| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeBr3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3 + 3 PbBr2
C9H775O4 + O2 = CO2 + H2O78 =>
2 C9H775O4 + 30239 O2 = 18 CO2 + 775 H2O78
O2(g)PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 O2(g)PbS(s) + O2(g) = 2 PbO(s) + 2 SO2(g)
C + CO2 = CO =>
C + CO2 = 2 CO
CuSO4 + C2H6O = CuH6O + C2SO4 =>
CuSO4 + C2H6O = CuH6O + C2SO4
Na2S + H2SO = H2S + Na2SO4 =>
Na2S + 4 H2SO = 4 H2S + Na2SO4
NiCl2 + NH4OH = [Ni(NH3)6]Cl2 + H2O =>
NiCl2 + 6 NH4OH = [Ni(NH3)6]Cl2 + 6 H2O
Ba(OH)2 + Li = LiOH + Ba =>
Ba(OH)2 + 2 Li = 2 LiOH + Ba
H2SO4 + Na2HPO4 = NaH2PO4 + NaHSO4 =>
H2SO4 + Na2HPO4 = NaH2PO4 + NaHSO4
MgSO4 + NH4OH = (NH4)2SO4 + Mg(OH)2 =>
MgSO4 + 2 NH4OH = (NH4)2SO4 + Mg(OH)2
P + F = P3F =>
3 P + F = P3F
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Hg + HNO3 + KOH = K[Hg(NO3)2] + NO + H2O =>
3 Hg + 7 HNO3 + 3 KOH = 3 K[Hg(NO3)2] + NO + 5 H2O
CH4 + CO2 = CO + H2 =>
CH4 + CO2 = 2 CO + 2 H2
O2 + C9H20O = CO2 + H2O =>
27 O2 + 2 C9H20O = 18 CO2 + 20 H2O
NaI + CHCl3 = CHCl2I + NaCl =>
NaI + CHCl3 = CHCl2I + NaCl
Zn + HNO3 = Zn(NO3)2 + H2O + (NH3)(NO3) =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 6 H2O + 2(NH3)(NO3)
KI + Pb(SO3)2 = K(SO3)2 + PbI =>
KI + Pb(SO3)2 = K(SO3)2 + PbI
Ag + NaCl = NaClAg =>
Ag + NaCl = NaClAg
Na3VO4 + H2SO4 + H2O2 = [VO(O2)]2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 + 2 H2O2 = [VO(O2)]2SO4 + 3 Na2SO4 + 6 H2O
Al(NO3)3(aq) + (NH4)2S(aq) = Al2S3(s) + NH4NO3(aq) =>
2 Al(NO3)3(aq) + 3(NH4)2S(aq) = Al2S3(s) + 6 NH4NO3(aq)
Os4 + O2 = OsO2 =>
Os4 + 4 O2 = 4 OsO2
Ga2O3 + NaOH + H2O = Na[Ga(OH)4] =>
Ga2O3 + 2 NaOH + 3 H2O = 2 Na[Ga(OH)4]
AlI3 + H2SO4 = Al(HSO4)3 + I2 + H2S + H2O =>
8 AlI3 + 27 H2SO4 = 8 Al(HSO4)3 + 12 I2 + 3 H2S + 12 H2O
HCl + Fe(NO3)3 = FeCl3 + HNO3 =>
3 HCl + Fe(NO3)3 = FeCl3 + 3 HNO3
Fe(No3)3 + CuSO4 = Fe2(SO4)3 + Cu(No3)2 =>
2 Fe(No3)3 + 3 CuSO4 = Fe2(SO4)3 + 3 Cu(No3)2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr =>
C6H5CH2Br + NaOH = C6H5CH2OH + NaBr
PbSO4 + H2SO4 = PbS2O8 + H =>
PbSO4 + H2SO4 = PbS2O8 + 2 H
PbCl + (NH4)2S = PbS + (NH4)2Cl =>
PbCl + (NH4)2S = PbS + (NH4)2Cl
H2 + Cl2 = HClCl =>
H2 + 2 Cl2 = 2 HClCl
NaClO2 + NaHSO4 = HClO2 + Na2SO4 =>
NaClO2 + NaHSO4 = HClO2 + Na2SO4
Ag2S(s) + O2 = SO2 + Ag =>
Ag2S(s) + O2 = SO2 + 2 Ag
H3PO4 + Mg = H3 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 2 H3 + Mg3(PO4)2
Ni + H2CO3 = NiCO3 + H2 =>
Ni + H2CO3 = NiCO3 + H2
HCl + Fe(OH)3 = HFeCl4 + H2O =>
4 HCl + Fe(OH)3 = HFeCl4 + 3 H2O
KSCN = K + SCN =>
KSCN = K + SCN
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
KMnO4 + H2SO4 + C2H5OH = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 6 H2SO4 + 5 C2H5OH = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
Al + NaOH = Al(OH) + Na =>
Al + NaOH = Al(OH) + Na
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
NaCrO2 + NaOH + Na2S2O8 = Na2CrO4 + Na2SO4 + H2O =>
2 NaCrO2 + 8 NaOH + 3 Na2S2O8 = 2 Na2CrO4 + 6 Na2SO4 + 4 H2O
FeO + Al(OH)3 = Al2 + O3 + FeOH =>
6 FeO + 2 Al(OH)3 = Al2 + 2 O3 + 6 FeOH
Sb(OH)3 + NaOH = NaSbO2 + H2O =>
Sb(OH)3 + NaOH = NaSbO2 + 2 H2O
Ba(NO3) + NH4Cl = BaCl + NH4(NO3) =>
Ba(NO3) + NH4Cl = BaCl + NH4(NO3)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH3 + O2 = H2O + N4O10 =>
4 NH3 + 8 O2 = 6 H2O + N4O10
(NH4)2SO4 + (CH3COO)2Sr = SrSO4 + CH3COONH4 =>
(NH4)2SO4 + (CH3COO)2Sr = SrSO4 + 2 CH3COONH4
C7H7NO2 + C2H6O = C9H11NO2 + H2O =>
C7H7NO2 + C2H6O = C9H11NO2 + H2O
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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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