| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2O + 7 S{2-} + 2 MnO4{-} = 2 MnS + 5 S + 16 OH{-}
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s) =>
HBr(aq) + CsOH(aq) = H2O(l) + CsBr(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2O + H2O = K2 + H2O2 =>
K2O + H2O = K2 + H2O2
IO3 + H2SO3 = I2 + SO4 + H =>
2 IO3 + 6 H2SO3 = I2 + 6 SO4 + 12 H
NaI + (NH4)2CO3 = Na2CO3 + NH4I =>
2 NaI + (NH4)2CO3 = Na2CO3 + 2 NH4I
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KIO3 = K + IO3 =>
KIO3 = K + IO3
FeCl3 + KI = KCl + FeI3 =>
FeCl3 + 3 KI = 3 KCl + FeI3
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
HNO3 + HCl = NO + H2O + Cl =>
HNO3 + 3 HCl = NO + 2 H2O + 3 Cl
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CH3COOH + Ba(OH)2 = (CH3COO)2Ba + H2O =>
2 CH3COOH + Ba(OH)2 = (CH3COO)2Ba + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
S + NaOH + NaHSO4 = NaHSO3 =>
S + NaOH + 2 NaHSO4 = 3 NaHSO3
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
As2O3 + KL + HCl = AsL3 + KCl + H2O =>
As2O3 + 6 KL + 6 HCl = 2 AsL3 + 6 KCl + 3 H2O
FeCuS2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
FeCuS2 + 22 HNO3 = Fe(NO3)3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2SO4(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + Pb(SO4) =>
K2SO4(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + Pb(SO4)
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
MgO + HNO2 = Mg(NO2)2 + H2O =>
MgO + 2 HNO2 = Mg(NO2)2 + H2O
I2 + AgNO3 + C5H5N = I(C5H5N)2NO3 + AgI =>
I2 + AgNO3 + 2 C5H5N = I(C5H5N)2NO3 + AgI
H2O + N = H + NO =>
H2O + N = 2 H + NO
MgF2 + H2O = MgO + FH =>
MgF2 + H2O = MgO + 2 FH
Cr2(SO4)3 + AgNO3 + K2S2O8 = K2SO4 + Cr(NO3)2 + AgS2O8 =>
Cr2(SO4)3 + 4 AgNO3 + 5 K2S2O8 = 5 K2SO4 + 2 Cr(NO3)2 + 4 AgS2O8
Mg2 + CuCl2 = MgCl2 + Cu =>
Mg2 + 2 CuCl2 = 2 MgCl2 + 2 Cu
CoCl2 + KOH = Co(OH)2 + KCl =>
CoCl2 + 2 KOH = Co(OH)2 + 2 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuS + NH4OH = [Cu(NH3)4]S + H2O =>
CuS + 4 NH4OH = [Cu(NH3)4]S + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
P + NH4ClO4 = H3PO4 + N2 + Cl2 + NH3 =>
6 P + 6 NH4ClO4 = 6 H3PO4 + 2 N2 + 3 Cl2 + 2 NH3
K2S + AgNO3 = Ag2S + KNO3 =>
K2S + 2 AgNO3 = Ag2S + 2 KNO3
Cu + N2 = CuN2 =>
Cu + N2 = CuN2
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C2H6 + CO2 + H2O = C2H6O =>
6 C2H6 + 2 CO2 + 3 H2O = 7 C2H6O
Na + I = NaI =>
Na + I = NaI
(NH4)3PO4 + Ca(OH)2 = Ca3(PO4)2 + NH3H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NH3H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al(aq) + CO3(aq) = Al2(CO3)3(s) =>
2 Al(aq) + 3 CO3(aq) = Al2(CO3)3(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al(s) + I2 = AlI3 =>
2 Al(s) + 3 I2 = 2 AlI3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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