| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn2(C2O4)3 + 6 NaOH = 2 Sn(OH)3 + 3 Na2C2O4
NaBr + H2SO4 + NaBrO3 = Na2SO4 + H2O + Br2 =>
5 NaBr + 3 H2SO4 + NaBrO3 = 3 Na2SO4 + 3 H2O + 3 Br2
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
K2SO2 = K2SO4 + K2S =>
2 K2SO2 = K2SO4 + K2S
Na[Cr(OH)4] + Cl2 + NaOH = NaCl + Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 Cl2 + 8 NaOH = 6 NaCl + 2 Na2CrO4 + 8 H2O
C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Ca(OH)2(aq) + (NH4)2S(aq) = CaS + NH4OH =>
Ca(OH)2(aq) + (NH4)2S(aq) = CaS + 2 NH4OH
IO4{-} + I{-} + H2O = I2 + OH{-} =>
IO4{-} + 7 I{-} + 4 H2O = 4 I2 + 8 OH{-}
CuSO4*5H2O = CuO + SO3 + H2O =>
CuSO4*5H2O = CuO + SO3 + 5 H2O
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2S + Pb(C2H3O2)4 = PbS2 + NH4C2H3O2 =>
2(NH4)2S + Pb(C2H3O2)4 = PbS2 + 4 NH4C2H3O2
C8H18 + O3 = CO + H2O =>
3 C8H18 + 17 O3 = 24 CO + 27 H2O
Sodiumchloride + lead(ii)nitrate = Lead(ii)chloride + sodiumnitrate =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
NH4HSO4 + KMnO4 = K2SO4 + H2SO4 + MnSO4 + N2 + H2O =>
10 NH4HSO4 + 6 KMnO4 = 3 K2SO4 + H2SO4 + 6 MnSO4 + 5 N2 + 24 H2O
NiCO3 + S = NiS2 + CO3 =>
NiCO3 + 2 S = NiS2 + CO3
SiO2 + H2O = HSiO3({-}) + H3O{+} =>
SiO2 + 2 H2O = HSiO3({-}) + H3O{+}
H2 + Ni2{+} = H{+} + Ni =>
H2 + 2 Ni2{+} = 2 H{+} + 4 Ni
HClO + OH = HOH + ClO =>
HClO + OH = HOH + ClO
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + KAlO2 = Al + KNO3 + KOH + H2O =>
3 NH3 + 8 KAlO2 = 8 Al + 3 KNO3 + 5 KOH + 2 H2O
Br2(l) + NaI(l) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(l) = 2 NaBr(aq) + I2(s)
FeS2 + H2O + O = Fe(SO4) + H2SO4 =>
FeS2 + H2O + 7 O = Fe(SO4) + H2SO4
Ca + MgNa4 = CaNa4 + Mg =>
Ca + MgNa4 = CaNa4 + Mg
Mg + (NO3)2 + (Li)3PO4 = (Mg)3(PO4)2 + LiNO3 =>
3 Mg + 3(NO3)2 + 2(Li)3PO4 = (Mg)3(PO4)2 + 6 LiNO3
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(g)
Ba + CO3 = BaCO + O2 =>
Ba + CO3 = BaCO + O2
NaOH + C8H6O4 = H2O + NaC8H5O4 =>
NaOH + C8H6O4 = H2O + NaC8H5O4
HSe + SrCl = SrSe + HCl =>
HSe + SrCl = SrSe + HCl
Ba(OH)2 + NH3 = Ba3N2 + H2O =>
3 Ba(OH)2 + 2 NH3 = Ba3N2 + 6 H2O
C6H8O6 + H2O = C6H806 + O2 =>
2 C6H8O6 + 798.00000000001H2O = 2 C6H806 + 405.00000000001O2
MnO4{-} + H2O + {-} = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
H2 + F2 = HF =>
H2 + F2 = 2 HF
KBr(aq) + AgNO3(aq) = AgBr + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr + KNO3(aq)
Y2O3 + S + Na2CO3 = Y2O2S + Na2SO4 + CO2 =>
3 Y2O3 + 4 S + Na2CO3 = 3 Y2O2S + Na2SO4 + CO2
Na2CrO4 = Na + CrO4 =>
Na2CrO4 = 2 Na + CrO4
NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4 =>
2 NaSO4 + CuSO4 = Cu(SO4)2 + Na2SO4
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
As(s) + H2O(l) = H3As(s) + O2(g) =>
4 As(s) + 6 H2O(l) = 4 H3As(s) + 3 O2(g)
NO + O3 = NO2O2 =>
NO + O3 = NO2O2
BiCl3 + Fe = FeCl2 + Bi =>
2 BiCl3 + 3 Fe = 3 FeCl2 + 2 Bi
Fe(OH)3 + CaCl2 = FeCl2 + Ca(OH)3 =>
Fe(OH)3 + CaCl2 = FeCl2 + Ca(OH)3
NH4(aq) + NaOH(aq) = NaNH3(aq) + H2O(l) =>
NH4(aq) + NaOH(aq) = NaNH3(aq) + H2O(l)
K3AlO3 + H2O = K3[Al(OH)6] =>
K3AlO3 + 3 H2O = K3[Al(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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