| Équations équilibrées la veille |
2 NaI + Ba = BaI2 + 2 Na
LiBr + Cl = Br2 + LiCl =>
2 LiBr + 2 Cl = Br2 + 2 LiCl
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
CH5N + C6H6 = C7H11N =>
CH5N + C6H6 = C7H11N
H2O + NO2H = H2N + O3 =>
3 H2O + 6 NO2H = 6 H2N + 5 O3
NaOCH3 + H2O = NaOH + CH3OH =>
NaOCH3 + H2O = NaOH + CH3OH
Si + H2O = SiO2 + H2 =>
Si + 2 H2O = SiO2 + 2 H2
H7O2 = H10O + O2 =>
20 H7O2 = 14 H10O + 13 O2
Rb2O2 + H2O = RbOH + O2 =>
2 Rb2O2 + 2 H2O = 4 RbOH + O2
C4H9COOH + CH4 = C4H9COOCH3 + H2O =>
8 C4H9COOH + 2 CH4 = 7 C4H9COOCH3 + 2 H2O
Ca3 + P + O = Ca3(PO4)2 =>
Ca3 + 2 P + 8 O = Ca3(PO4)2
Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
CoCl2 + NH3 = H3Co + NCl2 =>
CoCl2 + NH3 = H3Co + NCl2
NO2 + Fe(OH)2 = Fe(NO3)3 + NO + H2O =>
5 NO2 + Fe(OH)2 = Fe(NO3)3 + 2 NO + H2O
Sb + H2O + HNO3 = H3SbO4 + NO =>
3 Sb + 2 H2O + 5 HNO3 = 3 H3SbO4 + 5 NO
C3Cl2N3NaO3 + H2SO4 + NaBr = C3H3N3O3 + Br2 + NaCl + Na2SO4 =>
2 C3Cl2N3NaO3 + 3 H2SO4 + 8 NaBr = 2 C3H3N3O3 + 4 Br2 + 4 NaCl + 3 Na2SO4
SO4Ca(OH2) = CaSO4H2O =>
SO4Ca(OH2) = CaSO4H2O
Na2O + NO + NO2 = NaNO2 =>
Na2O + NO + NO2 = 2 NaNO2
Lu2O3 + HCl = H2O + Lu(Cl)3 =>
Lu2O3 + 6 HCl = 3 H2O + 2 Lu(Cl)3
CO2 + H12S2 = CO2H6S =>
2 CO2 + H12S2 = 2 CO2H6S
Ca(OH)2 + NaHCO3 = NaOH + CaCO3 + H2O =>
Ca(OH)2 + NaHCO3 = NaOH + CaCO3 + H2O
PH5 + O2 = PO2 + H2O =>
4 PH5 + 9 O2 = 4 PO2 + 10 H2O
SO2 + NaOH = Na2SO3 + HOH =>
SO2 + 2 NaOH = Na2SO3 + HOH
Na3Po4 + CoCl2 = NaCl + Co3(Po4)2 =>
2 Na3Po4 + 3 CoCl2 = 6 NaCl + Co3(Po4)2
HNO3 + CrOH = CrNO3 + H2O =>
HNO3 + CrOH = CrNO3 + H2O
Na2O + MgF2 = NaF + MgO =>
Na2O + MgF2 = 2 NaF + MgO
NaNO3 + C4H4O5 = N2 + NaOH + C3H2O5 + H2O =>
14 NaNO3 + 15 C4H4O5 = 7 N2 + 14 NaOH + 20 C3H2O5 + 3 H2O
NaOH + Sr(OH)2*8H2O + H3BO3 = Na4SrB2O6 + H2O =>
4 NaOH + Sr(OH)2*8H2O + 2 H3BO3 = Na4SrB2O6 + 14 H2O
HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2 =>
2 HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2
Na2CO3 + CoCl2 + H2O = NaCl + (CoOH)2CO3 + CO2 =>
2 Na2CO3 + 2 CoCl2 + H2O = 4 NaCl + (CoOH)2CO3 + CO2
Ag[NO]3 + HCl = Ag[NO]3HCl =>
Ag[NO]3 + HCl = Ag[NO]3HCl
Cr(OH)3 = Cr + O3 + H2O =>
2 Cr(OH)3 = 2 Cr + O3 + 3 H2O
C10H8O4 + NaOH + HCl = C8H6O4 + NaCl + CH2OH =>
C10H8O4 + 2 NaOH + 2 HCl = C8H6O4 + 2 NaCl + 2 CH2OH
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
NO2 + Fe(OH)2 = Fe(NO3)3 + NO + H2O =>
5 NO2 + Fe(OH)2 = Fe(NO3)3 + 2 NO + H2O
Y2O2S + ZnSO4 = Y2O2SO4 + ZnO + SO2 =>
Y2O2S + 4 ZnSO4 = Y2O2SO4 + 4 ZnO + 4 SO2
Ag(NH3)2 + Cl + HNO3 = AgCl + NH4(NO3) =>
Ag(NH3)2 + Cl + 2 HNO3 = AgCl + 2 NH4(NO3)
Na2S + H2SO3 = H2O + NaSO4 + S =>
Na2S + 4 H2SO3 = 4 H2O + 2 NaSO4 + 3 S
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
Fe(OH)3 + HI = I2 + H2O + FeI2 =>
2 Fe(OH)3 + 6 HI = I2 + 6 H2O + 2 FeI2
H2O2 + Br = BrO3 + H2O =>
3 H2O2 + Br = BrO3 + 3 H2O
ZnSO4 + LiNO3 = Li2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 LiNO3 = Li2SO4 + Zn(NO3)2
Na3Al(OH)6(s) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na3Al(OH)6(s) + 6 H2SO4 = Al2(SO4)3 + 3 Na2SO4 + 12 H2O
Fe(Cl3) + Na2CO3 = NaCl + Fe2(CO3)3 =>
2 Fe(Cl3) + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3
Ca(ClO4)2 + Ca = CaCl2 + CaO =>
Ca(ClO4)2 + 8 Ca = CaCl2 + 8 CaO
PbCl2 + NaI = PbI2 + NaCl =>
PbCl2 + 2 NaI = PbI2 + 2 NaCl
H2 + Ag{+} = Ag + H{+} =>
H2 + 2 Ag{+} = 2 Ag + 2 H{+}
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NO2 + Fe(OH)2 = Fe(NO3)3 + NO + H2O =>
5 NO2 + Fe(OH)2 = Fe(NO3)3 + 2 NO + H2O
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Équations équilibrées sur12/21/24
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