| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 KI = 2 K + FeI2
Fe + Co2 = FeCo6 =>
Fe + 3 Co2 = FeCo6
Cu2 + Cl2 = CuCl2 =>
Cu2 + 2 Cl2 = 2 CuCl2
MnO2 + H2S = Mn(OH)2 + S =>
MnO2 + H2S = Mn(OH)2 + S
LiCl + H3PO4 = Li3PO4 + HCl =>
3 LiCl + H3PO4 = Li3PO4 + 3 HCl
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
BaO4 + HNO3 = Ba(NO3)2 + H2O + O2 =>
2 BaO4 + 4 HNO3 = 2 Ba(NO3)2 + 2 H2O + 3 O2
KHSO4 + H2O = K + SO4 + H3O =>
KHSO4 + H2O = K + SO4 + H3O
K2O + BeO = K2BeO2 =>
K2O + BeO = K2BeO2
C3H8O3 + H2O = C2H8O + CH2O2 =>
5 C3H8O3 + 3 H2O = 4 C2H8O + 7 CH2O2
Fe(NO3)2 + AlBr3 = FeBr2 + Al(NO3)3 =>
3 Fe(NO3)2 + 2 AlBr3 = 3 FeBr2 + 2 Al(NO3)3
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
AgNO3 + NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + H2O =>
AgNO3 + 3 NH3*H2O = [Ag(NH3)2]OH + NH4NO3 + 2 H2O
C6H12O6(g) + O2 = CO2(g) + H2O(i) =>
C6H12O6(g) + 6 O2 = 6 CO2(g) + 6 H2O(i)
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
(NH4)2CrO4 + Co(OH)3 = Co2(CrO4)3 + NH4OH =>
3(NH4)2CrO4 + 2 Co(OH)3 = Co2(CrO4)3 + 6 NH4OH
HNo2 + NaNO2 = HNO2 + NaNo2 =>
HNo2 + NaNO2 = HNO2 + NaNo2
NaOH + CrN3 = Cr(OH) + Na + N =>
NaOH + CrN3 = Cr(OH) + Na + 3 N
AlCl3 + CaCO3 + H2O = Al(OH)3 + CaCl2 + CO2 =>
2 AlCl3 + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CaCl2 + 3 CO2
Al2(NO3)3 + K2CO3 = Al2(CO3)3 + K2NO3 =>
Al2(NO3)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2NO3
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
KMnO4 + KOH + Na2S2O3 = K2MnO4 + K2SO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 KOH + Na2S2O3 = 8 K2MnO4 + K2SO4 + Na2SO4 + 5 H2O
I2 + MgBr2 = Mg + I2Br2 =>
I2 + MgBr2 = Mg + I2Br2
NH3 + CH3OH = CH3 + NHOH3 =>
NH3 + CH3OH = CH3 + NHOH3
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + KNO3 =>
Ni(NO3)2 + K2Cr2O7 = NiCr2O7 + 2 KNO3
NH4Cl + Pb(C2H3O2)2 = NH4C2H3O2 + PbCl2 =>
2 NH4Cl + Pb(C2H3O2)2 = 2 NH4C2H3O2 + PbCl2
Zn + Si = ZnSi =>
Zn + Si = ZnSi
ZnCl2 + Na2CO3 = NaCl + ZnCO3 =>
ZnCl2 + Na2CO3 = 2 NaCl + ZnCO3
C21H22O2N2 + O2 = CO2 + NO2 + H2O =>
2 C21H22O2N2 + 55 O2 = 42 CO2 + 4 NO2 + 22 H2O
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaCHO3 + CH3COOH = CH3COONa + CO2 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
NiSO4 + NH4NO3 = Ni(NO3)2 + (NH4)2SO4 =>
NiSO4 + 2 NH4NO3 = Ni(NO3)2 + (NH4)2SO4
Zn + Si = ZnSi =>
Zn + Si = ZnSi
MgSO4 + K2CO3 = MgCO3 + K2(SO4) =>
MgSO4 + K2CO3 = MgCO3 + K2(SO4)
C2H4 + H2SO4 = C2H6SO4 =>
C2H4 + H2SO4 = C2H6SO4
Al4C3(s) + H2O(s) = Al(OH)3(s) + CH4(s) =>
Al4C3(s) + 12 H2O(s) = 4 Al(OH)3(s) + 3 CH4(s)
Fe + Ho{-} = Fe{2+} + Ho{2-} =>
Fe + 2 Ho{-} = Fe{2+} + 2 Ho{2-}
C6H5NH2 + HCl = ClC6H5NH3 =>
C6H5NH2 + HCl = ClC6H5NH3
(Cr2(O2)4)3{-} + H{+} = Cr3{+} + O2 + H2O =>
4(Cr2(O2)4)3{-} + 12 H{+} = 8 Cr3{+} + 45 O2 + 6 H2O
KBr(aq) + Cl2 = KCl(aq) + Br2(l) =>
2 KBr(aq) + Cl2 = 2 KCl(aq) + Br2(l)
Mg2CO3 + HNO3 = MgNO3 + H2O + CO2 =>
Mg2CO3 + 2 HNO3 = 2 MgNO3 + H2O + CO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Zn + Si = ZnSi =>
Zn + Si = ZnSi
Fe2O3 + HCl = Fe2Cl6 + H2O =>
Fe2O3 + 6 HCl = Fe2Cl6 + 3 H2O
S + H2O = H2S + O =>
S + H2O = H2S + O
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
NO = N2O + NO2 =>
3 NO = N2O + NO2
LiH + BCl3 = B2H6 + LiCl =>
6 LiH + 2 BCl3 = B2H6 + 6 LiCl
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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