| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SiF6 + 2 KOH = K2SiF6 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
RbCl + O2 = RbClO3 =>
2 RbCl + 3 O2 = 2 RbClO3
NiN2O6 + FeN3H18O18 + C2H6O = NiFe2O4 + CH3NO3 + H2O =>
NiN2O6 + 2 FeN3H18O18 + 4 C2H6O = NiFe2O4 + 8 CH3NO3 + 18 H2O
CaO(s) + H2O(l) = (Ca(OH)2)(s) =>
CaO(s) + H2O(l) = (Ca(OH)2)(s)
BaCrO4 + CH3COOH = (CH3COO)2Ba + H2CrO4 =>
BaCrO4 + 2 CH3COOH = (CH3COO)2Ba + H2CrO4
NO2 = N2O4 =>
2 NO2 = N2O4
Fe(s) + NaCl(aq) = FeCl3(aq) + Na(aq) =>
Fe(s) + 3 NaCl(aq) = FeCl3(aq) + 3 Na(aq)
NaFeO2 + HCl + H2O = Fe(OH)3 + NaCl =>
NaFeO2 + HCl + H2O = Fe(OH)3 + NaCl
Fe + H2SO4 = (Fe3)2SO4 + H2 =>
6 Fe + H2SO4 = (Fe3)2SO4 + H2
Ga2O3 + NaOH + H2O = Na(Ga(OH)4) =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na(Ga(OH)4)
KMnO4 + HNO2 + H2SO4 = MnSO4 + H2O + HNO3 + K2SO4 =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 HNO3 + K2SO4
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
Fe(OH)3 + AgNO3 = AgOH + Fe(NO3)3 =>
Fe(OH)3 + 3 AgNO3 = 3 AgOH + Fe(NO3)3
NO2 = N + O2 =>
NO2 = N + O2
MgCl + Nh4NO3 = MgNO3 + Nh4Cl =>
MgCl + Nh4NO3 = MgNO3 + Nh4Cl
H2SO3 + I2 = SO3 + HI =>
H2SO3 + I2 = SO3 + 2 HI
C6H5CH3 + K2MnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 C6H5CH3 + 4 K2MnO4 + 8 H2SO4 = 7 CH3COOH + 4 MnSO4 + 4 K2SO4 + 2 H2O
SnSO4 + H2O = Sn(OH)2 + H2SO4 =>
SnSO4 + 2 H2O = Sn(OH)2 + H2SO4
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
K + CI2 = KCI2 =>
K + CI2 = KCI2
Pb(NO3)2(aq) + NaBr(s) = PbBr2(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + 2 NaBr(s) = PbBr2(s) + 2 Na(NO3)(aq)
Al + S = AlS =>
Al + S = AlS
NaI + Pb(ClO3)2 = NaClO3 + PbI2 =>
2 NaI + Pb(ClO3)2 = 2 NaClO3 + PbI2
Fe + O + (H2O) = Fe(OH)2 =>
Fe + O + (H2O) = Fe(OH)2
NO2 = N + O2 =>
NO2 = N + O2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
P(ClO3)3 = P(ClO4)3 + PCl3 =>
4 P(ClO3)3 = 3 P(ClO4)3 + PCl3
CaO2 + CO(NH2)2 + H2O = CH6N2O3 + Ca(OH)2 =>
CaO2 + CO(NH2)2 + 2 H2O = CH6N2O3 + Ca(OH)2
CaBr2 + (NH4)2S = NH4Br + CaS =>
CaBr2 + (NH4)2S = 2 NH4Br + CaS
RbCl + O2 = RbClO3 =>
2 RbCl + 3 O2 = 2 RbClO3
NO2 = N2O4 =>
2 NO2 = N2O4
MnCl2*4H2O + FeCl3*6H2O + NaOH = MnFe2O4 + H2O + NaCl =>
MnCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = MnFe2O4 + 20 H2O + 8 NaCl
AgSO4 + NH4CI = (NH4)SO4 + AgCI =>
AgSO4 + NH4CI = (NH4)SO4 + AgCI
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
KClO3 + H2O = HClO3 + K2O =>
2 KClO3 + H2O = 2 HClO3 + K2O
NO2 = N + O2 =>
NO2 = N + O2
C16H22O11 + H2O2 = C6H12O6 + CH3CO3H =>
C16H22O11 + 5 H2O2 = C6H12O6 + 5 CH3CO3H
Gd2O3 + MoO3 = Gd2MoO6 =>
Gd2O3 + MoO3 = Gd2MoO6
Br3 + C7H5NaO3 = C6H2Br3OH + CO2 + HBr + Na =>
5 Br3 + 3 C7H5NaO3 = 3 C6H2Br3OH + 3 CO2 + 6 HBr + 3 Na
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
HBr(aq) + NaOH(s) = BrNa(aq) + H2O(l) =>
HBr(aq) + NaOH(s) = BrNa(aq) + H2O(l)
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l) =>
HClO4(aq) + NaHCO3 = NaClO4(aq) + CO2(g) + H2O(l)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
H2S + H2O2 = S8 + H2O =>
8 H2S + 8 H2O2 = S8 + 16 H2O
NO2 = N + O2 =>
NO2 = N + O2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CaF2 + KBr = CaK + F2Br =>
CaF2 + KBr = CaK + F2Br
FeSO4 + Zn = ZnFe + SO4 =>
FeSO4 + Zn = ZnFe + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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