| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 Cu + S8 = 8 Cu2S
Fe2(CO3)3 + H2O = Fe2O3 + H2CO3 =>
Fe2(CO3)3 + 3 H2O = Fe2O3 + 3 H2CO3
H2O2 + H2SO4 + FeSO4 + NH4SCN = Fe2(SO4)3 + H2O*NH4SCN =>
H2O2 + H2SO4 + 2 FeSO4 + 2 NH4SCN = Fe2(SO4)3 + 2 H2O*NH4SCN
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HOSO2* + O2 = HO2* + SO3 =>
HOSO2* + O2 = HO2* + SO3
N2O1000 + H2O = HNO3 + O2 =>
2 N2O1000 + 2 H2O = 4 HNO3 + 995 O2
[CH3CH2NH2CH2CH2CH3]Br + KOH = CH3CH2NHCH2CH2CH3 + H2O + KBr =>
[CH3CH2NH2CH2CH2CH3]Br + KOH = CH3CH2NHCH2CH2CH3 + H2O + KBr
S + NH4ClO3 = H2SO4 + N2 + Cl2 + H2O =>
2 S + 6 NH4ClO3 = 2 H2SO4 + 3 N2 + 3 Cl2 + 10 H2O
C4H8S + O2 = CO2 + H2O + SO3 =>
2 C4H8S + 15 O2 = 8 CO2 + 8 H2O + 2 SO3
H3C6H5O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(aq) + 3 NaHCO3(s) = 3 CO2(g) + 3 H2O(l) + Na3C6H5O7(aq)
Cr2(TeO4)3 + NaOH + NaIO3 = Na2CrO4 + H2O + NaI + Na2TeO4 =>
Cr2(TeO4)3 + 10 NaOH + NaIO3 = 2 Na2CrO4 + 5 H2O + NaI + 3 Na2TeO4
I2 + CaCO3 = Ca(IO3)2 + CaI2 + CO2 =>
6 I2 + 6 CaCO3 = Ca(IO3)2 + 5 CaI2 + 6 CO2
H2O + PCl5 = HCl + POCl3 =>
H2O + PCl5 = 2 HCl + POCl3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH2OH(CHOH)4COOH + CaCO3 = Ca(CH2OH(CHOH)4COO)2 + CO2 + H2O =>
2 CH2OH(CHOH)4COOH + CaCO3 = Ca(CH2OH(CHOH)4COO)2 + CO2 + H2O
Mn(OH)2 + O2 = MnO3 + H2O =>
Mn(OH)2 + O2 = MnO3 + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Cr2O3 + Ag = Cr + Ag2O =>
Cr2O3 + 6 Ag = 2 Cr + 3 Ag2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + HSO2 = NaSO2 + H2O =>
NaOH + HSO2 = NaSO2 + H2O
HClO4 + Pd = Pd(ClO4)2 + H =>
2 HClO4 + Pd = Pd(ClO4)2 + 2 H
HOOBr(g) + HBr(g) = HOBr(g) =>
HOOBr(g) + HBr(g) = 2 HOBr(g)
C2H5NS + Zn(CH3COO)2 = ZnS + C2H5N(CH3COO)2 =>
C2H5NS + Zn(CH3COO)2 = ZnS + C2H5N(CH3COO)2
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2 =>
Zn(OH)2 + MgCl2 = Mg(OH)2 + ZnCl2
C6H5OHCOOH + FeCl3 = Cl3(C6H5O)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = Cl3(C6H5O)3Fe + 3 HCOOH
Zn + Ca(OH)2 = CaZnO + H2O =>
Zn + Ca(OH)2 = CaZnO + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2 + AgNO3 = Ag2 + Cu(NO3)2 =>
Cu2 + 4 AgNO3 = 2 Ag2 + 2 Cu(NO3)2
NiSO4 + NaOH = NiSOH + NaO4 =>
NiSO4 + NaOH = NiSOH + NaO4
Au(NO3)3 + K2CrO4(aq) = Au2(CrO4)3 + KNO3 =>
2 Au(NO3)3 + 3 K2CrO4(aq) = Au2(CrO4)3 + 6 KNO3
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4(s) + H2O =>
H2C2O4(aq) + Ca(OH)2(s) = CaC2O4(s) + 2 H2O
In2(SO4)3 + H3PO4 = H2SO4 + InPO4 =>
In2(SO4)3 + 2 H3PO4 = 3 H2SO4 + 2 InPO4
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
C4H6 + KMnO4 + H2O = C4H6O3 + KOH + MnO2 =>
C4H6 + 2 KMnO4 + H2O = C4H6O3 + 2 KOH + 2 MnO2
H2WO4 + Al(OH)3 = H2O + Al2(WO4)3 =>
3 H2WO4 + 2 Al(OH)3 = 6 H2O + Al2(WO4)3
Cr2O7{2-} + H2 + H{+} + H2O = [Cr(H2O)6]{3+} =>
Cr2O7{2-} + 3 H2 + 8 H{+} + 5 H2O = 2[Cr(H2O)6]{3+}
U + HCl = H2 + UCl =>
2 U + 2 HCl = H2 + 2 UCl
CuCl2(s) + NaOH(aq) = Cu(OH)2 + NaCl =>
CuCl2(s) + 2 NaOH(aq) = Cu(OH)2 + 2 NaCl
(NH4)2SiO3 = SiO2 + H2O + NH3 =>
(NH4)2SiO3 = SiO2 + H2O + 2 NH3
Na2S2O3(ac) + HCl(ac) = S(s) + SO2(g) + H2O + NaCl(ac) =>
Na2S2O3(ac) + 2 HCl(ac) = S(s) + SO2(g) + H2O + 2 NaCl(ac)
C6H4CH3(NO3) + HNO3 = C6H3(CH3)(NO3)2 + H2 =>
C6H4CH3(NO3) + HNO3 = C6H3(CH3)(NO3)2 + H2
Be + C = BeC2 =>
Be + 2 C = BeC2
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
MoS2 + HNO3 + H2O = H2MoO4 + NO2 + H2S =>
MoS2 + 2 HNO3 + 2 H2O = H2MoO4 + 2 NO2 + 2 H2S
Al + HNO3 = AlNO33 + H2H + NO2 =>
3 Al + 93 HNO3 = 3 AlNO33 + 31 H2H + 90 NO2
LiOH(aq) = Li + OH =>
LiOH(aq) = Li + OH
C6H12 + O = CO + H2O =>
C6H12 + 12 O = 6 CO + 6 H2O
SiO2(s) = Si(l) + O(g) =>
SiO2(s) = Si(l) + 2 O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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