| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaNO3 = NH4NO3 + NaCl
C8H7N3O2 + NaOH + O2 = N2 + Na2C8H5NO4 + H2O =>
C8H7N3O2 + 2 NaOH + O2 = N2 + Na2C8H5NO4 + 2 H2O
(NH4) + CuNO3 = Cu3 + NH4NO3 =>
3(NH4) + 3 CuNO3 = Cu3 + 3 NH4NO3
K3[Cr(C2O4)3]3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Cr2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
C13H26 + O2 = H2O + CO =>
C13H26 + 13 O2 = 13 H2O + 13 CO
CaSO3 + HCl = CaCl + SHO3 =>
CaSO3 + HCl = CaCl + SHO3
P + S = P4S10 =>
4 P + 10 S = P4S10
S2O3{-2} + OH{-} = SO4{-2} + e + H2O =>
S2O3{-2} + 10 OH{-} = 2 SO4{-2} + 8e + 5 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
A3B7 + C3D5 = C3B5 + A3D7 =>
5 A3B7 + 7 C3D5 = 7 C3B5 + 5 A3D7
TlNO3 + K3PO4 = Tl3PO4 + KNO3 =>
3 TlNO3 + K3PO4 = Tl3PO4 + 3 KNO3
Sr(NO3)2 + KMnO4 = Sr(MnO4)2 + KNO3 =>
Sr(NO3)2 + 2 KMnO4 = Sr(MnO4)2 + 2 KNO3
Cl + H2SO4 = HCl + SO4 =>
2 Cl + H2SO4 = 2 HCl + SO4
H2C2O42H2O + CeCl3 = HCl + Ce + C2O42H2O =>
3 H2C2O42H2O + 2 CeCl3 = 6 HCl + 2 Ce + 3 C2O42H2O
HNO3 + Pb = NO2 + Pb(NO3)2 + H2O =>
4 HNO3 + Pb = 2 NO2 + Pb(NO3)2 + 2 H2O
(CH3)2Br + Na = CH3CH3 + NaBr =>
(CH3)2Br + Na = CH3CH3 + NaBr
Na + CaN = NaN3 + Ca =>
Na + 3 CaN = NaN3 + 3 Ca
Na(g) + H2O(l) = NaHO(aq) + H2(g) =>
2 Na(g) + 2 H2O(l) = 2 NaHO(aq) + H2(g)
(ZnOH)2SO4 + H2SO4 = Zn(HSO4)2 + H2O =>
(ZnOH)2SO4 + 3 H2SO4 = 2 Zn(HSO4)2 + 2 H2O
Al2O3 + Fe4 = Fe3O4 + Al3 =>
48 Al2O3 + 27 Fe4 = 36 Fe3O4 + 32 Al3
KMnO4 + K2SO3 = K2SO4 + MnSO4 + K2O =>
2 KMnO4 + 5 K2SO3 = 3 K2SO4 + 2 MnSO4 + 3 K2O
NH4ClO4 + C = N2 + Cl2 + H2O + CO2 =>
2 NH4ClO4 + 2 C = N2 + Cl2 + 4 H2O + 2 CO2
Na2O2 + H2O = Na2O2H2O =>
Na2O2 + H2O = Na2O2H2O
BaSO4 + SiO2 = Ba2SiO4 + SO3 =>
2 BaSO4 + SiO2 = Ba2SiO4 + 2 SO3
IO3{-} + HSO3{-} + H{+} = I2 + HSO4{-} + H2O =>
2 IO3{-} + 5 HSO3{-} + 2 H{+} = I2 + 5 HSO4{-} + H2O
(C6H12O6)2 + O = CO2 + H2O =>
(C6H12O6)2 + 24 O = 12 CO2 + 12 H2O
IO3{-} + H{+} = I2 + H2O + O2 =>
4 IO3{-} + 4 H{+} = 2 I2 + 2 H2O + 5 O2
(KSCN)2 + FeCl3 + H2O = (Fe(H2O)5(SCN))Cl2 + KCl =>
(KSCN)2 + 2 FeCl3 + 10 H2O = 2(Fe(H2O)5(SCN))Cl2 + 2 KCl
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(l) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(s) + BaSO4(l)
Sb2S3 + NH4Cl + K2CO3 + H2O = SbCl3 + (NH4)2CO3 + KOH + KSH =>
Sb2S3 + 6 NH4Cl + 3 K2CO3 + 3 H2O = 2 SbCl3 + 3(NH4)2CO3 + 3 KOH + 3 KSH
V2O5 + H2O + SO2 + H2SO4 = [V(O)(H2O)]SO4 =>
V2O5 + H2O + SO2 + H2SO4 = 2[V(O)(H2O)]SO4
KNO4 = KNO2 + O3 =>
3 KNO4 = 3 KNO2 + 2 O3
CuS + NO3{-} + H{+} = Cu2{+} + S + NO + H2O =>
6 CuS + NO3{-} + 4 H{+} = 3 Cu2{+} + 6 S + NO + 2 H2O
NaHCO3(aq) + KF(s) = NaF(aq) + KHCO3 =>
NaHCO3(aq) + KF(s) = NaF(aq) + KHCO3
NaH + H2CO3 = Na2CO3 + H2 =>
2 NaH + H2CO3 = Na2CO3 + 2 H2
Na2SO4 + Pb(C2H3O2)2 = Na(C2H3O2) + PbSO4 =>
Na2SO4 + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbSO4
H2C4H4O4 + NaOH = Na + CO2 + H2O =>
H2C4H4O4 + 14 NaOH = 14 Na + 4 CO2 + 10 H2O
CH3CH2COOH = CH3CH2COCH2CH3 + CO2 + H2O =>
2 CH3CH2COOH = CH3CH2COCH2CH3 + CO2 + H2O
C5H6 + H2O = H + CO =>
C5H6 + 5 H2O = 16 H + 5 CO
N2O + H2 = N2 + H2O =>
N2O + H2 = N2 + H2O
H2O + BaCl2 = HCl + BaO =>
H2O + BaCl2 = 2 HCl + BaO
AgNO3 + ClNa = AgCl + NaNO3 =>
AgNO3 + ClNa = AgCl + NaNO3
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Al(OH)3 + HCl = Al(Cl)3 + H(OH) =>
Al(OH)3 + 3 HCl = Al(Cl)3 + 3 H(OH)
Li + CaS = Ca + Li2S =>
2 Li + CaS = Ca + Li2S
ZnSO4 + MnPO4 = Mn2(SO4)3 + Zn3(PO4)2 =>
3 ZnSO4 + 2 MnPO4 = Mn2(SO4)3 + Zn3(PO4)2
CH3CH3 + O2 = CO26 + H2O =>
2 CH3CH3 + 55 O2 = 4 CO26 + 6 H2O
H2SO4 + ZnO = H2ZnO2 + SO3 =>
H2SO4 + ZnO = H2ZnO2 + SO3
Zn + Mg3(PO4)2 = Zn3(PO4)2 + Mg =>
3 Zn + Mg3(PO4)2 = Zn3(PO4)2 + 3 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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