| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + 2 LiNO3 = Ba(NO3)2 + 2 Li
W + SrMoO4 = WO2 + SrO + MoO2 =>
W + 2 SrMoO4 = WO2 + 2 SrO + 2 MoO2
Zn(s) + PbSO4(aq) = ZnPbSO4 =>
Zn(s) + PbSO4(aq) = ZnPbSO4
Fe(OH)2 + NaOH = Fe2O3 + Na + H2O =>
2 Fe(OH)2 + 2 NaOH = Fe2O3 + 2 Na + 3 H2O
C5H12O2 + O2 = C5O + H12O2 =>
2 C5H12O2 + O2 = 2 C5O + 2 H12O2
LiCl(aq) + Na2SO4(aq) = Li2SO4(aq) + NaCl(aq) =>
2 LiCl(aq) + Na2SO4(aq) = Li2SO4(aq) + 2 NaCl(aq)
Al(OH)4{-} + H{+} + Na{+} + F{-} = Na3AlF6 + H2O =>
Al(OH)4{-} + 4 H{+} + 3 Na{+} + 6 F{-} = Na3AlF6 + 4 H2O
CaO + Nd = Nd2O3 + Ca =>
3 CaO + 2 Nd = Nd2O3 + 3 Ca
PO4{2-} + K{+} = K2PO4 =>
PO4{2-} + 2 K{+} = K2PO4
K2SO3 + H2 = K + H2SO3 =>
K2SO3 + H2 = 2 K + H2SO3
C8H36O2 + O2 = CO2 + H2O =>
C8H36O2 + 16 O2 = 8 CO2 + 18 H2O
CH3COOH(aq) + Na2CO3(aq) = CH3COONa + H2O + CO2 =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa + H2O + CO2
CH3CH2CH2CH2CH3CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH3CH2CH2CH3 + 51 O2 = 32 CO2 + 38 H2O
NaHCO3 + C6H8O7 = C6H7O7Na + CO2 + H2O =>
NaHCO3 + C6H8O7 = C6H7O7Na + CO2 + H2O
K + P = K2P2 =>
2 K + 2 P = K2P2
KOH + Al2(CO3)3 = K(CO3)3 + Al2OH =>
KOH + Al2(CO3)3 = K(CO3)3 + Al2OH
BaCrO4 = Ba{2+} + CrO4{2-} =>
BaCrO4 = Ba{2+} + CrO4{2-}
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
Fe2Cu2S5 + O2 = SO2 + CuO + FeO =>
Fe2Cu2S5 + 7 O2 = 5 SO2 + 2 CuO + 2 FeO
HCl + Sc2O3 = ScCl3 + H2O =>
6 HCl + Sc2O3 = 2 ScCl3 + 3 H2O
Cl2 + NaBr = Br + NaCl(aq) =>
Cl2 + 2 NaBr = 2 Br + 2 NaCl(aq)
C6H12O6 = C3H7OH + O2 + CO2 =>
4 C6H12O6 = 6 C3H7OH + 3 O2 + 6 CO2
CrCl2 + (NH4)2S = NH4Cl + CrS =>
CrCl2 + (NH4)2S = 2 NH4Cl + CrS
Mg3(PO4)2 + NaNO3 = Na3PO4 + Mg(NO3)2 =>
Mg3(PO4)2 + 6 NaNO3 = 2 Na3PO4 + 3 Mg(NO3)2
(NH4)2CO3 + MgBr2 = (NH4)Br + MgCO3 =>
(NH4)2CO3 + MgBr2 = 2(NH4)Br + MgCO3
FeS + O2 = Fe3O4 + SO4 =>
3 FeS + 8 O2 = Fe3O4 + 3 SO4
Zn + C6H8O7 = ZnC6H6O7 + H2 =>
Zn + C6H8O7 = ZnC6H6O7 + H2
NaC + Cr(II)Br = NaBr + Cr(II)C =>
NaC + Cr(II)Br = NaBr + Cr(II)C
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
MnCl2 + KMnO4 + H2O = KCl + HCl + MnO2 =>
3 MnCl2 + 2 KMnO4 + 2 H2O = 2 KCl + 4 HCl + 5 MnO2
MgCI = Mg2 + CI =>
2 MgCI = Mg2 + 2 CI
HClO + Br3 + H2O = HBrO4 + HCl =>
21 HClO + 2 Br3 + 3 H2O = 6 HBrO4 + 21 HCl
O2 + C14H28 = CO2 + H2O =>
21 O2 + C14H28 = 14 CO2 + 14 H2O
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
C2H5OOH + O2 = CO + H2O =>
2 C2H5OOH + 3 O2 = 4 CO + 6 H2O
Cl2 + CH4 = CH3Cl + H2 =>
Cl2 + 2 CH4 = 2 CH3Cl + H2
TiCl4(l) + H2O(l) = HCl(aq) + TiO2(s) =>
TiCl4(l) + 2 H2O(l) = 4 HCl(aq) + TiO2(s)
KHCO3 = H2O + K2O + CO2 =>
2 KHCO3 = H2O + K2O + 2 CO2
Ba + HOH = BaH2 + O =>
Ba + HOH = BaH2 + O
S2 + Pb = (PbS)2 =>
S2 + 2 Pb = (PbS)2
Ca(OH)2 = Ca(O) + H2O =>
Ca(OH)2 = Ca(O) + H2O
Ti2(SO4)3 + KMnO4 + H2O = Ti(OH)2SO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 12 H2O = 10 Ti(OH)2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
SO2(g) + H2O + O2 = H2SO4(l) =>
2 SO2(g) + 2 H2O + O2 = 2 H2SO4(l)
RbNO{3} + BeF{2} = Be(NO{3}){2} + RbF =>
RbNO{3} + BeF{2} = Be(NO{3}){2} + RbF
KClO4 + NaCl = NaClO4 + KCl =>
KClO4 + NaCl = NaClO4 + KCl
Fe + O2 = Fe3O54 =>
3 Fe + 27 O2 = Fe3O54
C3H7OH + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
S2N2 + O2 = SO2 + NO2 =>
S2N2 + 4 O2 = 2 SO2 + 2 NO2
H2 + ICl2 = HCl + I =>
H2 + ICl2 = 2 HCl + I
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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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