| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + (NH4)2CO3 = NiCO3 + 2 NH4NO3
H3BO3 + HF = HBF4 + H2O =>
H3BO3 + 4 HF = HBF4 + 3 H2O
H{+} + NO3{-} + S2{-} = NO + S + H2O =>
4 H{+} + NO3{-} + 3 S2{-} = NO + 6 S + 2 H2O
C5H12 + O2 = C5O2 + H12 =>
C5H12 + O2 = C5O2 + H12
NH4CI + NaOH = NaCI + NH3 + H2O =>
NH4CI + NaOH = NaCI + NH3 + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AsO4{3-} + Zn + H3O{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H3O{+} = AsH3 + 4 Zn{2+} + 15 H2O
HCl + Na = NaCl + H =>
HCl + Na = NaCl + H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3COOH + KOH = KCH3 + COOHOH =>
CH3COOH + KOH = KCH3 + COOHOH
BaCl2 + Co3 = BaCo3 + Cl =>
BaCl2 + Co3 = BaCo3 + 2 Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + MnO2 = MnCl + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl + 4 H2O + 3 Cl2
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
HClO4 + Na2SO3 = NaClO4 + H2O + SO2 =>
2 HClO4 + Na2SO3 = 2 NaClO4 + H2O + SO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HNO3 + PbO2 + MnSO4 = PbSO4 + PbNO3 + MnO4 + H2O =>
4 HNO3 + 7 PbO2 + 3 MnSO4 = 3 PbSO4 + 4 PbNO3 + 3 MnO4 + 2 H2O
AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + KNO3(ag) =>
2 AgNO3(ag) + K2SO4(ag) = Ag2SO4(s) + 2 KNO3(ag)
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l) =>
CUO(s)H2SO4(aq) = CUSO4(aq)H2O(l)
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
Al{3} + O{2-} = Al2O3 =>
2 Al{3} + 3 O{2-} = Al2O3
CaCl{2+} + KOH = Ca(OH){2+} + KCl =>
CaCl{2+} + KOH = Ca(OH){2+} + KCl
Fe + ZnSO4 = Zn + FeSO4 =>
Fe + ZnSO4 = Zn + FeSO4
B + H2 = B2H6 =>
2 B + 3 H2 = B2H6
Al(s) + HCl(ag) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(aq) + 3 H2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgBr2 + Cr2O3 = CrBr3 + MgO =>
3 MgBr2 + Cr2O3 = 2 CrBr3 + 3 MgO
H + Br = HBr =>
H + Br = HBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
BaCl2 + Co3 = BaCo3 + Cl =>
BaCl2 + Co3 = BaCo3 + 2 Cl
Fe2O3 + H2 = Fe + H2O3 =>
Fe2O3 + H2 = 2 Fe + H2O3
Pb + Cu(N03)2 = PbN03 + Cu =>
2 Pb + Cu(N03)2 = 2 PbN03 + Cu
Fe2(SO4)3 + NaOH3 = Fe(OH3)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH3 = 2 Fe(OH3)3 + 3 Na2SO4
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
AgClO3 + CaBr2 = AgBr + Ca(ClO3)2 =>
2 AgClO3 + CaBr2 = 2 AgBr + Ca(ClO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
ZrO2 + CCl4 = ZrCl4 + COCl2 =>
ZrO2 + 2 CCl4 = ZrCl4 + 2 COCl2
CaOH2 + NaCO3 = CaCO3 + NaOH2 =>
CaOH2 + NaCO3 = CaCO3 + NaOH2
K + H2O1 = KOH + H2 =>
2 K + 2 H2O1 = 2 KOH + H2
NH4Cl + KOH = KCl + NH4OH =>
NH4Cl + KOH = KCl + NH4OH
Na3PO4 + NiCl2 = Ni3(PO4)2 + NaCl =>
2 Na3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 NaCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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