| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + 4 HNO3 = 2 Cu(NO3) + N2O4 + 2 H2O
C6H4OHCOH + K2Cr2O7 + H2O = C6H4OHCOOH + K2CrO4 + CrO2OH =>
C6H4OHCOH + 2 K2Cr2O7 + H2O = C6H4OHCOOH + 2 K2CrO4 + 2 CrO2OH
PbSO3 + PbS = Pb + SO2 =>
2 PbSO3 + PbS = 3 Pb + 3 SO2
HNO3 + PdO = Pd(NO3)2 + H2O =>
2 HNO3 + PdO = Pd(NO3)2 + H2O
MgBr2 + AgNO3 = MgBr2AgNO3 =>
MgBr2 + AgNO3 = MgBr2AgNO3
MgO + CO3 = MgCO + O =>
MgO + CO3 = MgCO + 3 O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgO + CO3 = MgCO + O =>
MgO + CO3 = MgCO + 3 O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
Fe{3+} + Ag = Fe + Ag{+} =>
Fe{3+} + 3 Ag = Fe + 3 Ag{+}
BaS + H2SO4 = BaSO4 + S + H2O =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 S + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SO2 + NaOH = S(OH)2 + NaO =>
SO2 + 2 NaOH = S(OH)2 + 2 NaO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + KC2H3O2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + 2 KC2H3O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C2H3Br3 + O2 = CO + H2O + Br2 =>
4 C2H3Br3 + 7 O2 = 8 CO + 6 H2O + 6 Br2
TeCl4 + H2O = TeO2 + HCl =>
TeCl4 + 2 H2O = TeO2 + 4 HCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Ba(OH)2 + H2(SO3) = Ba(SO3) + H2O =>
Ba(OH)2 + H2(SO3) = Ba(SO3) + 2 H2O
CH3COOH + Pb = Pb(CH3COOH) =>
CH3COOH + Pb = Pb(CH3COOH)
SO4 + Cr = Cr2(SO4)3 =>
3 SO4 + 2 Cr = Cr2(SO4)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + Ce2 = AlCe2 =>
Al + Ce2 = AlCe2
Ca + HOH = H + Ca(OH)2 =>
Ca + 2 HOH = 2 H + Ca(OH)2
F + MgCl = MgF + Cl =>
F + MgCl = MgF + Cl
KI + Na2SO4 = K2SO4 + Na + I2 =>
2 KI + Na2SO4 = K2SO4 + 2 Na + I2
ZnSO4 + NaOH = Na2(SO4) + Zn(OH)2 =>
ZnSO4 + 2 NaOH = Na2(SO4) + Zn(OH)2
Cu(OH)2 + Na2S2O8 = Cu + H2SO4 + O2 + Na =>
2 Cu(OH)2 + Na2S2O8 = 2 Cu + 2 H2SO4 + 2 O2 + 2 Na
C6H9AlO6 + K2SO4 = CH3CO2K + Al2(SO4)3 =>
2 C6H9AlO6 + 3 K2SO4 = 6 CH3CO2K + Al2(SO4)3
Cl2O7 + BaO = BaCl2 + O2 =>
Cl2O7 + BaO = BaCl2 + 4 O2
HCO3{-} = CO2 + H2O + O2 + e =>
4 HCO3{-} = 4 CO2 + 2 H2O + O2 + 4e
CaSiO2(OH)2 + Ca(OH)2 = Ca2SiO4 + H2O =>
CaSiO2(OH)2 + Ca(OH)2 = Ca2SiO4 + 2 H2O
Pb(MnO4)2 + KOH = Pb(OH)2 + KMnO4 =>
Pb(MnO4)2 + 2 KOH = Pb(OH)2 + 2 KMnO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Be(CN)2 + Al2(SO3)3 = BeSO3 + Al(CN)3 =>
3 Be(CN)2 + Al2(SO3)3 = 3 BeSO3 + 2 Al(CN)3
Ca + Na{+} = Ca2{+} + Na =>
2 Ca + Na{+} = Ca2{+} + Na
CH3COOH + ZnCO3 = Zn(CH3COOH)2 + H2O + CO2 =>
9 CH3COOH + 4 ZnCO3 = 4 Zn(CH3COOH)2 + 2 H2O + 6 CO2
NaCl + NH4SCN = NH4Cl + NaSCN =>
NaCl + NH4SCN = NH4Cl + NaSCN
C5H12 = C6H10 + H2 =>
6 C5H12 = 5 C6H10 + 11 H2
HF + CaCl2 = CaF2 + HCl =>
2 HF + CaCl2 = CaF2 + 2 HCl
AlCl + Mg = AlMg + Cl =>
AlCl + Mg = AlMg + Cl
Rn + Xe = RnXe =>
Rn + Xe = RnXe
FeCl2 + Na3(PO4) = NaCl2 + Fe3(PO4) =>
3 FeCl2 + Na3(PO4) = 3 NaCl2 + Fe3(PO4)
KI + H2SO4 = KHSO4 + I2 + H2O + H2S =>
8 KI + 9 H2SO4 = 8 KHSO4 + 4 I2 + 4 H2O + H2S
B2O3 + Mg = MgO + B =>
B2O3 + 3 Mg = 3 MgO + 2 B
HCl(ag) + Zn(s) = ZnCl(ag) + H2 =>
2 HCl(ag) + 2 Zn(s) = 2 ZnCl(ag) + H2
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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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