| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCr(SO4)2*12H2O + 6 KOH = K3[Cr(OH)6] + 2 K2SO4 + 12 H2O
CH3NH3Br + NaOH = CH3NH3OH + NaBr =>
CH3NH3Br + NaOH = CH3NH3OH + NaBr
LiBr + Co(SO4)2 = Li(SO4)2 + BrCo =>
LiBr + Co(SO4)2 = Li(SO4)2 + BrCo
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(s) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 10 H2O(s)
C5H10O3 + O2 = CO2 + H2O =>
C5H10O3 + 6 O2 = 5 CO2 + 5 H2O
Sb2S3 + OH{-} = Sb(OH)4{-} + S{2-} =>
Sb2S3 + 8 OH{-} = 2 Sb(OH)4{-} + 3 S{2-}
C10H16O + NaBH4 = C10H18O + BH3 + Na =>
C10H16O + 2 NaBH4 = C10H18O + 2 BH3 + 2 Na
KClO3 + H2SO4 = KClO4 + ClO2 + KHSO4 + H2O =>
3 KClO3 + 2 H2SO4 = KClO4 + 2 ClO2 + 2 KHSO4 + H2O
N2O(l) + NH3(g) = N2H4(l) + H2O(l) =>
N2O(l) + 6 NH3(g) = 4 N2H4(l) + H2O(l)
{-} = {-}14 =>
e = {-}14
CaCl2 + Rb2S = CaS + RbCl =>
CaCl2 + Rb2S = CaS + 2 RbCl
Fe + KMnO4 = FeMnO4 + K =>
Fe + KMnO4 = FeMnO4 + K
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SnCl4 + Fe = FeCl4 + Sn =>
SnCl4 + Fe = FeCl4 + Sn
KNO3 + Cu + H2SO4 = CuSO4 + K2SO4 + NO + H2O =>
2 KNO3 + 3 Cu + 4 H2SO4 = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
As2O3 + NaOCl + H2O = H3AsO4 + NaCl =>
As2O3 + 2 NaOCl + 3 H2O = 2 H3AsO4 + 2 NaCl
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
Zn(CH3COO)2 + KOH = Zn(OH)2 + KCH3COO =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 KCH3COO
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ni2 + NH3 = Ni(NH3)2 =>
Ni2 + 4 NH3 = 2 Ni(NH3)2
NO + K2Cr2O7 + H2SO4 = HNO2 + K2SO4 + Cr2O5 =>
2 NO + K2Cr2O7 + H2SO4 = 2 HNO2 + K2SO4 + Cr2O5
Be(OH)2 + HCl = BeOHCl + H2O =>
Be(OH)2 + HCl = BeOHCl + H2O
Cu(NO3)2 + CuO = CuNO + O2 =>
2 Cu(NO3)2 + 2 CuO = 4 CuNO + 5 O2
Al + CaCO3 = Ca + Al2(CO3)3 =>
2 Al + 3 CaCO3 = 3 Ca + Al2(CO3)3
NaOH(aq) + SrCl2(aq) = NaCl(s) + Sr(OH)2(aq) =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl(s) + Sr(OH)2(aq)
NaY + Pb(NO3)2 = NaNO3 + PbY2 =>
2 NaY + Pb(NO3)2 = 2 NaNO3 + PbY2
Ba(C1O3)2 = BaC2 + O2 =>
Ba(C1O3)2 = BaC2 + 3 O2
Pu(NO3)3 + HNO3 = Pu(NO3)4 + NO2 + H2O =>
Pu(NO3)3 + 2 HNO3 = Pu(NO3)4 + NO2 + H2O
H2O + NaCl2 = NaO + HCl =>
H2O + NaCl2 = NaO + 2 HCl
OCH4 + O2 = CO2 + H2 =>
2 OCH4 + O2 = 2 CO2 + 4 H2
Al + I = AlI4 =>
Al + 4 I = AlI4
C8H6N2O2 + O2 = CO2 + H2O + NO2 =>
2 C8H6N2O2 + 21 O2 = 16 CO2 + 6 H2O + 4 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag(C2H3O2) + K2(CrO4) = Ag2(CrO4) + K(C2H3O2) =>
2 Ag(C2H3O2) + K2(CrO4) = Ag2(CrO4) + 2 K(C2H3O2)
Zn + NH4 = Zn(NH3)4 + H2 =>
Zn + 4 NH4 = Zn(NH3)4 + 2 H2
LiH + H3PO4 = LiPO4 + H2 =>
LiH + H3PO4 = LiPO4 + 2 H2
MnO2 + H2S = Mn + S + H2O =>
MnO2 + 2 H2S = Mn + 2 S + 2 H2O
MnSO4 + NaOH + Br2 = Na2SO4 + Na2MnO4 + NaBr + H2O =>
MnSO4 + 8 NaOH + 2 Br2 = Na2SO4 + Na2MnO4 + 4 NaBr + 4 H2O
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Cu(H20)8 = Cu + H2 =>
Cu(H20)8 = Cu + 80 H2
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4 =>
SrCl2 + Na2SO4 = Na2Cl2 + SrSO4
Au2S3(s) + H2(g) = Au(s) + H2S(g) =>
Au2S3(s) + 3 H2(g) = 2 Au(s) + 3 H2S(g)
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
CuSO4 + BaCl2 = CuSO4BaCl2 =>
CuSO4 + BaCl2 = CuSO4BaCl2
Re2O3 + NaOH = Re2OH + NaO3 =>
Re2O3 + NaOH = Re2OH + NaO3
CuSO3 + KOH = Cu(OH)2 + K2SO3 =>
CuSO3 + 2 KOH = Cu(OH)2 + K2SO3
Ba(NO3)2 + CaSO4*2H2O = BaSO4 + Ca(NO3)2 + H2O =>
Ba(NO3)2 + CaSO4*2H2O = BaSO4 + Ca(NO3)2 + 2 H2O
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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