| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6 + Br2 = 2 C4H6Br
Na + AlSiO4 = NaAlSiO4 =>
Na + AlSiO4 = NaAlSiO4
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
N + F = N2F2 =>
2 N + 2 F = N2F2
OsS = Os + S =>
OsS = Os + S
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
HI + Ag = AgI + H =>
HI + Ag = AgI + H
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Na2CO3 + Si2O4 = Si2(CO3)2 + NaO =>
2 Na2CO3 + Si2O4 = Si2(CO3)2 + 4 NaO
FeO + S = Fe + SO3 =>
3 FeO + S = 3 Fe + SO3
Be + AgCl = BeCl + Ag =>
Be + AgCl = BeCl + Ag
MgSO3 + SO2 = MgSO2 + SO3 =>
MgSO3 + SO2 = MgSO2 + SO3
KCNS + FeCl3 = Fe(CNS)3 + KCl =>
3 KCNS + FeCl3 = Fe(CNS)3 + 3 KCl
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Cl + N = N3Cl =>
Cl + 3 N = N3Cl
Na2SO4 = SO4 + Na =>
Na2SO4 = SO4 + 2 Na
Ni + V = Ni882V118 =>
882 Ni + 118 V = Ni882V118
N2(g) + O2(s) = N2O5(g) =>
2 N2(g) + 5 O2(s) = 2 N2O5(g)
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
C6H6(g) + NH3(g) + H2O(g) = C6H2(NH2)3(OH)2 + H2(g) =>
2 C6H6(g) + 6 NH3(g) + 4 H2O(g) = 2 C6H2(NH2)3(OH)2 + 9 H2(g)
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
CH3CHO + J2 + NaOH = CJ3CHO + NaJ + H2O =>
CH3CHO + 3 J2 + 3 NaOH = CJ3CHO + 3 NaJ + 3 H2O
HNO3 + NaCO = HCO + NaNO3 =>
HNO3 + NaCO = HCO + NaNO3
SO3 + CO2 = CO3 + SO2 =>
SO3 + CO2 = CO3 + SO2
Nh4OH + FeCl3 = Fe(OH)3 + Nh4Cl =>
3 Nh4OH + FeCl3 = Fe(OH)3 + 3 Nh4Cl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
C2 + H2 + O2 = CH3OH =>
C2 + 4 H2 + O2 = 2 CH3OH
CoCl2 + Na3Po4 = Co3Po4 + Cl2Na =>
3 CoCl2 + Na3Po4 = Co3Po4 + 3 Cl2Na
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
S2 + O3 = SO3 =>
S2 + 2 O3 = 2 SO3
Fe + KCrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
10 Fe + 3 KCrO7 + 42 HCl = 10 FeCl3 + 3 CrCl3 + 3 KCl + 21 H2O
Fe9Ni9S16 + S4 = FeNiS4 =>
Fe9Ni9S16 + 5 S4 = 9 FeNiS4
H3PO3 + K2MnO4 + HCl = H3PO4 + MnCl2 + KCl + H2O =>
2 H3PO3 + K2MnO4 + 4 HCl = 2 H3PO4 + MnCl2 + 2 KCl + 2 H2O
CrCl2 + Mg = MgCl2 + Cr =>
CrCl2 + Mg = MgCl2 + Cr
Nd2O3 + Si3N4 = Nd2Si3N4O3 =>
Nd2O3 + Si3N4 = Nd2Si3N4O3
HKCrO2 + KCl + NaOH = H2O + K2CrO2 + NaCl =>
HKCrO2 + KCl + NaOH = H2O + K2CrO2 + NaCl
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
HCl + Fe(NO3)3 + KSCN + NaOH = FeCl3 + KNO3 + NaSCN + H2O =>
3 HCl + Fe(NO3)3 + 3 KSCN + 3 NaOH = FeCl3 + 3 KNO3 + 3 NaSCN + 3 H2O
NaSO3 + O2 = NaSO4 =>
2 NaSO3 + O2 = 2 NaSO4
NaFeO2 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaFeO2 + 4 H2SO4 = Na2SO4 + Fe2(SO4)3 + 4 H2O
Na + AlSiO4 = NaAlSiO4 =>
Na + AlSiO4 = NaAlSiO4
NaF = Na + F =>
NaF = Na + F
La2(NO3)3 + Ni(NO3)2 = LaNiO3 + NO2 + O2 =>
2 La2(NO3)3 + 4 Ni(NO3)2 = 4 LaNiO3 + 14 NO2 + O2
B(OH)3 + *CH3OH = B(OCH3)3 + *H2O =>
B(OH)3 + 3*CH3OH = B(OCH3)3 + 3*H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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