| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H8O2 + CH3OH = C9H10O2 + H2O
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(g)
(NiOH)2 + NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2 + 12 NH4OH = [Ni(NH3)6] + [Ni(NH3)6](OH)2 + 12 H2O
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
Ba(OH)Cl + HNO3 = Ba(NO3)2 + HCl + H2O =>
Ba(OH)Cl + 2 HNO3 = Ba(NO3)2 + HCl + H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2 =>
ZnCl2 + Na2CrO4 = ZnCrO4 + Na2Cl2
Sc + KOH = K3[Sc(OH)6] + K =>
Sc + 6 KOH = K3[Sc(OH)6] + 3 K
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
NH3 + [Ni(H2O)6]{2+} = [Ni(NH3)6]{2+} + H2O =>
6 NH3 + [Ni(H2O)6]{2+} = [Ni(NH3)6]{2+} + 6 H2O
SnF4 = Sn + F =>
SnF4 = Sn + 4 F
Fe + CuSO4*5H2O(aq) = FeSO4 + Cu + H2O =>
Fe + CuSO4*5H2O(aq) = FeSO4 + Cu + 5 H2O
S(s) + O2(g) = SO3(g)(nobalanceada) =>
2 S(s) + 3 O2(g) = 2 SO3(g)(nobalanceada)
FeO + Na2SO4 = Na2O + FeSO4 =>
FeO + Na2SO4 = Na2O + FeSO4
HOCl + CH3COOH = H2OCl + CH3COO =>
HOCl + CH3COOH = H2OCl + CH3COO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NO)2[SnCl6] + KOH = KNO2 + K2[Sn(OH)6] + H2O + KCl =>
(NO)2[SnCl6] + 10 KOH = 2 KNO2 + K2[Sn(OH)6] + 2 H2O + 6 KCl
Pb(NO3)2 + NaHCO3 = NaNO3 + Pb(CO3)2 + H2 =>
Pb(NO3)2 + 2 NaHCO3 = 2 NaNO3 + Pb(CO3)2 + H2
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeH2CO3 = FeCO3H2 =>
FeH2CO3 = FeCO3H2
Au2CO3 = Au2O + CO2 =>
Au2CO3 = Au2O + CO2
Pb3O4 = O2 + PbO =>
2 Pb3O4 = O2 + 6 PbO
NH4Cl + CaCO3 = CaCl2 + NH3 + CO2 + H2O =>
2 NH4Cl + CaCO3 = CaCl2 + 2 NH3 + CO2 + H2O
C1111111H2222224 + O2 = CO2 + H2O =>
0.0045008963992829C1111111H2222224 + 7501.4954991036O2 = 5000.9954991036CO2 + 5001 H2O
C2H5COO + H2O = C2H5COOH + OH =>
C2H5COO + H2O = C2H5COOH + OH
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C + H2SO4 = CO2 + H2O + SO2 =>
C + 2 H2SO4 = CO2 + 2 H2O + 2 SO2
Fe(s) + CuO(s) = FeO(s) + Cu(s) =>
Fe(s) + CuO(s) = FeO(s) + Cu(s)
NH3 + IO3{-} = NO2{-} + IO{-} + H{+} + H2O =>
2 NH3 + 3 IO3{-} = 2 NO2{-} + 3 IO{-} + 2 H{+} + 2 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
NaClO + C3H8O = NaClC3H8O2 =>
NaClO + C3H8O = NaClC3H8O2
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaCHO3 = 3 H2O + 3 CO2 + Na3C6H5O7
HSO4{-} + Cr2O7{2-} = O3SOOSO3{2-} + Cr{3+} + H2O + e =>
14 HSO4{-} + Cr2O7{2-} = 7 O3SOOSO3{2-} + 2 Cr{3+} + 7 H2O + 8e
Fe(s) + NiCl2(aq) = FeCl2(aq) + Ni(s) =>
Fe(s) + NiCl2(aq) = FeCl2(aq) + Ni(s)
F2(g) + AlBr3(aq) = Br2 + AlF3(aq) =>
3 F2(g) + 2 AlBr3(aq) = 3 Br2 + 2 AlF3(aq)
NaHSO3 + H3PO4 = Na2HPO4 + H2O + SO2 =>
2 NaHSO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 SO2
HCl + N = H2 + NCl2 =>
2 HCl + N = H2 + NCl2
CH3CH(OH)CH2CH3 + HBr = CH3CH(Br)CH2CH3 + H2O =>
CH3CH(OH)CH2CH3 + HBr = CH3CH(Br)CH2CH3 + H2O
BaCl2 + H2CO4 = BaCO4 + HCl =>
BaCl2 + H2CO4 = BaCO4 + 2 HCl
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
H4C2O2 + NaOH = H2O + NaH5C3O3 =>
3 H4C2O2 + 2 NaOH = 2 H2O + 2 NaH5C3O3
SO2 + NaOH = Na + H2SO4 =>
SO2 + 2 NaOH = 2 Na + H2SO4
CuO2 = CuO + O2 =>
2 CuO2 = 2 CuO + O2
H{+} + Fe + MnO4{-} = Fe2{+} + Mn2{+} + H2O =>
16 H{+} + 26 Fe + 2 MnO4{-} = 13 Fe2{+} + Mn2{+} + 8 H2O
NiSO4(aq) + NaOH(aq) = Ni(OH)2 + Na2SO4(aq) =>
NiSO4(aq) + 2 NaOH(aq) = Ni(OH)2 + Na2SO4(aq)
K2O + Zn = ZnO + K =>
K2O + Zn = ZnO + 2 K
PbCl2 + NaNO2 = PbO + NaNO3 + NO + NaCl =>
PbCl2 + 3 NaNO2 = PbO + NaNO3 + 2 NO + 2 NaCl
AlO3H3 + H4P2O7 = Al4P6O21 + H2O =>
4 AlO3H3 + 3 H4P2O7 = Al4P6O21 + 12 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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