| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + MgBr2 = 2 KBr + Mg
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe =>
Ag + Fe(NO3)2 = Ag(NO3)2 + Fe
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
NaOH + CaCO3 = Ca(OH)2 + Na2O + CO2 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2O + CO2
NaOH + Cu(SO4)2 = Cu(OH)2 + NaSO4 =>
2 NaOH + Cu(SO4)2 = Cu(OH)2 + 2 NaSO4
Fe + H2SO4 = H2O + FeO + S =>
3 Fe + H2SO4 = H2O + 3 FeO + S
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbO2 + NaCl + H2SO4 = Cl2 + PbSO4 + NaSO4 + H2O =>
2 PbO2 + 2 NaCl + 4 H2SO4 = Cl2 + 2 PbSO4 + 2 NaSO4 + 4 H2O
NaOH + (NH4)2CrO4 = Na2CrO4 + H2O + NH3 =>
2 NaOH + (NH4)2CrO4 = Na2CrO4 + 2 H2O + 2 NH3
I2 + C6H14 = HI + C =>
7 I2 + C6H14 = 14 HI + 6 C
C2H6 + O2 = CO2 + (H2O)3 =>
2 C2H6 + 7 O2 = 4 CO2 + 2(H2O)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HIO4 + KI = I2 + KHO4 =>
HIO4 + KI = I2 + KHO4
Al + Cu(NO3)3 = Cu + Al(NO3)3 =>
Al + Cu(NO3)3 = Cu + Al(NO3)3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2O2 + MnCl2 + NH3 = MnO2 + NH4Cl =>
H2O2 + MnCl2 + 2 NH3 = MnO2 + 2 NH4Cl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
CaS = Ca + S =>
CaS = Ca + S
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaNO3 + CaO = Ca(NO3)2 + Na2O =>
2 NaNO3 + CaO = Ca(NO3)2 + Na2O
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
C2H5N2 + N2O4 = N2 + H2O + CO2 =>
8 C2H5N2 + 13 N2O4 = 21 N2 + 20 H2O + 16 CO2
H2SO4 + NaOH = Na2SO4 + H2O* =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O*
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Na2Co3 + Mg = MgCo3 + Na =>
Na2Co3 + Mg = MgCo3 + 2 Na
N2 + Ag2S = Ag3N2 + S =>
2 N2 + 3 Ag2S = 2 Ag3N2 + 3 S
H2S + Ni3 = Ni3S + H2 =>
H2S + Ni3 = Ni3S + H2
C6H5ClCH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + COOHC6H5Cl =>
5 C6H5ClCH2CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O + 5 COOHC6H5Cl
K2MnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
3 K2MnO4 + 6 H2SO4 + 4 Sb = 3 K2SO4 + 3 MnSO4 + 2 Sb2O3 + 6 H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
C4H4O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
C4H4O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O4
CrO + H2O + KOH = KCr(OH)4 + H2 =>
2 CrO + 4 H2O + 2 KOH = 2 KCr(OH)4 + H2
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2 =>
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2
CaN2O6 + H3PO4 = Ca3P2O8 + HNO3 =>
3 CaN2O6 + 2 H3PO4 = Ca3P2O8 + 6 HNO3
Mg(OH)2 + K2CO3 = MgCO3 + KOH =>
Mg(OH)2 + K2CO3 = MgCO3 + 2 KOH
NaHCO3 + H2O = NaH2HCO3O =>
NaHCO3 + H2O = NaH2HCO3O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Br2 = Br =>
Br2 = 2 Br
ZnC2O4 = Zn + C2O4 =>
ZnC2O4 = Zn + C2O4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Ni + H2O = Ni(H2O) =>
Ni + H2O = Ni(H2O)
CH3SO2 + O2 = H2SO4 + CO2 + H2O =>
4 CH3SO2 + 9 O2 = 4 H2SO4 + 4 CO2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
C2H5NO2 + NaOH = C2H4NO2Na + H2O =>
C2H5NO2 + NaOH = C2H4NO2Na + H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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