| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Cd2 + Co(NO3)3 = Cd2(NO3)2 + Co =>
3 Cd2 + 2 Co(NO3)3 = 3 Cd2(NO3)2 + 2 Co
CH3CH2OH + O2 = H2O + CO2 = =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Pb(NO3)2(s) + KI(s) = KNO3(s) + PbI2(s) =>
Pb(NO3)2(s) + 2 KI(s) = 2 KNO3(s) + PbI2(s)
V2O5 + H{+} + Cl{-} = V{3} + Cl2 + H2O =>
V2O5 + 10 H{+} + 4 Cl{-} = 2 V{3} + 2 Cl2 + 5 H2O
Na2S2O3 + KIO3 + HCl = Na2S2O4 + I2 + KCl + H2O =>
5 Na2S2O3 + 2 KIO3 + 2 HCl = 5 Na2S2O4 + I2 + 2 KCl + H2O
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
SiH2Cl2 + Cu(OH)2 = CuCl2 + SiO2 + H2 =>
SiH2Cl2 + Cu(OH)2 = CuCl2 + SiO2 + 2 H2
NO2 + H2O = H(NO3) + N2O3 =>
4 NO2 + H2O = 2 H(NO3) + N2O3
Ag + C2H4O2 = AgC2H3O2 + H2 =>
2 Ag + 2 C2H4O2 = 2 AgC2H3O2 + H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS =>
(NH4)2S + CoCl2 = (NH4)2Cl2 + CoS
CaF2 + Zn = F2 + CaZn =>
CaF2 + Zn = F2 + CaZn
[AuCl4] + H2O2 = HCl + O2 + AuCl2 =>
[AuCl4] + H2O2 = 2 HCl + O2 + AuCl2
Cu + H(SO4) = Cu(SO4) + H2O + SO2 =>
3 Cu + 4 H(SO4) = 3 Cu(SO4) + 2 H2O + SO2
K2CrO4 + HCl = K2Cr2O7 + KOH + KCl =>
2 K2CrO4 + HCl = K2Cr2O7 + KOH + KCl
HBr + Mg(HCO3)2 = CO2 + H2O + MgBr2 =>
2 HBr + Mg(HCO3)2 = 2 CO2 + 2 H2O + MgBr2
N2H4 + MnO4{-} + H{+} = N2 + Mn{2+} + H2O =>
5 N2H4 + 4 MnO4{-} + 12 H{+} = 5 N2 + 4 Mn{2+} + 16 H2O
AlCl3 + NH4 + OH = NH4Cl + AlO3H3 =>
AlCl3 + 3 NH4 + 3 OH = 3 NH4Cl + AlO3H3
C + F2 = CF4 =>
C + 2 F2 = CF4
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Ag + S = AgS =>
Ag + S = AgS
Y(OH)2 = Y + OH =>
Y(OH)2 = Y + 2 OH
Al + SO3 + H2O = Al2(SO4)3 + H2 =>
2 Al + 3 SO3 + 3 H2O = Al2(SO4)3 + 3 H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O(l) =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O(l)
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
C3H9CCC3H9 + O2 = CO2 + H2O =>
2 C3H9CCC3H9 + 25 O2 = 16 CO2 + 18 H2O
C19H14O2 + C6H12O6 = CO2 + C6H6O =>
48 C19H14O2 + 31 C6H12O6 = 54 CO2 + 174 C6H6O
CH2OH + O2 = HO2 + HCHO =>
CH2OH + O2 = HO2 + HCHO
PH3 + HNO3 = H2O + H3PO4 + NO2 =>
PH3 + 8 HNO3 = 4 H2O + H3PO4 + 8 NO2
NaOCH3(aq) + H2O(l) = CH3OH + NaOH =>
NaOCH3(aq) + H2O(l) = CH3OH + NaOH
Pb2 + H2 = PbH =>
Pb2 + H2 = 2 PbH
CuS + HNO3 = NO + S + Cu(NO3)2 + H2O =>
3 CuS + 8 HNO3 = 2 NO + 3 S + 3 Cu(NO3)2 + 4 H2O
NH4 + S = NH4S =>
NH4 + S = NH4S
Ag2S + H{+} + NO3{-} = Ag{+} + NO2 + S + H2O =>
Ag2S + 4 H{+} + 2 NO3{-} = 2 Ag{+} + 2 NO2 + S + 2 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
Ag2SO4(aq) + Al(s) = Al2(SO4)3(aq) + Ag(s) =>
3 Ag2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 Ag(s)
Na(OH) + Fe(NO3)3 = Fe(OH)3 + NaNO3 =>
3 Na(OH) + Fe(NO3)3 = Fe(OH)3 + 3 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3(g) + O2(g) = CO2 + H2O =>
4 CH3(g) + 7 O2(g) = 4 CO2 + 6 H2O
H2C2O4 + NH3 = CN + H2O =>
H2C2O4 + 2 NH3 = 2 CN + 4 H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
Na2CO3 + Sr(NO3)2 = Sr(CO3) + NaNO3 =>
Na2CO3 + Sr(NO3)2 = Sr(CO3) + 2 NaNO3
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O
ZnNa + CN = ZnC + NaN =>
ZnNa + CN = ZnC + NaN
C2H7N = C2H4 + NH3 =>
C2H7N = C2H4 + NH3
C8H10N4O2 + NaOH = H2O + Na + C8H9N4O2 =>
C8H10N4O2 + NaOH = H2O + Na + C8H9N4O2
K2CrO7 + HCl = H2CrO7 + KCl =>
K2CrO7 + 2 HCl = H2CrO7 + 2 KCl
CrO4 + H2O2 = CrO8 + H2O =>
CrO4 + 4 H2O2 = CrO8 + 4 H2O
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
