| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
V + O = V2O3 =>
2 V + 3 O = V2O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
S2Cl2 + NH4Cl = S4N4 + S + HCl =>
6 S2Cl2 + 4 NH4Cl = S4N4 + 8 S + 16 HCl
AgNO3 + CoCl2 = AgCl + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl + Co(NO3)2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na3[Fe(OH)6] = FeOOH + H2O + NaOH =>
Na3[Fe(OH)6] = FeOOH + H2O + 3 NaOH
H2S + CO = H2 + COS =>
H2S + CO = H2 + COS
KMnO4 + AgNO3 = AgMnO4 + KNO3 =>
KMnO4 + AgNO3 = AgMnO4 + KNO3
S + HNO3 + H2O = H2SO3 + N2O =>
2 S + 2 HNO3 + H2O = 2 H2SO3 + N2O
[Co(H2O)6]Cl2 + HCl = H2[Co(Cl)4] + H2O =>
[Co(H2O)6]Cl2 + 2 HCl = H2[Co(Cl)4] + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(HCO3)2 + H2SO4 = CaSO4 + H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4 + 2 H2O + 2 CO2
AgS = Ag2 + S2 =>
2 AgS = Ag2 + S2
HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(s) = Ba(NO3)2(aq) + 2 H2O(l)
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
HClO3 + Na2S = Na2O3 + HClS =>
HClO3 + Na2S = Na2O3 + HClS
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CH3CH2OH + KOH = CH3CH2OK + H2O =>
CH3CH2OH + KOH = CH3CH2OK + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(OH)3 + CO2 = Fe2(CO3)3 + H2O =>
2 Fe(OH)3 + 3 CO2 = Fe2(CO3)3 + 3 H2O
Na2S + Cr2O3 = Na2O + Cr2S3 =>
3 Na2S + Cr2O3 = 3 Na2O + Cr2S3
H2S + CO = H2 + COS =>
H2S + CO = H2 + COS
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O =>
NaHCO3 + HCl = NaCl(aq) + CO2(g) + H2O
Al2(SO4)3 + Pb(C2H3O2)2 = Al(C2H3O2)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 PbSO4
H2S + Pb(NO3)2 = H2(NO3)2 + PbS =>
H2S + Pb(NO3)2 = H2(NO3)2 + PbS
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
H2S + CO = H2 + COS =>
H2S + CO = H2 + COS
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
H2SO3 + H2O = H3O + H2SO4 =>
H2SO3 + 3 H2O = 2 H3O + H2SO4
H2SO4 + NiCO3 = NiSO4 + CO2 + H2O =>
H2SO4 + NiCO3 = NiSO4 + CO2 + H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
C10H16 + Br2 = C10H16Br4 =>
C10H16 + 2 Br2 = C10H16Br4
Cl2 + I2 + Ba(OH)2 = BaCl + Ba(IO3)2 + H2O =>
5 Cl2 + 2 I2 + 12 Ba(OH)2 = 10 BaCl + 2 Ba(IO3)2 + 12 H2O
CoSO4 + NaOCl + H2O + NaOH = Co(OH)3 + NaCl + Na2SO4 =>
2 CoSO4 + NaOCl + H2O + 4 NaOH = 2 Co(OH)3 + NaCl + 2 Na2SO4
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
Cr(NO3)3 = O2 + NO2 + Cr2O3 =>
4 Cr(NO3)3 = 3 O2 + 12 NO2 + 2 Cr2O3
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
PbO2(C) = PbO(C) + O2(g) =>
2 PbO2(C) = 2 PbO(C) + O2(g)
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
MnO4{-} + NO2{-} = MnO2{-} + NO3{-} =>
MnO4{-} + 2 NO2{-} = MnO2{-} + 2 NO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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