| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
CUCO3 + H2SO4 = CO2 + H2O + CUSO4 =>
CUCO3 + H2SO4 = CO2 + H2O + CUSO4
C2 = CC2 =>
3 C2 = 2 CC2
CaCOOH + H2O = CaOH + CO2 + H2 =>
CaCOOH + H2O = CaOH + CO2 + H2
CuCl2 + Na3Po4 = Cu3(Po4)2 + NaCl =>
3 CuCl2 + 2 Na3Po4 = Cu3(Po4)2 + 6 NaCl
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
HCl + NaCO3 = HCO3 + ClNa =>
HCl + NaCO3 = HCO3 + ClNa
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2S + CdSO4 = Na2(SO4) + CdS =>
Na2S + CdSO4 = Na2(SO4) + CdS
Zn + Pb(NO)3 = Zn(NO)3 + Pb =>
Zn + Pb(NO)3 = Zn(NO)3 + Pb
AlCl3 + NH4OH = NH4Cl + Al(OH)3 = Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
As2O3(s) + HCl(aq) = AsCl3(aq) + H2O(l) =>
As2O3(s) + 6 HCl(aq) = 2 AsCl3(aq) + 3 H2O(l)
H14NC6Br + NaHCO3 = H14NC6Na + BrHCO3 =>
H14NC6Br + NaHCO3 = H14NC6Na + BrHCO3
H2CO3 = CH2O3 =>
H2CO3 = CH2O3
Li2Cr2O7 + FeSO4 + H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + LiSO4 + H2O =>
Li2Cr2O7 + FeSO4 + 7 H2SO4 = Fe(SO4)3 + Cr2(SO4)3 + 2 LiSO4 + 7 H2O
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
As2O3(s) + HCl(aq) = AsCl3(aq) + H2O(l) =>
As2O3(s) + 6 HCl(aq) = 2 AsCl3(aq) + 3 H2O(l)
Te + H = TeH =>
Te + H = TeH
MnO4 + H2 = MnO2 + H2O =>
MnO4 + 2 H2 = MnO2 + 2 H2O
H + Te = H2Te =>
2 H + Te = H2Te
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
H + Te = HTe =>
H + Te = HTe
RbCl + LiOH = RbOH + LiCl =>
RbCl + LiOH = RbOH + LiCl
FeSO4 + LiOH = Fe(OH) + LiSO4 =>
FeSO4 + LiOH = Fe(OH) + LiSO4
Ba(OH)2 + H2O = Ba + H3O2 =>
Ba(OH)2 + 2 H2O = Ba + 2 H3O2
Ca(NO3)2 + AgCl = AgNO3 + CaCl2 =>
Ca(NO3)2 + 2 AgCl = 2 AgNO3 + CaCl2
H + Se = HSe =>
H + Se = HSe
C6H12 + MnO4{-} + H2O + H{+} = C6H14O2 + Mn{+2} =>
5 C6H12 + 2 MnO4{-} + 2 H2O + 6 H{+} = 5 C6H14O2 + 2 Mn{+2}
K2MnO4 + KOH = K3Mn + O2 + H2O =>
4 K2MnO4 + 4 KOH = 4 K3Mn + 9 O2 + 2 H2O
H2CO3 = CH2O3 =>
H2CO3 = CH2O3
(NH4)2CO3 + CH3COOH = NH4CH3COO + CO2 + H2O =>
(NH4)2CO3 + 2 CH3COOH = 2 NH4CH3COO + CO2 + H2O
KCl + I2 = K2I + Cl =>
4 KCl + I2 = 2 K2I + 4 Cl
S8 + HBr = HS8 + Br2 =>
2 S8 + 2 HBr = 2 HS8 + Br2
H2I2O6 = H + HI2O6 =>
H2I2O6 = H + HI2O6
HC3H5O3 + Ca(OH)2 = HOH + Ca(C3H5O3)2 =>
2 HC3H5O3 + Ca(OH)2 = 2 HOH + Ca(C3H5O3)2
KCl + K = K2Cl =>
KCl + K = K2Cl
KMnO4 + NaOH + KI = K2MnO4 + KIO3 + H2O + Na2MnO4 =>
6 KMnO4 + 6 NaOH + KI = 3 K2MnO4 + KIO3 + 3 H2O + 3 Na2MnO4
Cr(OH)2 + CrCl3 = Cr(OH)3 + CrCl2 =>
3 Cr(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 CrCl2
H2S + Br2 = S + Br{-} + H{+} =>
H2S + Br2 = S + 2 Br{-} + 2 H{+}
Na + PtCl = NaCl + Pt =>
Na + PtCl = NaCl + Pt
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
HI(aq) + Zn(NO3)2(aq) = H(NO3)2 + ZnI =>
HI(aq) + Zn(NO3)2(aq) = H(NO3)2 + ZnI
Na32Cl = Na + Cl =>
Na32Cl = 32 Na + Cl
AgCl + NH3 = [Ag(NH3)2]Cl =>
AgCl + 2 NH3 = [Ag(NH3)2]Cl
Al + NaOH + H2O = Na(Al(OH)3) + H2 =>
Al + NaOH + 2 H2O = Na(Al(OH)3) + H2
Na + H2O + HCl = NaCl + H3O =>
Na + H2O + HCl = NaCl + H3O
C2H5CN + H2O + HCl = C2H5COOH + NH4Cl =>
C2H5CN + 2 H2O + HCl = C2H5COOH + NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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