| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiOH + BaCl2 = BaOH + LiCl2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
NH2CH2CH2OHHCl + KMnO4 + H2SO4 = NO2CH2CO2H + HCl + MnSO4 + H2O + K2SO4 =>
NH2CH2CH2OHHCl + 2 KMnO4 + 3 H2SO4 = NO2CH2CO2H + HCl + 2 MnSO4 + 5 H2O + K2SO4
C12H22O11 + H2O = CO + H =>
C12H22O11 + H2O = 12 CO + 24 H
PbO + CH3COOH = PbCH2COO + H2O =>
PbO + CH3COOH = PbCH2COO + H2O
Na(HO)2 + H2SO4 = NaSO4 + H2(HO)2 =>
Na(HO)2 + H2SO4 = NaSO4 + H2(HO)2
H2O + Mg2SiO4 + Mg2Si2O6 = Mg6Si4O10(OH)8 =>
4 H2O + 2 Mg2SiO4 + Mg2Si2O6 = Mg6Si4O10(OH)8
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
C2H8N2 + NaCN + H2CO3 + H2O = C10H12N2Na4O8 + NH3 =>
13 C2H8N2 + 20 NaCN + 4 H2CO3 + 28 H2O = 5 C10H12N2Na4O8 + 36 NH3
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
Ca(NO3)2 + NaHCO3 + HCl = CaCl2 + CO2 + H2O + NaNO3 =>
Ca(NO3)2 + 2 NaHCO3 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O + 2 NaNO3
ZnO + H3PO4 + HNO3 = ZnPO4 + ZnN03 + H2O =>
18 ZnO + 17 H3PO4 + 3 HNO3 = 17 ZnPO4 + ZnN03 + 27 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeSO4 + AgNO3 = Ag + Fe(NO3)32 + Fe(SO4)3 =>
3 FeSO4 + 64 AgNO3 = 64 Ag + 2 Fe(NO3)32 + Fe(SO4)3
C10H8H2SO4 = C10H8SO3H2O =>
C10H8H2SO4 = C10H8SO3H2O
HC2H3O2 + H2O = CH3OO + H3O =>
HC2H3O2 + 4 H2O = 2 CH3OO + 2 H3O
HCOOH = CO2 + H =>
HCOOH = CO2 + 2 H
S + Hg = SHg =>
S + Hg = SHg
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Hg(CNS)2 + O2 = SO2 + CO2 + N2 + HgO =>
2 Hg(CNS)2 + 9 O2 = 4 SO2 + 4 CO2 + 2 N2 + 2 HgO
KFeO2 + H2O = KOH + Fe2O3 =>
2 KFeO2 + H2O = 2 KOH + Fe2O3
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
H1 + N3O1 = H2O + N3 =>
2 H1 + N3O1 = H2O + N3
FeSO4 + NaI = FeI + NaSO4 =>
FeSO4 + NaI = FeI + NaSO4
AlCl3 + O2 = Al2O3 + Cl =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 12 Cl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C2H4(g)H2O2(g) = CH2OHCH2OH(g) =>
C2H4(g)H2O2(g) = CH2OHCH2OH(g)
MnCl2 + HCl = MnCl3 + H2 =>
2 MnCl2 + 2 HCl = 2 MnCl3 + H2
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Hg(NO3)2 + K2S = KNO3 + K2[HgS2] =>
Hg(NO3)2 + 2 K2S = 2 KNO3 + K2[HgS2]
Fe + Na3PO4 = FeNa + PO4 =>
3 Fe + Na3PO4 = 3 FeNa + PO4
H2S + NO3{-} = SO4{-2} + N2 + H2O + H{+} =>
5 H2S + 8 NO3{-} = 5 SO4{-2} + 4 N2 + 4 H2O + 2 H{+}
N2 + H2 = NH4 =>
N2 + 4 H2 = 2 NH4
NaOH + CaN = NaN + CaOH =>
NaOH + CaN = NaN + CaOH
Si2H6 + NaOH + H2O = Na2SiO3 + H2 =>
Si2H6 + 4 NaOH + 2 H2O = 2 Na2SiO3 + 7 H2
C2O4AgNO3 = AgC2O4NO3 =>
C2O4AgNO3 = AgC2O4NO3
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
MnCl2 + HCl = MnCl3 + H2 =>
2 MnCl2 + 2 HCl = 2 MnCl3 + H2
C3H6N6O6(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 N2(g) + 6 CO2(g) + 6 H2O(l)
MnCl2 + HCl = MnCl3 + H2 =>
2 MnCl2 + 2 HCl = 2 MnCl3 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnCl2 + HCl = MnCl3 + H2 =>
2 MnCl2 + 2 HCl = 2 MnCl3 + H2
C2H5NO2 = C + H + N + O =>
C2H5NO2 = 2 C + 5 H + N + 2 O
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
SrO + FeO + Re2O7 + Re = Sr2FeReO6 =>
14 SrO + 7 FeO + 3 Re2O7 + Re = 7 Sr2FeReO6
(NH4)3 + PO4 + Cd(NO3)2 = NH4NO3 + Cd(PO4)2 =>
2(NH4)3 + 6 PO4 + 3 Cd(NO3)2 = 6 NH4NO3 + 3 Cd(PO4)2
Al + AgCN = Ag + AlCN =>
Al + AgCN = Ag + AlCN
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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