| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
MgSiO3 + H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4 =>
6 MgSiO3 + 3 H2O = Mg3Si4O10(OH)2 + Mg3Si2O5(OH)4
KL + KOH = K2L + OH =>
KL + KOH = K2L + OH
KNO2 + H2SO4 + KI = K2SO4 + NO + H2O + I2 =>
2 KNO2 + 2 H2SO4 + 2 KI = 2 K2SO4 + 2 NO + 2 H2O + I2
K = K8 =>
8 K = K8
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
K2MnO4 + H2C2O4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = 4 CO2 + K2SO4 + MnSO4 + 4 H2O
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
K2CO3 + C6H8O7 = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7 = 2 C6H5K3O7 + 3 CO2 + 3 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
H2(SO4) + Fe = FeSO4 + H2 =>
H2(SO4) + Fe = FeSO4 + H2
H3PO4(aq) + (NH4)I(aq) = I3PO4 + NH4H =>
H3PO4(aq) + 3(NH4)I(aq) = I3PO4 + 3 NH4H
Ni + KCl = K + NiCl2 =>
Ni + 2 KCl = 2 K + NiCl2
CH(CH3)3 + O2 = CO2 + H2O =>
2 CH(CH3)3 + 13 O2 = 8 CO2 + 10 H2O
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3(aq) = CuNO3(aq) + Ag(s)
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
Ca{3+} + e = Ca{-} =>
Ca{3+} + 4e = Ca{-}
OH{-} + Ag{+} = AgH + O =>
OH{-} + Ag{+} = AgH + O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrI3 + Cl2 + NaOH = ClNa + Na2CrO4 + NaIO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 54 ClNa + 2 Na2CrO4 + 6 NaIO4 + 32 H2O
KMnO4 + H2SO4 + C2H2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 C2H2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
Fe + Al(NO3)3 = Al + Fe(NO3)3 =>
Fe + Al(NO3)3 = Al + Fe(NO3)3
Fe + O2 = FeO*Fe2O3 =>
3 Fe + 2 O2 = FeO*Fe2O3
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
FeO(OH) + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeO(OH) + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
HCl + Na(HCO3)2 = CO2 + NaCl2 + H2O =>
2 HCl + Na(HCO3)2 = 2 CO2 + NaCl2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C7H10N + O2 = CO2 + H2O + NO2 = =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SnBr2 + Li2S = SnS + LiBr =>
SnBr2 + Li2S = SnS + 2 LiBr
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH3CH2Cl + AgOH = AgCl + CH3CH2OH =>
CH3CH2Cl + AgOH = AgCl + CH3CH2OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuCl2NaSO4 = NaCl2CuSO4 =>
CuCl2NaSO4 = NaCl2CuSO4
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
KClO3 + KI + HNO3 = KCl + KNO3 + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = KCl + 6 KNO3 + 3 I2 + 3 H2O
Pb(NO3)2Sn = PbSn(NO3)2 =>
Pb(NO3)2Sn = PbSn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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