| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O7
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
AgNO3 + I2 = AgIO3 + AgI + NO2 =>
6 AgNO3 + 3 I2 = 2 AgIO3 + 4 AgI + 6 NO2
Br{-} + OH{-} = BrO3{-} + H2O + e =>
Br{-} + 6 OH{-} = BrO3{-} + 3 H2O + 6e
HPO2 = P2O3 + H2O =>
2 HPO2 = P2O3 + H2O
BH3 = B2H6 =>
2 BH3 = B2H6
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
KC3H5O2 + H2O = KOH + HC3H5O2 =>
KC3H5O2 + H2O = KOH + HC3H5O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2Cr2O7 + K3FeSCN6 + H2SO4 = Na2SO4 + KNO3 + CO2 + Fe(NO3)3 + Cr2(SO4)3 + H2O =>
23 Na2Cr2O7 + 3 K3FeSCN6 + 89 H2SO4 = 23 Na2SO4 + 9 KNO3 + 3 CO2 + 3 Fe(NO3)3 + 23 Cr2(SO4)3 + 89 H2O
H2SO4 + Ba(NO3)2 = BaSO4 + HNO3 =>
H2SO4 + Ba(NO3)2 = BaSO4 + 2 HNO3
C2H5COOH + Na = Na(C2H5COO)2 + H2 =>
2 C2H5COOH + Na = Na(C2H5COO)2 + H2
KCl(aq) + Pb(C2H3O2)2(aq) = KC2H3O2 + PbCl2 =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = 2 KC2H3O2 + PbCl2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CoS + HCl = CoCl2 + H2S =>
CoS + 2 HCl = CoCl2 + H2S
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + NaCl(s) =>
Na3PO4(aq) + CrCl3(aq) = CrPO4(aq) + 3 NaCl(s)
Na2SO4 + H2O = NaHSO4 + NaOH =>
Na2SO4 + H2O = NaHSO4 + NaOH
C6H12O6 + Cr2O72{-} + H{+} = Cr3{+} + CO2 + H2O =>
427 C6H12O6 + 72 Cr2O72{-} + 120 H{+} = 48 Cr3{+} + 2562 CO2 + 2622 H2O
Ba(OH)2 + Cr(OH)3 + H2O2 = BaCrO4 + H2O =>
2 Ba(OH)2 + 2 Cr(OH)3 + 3 H2O2 = 2 BaCrO4 + 8 H2O
FeNO3 + NH3 = FeH3 + NNO3 =>
FeNO3 + NH3 = FeH3 + NNO3
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
NH4NO3NaOH = NaNO3 + NH3 + H2O =>
NH4NO3NaOH = NaNO3 + NH3 + H2O
FeCl2 + Cu2SO4 = FeSO4 + CuCl =>
FeCl2 + Cu2SO4 = FeSO4 + 2 CuCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
LiOH + NaCl = LiCl + NaOH =>
LiOH + NaCl = LiCl + NaOH
Na4Si + HCl = SiH4 + NaCl =>
Na4Si + 4 HCl = SiH4 + 4 NaCl
CHI + Na2CO3 = NaCI + CO2 + H2O =>
2 CHI + Na2CO3 = 2 NaCI + CO2 + H2O
Ca(HCO3)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) + CO2(g) =>
3 Ca(HCO3)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l) + 6 CO2(g)
NH3 + H2 = NH4 =>
2 NH3 + H2 = 2 NH4
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
Rb + ZnO = RbO + Zn =>
Rb + ZnO = RbO + Zn
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
CaF2 + H2SO4 + H3BO3 = CaSO4 + BF3 + H2O =>
3 CaF2 + 3 H2SO4 + 2 H3BO3 = 3 CaSO4 + 2 BF3 + 6 H2O
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
BaC2O4 + NaMnO4 + H2SO4 = BaSO4 + Na2SO4 + MnSO4 + H2O + CO4 =>
BaC2O4 + 2 NaMnO4 + 4 H2SO4 = BaSO4 + Na2SO4 + 2 MnSO4 + 4 H2O + 2 CO4
CH3COOH(l) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g) =>
CH3COOH(l) + NaHCO3(s) = CH3COONa(aq) + H2O(l) + CO2(g)
H + O = H2O =>
2 H + O = H2O
Na(Ag(S2O3)) + NaCl = Na(AgCl2) + Na2S2O3 =>
Na(Ag(S2O3)) + 2 NaCl = Na(AgCl2) + Na2S2O3
Na(HCO3) + C6H8O7 = CO2 + H2O + NaC6H5O7 =>
9 Na(HCO3) + 8 C6H8O7 = 3 CO2 + 14 H2O + 9 NaC6H5O7
VOCl2 + KMnO4 + H2SO4 + H2O = (VO2)2SO4 + K2SO4 + MnSO4 + HCl =>
10 VOCl2 + 2 KMnO4 + 8 H2SO4 + 2 H2O = 5(VO2)2SO4 + K2SO4 + 2 MnSO4 + 20 HCl
Fe(g) + O2(g) = Fe2O2(s) =>
2 Fe(g) + O2(g) = Fe2O2(s)
HS{-} + O2 = S2O3{2-} + H2O =>
2 HS{-} + 2 O2 = S2O3{2-} + H2O
KBa + Cl2 = Ba(Cl)2 + K =>
KBa + Cl2 = Ba(Cl)2 + K
NH3(s) + O2(s) = N2(s) + H2O(s) =>
4 NH3(s) + 3 O2(s) = 2 N2(s) + 6 H2O(s)
Cu(s) + Pb(CH3CO2)2 = Cu(CH3CO2)2 + Pb(s) =>
Cu(s) + Pb(CH3CO2)2 = Cu(CH3CO2)2 + Pb(s)
KClO3 + H2SO4 = K2SO4 + Cl2 + O2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + 2 Cl2 + 5 O2 + 2 H2O
[NH4]2Cr2O7 = Cr2O3 + N2 + H2O =>
[NH4]2Cr2O7 = Cr2O3 + N2 + 4 H2O
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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