| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + N2 = N2SO2
MgCl2 + Li2(CO3) = MgCO3 + LiCl =>
MgCl2 + Li2(CO3) = MgCO3 + 2 LiCl
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Zn + S = ZnS =>
Zn + S = ZnS
Ag2CrO4 + H{+} = Ag{+} + Cr2O7{2-} + H2O =>
2 Ag2CrO4 + 2 H{+} = 4 Ag{+} + Cr2O7{2-} + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
LiCl + Na2CO3 = LiNaCO3 + NaCl =>
LiCl + Na2CO3 = LiNaCO3 + NaCl
FeCl3 + SO2 = FeS + Cl2 + O2 =>
2 FeCl3 + 2 SO2 = 2 FeS + 3 Cl2 + 2 O2
SnCl2 + K2Cr2O7 + HCl = H2[SnCl6] + CrCl3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 20 HCl = 3 H2[SnCl6] + 2 CrCl3 + 2 KCl + 7 H2O
LiCl + Na2CO3 = LiNaCO3 + NaCl =>
LiCl + Na2CO3 = LiNaCO3 + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + H2O = NH3*2H2O =>
NH3 + 2 H2O = NH3*2H2O
AgNO3 + Na2(SO4) = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2(SO4) = Ag2SO4 + 2 NaNO3
LiCl + Na2CO3 = LiNaCO3 + NaCl =>
LiCl + Na2CO3 = LiNaCO3 + NaCl
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CrCl3 + KMnO4 + H2O = H2CrO4 + MnCl2 + KCl + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 5 H2CrO4 + 3 MnCl2 + 3 KCl + 6 HCl
FeSO4 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + K2SO4 + Fe2 =>
6 FeSO4 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 6 K2SO4 + Fe2
Fe + PbS = FeS + Pb4 =>
4 Fe + 4 PbS = 4 FeS + Pb4
NiCl2 + N2H5Cl = [Ni(N2H4)2Cl2] + HCl =>
NiCl2 + 2 N2H5Cl = [Ni(N2H4)2Cl2] + 2 HCl
C4H6O5 + NaOH = C4H4O5Na2 + H2O =>
C4H6O5 + 2 NaOH = C4H4O5Na2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(s) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(s)
C + OS = COS =>
C + OS = COS
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
H2O + Cl = H2 + OCl =>
H2O + Cl = H2 + OCl
Xe17 + Ar1000 = ArXe35 =>
35000 Xe17 + 17 Ar1000 = 17000 ArXe35
As2O5 + H2O = As + OH =>
As2O5 + 5 H2O = 2 As + 10 OH
F2 + AlI3 = AlF3 + I2 =>
3 F2 + 2 AlI3 = 2 AlF3 + 3 I2
KMnO4 + HCl + KF = Cl2 + H2O + MnF3 + KCl =>
KMnO4 + 8 HCl + 3 KF = 2 Cl2 + 4 H2O + MnF3 + 4 KCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KBr + CHCl3 + H2O + Cl2 = KCl + CO2 + HBr =>
5 KBr + CHCl3 + 2 H2O + Cl2 = 5 KCl + CO2 + 5 HBr
LiCl + Na2CO3 = LiNaCO3 + NaCl =>
LiCl + Na2CO3 = LiNaCO3 + NaCl
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
NaNo3 + Br = BrNo3 + Na =>
NaNo3 + Br = BrNo3 + Na
NaCl + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + MnSO4 + H2O =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 5 Cl2 + 2 MnSO4 + 8 H2O
NaI(aq) + Cl2(g) = NaCl(aq) + I2(s) =>
2 NaI(aq) + Cl2(g) = 2 NaCl(aq) + I2(s)
KI(l) + Pb(NO3)2(l) = PbI2(l) + KNO3(l) =>
2 KI(l) + Pb(NO3)2(l) = PbI2(l) + 2 KNO3(l)
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
NaNO3 + CrI3 = NaCrO4 + NaIO3 + NO + Na2O =>
22 NaNO3 + 3 CrI3 = 3 NaCrO4 + 9 NaIO3 + 22 NO + 5 Na2O
KI(l) + Pb(NO3)2(l) = PbI2(l) + KNO3(l) =>
2 KI(l) + Pb(NO3)2(l) = PbI2(l) + 2 KNO3(l)
AlCl3 + H2(SO4) = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2(SO4) = Al2(SO4)3 + 6 HCl
Ca2(aq) + (C2O4)2(aq) = Ca2(C2O4)2(s) =>
Ca2(aq) + (C2O4)2(aq) = Ca2(C2O4)2(s)
Fr + Ca3(PO4)2 = Fr(PO4) + Ca =>
2 Fr + Ca3(PO4)2 = 2 Fr(PO4) + 3 Ca
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(s) =>
NaNO3(aq) + KCl(aq) = NaCl(s) + KNO3(s)
SnS2 + S({-2}) = SnS3({-2}) =>
SnS2 + S({-2}) = SnS3({-2})
OH + Fe(OH)3 = FeO4 + H2O =>
5 OH + Fe(OH)3 = FeO4 + 4 H2O
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
Sr(OH)2(aq) + FeSO4 = Sr(SO4)2 + FeOH =>
Sr(OH)2(aq) + 2 FeSO4 = Sr(SO4)2 + 2 FeOH
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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