| Équations équilibrées la veille |
WO + H2 = H2O + W
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
RbCIO3 = RbCI + O2 =>
2 RbCIO3 = 2 RbCI + 3 O2
CH2Cl2 + H2O = CH3Cl + H{+} + Cl{-} + CO2 =>
3 CH2Cl2 + 2 H2O = 2 CH3Cl + 4 H{+} + 4 Cl{-} + CO2
NH4Br + Al2(SO4)3 = AlBr3 + (NH4)2SO4 =>
6 NH4Br + Al2(SO4)3 = 2 AlBr3 + 3(NH4)2SO4
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + H =>
NH2CH2CH2NH2 + H2SO4 = (NH2CH2CH2NH2)SO4 + 2 H
FeCl3 + K2[Fe(CN)6] = KCl + KFe(CN)6 + Fe =>
FeCl3 + 3 K2[Fe(CN)6] = 3 KCl + 3 KFe(CN)6 + Fe
SiH + O2 = SiO + H2 =>
2 SiH + O2 = 2 SiO + H2
NaHCO3 + Ca(NO3)2 = Ca(HCO3)2 + NaNO3 =>
2 NaHCO3 + Ca(NO3)2 = Ca(HCO3)2 + 2 NaNO3
RbCIO3 = RbCI + O2 =>
2 RbCIO3 = 2 RbCI + 3 O2
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
[Zn(NH3)4](NO3)2 + KCN = K2[Zn(CN)2(NH3)4](CN)2 + KNO3 =>
[Zn(NH3)4](NO3)2 + 4 KCN = K2[Zn(CN)2(NH3)4](CN)2 + 2 KNO3
Na2(SO3) + KCl = NaCl + K2(SO3) =>
Na2(SO3) + 2 KCl = 2 NaCl + K2(SO3)
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
CrO3 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
8 CrO3 + 3 Na2S + 12 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
AgNO3 + NaO = AgO + NaNO3 =>
AgNO3 + NaO = AgO + NaNO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2O2 + OH = CrO4 + H2O =>
Cr2O2 + 12 OH = 2 CrO4 + 6 H2O
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
Zn + HNO3 = Zn[NO3]2 + H2 =>
Zn + 2 HNO3 = Zn[NO3]2 + H2
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CrO + C = Cr + CO2 =>
2 CrO + C = 2 Cr + CO2
H2 + F = H2F =>
H2 + F = H2F
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
NaMnO4 + NaNO2 + NaOH = Na2MnO4 + NaNO3 + H2O =>
2 NaMnO4 + NaNO2 + 2 NaOH = 2 Na2MnO4 + NaNO3 + H2O
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
Al2(CO3)3(aq) + HCl(l) = AlCl3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(aq) + 6 HCl(l) = 2 AlCl3(aq) + 3 H2O(l) + 3 CO2(g)
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
C4H6O2 + CH3NH2 = C5H9NO + H2O =>
C4H6O2 + CH3NH2 = C5H9NO + H2O
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
HCl + CaOH = H2O + CaCl =>
HCl + CaOH = H2O + CaCl
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
CuO + H2O + NaOH = Na2[Cu(OH)4] =>
CuO + H2O + 2 NaOH = Na2[Cu(OH)4]
C10H7 + O2 = CO2 + H2O =>
4 C10H7 + 47 O2 = 40 CO2 + 14 H2O
NH4 + H2SO4 = (NH3)2SO4 + H2 =>
2 NH4 + H2SO4 = (NH3)2SO4 + 2 H2
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
KMnO4 + C6H2O6 = CO2 + MnO + H2O + K2CO3 =>
14 KMnO4 + 5 C6H2O6 = 23 CO2 + 14 MnO + 5 H2O + 7 K2CO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na4Si + HCl = NaCl + H4Si =>
Na4Si + 4 HCl = 4 NaCl + H4Si
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
As2O3 + CH3COONa = Na2CO3 + CO2 + (CH3As)O =>
As2O3 + 2 CH3COONa = Na2CO3 + CO2 + 2(CH3As)O
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
Na2CrO4 + H2O2 = Na2CrO6 + H2 =>
Na2CrO4 + H2O2 = Na2CrO6 + H2
C2H5NO2 + O2 = CO2 + H2O + CH2N2O =>
4 C2H5NO2 + 7 O2 = 6 CO2 + 8 H2O + 2 CH2N2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S + NH4OH = (NH4)2S + NaOH =>
Na2S + 2 NH4OH = (NH4)2S + 2 NaOH
Fe2(CO3)3 + Co(ClO3)4 = Fe(ClO3)3 + Co(CO3)2 =>
2 Fe2(CO3)3 + 3 Co(ClO3)4 = 4 Fe(ClO3)3 + 3 Co(CO3)2
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Équations équilibrées sur01/03/25
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