| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 KNO3 + 4 KOH = K2FeO4 + 2 KNO2 + 2 H2O + K2SO4
PbO2 + LiF = PbF4 + Li2O =>
PbO2 + 4 LiF = PbF4 + 2 Li2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Re + W + Mo + Sc + Al = Re035W01Mo01Sc01Al035 =>
35 Re + W + Mo + Sc + 35 Al = Re035W01Mo01Sc01Al035
Na(CO3)2 + HC2H3O2 = NaCO + HCO3 =>
2 Na(CO3)2 + HC2H3O2 = 2 NaCO + 4 HCO3
C2H6 + HCl = C2H6Cl + H =>
C2H6 + HCl = C2H6Cl + H
Ba(OH)2 + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Cl = BaCl2 + 2 NH3 + 2 H2O
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
Cu + FeSO{4} = CuSO{4} + Fe =>
Cu + FeSO{4} = CuSO{4} + Fe
HI + KOH = H2 + KIO =>
HI + KOH = H2 + KIO
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Fe + H2 = Fe6H2 =>
6 Fe + H2 = Fe6H2
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
BeSeSO4 + Au = Au2SeSO4 + Be =>
BeSeSO4 + 2 Au = Au2SeSO4 + Be
Cu + HCl + K2Cr2O7 = CuCl2 + CrCl3 + H2O + KCl =>
3 Cu + 14 HCl + K2Cr2O7 = 3 CuCl2 + 2 CrCl3 + 7 H2O + 2 KCl
HNO3 + MnCl2 + HCl = NO + MnCl4 + H2O =>
2 HNO3 + 3 MnCl2 + 6 HCl = 2 NO + 3 MnCl4 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5COO + H2O = C6H5COOH + OH =>
C6H5COO + H2O = C6H5COOH + OH
Be(HCO3)2 + HCl = BeCl2 + H2CO3 =>
Be(HCO3)2 + 2 HCl = BeCl2 + 2 H2CO3
C2H6 + O2 = CO2 + H2O = C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + Al + F5 = CaAlF5 =>
Ca + Al + F5 = CaAlF5
K + H2SO4 = K2SO4 + H =>
2 K + H2SO4 = K2SO4 + 2 H
HBr(aq) + Ca(OH)(aq) = Br(OH)(aq) + CaH(aq) =>
HBr(aq) + Ca(OH)(aq) = Br(OH)(aq) + CaH(aq)
UH3 + HCl = H2 + UCl =>
UH3 + HCl = 2 H2 + UCl
NAl + AgNO{3} = AgAl + NNO{3} =>
NAl + AgNO{3} = AgAl + NNO{3}
CaCO3 + C5H4N4O3 + H2O = NH3 + Ca + CO2 =>
3 CaCO3 + C5H4N4O3 + 4 H2O = 4 NH3 + 3 Ca + 8 CO2
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
CaCl2 + NaNO3 = NaCl2 + CaNO3 =>
CaCl2 + NaNO3 = NaCl2 + CaNO3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Na + CH3COOH + C9H9NO2 = C9H10O + CH3COONa + NH4OH =>
6 Na + 6 CH3COOH + C9H9NO2 = C9H10O + 6 CH3COONa + NH4OH
HCOOH + Na2SO3 = HCOONa + SO2 + H2O =>
2 HCOOH + Na2SO3 = 2 HCOONa + SO2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr =>
CH3CH2NH3Br + NaOH = CH3CH2NH2 + H2O + NaBr
(c)Sn(s) + O2(g) = SnO(s) =>
2(c)Sn(s) + O2(g) = 2 SnO(s)
FeCl3 + MgSO4 = FeSO4 + MgCl3 =>
FeCl3 + MgSO4 = FeSO4 + MgCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H4O = C4H6O + H2O =>
2 C2H4O = C4H6O + H2O
NH4HS + NaOH = NH4OH + Na2S + H2O =>
NH4HS + 2 NaOH = NH4OH + Na2S + H2O
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
S2 + Fe = Fe2S3 =>
3 S2 + 4 Fe = 2 Fe2S3
P2S3 + HBrO3 + H2 = H3PO4 + S + HBr =>
3 P2S3 + 8 HBrO3 + 9 H2 = 6 H3PO4 + 9 S + 8 HBr
K2O(s) = K + O2 =>
2 K2O(s) = 4 K + O2
H3SbO4 + HCl = SbOCl3 + H2O =>
H3SbO4 + 3 HCl = SbOCl3 + 3 H2O
N + O2 = NO =>
2 N + O2 = 2 NO
FeCl2 + H2O = HCl2 + Fe(OH) =>
FeCl2 + H2O = HCl2 + Fe(OH)
MnSO4 + (NH4)2 + S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2 + S = MnS + (NH4)2SO4
KCl + MgCl2 = Cl2 + KMg =>
2 KCl + 2 MgCl2 = 3 Cl2 + 2 KMg
C6H6(g) + O2 = CO2(g) + H2O(g) =>
2 C6H6(g) + 15 O2 = 12 CO2(g) + 6 H2O(g)
MoO2Cl2 + NH3 + H2 = MoN + H2O + NH4Cl =>
2 MoO2Cl2 + 6 NH3 + 3 H2 = 2 MoN + 4 H2O + 4 NH4Cl
FeS2 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
FeS2 + 5 NO3{-} + 4 H{+} = Fe{3+} + 2 SO4{2-} + 5 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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