| Équations équilibrées la veille |
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
C3H5N3O9 + CH2O = CO + H2O + N2 =>
2 C3H5N3O9 + 7 CH2O = 13 CO + 12 H2O + 3 N2
Y + Mn + Sn + Ga = YMn6Sn58Ga02 =>
Y + 6 Mn + 58 Sn + 2 Ga = YMn6Sn58Ga02
C10H14CuO4 + C2H6O = Cu + C12H20O5 =>
C10H14CuO4 + C2H6O = Cu + C12H20O5
Sr(NO3)2 + Cs = Sr + Cs(NO3) =>
Sr(NO3)2 + 2 Cs = Sr + 2 Cs(NO3)
KI + NaOCl = KOI + NaCl =>
KI + NaOCl = KOI + NaCl
Fe(Cl)2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2 =>
Fe(Cl)2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2
Hg2Cl + NH3 = Hg2NH3 + Cl =>
Hg2Cl + NH3 = Hg2NH3 + Cl
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
NO3 + C = CO2 + N =>
2 NO3 + 3 C = 3 CO2 + 2 N
Cu + H{+} = Cu{+2} + H2 =>
Cu + 2 H{+} = Cu{+2} + H2
CH3COOH + Hg = (CH3COO)2Hg + H2 =>
2 CH3COOH + Hg = (CH3COO)2Hg + H2
Li3PO4 + ZnS = Zn3(PO4)2 + Li + S =>
2 Li3PO4 + 3 ZnS = Zn3(PO4)2 + 6 Li + 3 S
Mg + N = MgN2 =>
Mg + 2 N = MgN2
HCOH + KMnO4 = K2CO3 + HOH + KHCO3 + MnO2 =>
3 HCOH + 4 KMnO4 = K2CO3 + 2 HOH + 2 KHCO3 + 4 MnO2
MgB2 + H2O = Mg2O(OH)2 + B2H6 + B =>
6 MgB2 + 9 H2O = 3 Mg2O(OH)2 + 2 B2H6 + 8 B
(NH4)2SO3(aq) + Pb(NO3)2(aq) = NH4NO3 + PbSO3 =>
(NH4)2SO3(aq) + Pb(NO3)2(aq) = 2 NH4NO3 + PbSO3
CuCl3 + KSCN = Cu(SCN) + KCl + Cl =>
CuCl3 + KSCN = Cu(SCN) + KCl + 2 Cl
SiO2 + CH4 = SiO + CO + H2O =>
3 SiO2 + CH4 = 3 SiO + CO + 2 H2O
PbNO3(aq) + NaOH(aq) = PbOH(aq) + NaNO3(s) =>
PbNO3(aq) + NaOH(aq) = PbOH(aq) + NaNO3(s)
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + NH4{+} + SO4{-2} + H2O =>
FeSO4*7H2O + (NH4)2C2O4*H2O = FeC2O4*2H2O + 2 NH4{+} + SO4{-2} + 6 H2O
P2O5 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
P2O5 + 3 Sr(OH)2 = Sr3(PO4)2 + 3 H2O
Ca(s)O(g) = Ca(s) + O(g) =>
Ca(s)O(g) = Ca(s) + O(g)
Fe(NO3)2 + FeCl3 = FeCl2 + Fe(NO3)3 =>
3 Fe(NO3)2 + 2 FeCl3 = 3 FeCl2 + 2 Fe(NO3)3
K2SO3 + HCl = H2SO3 + KCl =>
K2SO3 + 2 HCl = H2SO3 + 2 KCl
TiF4 + IF5 = TiI4 + F2 =>
TiF4 + 4 IF5 = TiI4 + 12 F2
Ag + NH4OH = Ag(NH3) + H2O =>
Ag + NH4OH = Ag(NH3) + H2O
CuFeS2 + O2 = Cu + SO + FeO =>
2 CuFeS2 + 3 O2 = 2 Cu + 4 SO + 2 FeO
Na3C6H5O7 + H2O = OH + C + Na =>
Na3C6H5O7 + 2 H2O = 9 OH + 6 C + 3 Na
AlSiO3 + H2SO4 = H2SiO3 + AlSO4 =>
AlSiO3 + H2SO4 = H2SiO3 + AlSO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al + KClO4 = Al2O3 + KCl =>
8 Al + 3 KClO4 = 4 Al2O3 + 3 KCl
SnCl4 + (NH4)2S = SnS2 + NH4Cl =>
SnCl4 + 2(NH4)2S = SnS2 + 4 NH4Cl
KMnO4 + FeO + H2SO4 = MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 2 MnSO4 + K2SO4 + 18 H2O + 5 Fe2(SO4)3
Ni(NO3)2 = Ni + NO + O3 =>
3 Ni(NO3)2 = 3 Ni + 6 NO + 4 O3
SnCl4 + (NH4)2S = SnS2 + NH4Cl =>
SnCl4 + 2(NH4)2S = SnS2 + 4 NH4Cl
HNO2 + KMnO4 + H3SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
7 HNO2 + 4 KMnO4 + 6 H3SO4 = 4 MnSO4 + 7 HNO3 + 2 K2SO4 + 9 H2O
SnCl4 + (NH4)2S = SnS2 + NH4Cl =>
SnCl4 + 2(NH4)2S = SnS2 + 4 NH4Cl
C6H8O6 + NaHCO3 = C6H7O6Na + H2O + CO2 =>
C6H8O6 + NaHCO3 = C6H7O6Na + H2O + CO2
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
C6H8O7 + Cu(OH)2CO3 = C12H10Cu3O14 + H2O + CO2 =>
7 C6H8O7 + 9 Cu(OH)2CO3 = 3 C12H10Cu3O14 + 22 H2O + 15 CO2
NH3 + H2O = H3O + NH2 =>
NH3 + H2O = H3O + NH2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
XeF2 + OH{-} = Xe + F{-} + O2 + H2O =>
2 XeF2 + 4 OH{-} = 2 Xe + 4 F{-} + O2 + 2 H2O
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
K2MnO4 + HCl + K2SO3 = MnSO4 + H2O + KCl + K2SO4 =>
K2MnO4 + 4 HCl + 2 K2SO3 = MnSO4 + 2 H2O + 4 KCl + K2SO4
Ag + H2S0 + O2 = Ag2S + H2O =>
4 Ag + 2 H2S0 + O2 = 2 Ag2S + 2 H2O
H2S + NH3 = (NH4)2S =>
H2S + 2 NH3 = (NH4)2S
NaBr + H2SO4 = Na2SO4 + Br + H2 =>
2 NaBr + H2SO4 = Na2SO4 + 2 Br + H2
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq)
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Équations équilibrées sur02/10/25
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