| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO3 + 6 KI + 7 H2SO4 = 7 KHSO4 + HCl + 3 I2 + 3 H2O
Fe + NO2 = Fe2O3 + NO =>
2 Fe + 3 NO2 = Fe2O3 + 3 NO
BaS + Na3Po4 = Ba3(Po4)2 + Na2S =>
3 BaS + 2 Na3Po4 = Ba3(Po4)2 + 3 Na2S
CO + O2Na = CO2 + Na2O =>
3 CO + 2 O2Na = 3 CO2 + Na2O
KCNS + Ag = AgCNS + K2 =>
2 KCNS + 2 Ag = 2 AgCNS + K2
I2 + CCl4 = ICl3 + CCl =>
I2 + 2 CCl4 = 2 ICl3 + 2 CCl
Co(NO3)2 + Mn(NO3)2 + C2H5NO2 = CoMn2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Mn(NO3)2 + 28 C2H5NO2 = 9 CoMn2O4 + 56 CO2 + 70 H2O + 41 N2
S2 = S7 =>
7 S2 = 2 S7
C12H23 + O2(g) = CO2(g) + H2O(g) =>
4 C12H23 + 71 O2(g) = 48 CO2(g) + 46 H2O(g)
V2 + F = VF =>
V2 + 2 F = 2 VF
NaOH(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) =>
NaOH(aq) + CH3COOH(aq) = CH3COONa(aq) + H2O(l)
Co2(SO4)3 + NaOH = Na2SO4 + Co(OH)3 =>
Co2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Co(OH)3
Al2O3(s) + NaOH + H2O(l) = NaAl(OH)4 =>
Al2O3(s) + 2 NaOH + 3 H2O(l) = 2 NaAl(OH)4
Sr(OH)2 + KHP = SrHP + K(OH)2 =>
Sr(OH)2 + KHP = SrHP + K(OH)2
Cl + Al2O3 = AlCl3 + O2 =>
12 Cl + 2 Al2O3 = 4 AlCl3 + 3 O2
HCOOH + [Ag(NH3)2]{+} + OH{-} = Ag + CO3{2-} + H2O + NH3 =>
HCOOH + 2[Ag(NH3)2]{+} + 4 OH{-} = 2 Ag + CO3{2-} + 3 H2O + 4 NH3
Cr3O2 = Cr3 + O2 =>
Cr3O2 = Cr3 + O2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
F2 + HBr = FBr + H2 =>
F2 + 2 HBr = 2 FBr + H2
ClH2 + O3 = H2O + Cl =>
3 ClH2 + O3 = 3 H2O + 3 Cl
CClH3 + Cl2 = CH2Cl2 + HCl =>
CClH3 + Cl2 = CH2Cl2 + HCl
MgH2 + H2O = MgH3 + OH =>
MgH2 + H2O = MgH3 + OH
Ca{2+} + Cs = Ca + Cs{+} =>
Ca{2+} + 2 Cs = Ca + 2 Cs{+}
As2S3 + H2O = SO4 + AsO4 + H =>
As2S3 + 20 H2O = 3 SO4 + 2 AsO4 + 40 H
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
NbO5(s) + H2(g) = Nb(s) + H2O(l) =>
NbO5(s) + 5 H2(g) = Nb(s) + 5 H2O(l)
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
NaBr(aq) + Cl(g) = NaCl(aq) + Br2(l) =>
2 NaBr(aq) + 2 Cl(g) = 2 NaCl(aq) + Br2(l)
Co(NO3)2 + Mn(NO3)2 + C2H5NO2 = CoMn2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Mn(NO3)2 + 28 C2H5NO2 = 9 CoMn2O4 + 56 CO2 + 70 H2O + 41 N2
Mn{2}{+} + NaBiO3 + H{+} = MnO4{-} + Na{+} + Bi{3}{+} + H2O =>
2 Mn{2}{+} + 5 NaBiO3 + 14 H{+} = 2 MnO4{-} + 5 Na{+} + 5 Bi{3}{+} + 7 H2O
Al(s) + HNO3 = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3(aq) + 3 H2(g)
HCOONa + H2O = H2COONa + HO =>
HCOONa + H2O = H2COONa + HO
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + HgCl =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + 2 HgCl
CH3NO2 = N2 + CO2 + CO + H4O =>
4 CH3NO2 = 2 N2 + CO2 + 3 CO + 3 H4O
Cr2O7{2-} + H{+} + I2 = Cr3{2-} + IO3 + H2O =>
9 Cr2O7{2-} + 6 H{+} + 10 I2 = 6 Cr3{2-} + 20 IO3 + 3 H2O
FeS + H2O = FeSH2O =>
FeS + H2O = FeSH2O
Zn + (HCl)2 = H + ZnCl2 =>
Zn + (HCl)2 = 2 H + ZnCl2
H8C6O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H8C6O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
CaHCO3 + Ca(OH)2 = CaCO3 + H2O + CaOH =>
CaHCO3 + Ca(OH)2 = CaCO3 + H2O + CaOH
MgNH3H2O = MgOHNH4 =>
MgNH3H2O = MgOHNH4
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
Li2CO3 + GeO2 + CrCl3 + NH4H2PO4 + Al2O3 = Li2Cr2Al2Ge2(PO4)3 + CO2 + NH3 + Cl + O2 + H2O =>
4 Li2CO3 + 8 GeO2 + 8 CrCl3 + 12 NH4H2PO4 + 4 Al2O3 = 4 Li2Cr2Al2Ge2(PO4)3 + 4 CO2 + 12 NH3 + 24 Cl + 7 O2 + 18 H2O
KHSO4 + ZnCl2 = KCl + ZnSO4 + HCl =>
KHSO4 + ZnCl2 = KCl + ZnSO4 + HCl
Pb(CN)2 + NaOH = Pb(OH)2 + NaCN =>
Pb(CN)2 + 2 NaOH = Pb(OH)2 + 2 NaCN
CaCl2 + H3PO4 + H2O = Ca10(PO4)6(OH)2 + HCl =>
10 CaCl2 + 6 H3PO4 + 2 H2O = Ca10(PO4)6(OH)2 + 20 HCl
KMnO4 + Ti2(SO4)3 + H2O = MnO2 + TiOSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 Ti2(SO4)3 + 2 H2O = 2 MnO2 + 6 TiOSO4 + K2SO4 + 2 H2SO4
C6H8O6 + Mg = C12H14MgO12 + H2 =>
2 C6H8O6 + Mg = C12H14MgO12 + H2
C8H7NO3 + H2 = C8H9NO3 =>
C8H7NO3 + H2 = C8H9NO3
Na2C2O4 + CuSO4 = Cu2C2O4 + NaSO4 =>
Na2C2O4 + 2 CuSO4 = Cu2C2O4 + 2 NaSO4
C + CH4 = CH =>
3 C + CH4 = 4 CH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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