| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
KI + H2SO4 + KClO3 = K2SO4 + I2 + H2O + KCl =>
6 KI + 3 H2SO4 + KClO3 = 3 K2SO4 + 3 I2 + 3 H2O + KCl
PbO12 = PbO + O2 =>
2 PbO12 = 2 PbO + 11 O2
ZnCl2 + HCl = ZnCl + H(Cl)2 =>
ZnCl2 + HCl = ZnCl + H(Cl)2
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Na2SIF6 + Na = SI + NaF =>
Na2SIF6 + 4 Na = SI + 6 NaF
ClHZn = ClZnH =>
ClHZn = ClZnH
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S + Cr3 = S3Cr2 =>
9 S + 2 Cr3 = 3 S3Cr2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Lead(ii)nitrate + potassiumchloride = lead(ii)chloride + potassiumnitrate =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
C4H6HCl = C4H7Cl =>
C4H6HCl = C4H7Cl
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Au + Pb(OH)2 = Au(OH)2 + Pb =>
Au + Pb(OH)2 = Au(OH)2 + Pb
K2O(s) + H2O(g) = KOH =>
K2O(s) + H2O(g) = 2 KOH
SNa2 + SO4Ni = SNi + SO4Na2 =>
SNa2 + SO4Ni = SNi + SO4Na2
Cl2O3 + O = Cl2O7 =>
Cl2O3 + 4 O = Cl2O7
NaNO3 + Na2CO3 + As2S3 = Na2SO4 + NaNO2 + CO2 + Na3AsO4 =>
14 NaNO3 + 6 Na2CO3 + As2S3 = 3 Na2SO4 + 14 NaNO2 + 6 CO2 + 2 Na3AsO4
C4H6HCl = C4H5ClH2 =>
C4H6HCl = C4H5ClH2
HCl + HIO3 + KI = I2 + H2O + KCl =>
5 HCl + HIO3 + 5 KI = 3 I2 + 3 H2O + 5 KCl
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
C4H6HCl = C4H6ClH =>
C4H6HCl = C4H6ClH
K2SO4(aq) + H20(l) = K20(aq) + HSO4(l) =>
20 K2SO4(aq) + H20(l) = 2 K20(aq) + 20 HSO4(l)
Ca3(BO3)2 + H2 = Ca + H3BO3 =>
Ca3(BO3)2 + 3 H2 = 3 Ca + 2 H3BO3
CaCO3 + CH3COOH = Ca(CH3COO)2 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = Ca(CH3COO)2 + CO2 + H2O
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + C2H4O + KSO4 + H2O =>
K2Cr2O7 + 2 C2H6O + 5 H2SO4 = Cr2(SO4)3 + 2 C2H4O + 2 KSO4 + 7 H2O
Zn + NaOH + NaNO3 = Na2Zn2O2 + H2O + NH3 =>
8 Zn + 7 NaOH + NaNO3 = 4 Na2Zn2O2 + 2 H2O + NH3
FeO + KMnO4 = Fe2O3 + KMnO2 =>
4 FeO + KMnO4 = 2 Fe2O3 + KMnO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(s) + Na2SO4(aq) + H2O(l) = FeSO4(s) + NaOH(aq) + H2(g) =>
Fe(s) + Na2SO4(aq) + 2 H2O(l) = FeSO4(s) + 2 NaOH(aq) + H2(g)
CoBr2(s) = Co(s) + Br2(g) =>
CoBr2(s) = Co(s) + Br2(g)
Mn2(CO3)6 = Mn2O6 + CO2 =>
Mn2(CO3)6 = Mn2O6 + 6 CO2
NH2O + FeCl3 + H2O = HNO3 + FeCl2 + HCl =>
NH2O + 5 FeCl3 + 2 H2O = HNO3 + 5 FeCl2 + 5 HCl
Mn2O7 + H2O = MnO4 + H2 =>
Mn2O7 + H2O = 2 MnO4 + H2
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe[SO4](SCN) + NH4SO4 =>
[NH4]2Fe[SO4]2 + NH4SCN = [NH4]2Fe[SO4](SCN) + NH4SO4
CrOH3 + OH{-} + Fe{3+} = CrO4{2-} + H2O + Fe{2+} =>
CrOH3 + 9 OH{-} + 7 Fe{3+} = CrO4{2-} + 6 H2O + 7 Fe{2+}
PCl5 + NaOH = H3PO4 + NaCl + H2O =>
PCl5 + 5 NaOH = H3PO4 + 5 NaCl + H2O
Zn(C2H3O2)2 + Na3PO4 = Zn3PO4 + Na(C2H3O2)2 =>
3 Zn(C2H3O2)2 + Na3PO4 = Zn3PO4 + 3 Na(C2H3O2)2
Na(No3) + PbO = Pb(No3)2 + Na2O =>
2 Na(No3) + PbO = Pb(No3)2 + Na2O
K3PO4 + CuCl2 = K3Cl2 + CuPO4 =>
K3PO4 + CuCl2 = K3Cl2 + CuPO4
Ag(NO3)2 + Ni = Ni(NO3)2 + Ag =>
Ag(NO3)2 + Ni = Ni(NO3)2 + Ag
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
Mg(s) + H2O(g) = MgO + H2(g) =>
Mg(s) + H2O(g) = MgO + H2(g)
CH3CH3 + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH3 + 4 CH3COOH = 3 CH3COOCH2CH3 + 2 H2O
V + CO3 = V5CO3 =>
5 V + CO3 = V5CO3
HF2{-} = F2 + H{+} + e =>
HF2{-} = F2 + H{+} + 2e
ClO{-} + I{-} + H{+} = I3{-} + Cl{-} + H2O =>
ClO{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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