| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HF + MgCl2 = 2 HCl + F2Mg
AgNo3 + C2H5OH = AgOH + No3C2H5 =>
AgNo3 + C2H5OH = AgOH + No3C2H5
Fe(cr) + H2O(l) = Fe3O4(cr) + H2(g) =>
3 Fe(cr) + 4 H2O(l) = Fe3O4(cr) + 4 H2(g)
C2N2 + F2 = C4 + NF3 =>
2 C2N2 + 6 F2 = C4 + 4 NF3
Al + Fe{2}O{3} = Al{2}O{2} + Fe =>
Al + Fe{2}O{3} = Al{2}O{2} + Fe
(NH4)2Ce(NO3)6 + CH3CH2OH = CH3CH2COOH + HNO3 + Ce(NO3)2 + NH3 =>
8(NH4)2Ce(NO3)6 + 9 CH3CH2OH = 6 CH3CH2COOH + 31 HNO3 + 8 Ce(NO3)2 + 17 NH3
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2SO4 + SnF4 = KF + Sn(SO4)2 =>
2 K2SO4 + SnF4 = 4 KF + Sn(SO4)2
NaHCO3 + HCl = CO2 + H2ONaCl =>
NaHCO3 + HCl = CO2 + H2ONaCl
CH2CHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH2CH(OH)CH2(OH) + KOH =>
3 CH2CHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH2CH(OH)CH2(OH) + 2 KOH
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4*5H2O + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4*5H2O + 4 H2O
HF + K(OH) + Ca(OH)2 = KCaF3 + H2O =>
3 HF + K(OH) + Ca(OH)2 = KCaF3 + 3 H2O
C6H5CHOHCCl3 + NaOH = C6H5CHOHCOONa + NaCl + H2O =>
C6H5CHOHCCl3 + 4 NaOH = C6H5CHOHCOONa + 3 NaCl + 2 H2O
N2OH3 + O2 = NO + H2O =>
4 N2OH3 + 5 O2 = 8 NO + 6 H2O
N + Mg = N2Mg3 =>
2 N + 3 Mg = N2Mg3
CuO + C2H5Br + O2 = CuBr2 + H2O + CO2 =>
CuO + 2 C2H5Br + 6 O2 = CuBr2 + 5 H2O + 4 CO2
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
NaSO4 + BrCl = BrSO4 + NaCl =>
NaSO4 + BrCl = BrSO4 + NaCl
CuCl2*2H2O + NaBH4 = Cu + NaCl + BH4 + H2O =>
CuCl2*2H2O + 2 NaBH4 = Cu + 2 NaCl + 2 BH4 + 2 H2O
[Cu(NH3)4]SO4 = CuSO4 + NH3 =>
[Cu(NH3)4]SO4 = CuSO4 + 4 NH3
Fe(NO3)2 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Ag2S2O3 + KI = K2S2O3 + AgI =>
Ag2S2O3 + 2 KI = K2S2O3 + 2 AgI
KOH + H2CO2 = H2O + KHCO2 =>
KOH + H2CO2 = H2O + KHCO2
H2SO3 + Ca(OH)2 = H2O + CaSO3 =>
H2SO3 + Ca(OH)2 = 2 H2O + CaSO3
Na2SO4 + SrO = Na2O + SrSO4 =>
Na2SO4 + SrO = Na2O + SrSO4
Co2O3 + Fe(OH)3 + OH{-} = CoO4{-} + Fe(OH)2 + H2O =>
Co2O3 + 8 Fe(OH)3 + 2 OH{-} = 2 CoO4{-} + 8 Fe(OH)2 + 5 H2O
SIO2 + Ba(OH)2 = BaSIO3 + H2O =>
SIO2 + Ba(OH)2 = BaSIO3 + H2O
CuSO4 + K2CrO = K2SO4 + CuCrO =>
CuSO4 + K2CrO = K2SO4 + CuCrO
(NH4)3PO4 + Ca(ClO4)2 = Ca3(PO4)2 + NH4ClO4 =>
2(NH4)3PO4 + 3 Ca(ClO4)2 = Ca3(PO4)2 + 6 NH4ClO4
SIO2 + Ba(OH)2 = BaSIO3 + H2O =>
SIO2 + Ba(OH)2 = BaSIO3 + H2O
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4) =>
Al(SO4) + Ca(PO4) = Al(PO4) + Ca(SO4)
Fe + HNO3 = Fe2O + HNO2 =>
2 Fe + HNO3 = Fe2O + HNO2
CH3C2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Na2(CO3) + Ca(OH)2 = NaOH + CaCO3 =>
Na2(CO3) + Ca(OH)2 = 2 NaOH + CaCO3
KOH + H2O2 + Cr(OH)3 = K3CrO4 + H2O =>
3 KOH + H2O2 + Cr(OH)3 = K3CrO4 + 4 H2O
Ca(NO3)2 + H3PO4 + NaNO3 = NaCaPO4 + HNO3 =>
Ca(NO3)2 + H3PO4 + NaNO3 = NaCaPO4 + 3 HNO3
C7H8N4O2 + O2 = CO2 + H2O + N =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 4 N
MgCl2 + NH3 = NH3Cl4 + Mg =>
2 MgCl2 + NH3 = NH3Cl4 + 2 Mg
Mg(NO3)2 + NH4(OH) = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4NO3
Fe(NO3)3 + KI = FeI2 + KNO3 + I =>
Fe(NO3)3 + 3 KI = FeI2 + 3 KNO3 + I
KMnO4 + C6H5C2H5 = C6H5COOK + MnO2 + KOH + H2O =>
18 KMnO4 + 7 C6H5C2H5 = 8 C6H5COOK + 18 MnO2 + 10 KOH + 10 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
SnI4 + Cl2 = SnCl2 + I =>
SnI4 + Cl2 = SnCl2 + 4 I
Ag(NO{3])+Cu = Cu(NO{3})+Ag =>
Ag(NO{3])+Cu = Cu(NO{3})+Ag
Mg{2+} + HCO3{-} + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg{2+} + 2 HCO3{-} + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
CO2 + Si = SiO2 + C =>
CO2 + Si = SiO2 + C
Zn2 + HCl = ZnCl2 + H2 =>
Zn2 + 4 HCl = 2 ZnCl2 + 2 H2
PH4I + HNO3 = I2 + HPO3 + NO2 + H2O =>
2 PH4I + 18 HNO3 = I2 + 2 HPO3 + 18 NO2 + 12 H2O
C2H6OS + O2 = CO + H2O + SO3 =>
2 C2H6OS + 7 O2 = 4 CO + 6 H2O + 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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