al + 3 Cl2 + 6 KF = 2 AlF3 + 6 KCl
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + FeCl3 + H2O + KCl + MnSO4 =>
5 FeCl2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + 4 H2O + KCl + MnSO4
Pb(NO3)2 + Li2SO4 = PbSO4(s) + LiNO3 =>
Pb(NO3)2 + Li2SO4 = PbSO4(s) + 2 LiNO3
Zn + Ag = ZnAg2 =>
Zn + 2 Ag = ZnAg2
V2O5 + AgCl = VCl5 + Ag2O =>
V2O5 + 10 AgCl = 2 VCl5 + 5 Ag2O
NaOH + C4H11NO + O2 = NaNO3 + CO2 + H2O =>
2 NaOH + 2 C4H11NO + 15 O2 = 2 NaNO3 + 8 CO2 + 12 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
SO{2} + I{2} = SO{3} + I =>
2 SO{2} + I{2} = 2 SO{3} + I
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
NaOH + Cr = Na + Cr(OH)3 =>
3 NaOH + Cr = 3 Na + Cr(OH)3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cu + NaSO4 = Na2 + CuSO4 =>
2 Cu + 2 NaSO4 = Na2 + 2 CuSO4
F + Ar = FAr =>
F + Ar = FAr
(Ag(NH3)2)OH + NaOH + HCOH = Ag + HCOONa + NH3 + H2O =>
2(Ag(NH3)2)OH + NaOH + HCOH = 2 Ag + HCOONa + 4 NH3 + 2 H2O
Li2CO3 + PbCl2 = LiCl + PbCO3 =>
Li2CO3 + PbCl2 = 2 LiCl + PbCO3
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
CuSO4 + K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + K2SO4 =>
4 CuSO4 + 2 K4(Fe(CN)6) = Cu4(Fe(CN)6)2 + 4 K2SO4
Cu[(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]SO4 + CH3CH2(OH)2 + H =>
Cu[(NH3)4]SO4*H2O + CH3CH2OH = Cu[(NH3)4]SO4 + CH3CH2(OH)2 + H
K2CO3*1*5H2O + H2O2 = KHO2*1*5H2O + KOH + CO2 =>
K2CO3*1*5H2O + H2O2 = KHO2*1*5H2O + KOH + CO2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2(aq) + H3BO3(aq) = Ca3(BO3)2(aq) + HOH(l) =>
3 Ca(OH)2(aq) + 2 H3BO3(aq) = Ca3(BO3)2(aq) + 6 HOH(l)
C2H4 + KMnO4 = C2H4O2 + KMn =>
2 C2H4 + KMnO4 = 2 C2H4O2 + KMn
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
C4H8 + O = CO2 + H2O =>
C4H8 + 12 O = 4 CO2 + 4 H2O
FeSO4(aq) + Cu(s) = CuSO4(aq) + Fe =>
FeSO4(aq) + Cu(s) = CuSO4(aq) + Fe
PbO2 + HNO3 + MnO2 = Pb(NO3)2 + HMn + O4 =>
2 PbO2 + 4 HNO3 + 4 MnO2 = 2 Pb(NO3)2 + 4 HMn + 3 O4
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
Mn + H2MnO4 = Mn2(MnO4)3 + H2 =>
2 Mn + 3 H2MnO4 = Mn2(MnO4)3 + 3 H2
FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + K2C2O4*H2O = K3[Fe(C2O4)3] + H2O =>
2 FeC2O4*2H2O + H2O2 + H2C2O4*2H2O + 3 K2C2O4*H2O = 2 K3[Fe(C2O4)3] + 11 H2O
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s)
Fe(NO3)3 + HCl = FeCl + (NO3)3H =>
Fe(NO3)3 + HCl = FeCl + (NO3)3H
NH3 + OCl{-} = Cl2 + N2 + OH{-} =>
2 NH3 + 6 OCl{-} = 3 Cl2 + N2 + 6 OH{-}
N2F2 = N + F =>
N2F2 = 2 N + 2 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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