| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO(g) = N2O2(g)
HSbO2 + NaOH = NaSbO2 + H2O =>
HSbO2 + NaOH = NaSbO2 + H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
AlCl3(aq) + Ba(OH)2(aq) = Al(OH)3 + BaCl2(aq) =>
2 AlCl3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3 + 3 BaCl2(aq)
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + H2O + KCl =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 11 H2O + 4 KCl
MnO4{-} + NH3 = MnO2 + OH{-} + H2O + N2 =>
2 MnO4{-} + 2 NH3 = 2 MnO2 + 2 OH{-} + 2 H2O + N2
Cu(NO3)2(aq)Zn(s) = Zn(NO3)2(aq)Cu(s) =>
Cu(NO3)2(aq)Zn(s) = Zn(NO3)2(aq)Cu(s)
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
S2 + HNO3 = SO2 + NO2 + H2O =>
S2 + 8 HNO3 = 2 SO2 + 8 NO2 + 4 H2O
C2H4 + Al2O3 = H2O + Al2O + C2H2 =>
2 C2H4 + Al2O3 = 2 H2O + Al2O + 2 C2H2
{-}(1{-}cloropropil){-}4{-}nitrobenzeno = {-}alil{-}nitrobenzeno =>
{-}(1{-}cloropropil){-}4{-}nitrobenzeno = {-}alil{-}nitrobenzeno
HCOOH + [Ag(NH3)2]OH = CO2 + Ag + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = CO2 + 2 Ag + 4 NH3 + 2 H2O
C4H10O + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H10O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4) + KNO3 + K2SO4 + H2O =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = Cr2(SO4) + 5 KNO3 + K2SO4 + 2 H2O
Sn{4+} + e = Sn2 =>
2 Sn{4+} + 8e = Sn2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
NaOH + Na2CO3 = Na + CO3(OH)2 =>
2 NaOH + Na2CO3 = 4 Na + CO3(OH)2
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
Mg + C4H8Cl2 = C4H8 + MgCl2 =>
Mg + C4H8Cl2 = C4H8 + MgCl2
HCl + Si = SiCl4 + H2 =>
4 HCl + Si = SiCl4 + 2 H2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO42{-} + OH{-} =>
79 MnO4{-} + 3 SO3{2-} + 41 H2O = 79 MnO2 + 3 SO42{-} + 82 OH{-}
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaK + H2O = H2 + KOH + NaOH =>
NaK + 2 H2O = H2 + KOH + NaOH
NaOH + Na2CO3 = Na + CO3(OH)2 =>
2 NaOH + Na2CO3 = 4 Na + CO3(OH)2
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
C6H6 + O3 = CO2 + H2O =>
C6H6 + 5 O3 = 6 CO2 + 3 H2O
RaO = Ra + O2 =>
2 RaO = 2 Ra + O2
Fe(s) + Na3Po4(aq) = FeNa3 + Po4 =>
Fe(s) + Na3Po4(aq) = FeNa3 + Po4
SiCl4 + Ca = Si + CaCl2 =>
SiCl4 + 2 Ca = Si + 2 CaCl2
C6H8O7 + C2H6Na4O12 = Na3C6H5O7 + CO2 + H2O =>
5 C6H8O7 + 3 C2H6Na4O12 = 4 Na3C6H5O7 + 12 CO2 + 19 H2O
(CN)2 + F2 = CF4 + NF3 =>
(CN)2 + 7 F2 = 2 CF4 + 2 NF3
H3PO4 + Mn(OH)6 = Mn3(PO4)6 + H2O =>
6 H3PO4 + 3 Mn(OH)6 = Mn3(PO4)6 + 18 H2O
Na2OH2O = Na(OH) =>
Na2OH2O = 2 Na(OH)
HBr + CaOH = CaBr + H2O =>
HBr + CaOH = CaBr + H2O
C12H12O11 + KClO3 = KCl + CO2 + H2O =>
3 C12H12O11 + 19 KClO3 = 19 KCl + 36 CO2 + 18 H2O
Al(OH)3 + NaOH = (Al(OH)4) + Na =>
Al(OH)3 + NaOH = (Al(OH)4) + Na
HCHO + KMnO4 + HCl = MnCl2 + HCOOH + KCl + H2 =>
8 HCHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 HCOOH + 2 KCl + 3 H2
CH3COOH + NaF = HF + NaCH3COO =>
CH3COOH + NaF = HF + NaCH3COO
HBrO3 + SO2 + H2O = Br{-} + SO4{2-} + H{+} =>
HBrO3 + 3 SO2 + 3 H2O = Br{-} + 3 SO4{2-} + 7 H{+}
MnSCaO = CaSMnO =>
MnSCaO = CaSMnO
KOH + H2SO3 = H2O + K2(SO3) =>
2 KOH + H2SO3 = 2 H2O + K2(SO3)
Al(NO2)3 = Al2O3 + NO + O2 =>
4 Al(NO2)3 = 2 Al2O3 + 12 NO + 3 O2
NaFeS = FeNaS =>
NaFeS = FeNaS
Br2 + NH4OH = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4OH = 6 NH4Br + N2 + 8 H2O
ZnSO4 + NaS = ZnS + NaSO4 =>
ZnSO4 + NaS = ZnS + NaSO4
Na(OH) + H3PO4 = Na2HPO4 + H2O =>
2 Na(OH) + H3PO4 = Na2HPO4 + 2 H2O
NaCl + Zn(NO3)2 = NaNO3 + ZnCl2 =>
2 NaCl + Zn(NO3)2 = 2 NaNO3 + ZnCl2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaBr + NaCl =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 4 NaCl
LiOH(aq) + H2SO4(aq) = H2O(l) + Li2SO4(aq) =>
2 LiOH(aq) + H2SO4(aq) = 2 H2O(l) + Li2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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