| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 2 KI(aq) = 2 KBr(aq) + I2
K4Fe(CN)6 + H2SO4 + KMnO4 = KMnSO4 + Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 82 H2SO4 + 61 KMnO4 = 61 KMnSO4 + 3 Fe2(SO4)3 + 12 K2SO4 + 36 HNO3 + 36 CO2 + 64 H2O
V2O5 + K2CO3 = K4V2O7 + CO2 =>
V2O5 + 2 K2CO3 = K4V2O7 + 2 CO2
C5H5NO + O2 = CO2 + H2O + N2 =>
4 C5H5NO + 23 O2 = 20 CO2 + 10 H2O + 2 N2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Al(s) + HF = AlF3 + H2 =>
2 Al(s) + 6 HF = 2 AlF3 + 3 H2
C2H5NH2 + HCl = C2H5NH3 + Cl =>
C2H5NH2 + HCl = C2H5NH3 + Cl
CU(NO3)2 + HCl = CUCl2 + HNO3 =>
CU(NO3)2 + 2 HCl = CUCl2 + 2 HNO3
Cr2O7 + FeO = Fe2O3 + Cr =>
Cr2O7 + 14 FeO = 7 Fe2O3 + 2 Cr
BaCO3 + Na2SO3 = BaSO3 + Na2CO3 =>
BaCO3 + Na2SO3 = BaSO3 + Na2CO3
Li2SO4 + H3PO4 = H3SO4 + Li2PO4 =>
Li2SO4 + H3PO4 = H3SO4 + Li2PO4
AlCl3 + H2O = Al(OH)3 + H + Cl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 H + 3 Cl
Cr2(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 4 H2O2 + 8 NaOH = 2 NaCrO4 + 8 H2O + 3 Na2SO4
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
NO3{-} + I{-} + H{+} = IO3{-} + NO2 + H2O =>
6 NO3{-} + I{-} + 6 H{+} = IO3{-} + 6 NO2 + 3 H2O
CeC2 + H2O = Ce(OH)4 + C2H4 =>
CeC2 + 4 H2O = Ce(OH)4 + C2H4
BeCl2 + Al(NO3)3 = BeN2O6 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 BeN2O6 + 2 AlCl3
Cu(No3)2 + LiOH = Cu(OH)2 + Li(No3) =>
Cu(No3)2 + 2 LiOH = Cu(OH)2 + 2 Li(No3)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca10F2(PO4)6 + H2SO4 = HF(g) + Ca(H2PO4)2 + CaSO4 =>
Ca10F2(PO4)6 + 7 H2SO4 = 2 HF(g) + 3 Ca(H2PO4)2 + 7 CaSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Zn + PbSO4 = Zn2SO4 + Pb =>
2 Zn + PbSO4 = Zn2SO4 + Pb
Al + KNO3 + KOH + H2O = K3[Al(OH)4] + NH3 =>
8 Al + KNO3 + 23 KOH + 6 H2O = 8 K3[Al(OH)4] + NH3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2 =>
NiCl2 + Zn(OH)2 = ZnCl2 + Ni(HO)2
S3 + O = SO4 =>
S3 + 12 O = 3 SO4
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
KClO3 + I2 + HCl = KCl + H2O + ICl =>
KClO3 + 3 I2 + 6 HCl = KCl + 3 H2O + 6 ICl
HNo3(aq) + H2O(l) = No3 + H3O =>
HNo3(aq) + H2O(l) = No3 + H3O
P + HNO3 + H2O = HNO + H3PO4 =>
4 P + 5 HNO3 + 6 H2O = 5 HNO + 4 H3PO4
NaO3 + H2O = NaOH + H2O2 =>
2 NaO3 + 6 H2O = 2 NaOH + 5 H2O2
HCl + LiN = HN + LiCl =>
HCl + LiN = HN + LiCl
SCN{-} + H2O2 + OH{-} = SO42{-} + CO32{-} + NH3 + H2O =>
SCN{-} + 72 H2O2 + OH{-} = SO42{-} + CO32{-} + NH3 + 71 H2O
(NH4)2S + BiCl3 = Bi2S3 + NH3 + HCl =>
3(NH4)2S + 2 BiCl3 = Bi2S3 + 6 NH3 + 6 HCl
MgCl2 + Hg2SO4 = MgSO4 + Hg2Cl2 =>
MgCl2 + Hg2SO4 = MgSO4 + Hg2Cl2
NaO + ZnO = NaZnO + O =>
NaO + ZnO = NaZnO + O
K2MnO4 = MnO2 + K3MnO4 + O2 =>
3 K2MnO4 = MnO2 + 2 K3MnO4 + O2
La616Eu331Ir1000O3420 = La616Eu331Ir1000 + O =>
La616Eu331Ir1000O3420 = La616Eu331Ir1000 + 3420 O
C6H12O6 + O2 = C6H12O6O2 =>
C6H12O6 + O2 = C6H12O6O2
Na(OH)2 + CuCl2 = NaCl2 + Cu(OH)2 =>
Na(OH)2 + CuCl2 = NaCl2 + Cu(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeSO4 + K3[Fe(CN)6] = Fe(CN)6 + K4FeSO4 =>
3 FeSO4 + 4 K3[Fe(CN)6] = 4 Fe(CN)6 + 3 K4FeSO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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