| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O2(aq) + MnO2(l) = MnH2(l) + 2 O2(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + Cu2NO3 = Fe2NO3 + Cu =>
2 Fe + Cu2NO3 = Fe2NO3 + 2 Cu
NaHCO3 + BaSO4 = NaSO4 + BaHCO3 =>
NaHCO3 + BaSO4 = NaSO4 + BaHCO3
NH4Cl + CuSO4 = NH4SO4 + Cu + Cl =>
NH4Cl + CuSO4 = NH4SO4 + Cu + Cl
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
K2O + Li2O + Nb2O5 = K3Li2Nb5O15 =>
3 K2O + 2 Li2O + 5 Nb2O5 = 2 K3Li2Nb5O15
HgCl2 + Fe = FeCl2 + Hg =>
HgCl2 + Fe = FeCl2 + Hg
Al(s) + I(s) = AlI(s) =>
Al(s) + I(s) = AlI(s)
O + (C6H12O6) = CO2 + H2O =>
12 O + (C6H12O6) = 6 CO2 + 6 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
FeCl3 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
12 FeCl3 + 9 Ca(oh)2 = 4 Fe(oh)3 + 18 CaCl2
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
I{-}(aq) + S2O82{-}(aq) = SO42{-}(aq) + I2(aq)I2(aq) + S2O32{-}(aq) = I{-}(aq) + S4O62{-}(aq) =>
100 I{-}(aq) + 104 S2O82{-}(aq) = 200 SO42{-}(aq) + 25 I2(aq)I2(aq) + 4 S2O32{-}(aq)
H2SO4 + Na(OH) = Na2SO4 + H2O =>
H2SO4 + 2 Na(OH) = Na2SO4 + 2 H2O
As + KClO3 + KOH = K3AsO4 + KCl + H2O =>
6 As + 5 KClO3 + 18 KOH = 6 K3AsO4 + 5 KCl + 9 H2O
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr + HF = CrF3 + H2 =>
2 Cr + 6 HF = 2 CrF3 + 3 H2
H2C4H2O4 + NaHCO3 = CO2 + H2O + NaC4H2O4 =>
11 H2C4H2O4 + 12 NaHCO3 = 8 CO2 + 16 H2O + 12 NaC4H2O4
P2O3 + Ca(OH)2 = H2O + Ca(PO2)2 =>
P2O3 + Ca(OH)2 = H2O + Ca(PO2)2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
KOH + Al2(SO4)3 = K2SO4 + Al(OH)3 =>
6 KOH + Al2(SO4)3 = 3 K2SO4 + 2 Al(OH)3
Mg(O2) + H2O = Mg(OH)2 + O2 =>
2 Mg(O2) + 2 H2O = 2 Mg(OH)2 + O2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + MnSO4 =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4
K3(PO4) + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3(PO4) + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
CH3CHO + C2H5OH = CH3CH(OC2H5)2 + H2O =>
CH3CHO + 2 C2H5OH = CH3CH(OC2H5)2 + H2O
S + I = SI =>
S + I = SI
Ca(NO3)2 + Cu = Ca + Cu(NO3) =>
Ca(NO3)2 + 2 Cu = Ca + 2 Cu(NO3)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
SO3 + S = S2O3 =>
SO3 + S = S2O3
{3}O{-}2 = {2}O{-}3 =>
2{3}O{-}2 = 3{2}O{-}3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
Cu(NO3)2 + NO2 + H2O = HNO3 + Cu =>
Cu(NO3)2 + 2 NO2 + 2 H2O = 4 HNO3 + Cu
Cr2O2 + H2O = H2Cr2O3 =>
Cr2O2 + H2O = H2Cr2O3
Mg(s)FeCl2(aq) = MgCl2(aq)Fe(s) =>
Mg(s)FeCl2(aq) = MgCl2(aq)Fe(s)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
CaCO3 + H{+} = Ca{2+} + CO2 + H2O =>
CaCO3 + 2 H{+} = Ca{2+} + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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