| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
CuSO4 + Ca(OH)2 + C6H12O6 = Cu2O + CaSO4 + C6H12O7 + H2O =>
2 CuSO4 + 2 Ca(OH)2 + C6H12O6 = Cu2O + 2 CaSO4 + C6H12O7 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C10H15NO + HCl + KMnO4 = C10H13NO + MnO2 + KCl + H2O =>
3 C10H15NO + 2 HCl + 2 KMnO4 = 3 C10H13NO + 2 MnO2 + 2 KCl + 4 H2O
Zn(NO3)2 + V = V(NO3)2 + Zn =>
Zn(NO3)2 + V = V(NO3)2 + Zn
CH4 + Cl2 = CCl4 + HCl(unbalanced) =>
CH4 + 4 Cl2 = CCl4 + 4 HCl(unbalanced)
NaClO + NaS2O3 = NaCl + NaS2O6 =>
3 NaClO + NaS2O3 = 3 NaCl + NaS2O6
MgCO3 + Y2O3 + Eu2O3 + V2O5 = MgYEuV2O8 + O + CO2 =>
2 MgCO3 + Y2O3 + Eu2O3 + 2 V2O5 = 2 MgYEuV2O8 + 2 O + 2 CO2
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Na + RbNO3 = NaNO3 + Rb =>
Na + RbNO3 = NaNO3 + Rb
H{+} + IO3{-} + e = I2 + H2O =>
12 H{+} + 2 IO3{-} + 10e = I2 + 6 H2O
Hg(C2H3O2)2 + Na2S = Na(CH3COO) + HgS =>
Hg(C2H3O2)2 + Na2S = 2 Na(CH3COO) + HgS
K + Al2O3 = KO3 + Al2 =>
K + Al2O3 = KO3 + Al2
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
KHSO3 + KOH = K2SO4 + H2 =>
KHSO3 + KOH = K2SO4 + H2
C64H10 + O2 = CO2 + H2O =>
2 C64H10 + 133 O2 = 128 CO2 + 10 H2O
HNO3 + NiCl2 + NaOH = NaNO3 + Ni(OH)2 + HCl =>
2 HNO3 + NiCl2 + 2 NaOH = 2 NaNO3 + Ni(OH)2 + 2 HCl
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
Na2BiO3 + MnSO4 + HNO3 = NaMnO4 + Bi2(SO4)3 + NaNO3 + Bi(NO3)3 + H2O =>
15 Na2BiO3 + 3 MnSO4 + 66 HNO3 = 3 NaMnO4 + Bi2(SO4)3 + 27 NaNO3 + 13 Bi(NO3)3 + 33 H2O
CdCl2 + (NH4)2S = (NH4)Cl + CdS =>
CdCl2 + (NH4)2S = 2(NH4)Cl + CdS
H2SO4 + CsOH = Cs2SO4 + H2O =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 H2O
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO + CO2 + NO =>
Cr2S3 + 6 Mn(NO3)2 + 11 Na2CO3 = 2 Na2CrO4 + 6 Na2MnO4 + 3 Na2SO + 11 CO2 + 12 NO
MgO + HCI = MgHCI + O2 =>
2 MgO + 2 HCI = 2 MgHCI + O2
AlCl3 + H2O = AlCl2H + OHCl =>
AlCl3 + H2O = AlCl2H + OHCl
KI + Na3PO4 = KPO4 + INa3 =>
KI + Na3PO4 = KPO4 + INa3
Pb(NO3)2 + Na2SO4 = PbSO4 + Na{+} + NO3{-} =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 Na{+} + 2 NO3{-}
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
BaCl2 + Cl2 = BaCl5 =>
2 BaCl2 + 3 Cl2 = 2 BaCl5
AgNO3 + Na2S04 = AgS04 + Na2NO3 =>
AgNO3 + Na2S04 = AgS04 + Na2NO3
C3H7COOH + ZnCO3 = Zn(C3H7COOH)2 + CO2 + H2O =>
21 C3H7COOH + 10 ZnCO3 = 10 Zn(C3H7COOH)2 + 14 CO2 + 4 H2O
Na2O + Na2B4O7 = Na3BO3 =>
5 Na2O + Na2B4O7 = 4 Na3BO3
N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)
SnO + OH + H2O = Sn(OH)4 =>
SnO + 2 OH + H2O = Sn(OH)4
N2Cl4 + CH4 = N2 + H2 + Cl4C =>
N2Cl4 + CH4 = N2 + 2 H2 + Cl4C
C5H8O + KMnO4 + H2SO4 = C5H8O2 + MnSO4 + K2SO4 + H2O =>
5 C5H8O + 2 KMnO4 + 3 H2SO4 = 5 C5H8O2 + 2 MnSO4 + K2SO4 + 3 H2O
HC3H5O3 + NaOH = NaC3H5O3H2O =>
HC3H5O3 + NaOH = NaC3H5O3H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na =>
CH3CO2C2H5NaOH = C2H5OHCH3CO2Na
C6H5 + O2 + H = C6H5OH =>
2 C6H5 + O2 + 2 H = 2 C6H5OH
K(s) + HCl(g) = KCl(s) + H2(g) =>
2 K(s) + 2 HCl(g) = 2 KCl(s) + H2(g)
Cl2O + NaOH = NaClO + H2O =>
Cl2O + 2 NaOH = 2 NaClO + H2O
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
Ca(BrO)2 + H2O = Ca(OH)2 + HBrO =>
Ca(BrO)2 + 2 H2O = Ca(OH)2 + 2 HBrO
C5H9O + O2 = CO2 + H2O* =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O*
O2 + Mn = Mn2O7 =>
7 O2 + 4 Mn = 2 Mn2O7
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq) =>
NaCH3COO(aq) + HNO3(aq) = NaNO3(aq) + CH3COOH(aq)
Na + (Cl2) = NaCl =>
2 Na + (Cl2) = 2 NaCl
PbCl4 + Mg = Pb + MgCl4 =>
PbCl4 + Mg = Pb + MgCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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