| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C9HNO =>
5 C14H18N2O5 + 37 H2O = 9 C4H7NO4 + 25 CH3OH + C9HNO
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
KOH + H2CO3 = K2CO3 + H2O =>
2 KOH + H2CO3 = K2CO3 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgCO3 + HNO3 = AgHNO3 + CO3 =>
AgCO3 + HNO3 = AgHNO3 + CO3
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
CaSo4 + Na2Co3 = CaCo3 + Na2So4 =>
CaSo4 + Na2Co3 = CaCo3 + Na2So4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
H + O2 = H2O2 =>
2 H + O2 = H2O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2So4(aq) + Ba(OH)2(aq) = H2O(l) + BaSo4(s) =>
H2So4(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaSo4(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3 =>
CH3CH2CN + H2O + NaOH = CH3CH2COONa + NH3
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
HNO3 + I2 = NO2 + HIO3 + H20 =>
30 HNO3 + 5 I2 = 30 NO2 + 10 HIO3 + H20
CH3COOH + HCL = H20 + CH3COOCL =>
10 CH3COOH + 10 HCL = H20 + 10 CH3COOCL
CuO + NH3 = Cu + N2 + H2O =>
3 CuO + 2 NH3 = 3 Cu + N2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
HNO3 + I2 = NO2 + HIO3 + H2O =>
10 HNO3 + I2 = 10 NO2 + 2 HIO3 + 4 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HCLO4 + SO2 + H2O = HCL + H2SO4 =>
HCLO4 + 4 SO2 + 4 H2O = HCL + 4 H2SO4
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
MNCO3 + KCLO3 = MNO2 + KCL + CO2 =>
3 MNCO3 + KCLO3 = 3 MNO2 + KCL + 3 CO2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaI + H2SO4 = S + I2 + NaSO4 + H2O =>
6 NaI + 8 H2SO4 = 2 S + 3 I2 + 6 NaSO4 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na3P + F3 = NaF + P =>
Na3P + F3 = 3 NaF + P
Al + Cl2O3 = Al2O3 + Cl =>
2 Al + Cl2O3 = Al2O3 + 2 Cl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/19
Équations équilibrées sur03/15/18
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