| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
C8H9NO2 + K2CO3 + C2H5I = (C)10(H)13NO2 + KI + KHCO3 =>
C8H9NO2 + K2CO3 + C2H5I = (C)10(H)13NO2 + KI + KHCO3
C3H8 + Br2 = C3H6Br2 + H2 =>
C3H8 + Br2 = C3H6Br2 + H2
Al + O2 + H2 = Al(OH)4 =>
Al + 2 O2 + 2 H2 = Al(OH)4
AgN3 = N2 + Ag =>
2 AgN3 = 3 N2 + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + ZnCl = KCl + Zn2SO4 =>
K2SO4 + 2 ZnCl = 2 KCl + Zn2SO4
C = C4 =>
4 C = C4
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I2Ca + H2SO4 = IH + CaSO4 =>
I2Ca + H2SO4 = 2 IH + CaSO4
AlS + CaCl = AlCl + CaS =>
AlS + CaCl = AlCl + CaS
NH4 + HSO3 = NH4SO3 + H2 =>
2 NH4 + 2 HSO3 = 2 NH4SO3 + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
K3[Fe(CN)6] + K2Cr2O7 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + CO2 + NO2 + H2O =>
2 K3[Fe(CN)6] + 18 K2Cr2O7 + 78 H2SO4 = 21 K2SO4 + Fe2(SO4)3 + 18 Cr2(SO4)3 + 12 CO2 + 12 NO2 + 78 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C61H12O6 + H2O = CO2 + H2 =>
C61H12O6 + 116 H2O = 61 CO2 + 122 H2
Sc + NaOH + H2O = Na3[Sc(OH)6] + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3[Sc(OH)6] + 3 H2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Sn2Cl2 + HNO3 + HCl = SnCl4 + N2 + H2O =>
5 Sn2Cl2 + 6 HNO3 + 30 HCl = 10 SnCl4 + 3 N2 + 18 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na3PO4 + HCI = NaCI + H3PO4 =>
Na3PO4 + 3 HCI = 3 NaCI + H3PO4
Cd3(PO4)2 + (NH4)2S = Cd2S2 + (NH4)3PO4 =>
2 Cd3(PO4)2 + 6(NH4)2S = 3 Cd2S2 + 4(NH4)3PO4
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
H2 + Ag = AgH18 =>
9 H2 + Ag = AgH18
HCOOH(aq) + KOH(aq) = HCOOK(aq) + H2O(l) =>
HCOOH(aq) + KOH(aq) = HCOOK(aq) + H2O(l)
MnO4{-} + CN{-} + H2O = MnO2 + (CN)2 + OH{-} =>
2 MnO4{-} + 6 CN{-} + 4 H2O = 2 MnO2 + 3(CN)2 + 8 OH{-}
S + NaOH = Na2S + H2O + Na2S2O3 =>
4 S + 6 NaOH = 2 Na2S + 3 H2O + Na2S2O3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe(C2H3O2)2 + NH4OH = Fe(OH)2 + NH4(C2H3O2) =>
Fe(C2H3O2)2 + 2 NH4OH = Fe(OH)2 + 2 NH4(C2H3O2)
ZnO + K2CO3 = K2ZnO2 + CO2 =>
ZnO + K2CO3 = K2ZnO2 + CO2
Li + NHO3 = LiNO3 + H2 =>
2 Li + 2 NHO3 = 2 LiNO3 + H2
Cr + O + Pd = PdCrO4 =>
Cr + 4 O + Pd = PdCrO4
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
ZrO(aq) + NaOH(aq) = ZrOH4(aq) + NaO(s) =>
ZrO(aq) + 4 NaOH(aq) = ZrOH4(aq) + 4 NaO(s)
N2O3 = N + O =>
N2O3 = 2 N + 3 O
KCl + Ca = CaCl + K =>
KCl + Ca = CaCl + K
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C3H6 + O2 = C3O2 + H2O =>
2 C3H6 + 5 O2 = 2 C3O2 + 6 H2O
F2 + KBr = FBrK =>
F2 + 2 KBr = 2 FBrK
SO3{2�} + MnO4{-} + H{+} = SO4{2�} + Mn{2+} + H2O =>
5 SO3{2�} + 2 MnO4{-} + 6 H{+} = 5 SO4{2�} + 2 Mn{2+} + 3 H2O
NO3 + H3AsO3 = NO + H3AsO4 =>
NO3 + 2 H3AsO3 = NO + 2 H3AsO4
CaCO3 + LiCl = CaCl2 + Li2CO3 =>
CaCO3 + 2 LiCl = CaCl2 + Li2CO3
AgNO3 + S = Ag2SO4 + NO =>
2 AgNO3 + S = Ag2SO4 + 2 NO
Zn + CrCl3 = Cr + ZnCl2 =>
3 Zn + 2 CrCl3 = 2 Cr + 3 ZnCl2
K2(TeO4) + HCl = KCl + H2TeO4 =>
K2(TeO4) + 2 HCl = 2 KCl + H2TeO4
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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