| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6 + 3 O2 = 8 C + 6 H2O
H{+} + Mn{2+} + BiO3{-} = Bi{3} + MnO4{-} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 5 Bi{3} + 2 MnO4{-} + 7 H2O
NH4CH3COO + H2O = NH4OH + CH4COO =>
NH4CH3COO + H2O = NH4OH + CH4COO
NaCl + CoSO4 = Na2SO4 + CoCl2 =>
2 NaCl + CoSO4 = Na2SO4 + CoCl2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Na(OH) + H4C = Na4C + H2O =>
4 Na(OH) + H4C = Na4C + 4 H2O
Cr + H2SO4 = Cr(SO4)6 + H2 =>
Cr + 6 H2SO4 = Cr(SO4)6 + 6 H2
HgO + H2CO3 = HgCO3 + H2O =>
HgO + H2CO3 = HgCO3 + H2O
K + H2O = H2 + K3OH =>
6 K + 2 H2O = H2 + 2 K3OH
Pb(OH)2 + Al = Al(OH)3 + Pb =>
3 Pb(OH)2 + 2 Al = 2 Al(OH)3 + 3 Pb
FeN2 = Fe + N =>
FeN2 = Fe + 2 N
Al{6+} + O{6-} = Al + O3 =>
3 Al{6+} + 3 O{6-} = 3 Al + O3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Ag(NO3)2 + Na2CO3 = Ag(CO3) + NaNO3 =>
Ag(NO3)2 + Na2CO3 = Ag(CO3) + 2 NaNO3
H2S + Na2SO3 = S + Na2S + H2O =>
3 H2S + Na2SO3 = 3 S + Na2S + 3 H2O
KClO3 + HBr(aq) = Br2 + H2O + KCl =>
KClO3 + 6 HBr(aq) = 3 Br2 + 3 H2O + KCl
CuSO4H2O = CuSO4 + H2O =>
CuSO4H2O = CuSO4 + H2O
Pt + HNO3 + HCl = H2PtCl6 + H2O + NO2 =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 H2O + 4 NO2
NiC2O4*2H2O(s) + O2(g) = Ni2O3(s) + H2O(g) + CO2(g) =>
4 NiC2O4*2H2O(s) + 3 O2(g) = 2 Ni2O3(s) + 8 H2O(g) + 8 CO2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg{2+} + Cd = Hg{+} + Cd{2+} =>
2 Hg{2+} + Cd = 2 Hg{+} + Cd{2+}
NaN(s) = Na2(s) + N2(g) =>
2 NaN(s) = Na2(s) + N2(g)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C26 + H28 + CI2 + N2 + O = C26H28CI2N4O4 =>
C26 + H28 + CI2 + 2 N2 + 4 O = C26H28CI2N4O4
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
P + Ca(OH)2 = PCa + OH =>
P + Ca(OH)2 = PCa + 2 OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn(NO3)2 + NaBrO3 + HNO3 = NaNO3 + HMnO4 + Br(NO3)3 + H2O =>
2 Mn(NO3)2 + 5 NaBrO3 + 16 HNO3 = 5 NaNO3 + 2 HMnO4 + 5 Br(NO3)3 + 7 H2O
Al2(CrO4)3 + CuCl = Cu2CrO4 + AlCl3 =>
Al2(CrO4)3 + 6 CuCl = 3 Cu2CrO4 + 2 AlCl3
LiNO3 + Pb(C2H3O2)2 = Li(C2H3O2)2 + Pb(NO3) =>
LiNO3 + Pb(C2H3O2)2 = Li(C2H3O2)2 + Pb(NO3)
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeCl3 + Ag(NO3)2 = Fe(NO3)3 + AgCl2 =>
2 FeCl3 + 3 Ag(NO3)2 = 2 Fe(NO3)3 + 3 AgCl2
Br + KCI = KBr + CI =>
Br + KCI = KBr + CI
CaCl2 + KHCO3 = Ca(HCO3)2 + KCl =>
CaCl2 + 2 KHCO3 = Ca(HCO3)2 + 2 KCl
Na2CrO4 + Ba(OH)2 = NaOH + BaCrO4 =>
Na2CrO4 + Ba(OH)2 = 2 NaOH + BaCrO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(NO3)2 + Fe(SO4) = Mg(SO4) + Fe(NO3)2 =>
Mg(NO3)2 + Fe(SO4) = Mg(SO4) + Fe(NO3)2
KCrO2(ac) + KClO(ac) + KOH = K2CrO4(s) + KCl(ac) + H2O =>
2 KCrO2(ac) + 3 KClO(ac) + 2 KOH = 2 K2CrO4(s) + 3 KCl(ac) + H2O
CaS = Ca + S =>
CaS = Ca + S
Pb + AgNO3 = Pb(NO3)2(aq) + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2(aq) + 2 Ag
Cu2S + O2 + H2O = CuO + H2SO4 =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 H2SO4
Na3 + H2O = Na3OH + H2 =>
2 Na3 + 2 H2O = 2 Na3OH + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HC2H3O2(aq) + KOH(s) = KC2H3O2 + H2O =>
HC2H3O2(aq) + KOH(s) = KC2H3O2 + H2O
PbO2(s) + HCl(aq) = Cl2(g) + PbCl2(s) + H2O =>
PbO2(s) + 4 HCl(aq) = Cl2(g) + PbCl2(s) + 2 H2O
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
K2O*Al2O3*6SiO2 + CO2 + H2O = K2CO3 + Al2O3*2SiO2*2H2O + SiO2 =>
K2O*Al2O3*6SiO2 + CO2 + 2 H2O = K2CO3 + Al2O3*2SiO2*2H2O + 4 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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