| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + (CH3COO)2 + H2S = PbS + 2 CH3COOH
NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + NaOH =>
2 NaHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 NaOH
NaHCO3 + C2H4O = CO2 + H2O + NaC2H3O2 =>
5 NaHCO3 + 4 C2H4O = 3 CO2 + 3 H2O + 5 NaC2H3O2
SbCl3 = Sb + Cl2 =>
2 SbCl3 = 2 Sb + 3 Cl2
C11H14O2 + NaOH = C11H13O2 + Na + H2O =>
C11H14O2 + NaOH = C11H13O2 + Na + H2O
Cr2O7 + Ni + HNO3 = Cr(NO3)3 + Ni(NO3)2 + H2O =>
Cr2O7 + 4 Ni + 14 HNO3 = 2 Cr(NO3)3 + 4 Ni(NO3)2 + 7 H2O
Mg(NO3)2 + H3O = HNO3 + Mg(OH)2 + H =>
Mg(NO3)2 + 2 H3O = 2 HNO3 + Mg(OH)2 + 2 H
Cl2 + CuI = CuCl + I2 =>
Cl2 + 2 CuI = 2 CuCl + I2
NH4Cl + C4H6Hg2O4 = C2H7NO2 + Hg2Cl2 =>
2 NH4Cl + C4H6Hg2O4 = 2 C2H7NO2 + Hg2Cl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HCl + Fe2(CO3)3 + Ca(OH)2 = FeCl3 + CaCO3 + H2O =>
6 HCl + Fe2(CO3)3 + 3 Ca(OH)2 = 2 FeCl3 + 3 CaCO3 + 6 H2O
CH3CH3OH3 + O2 = CO2 + H2O =>
4 CH3CH3OH3 + 15 O2 = 8 CO2 + 18 H2O
K2PtCl6 = KCl + Pt + Cl2 =>
K2PtCl6 = 2 KCl + Pt + 2 Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + Ca + Mg = MgCa(OH)2 + H =>
2 H2O + Ca + Mg = MgCa(OH)2 + 2 H
MoO3*2H2O + HCl = H2[MoO2Cl4] + H2O =>
MoO3*2H2O + 4 HCl = H2[MoO2Cl4] + 3 H2O
Na2[Be(OH)4] + HNO3 = Be(OH)2 + H2O + NaNO3 =>
Na2[Be(OH)4] + 2 HNO3 = Be(OH)2 + 2 H2O + 2 NaNO3
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
Ni + MgO = NiMgO =>
Ni + MgO = NiMgO
(NH4)2SO4 = NH4{+} + SO4{-2} =>
(NH4)2SO4 = 2 NH4{+} + SO4{-2}
KOH + FCl2 = F(OH)2 + KCl =>
2 KOH + FCl2 = F(OH)2 + 2 KCl
CO + HBn = HBnCO =>
CO + HBn = HBnCO
NH4HSO4HCl = NH4ClH2SO4 =>
NH4HSO4HCl = NH4ClH2SO4
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C6H4(OH)2 + O2 = CO2 + H2O =>
2 C6H4(OH)2 + 13 O2 = 12 CO2 + 6 H2O
Cu(OH)2 + HCl(aq) = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl(aq) = CuCl2 + 2 H2O
Ni + MgO = NiMgO =>
Ni + MgO = NiMgO
Li2O + H2O = Li0H + OH =>
Li2O + 3 H2O = 2 Li0H + 4 OH
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
Fe3C + HCl = FeCl2 + CH4 + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + CH4 + H2
FeSO4 + H2O2 = FeO + HSO4 =>
2 FeSO4 + H2O2 = 2 FeO + 2 HSO4
KMnO4 + Zn + H2SO4 = MnSO4 + K2SO4 + ZnSO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 ZnSO4 + 8 H2O
CaSiO3 + HCl = CaSi + H2O + Cl2 =>
CaSiO3 + 6 HCl = CaSi + 3 H2O + 3 Cl2
NaClO4 + Pb(NO3)2 = Na2(NO3) + Pb(ClO4)4 =>
4 NaClO4 + Pb(NO3)2 = 2 Na2(NO3) + Pb(ClO4)4
H2SO4 + AgCl = AgSO4 + H2Cl =>
H2SO4 + AgCl = AgSO4 + H2Cl
K(NO3) + Na2SO4 = Na(NO3) + K2SO4 =>
2 K(NO3) + Na2SO4 = 2 Na(NO3) + K2SO4
LiOH + Al(NO3)3 = Al(OH)3 + LiNO3 =>
3 LiOH + Al(NO3)3 = Al(OH)3 + 3 LiNO3
Na2S2O3 + HCl = NaCl + S + SO2 + H2 =>
2 Na2S2O3 + 4 HCl = 4 NaCl + S + 3 SO2 + 2 H2
HCO2H + Ba(OH)2 = H2O + BaCO2 =>
HCO2H + Ba(OH)2 = 2 H2O + BaCO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2Cr2O7 + HCl = ClK + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 ClK + 2 CrCl3 + 3 Cl2 + 7 H2O
Magnesiumsulfate + sodiumcarbonate = sodiumsulfate + magnesiumcarbonate =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
Na2WO4 + NH3 + Na2S + H2O = (NH4)2WS4 + NaOH =>
Na2WO4 + 2 NH3 + 4 Na2S + 6 H2O = (NH4)2WS4 + 10 NaOH
Ca(NO3)2*4H2O + C10H14O5V + NH4NO3 = CaV2O6 + N2 + H2O + CO2 =>
Ca(NO3)2*4H2O + 2 C10H14O5V + 44 NH4NO3 = CaV2O6 + 45 N2 + 106 H2O + 20 CO2
NH3 + O2 = NH2O3 + H2O =>
4 NH3 + 7 O2 = 4 NH2O3 + 2 H2O
PbN6 = Pb + N2 =>
PbN6 = Pb + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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