| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 GaN + 3 Na2O = Ga2O3 + 2 Na3N
PbS2O3 + HNO3 = Pb(NO3)2 + S + SO2 + H2O =>
PbS2O3 + 2 HNO3 = Pb(NO3)2 + S + SO2 + H2O
NaOH + CO + Cl2 = Na2CO3 + NaCl + H2O =>
4 NaOH + CO + Cl2 = Na2CO3 + 2 NaCl + 2 H2O
Ba + H2SO4 = H2 + BaSO4 =>
Ba + H2SO4 = H2 + BaSO4
Na2O2 + N2O3 = Na3N + O2 =>
6 Na2O2 + 2 N2O3 = 4 Na3N + 9 O2
CH3COCl + C6H4CH3NH2 = CH3CONHC6H4CH3 + CH3C6H4NH3Cl =>
CH3COCl + 2 C6H4CH3NH2 = CH3CONHC6H4CH3 + CH3C6H4NH3Cl
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
C10H8N2 + Cu(NO3)2 + H2O = Cu(C10H8N2) + HNO3 + OH =>
C10H8N2 + Cu(NO3)2 + 2 H2O = Cu(C10H8N2) + 2 HNO3 + 2 OH
Si3H8 + KMnO4 = SiO + MnO2 + KOH + H2O =>
3 Si3H8 + 14 KMnO4 = 9 SiO + 14 MnO2 + 14 KOH + 5 H2O
Pb(NO3)4(aq) + Na3PO4(aq) = Pb3(PO4)4(aq) + NaNO3(aq) =>
3 Pb(NO3)4(aq) + 4 Na3PO4(aq) = Pb3(PO4)4(aq) + 12 NaNO3(aq)
H3BO3 + MgCO3 = Mg3(BO3)2 + H2O + CO2 =>
2 H3BO3 + 3 MgCO3 = Mg3(BO3)2 + 3 H2O + 3 CO2
Zr(SO3)2 + H3PO4 = Zr3(PO4)4 + SO2 + H2O =>
3 Zr(SO3)2 + 4 H3PO4 = Zr3(PO4)4 + 6 SO2 + 6 H2O
FeCl2*4H2O + CH3COONa = Fe(CH3COO)2 + NaCl + H2O =>
FeCl2*4H2O + 2 CH3COONa = Fe(CH3COO)2 + 2 NaCl + 4 H2O
WO2 + MnO4 = WO3 + MnO =>
3 WO2 + MnO4 = 3 WO3 + MnO
SO3 + NaOH = NaHSO3 + O2 =>
2 SO3 + 2 NaOH = 2 NaHSO3 + O2
MgH2 + H2O = MgO + H =>
MgH2 + H2O = MgO + 4 H
MnCl2(aq) + NaOH(aq) = Mn(OH)2 + NaCl(aq) =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 NaCl(aq)
O2 + CH4H10 = CO22 + H2O =>
29 O2 + 2 CH4H10 = 2 CO22 + 14 H2O
AgCl + KI = AgClK + I =>
AgCl + KI = AgClK + I
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Br + BaS + H2O = BaSO4 + HBr =>
8 Br + BaS + 4 H2O = BaSO4 + 8 HBr
H2O + NaNO3 + Al = Al(OH)4 + NH3 + NaOH =>
6 H2O + NaNO3 + 2 Al = 2 Al(OH)4 + NH3 + NaOH
Fe(OH)2 + (OH)2 = Fe(OH)4 =>
Fe(OH)2 + (OH)2 = Fe(OH)4
AgNO2 + NaCl = NaNO2 + AgCl =>
AgNO2 + NaCl = NaNO2 + AgCl
Y + HNO3 = Y(NO3)3 + NO + H2O =>
Y + 4 HNO3 = Y(NO3)3 + NO + 2 H2O
Zn + H{+} = Zn{+} + H2 =>
2 Zn + 2 H{+} = 2 Zn{+} + H2
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
TeO2 + KOH = K2TeO3 + H2O =>
TeO2 + 2 KOH = K2TeO3 + H2O
CH4 + NaOH = C(OH)4 + NaH =>
CH4 + 4 NaOH = C(OH)4 + 4 NaH
C7H6O3 + NaHCO3 = C9H7O4Na + CO2 + H2O =>
9 C7H6O3 + 7 NaHCO3 = 7 C9H7O4Na + 7 CO2 + 6 H2O
NH2 + (CH3CO)2O = HNCOCH3 + CH3COOH =>
NH2 + (CH3CO)2O = HNCOCH3 + CH3COOH
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
KSCN + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KSCN + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
H2Se + MgCO3 = Mg2(Se)2 + H2O + CO2 =>
2 H2Se + 2 MgCO3 = Mg2(Se)2 + 2 H2O + 2 CO2
NaI + H2O = I2 + NaOH + H2 =>
2 NaI + 2 H2O = I2 + 2 NaOH + H2
SiO2 + NaOH + HCl = H2SiO3 + NaCl =>
SiO2 + NaOH + HCl = H2SiO3 + NaCl
MgO + Fe = Fe2O2 + Mg =>
2 MgO + 2 Fe = Fe2O2 + 2 Mg
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
Na2CO3 + HCl = NaCl + CO2 + Water =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
KF + B2O3 + Al2O3 = KBO2 + AlF3 =>
6 KF + 3 B2O3 + Al2O3 = 6 KBO2 + 2 AlF3
NaOH + P4O6 = Na2PHO3 + H2O =>
8 NaOH + P4O6 = 4 Na2PHO3 + 2 H2O
NaOH + Al = Al2(NaO)3 + H2 =>
6 NaOH + 4 Al = 2 Al2(NaO)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2 =>
2 NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2
Bi2Se3 + H2TeO4 + H2O = HBiO2 + Se + H2Te =>
4 Bi2Se3 + 3 H2TeO4 + 4 H2O = 8 HBiO2 + 12 Se + 3 H2Te
S8 + P4 = S3P1 =>
3 S8 + 2 P4 = 8 S3P1
HBr(aq) + Al(OH)3(aq) = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3(aq) = 3 H2O(l) + AlBr3(aq)
NaS + HNO3 = NaNO3 + S + NO + H2O =>
3 NaS + 4 HNO3 = 3 NaNO3 + 3 S + NO + 2 H2O
[Ag(NH3)2]NO3 + NaCl = [Ag(NH3)2]Cl + NaNO3 =>
[Ag(NH3)2]NO3 + NaCl = [Ag(NH3)2]Cl + NaNO3
KMnO4 + K2NO2 + KOH = H2O + K2MnO4 + KNO3 =>
3 KMnO4 + K2NO2 + 2 KOH = H2O + 3 K2MnO4 + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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