| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4 + O2 + 6 H2O = 4 HFeO2 + 4 H2SO4
Cu + MgCl2 = Cl2Cu + Mg =>
Cu + MgCl2 = Cl2Cu + Mg
AgBr2 + H2S = AgS + Br2H2 =>
AgBr2 + H2S = AgS + Br2H2
HCHO + O2 = CO + H2O =>
2 HCHO + O2 = 2 CO + 2 H2O
NH4OH + H2O = NH4O{-} + H3O{+} =>
NH4OH + H2O = NH4O{-} + H3O{+}
Na + B = NaB =>
Na + B = NaB
C4H9OH + Cs = C4H9OCs + H2 =>
2 C4H9OH + 2 Cs = 2 C4H9OCs + H2
Bi + F = BiF5 =>
Bi + 5 F = BiF5
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
C4H9OH + Cs = C4H9OCs + H2 =>
2 C4H9OH + 2 Cs = 2 C4H9OCs + H2
NiCl + O2 = NiClO4 =>
NiCl + 2 O2 = NiClO4
Na2O + C2H4O2 = C2H3NaO2 + H2O =>
Na2O + 2 C2H4O2 = 2 C2H3NaO2 + H2O
Mn2O3 + Si + O2 = Mn2SiO4 =>
2 Mn2O3 + 2 Si + O2 = 2 Mn2SiO4
C4H9OH + Cs = C4H9OCs + H2 =>
2 C4H9OH + 2 Cs = 2 C4H9OCs + H2
KO2(s) + CO2(g) = K2C03(s) + O2(g) =>
2 KO2(s) + 3 CO2(g) = K2C03(s) + 5 O2(g)
C4H9OH + Cs = C4H9OCs + H2 =>
2 C4H9OH + 2 Cs = 2 C4H9OCs + H2
Ba(s) + H2O(l) = Ba(HO)2(g) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(HO)2(g) + H2(g)
CH2O + NaOH = HCOONa + CH3OH =>
2 CH2O + NaOH = HCOONa + CH3OH
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
CH3NH2*CH3COOH + HCl = CH3NH2*HCl + CH3COOH =>
CH3NH2*CH3COOH + HCl = CH3NH2*HCl + CH3COOH
NaCO3(s) + HCl(g) = NaCl2(s) + CO2(g) + H2O(g) =>
NaCO3(s) + 2 HCl(g) = NaCl2(s) + CO2(g) + H2O(g)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HAuCl4 + NaBH4 = Au + BH3 + HCl + NaCl =>
2 HAuCl4 + 3 NaBH4 = 2 Au + 3 BH3 + 5 HCl + 3 NaCl
Zn + CH3CH2CH2COOH = CH3CH2CH2COOZn + H2 =>
2 Zn + 2 CH3CH2CH2COOH = 2 CH3CH2CH2COOZn + H2
C12H22O11(s) + H2O(l) = C2H5OH + CO2 =>
C12H22O11(s) + H2O(l) = 4 C2H5OH + 4 CO2
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
CaI2 + H2O = H2 + I2 + Ca(OH)2 =>
CaI2 + 2 H2O = H2 + I2 + Ca(OH)2
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(aq) =>
Na2CO3(aq) + K2CrO4(aq) = Na2CrO4(aq) + K2CO3(aq)
FeCr2O4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
CO2(g) + KOH(aq) = K2CO3(s) + H2O(g) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(g)
Fe + K3PO4 = FePO4 + K =>
Fe + K3PO4 = FePO4 + 3 K
Pb(HCO3) + HNO3 = PbNO3 + CO2 + H2O =>
Pb(HCO3) + HNO3 = PbNO3 + CO2 + H2O
MnO4 + C2H4O = CH3COOH + MnO2 =>
MnO4 + 2 C2H4O = 2 CH3COOH + MnO2
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4 =>
Cu2(SO4) + (NH4)S = Cu2S + NH4SO4
Mg{+2)+Cl{-1) = MgCl2 =>
Mg{+2)+2Cl{-1) = MgCl2
As + H2SO4 = AsO4 + H2O + SO2 =>
As + 4 H2SO4 = AsO4 + 4 H2O + 4 SO2
Th(NO3)4 + Na2CO3 = Th(CO3)2 + NaNO3 =>
Th(NO3)4 + 2 Na2CO3 = Th(CO3)2 + 4 NaNO3
HNO3(aq) + Pb(s) = H2(g) + Pb(NO3)2(aq) =>
2 HNO3(aq) + Pb(s) = H2(g) + Pb(NO3)2(aq)
OH + IO3 = IO4 + H2O =>
2 OH + IO3 = IO4 + H2O
Ca(NO2)2 + H2O = Ca(OH)2 + HNO2 =>
Ca(NO2)2 + 2 H2O = Ca(OH)2 + 2 HNO2
Mn + H2S = MnS2 + H2 =>
Mn + 2 H2S = MnS2 + 2 H2
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O =>
NaOH(aq) + HCIO4(aq) = NaCIO4(aq) + H2O
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
C7H18 + C6H6 = C13H24 =>
C7H18 + C6H6 = C13H24
C4H6O4 + Br2 = C4H4O4 + HBr =>
C4H6O4 + Br2 = C4H4O4 + 2 HBr
Fe(OH)3 + H2CO3 = Fe + CO3 + H2O =>
2 Fe(OH)3 + 3 H2CO3 = 2 Fe + 3 CO3 + 6 H2O
CuCl2 + KNO3 = KCl + Cu(NO3)2 =>
CuCl2 + 2 KNO3 = 2 KCl + Cu(NO3)2
H2SO3 + K2Cr2O7 = CrO3 + K2SO3 + H2O =>
H2SO3 + K2Cr2O7 = 2 CrO3 + K2SO3 + H2O
Na3N + Fe2O3 = FeN + Na2O =>
2 Na3N + Fe2O3 = 2 FeN + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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