| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2C2O4 + KBrO3 = 6 CO2 + 3 H2O + KBr
FeCl3 + KSCN + NaCl = FeCl4KSCN + Na =>
FeCl3 + KSCN + NaCl = FeCl4KSCN + Na
Mn + ZnCl2 + Si3N4 + LiN3 = Mn5Zn5Si10N20 + LiCl + N2 =>
15 Mn + 15 ZnCl2 + 10 Si3N4 + 30 LiN3 = 3 Mn5Zn5Si10N20 + 30 LiCl + 35 N2
HNO3 + PCO3 = HCO3 + PNO3 =>
HNO3 + PCO3 = HCO3 + PNO3
Rb2O + N2 = RbN2 + O2 =>
2 Rb2O + 4 N2 = 4 RbN2 + O2
HNO3 + PCO3 = HCO3 + PNO3 =>
HNO3 + PCO3 = HCO3 + PNO3
CO + H2 = C8H24 + H2O =>
8 CO + 20 H2 = C8H24 + 8 H2O
K2S(aq) + HNO3(aq) = HS(g) + K2NO3(aq) =>
K2S(aq) + HNO3(aq) = HS(g) + K2NO3(aq)
Cu + HNO3 = NO2 + H2O + Cu3NO3 =>
3 Cu + 2 HNO3 = NO2 + H2O + Cu3NO3
Rb2O + N2 = RbN2 + O2 =>
2 Rb2O + 4 N2 = 4 RbN2 + O2
PBr3 + NaOH = P(OH)3 + NaBr =>
PBr3 + 3 NaOH = P(OH)3 + 3 NaBr
Mn2(CO)10 + O2 = Mn2O3 + CO2 =>
2 Mn2(CO)10 + 13 O2 = 2 Mn2O3 + 20 CO2
HNO3 + PCO3 = HCO3 + PNO3 =>
HNO3 + PCO3 = HCO3 + PNO3
Pb + Au(No3)3 = Au + Pb(No3) =>
3 Pb + Au(No3)3 = Au + 3 Pb(No3)
PbCl2 + (NH4)2CrO4 = PbCrO4 + NH4Cl =>
PbCl2 + (NH4)2CrO4 = PbCrO4 + 2 NH4Cl
HClO + Na2S2O5 = SO2 + O2 + NaCl + H2O =>
2 HClO + Na2S2O5 = 2 SO2 + O2 + 2 NaCl + H2O
S8 + O = S8O3 =>
S8 + 3 O = S8O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaCl + P = NaClP =>
NaCl + P = NaClP
KAlO2 + HCl = KCl + HAlO2 =>
KAlO2 + HCl = KCl + HAlO2
HNO3 + PCO3 = HCO3 + PNO3 =>
HNO3 + PCO3 = HCO3 + PNO3
CuSO4 + NH4SCN = CuSCN + (NH4)SO4 =>
CuSO4 + NH4SCN = CuSCN + (NH4)SO4
La2O3 + TiO2 = La2Ti2O7 =>
La2O3 + 2 TiO2 = La2Ti2O7
HNO3 + PCO3 = HCO3 + PNO3 =>
HNO3 + PCO3 = HCO3 + PNO3
Ba(ClO3)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(ClO3)2 + 12 HCl = BaCl2 + 6 Cl2 + 6 H2O
C6H5F + O2 = CO2 + H2O + HF =>
C6H5F + 7 O2 = 6 CO2 + 2 H2O + HF
H2(g) + Fe2O3 = Fe(s) + H2O(g) =>
3 H2(g) + Fe2O3 = 2 Fe(s) + 3 H2O(g)
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
OH{-} + MnO2 + I2 = MnO4{-} + I{-} + H2O =>
8 OH{-} + 2 MnO2 + 3 I2 = 2 MnO4{-} + 6 I{-} + 4 H2O
SO3 + KI = K2SO4 + SO2 + I2 =>
2 SO3 + 2 KI = K2SO4 + SO2 + I2
C4H8O2 + H2O = C3H6O2 + H2 =>
3 C4H8O2 + 2 H2O = 4 C3H6O2 + 2 H2
Fe(aq) + KSCN = FeKSCN =>
Fe(aq) + KSCN = FeKSCN
CuCO3 + H3PO4 = H2O + CO2 + Cu3(PO4)2 =>
3 CuCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Cu3(PO4)2
Pb(No3)2 = No3 + Pb =>
Pb(No3)2 = 2 No3 + Pb
Al + H2C2O4 + K2C2O4 = K3Al(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 + 3 K2C2O4 = 2 K3Al(C2O4)3 + 3 H2
NH4NO3 = (N2O)2 + H2O =>
2 NH4NO3 = (N2O)2 + 4 H2O
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O =>
C2H3COOH + C2H5OH = C2H3COOC2H5 + H2O
Cl2O + FeSO4 + H2SO4 = FeCl2 + H2O + SO4 =>
Cl2O + FeSO4 + H2SO4 = FeCl2 + H2O + 2 SO4
Na + (H2O) = NaOH + H2 =>
2 Na + 2(H2O) = 2 NaOH + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ni + Cd{2+}( = Ni{2+} + Cd =>
Ni + Cd{2+}( = Ni{2+} + Cd
HCl + CH2CHCH2CH3 = CH3CHClCH2CH3 =>
HCl + CH2CHCH2CH3 = CH3CHClCH2CH3
NaBr + NaF = Na2 + BrF =>
NaBr + NaF = Na2 + BrF
Mn2O6 + H2O = H2MnO4 =>
Mn2O6 + 2 H2O = 2 H2MnO4
NH4NO3 = (N2O)2 + H2O =>
2 NH4NO3 = (N2O)2 + 4 H2O
Ca(SO4) + NaOH = Ca(OH)2 + Na2SO4 =>
Ca(SO4) + 2 NaOH = Ca(OH)2 + Na2SO4
C14H30 + O2 = CO2 + H2O =>
2 C14H30 + 43 O2 = 28 CO2 + 30 H2O
Ag + HI = AgI2 + H =>
Ag + 2 HI = AgI2 + 2 H
NI + H2SO4 = NISO4 + H2O + SO2 =>
NI + 2 H2SO4 = NISO4 + 2 H2O + SO2
Na2CO3(s) + CH3COOH = CH3COONa + H2O + CO2 =>
Na2CO3(s) + 2 CH3COOH = 2 CH3COONa + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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