| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 S = CS2 + 2 H2S
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Zh + HNO3 = ZhNO3 + H2 =>
2 Zh + 2 HNO3 = 2 ZhNO3 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
ZnS + NaNO3 = Zn(NO3)2 + Na2S =>
ZnS + 2 NaNO3 = Zn(NO3)2 + Na2S
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl(aq)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2 =>
BeCl2 + Pb(NO3)2 = Be(NO3)2 + PbCl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Rb(NO2) + MgI2 = RbI + Mg(NO2)2 =>
2 Rb(NO2) + MgI2 = 2 RbI + Mg(NO2)2
H2SO3 = HSO3{-} + H{+} =>
H2SO3 = HSO3{-} + H{+}
Zn(NO3)2 + AgClO4 = Zn(ClO4)2 + AgNO3 =>
Zn(NO3)2 + 2 AgClO4 = Zn(ClO4)2 + 2 AgNO3
NF3 + Cu = N2F4 + CuF =>
2 NF3 + 2 Cu = N2F4 + 2 CuF
NiO2 + H2O = NiO3H2 =>
NiO2 + H2O = NiO3H2
KClO + H2O = K{+} + OH{-} + Cl{+} =>
KClO + H2O = K{+} + 2 OH{-} + Cl{+}
HAuCl4 + Cu = AuCu + H + Cl =>
HAuCl4 + Cu = AuCu + H + 4 Cl
KClO + H2O = K{+} + OH{-} + Cl{+} =>
KClO + H2O = K{+} + 2 OH{-} + Cl{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO4 + I3 = HIO3 + NO2 + H2O =>
5 HNO4 + I3 = 3 HIO3 + 5 NO2 + H2O
PbNO3 + CaSO4 = PbSO4 + CaNO3 =>
PbNO3 + CaSO4 = PbSO4 + CaNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2(SO4)3 + NH4SCN = (NH4)[Fe(SCN)4] + (NH4)2SO4 =>
Fe2(SO4)3 + 8 NH4SCN = 2(NH4)[Fe(SCN)4] + 3(NH4)2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
PbNO3 + CaSO4 = PbSO4 + CaNO3 =>
PbNO3 + CaSO4 = PbSO4 + CaNO3
S4 + F2 = SF4 =>
S4 + 8 F2 = 4 SF4
SnNO3 + NaCl = SnCl + NaNO3 =>
SnNO3 + NaCl = SnCl + NaNO3
C2H5OH + O2(g) = H2O(l) + CO2(g) =>
C2H5OH + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2S + NO3{-} + H3O{+} = SO4{2-} + NO + H2O =>
3 H2S + 8 NO3{-} + 2 H3O{+} = 3 SO4{2-} + 8 NO + 6 H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
PbNO3 + CaSO4 = PbSO4 + CaNO3 =>
PbNO3 + CaSO4 = PbSO4 + CaNO3
KClO + H2O = K{+} + OH{-} + Cl{+} =>
KClO + H2O = K{+} + 2 OH{-} + Cl{+}
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
SrCO3 + Na = Sr + Na2CO3 =>
SrCO3 + 2 Na = Sr + Na2CO3
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(aq) + Na2(NO3)2(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(aq) + Na2(NO3)2(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PbNO3 + CaSO4 = PbSO4 + CaNO3 =>
PbNO3 + CaSO4 = PbSO4 + CaNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + LiOH + H2O = Li[Al(OH)6] + H2 =>
2 Al + 2 LiOH + 10 H2O = 2 Li[Al(OH)6] + 5 H2
CH3CN + H2O = CH3C(O)NH2 =>
CH3CN + H2O = CH3C(O)NH2
Cu2O + H{+} = Cu + Cu{2+} + H2O =>
Cu2O + 2 H{+} = Cu + Cu{2+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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