| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 KMnO4 + 10 FeS2O3 + 22 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 22 H2O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
Be(OH)2 + NH3 = Be3N2 + H2O =>
3 Be(OH)2 + 2 NH3 = Be3N2 + 6 H2O
C2H7NO2 = NH4 + C2H3O2 =>
C2H7NO2 = NH4 + C2H3O2
Al + H3PO4 = AlPO4 + H2 = =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
K2[HgI4] + Na2S = HgS + KI + NaI =>
K2[HgI4] + Na2S = HgS + 2 KI + 2 NaI
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
K2[HgI4] + Na2S = HgS + KI + NaI =>
K2[HgI4] + Na2S = HgS + 2 KI + 2 NaI
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
IO3{-} + Re + OH{-} = ReO4{-} + IO{-} + H2O =>
7 IO3{-} + 4 Re + 4 OH{-} = 4 ReO4{-} + 7 IO{-} + 2 H2O
Cu + Mg{2+} = Cu{2+} + Mg =>
Cu + Mg{2+} = Cu{2+} + Mg
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
BaCO3 + HCIO3 = Ba(CIO3)2 + H2CO3 =>
BaCO3 + 2 HCIO3 = Ba(CIO3)2 + H2CO3
C2H4O[O] = CH3COOH =>
C2H4O[O] = CH3COOH
CoHCO3 = Co2O + CO2 + H2O =>
2 CoHCO3 = Co2O + 2 CO2 + H2O
C6H8O7 + NaHCO3 = NaC6H8O7 + H2O + CO2 =>
19 C6H8O7 + 18 NaHCO3 = 18 NaC6H8O7 + 13 H2O + 24 CO2
Ba(aq) + HCl(aq) = BaCl2(aq) + H2(aq) =>
Ba(aq) + 2 HCl(aq) = BaCl2(aq) + H2(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Hg1O1 = Hg + O2 =>
2 Hg1O1 = 2 Hg + O2
CCl4 + K2CrO4 = COCl2 + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 COCl2 + CrO2Cl2 + 2 KCl
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
C2H7(OH) + O2 = CO2 + H2O =>
2 C2H7(OH) + 7 O2 = 4 CO2 + 8 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K2Cr2O7 + HCl + FeCl2 = CrCl3 + H2O + KCl + FeCl3 =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 6 FeCl3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NaCl + Na2SO4 = NaSO4 + Na2Cl =>
NaCl + Na2SO4 = NaSO4 + Na2Cl
Na + NH3 = H2 + NaNH2 =>
2 Na + 2 NH3 = H2 + 2 NaNH2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO2(c) + HCl(aq) = MnCl2(aq) + Cl2(g) + H2O(l) =>
MnO2(c) + 4 HCl(aq) = MnCl2(aq) + Cl2(g) + 2 H2O(l)
C2H6 + H2O2 = CO2 + H2O =>
C2H6 + 7 H2O2 = 2 CO2 + 10 H2O
Na + NH3 = H2 + NaNH2 =>
2 Na + 2 NH3 = H2 + 2 NaNH2
C7H6O3(s) + C4H6O3(I) = C9H8O4(s) + HC2H3O2(I) =>
C7H6O3(s) + C4H6O3(I) = C9H8O4(s) + HC2H3O2(I)
CsOH + H2SiO3 = Cs2SiO3 + H2O =>
2 CsOH + H2SiO3 = Cs2SiO3 + 2 H2O
NaAlO2 + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
NaAlO2 + 4 HNO3 = Al(NO3)3 + NaNO3 + 2 H2O
I2 + NaOH = NaI + NaIO3 + H3O =>
9 I2 + 18 NaOH = 14 NaI + 4 NaIO3 + 6 H3O
magnesium + Oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
C2H9N + O2 = CO2 + H2O + N2 =>
4 C2H9N + 17 O2 = 8 CO2 + 18 H2O + 2 N2
NaAl3Si3O10(OH)2 + SiO2 = NaAlSi3O8 + Al2SiO5 + H2O =>
NaAl3Si3O10(OH)2 + SiO2 = NaAlSi3O8 + Al2SiO5 + H2O
K + Mn + O2 = KMnO4 =>
K + Mn + 2 O2 = KMnO4
MgFeSi2O6 = MgSiO3 + FeO + SiO2 =>
MgFeSi2O6 = MgSiO3 + FeO + SiO2
Hg2O + F2 = HgF2 + O2 =>
2 Hg2O + 4 F2 = 4 HgF2 + O2
CaSO3 + HNO2 = Ca(NO2)2 + SO2 + H2O =>
CaSO3 + 2 HNO2 = Ca(NO2)2 + SO2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + NCe = ZnCe2 + N2 =>
Zn + 2 NCe = ZnCe2 + N2
Yb(NO3)3(H2O)5 + SiO(NO3)2 + C19H42BrN = Yb2Si2O7 + CO2 + H2O + N2 + Br2 =>
236 Yb(NO3)3(H2O)5 + 236 SiO(NO3)2 + 50 C19H42BrN = 118 Yb2Si2O7 + 950 CO2 + 2230 H2O + 615 N2 + 25 Br2
FeCl3 + Ca(C2H3O2)2 = Fe(C2H3O2)3 + CaCl2 =>
2 FeCl3 + 3 Ca(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 CaCl2
C60 + O2 = CO2 =>
C60 + 60 O2 = 60 CO2
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq) =>
Pb(NO3)2(aq) + NiI2(aq) = PbI2(s) + Ni(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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