| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 7 SO2 + 6 H2O = Mn2 + 7 HSO4{-} + 5 H{+}
(NH4)2S(O)4 + NaOH = N(H)3 + (H)2O + (Na)2S(O)4 =>
(NH4)2S(O)4 + 2 NaOH = 2 N(H)3 + 2(H)2O + (Na)2S(O)4
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
MnO2 + CO = Mn + CO2 =>
MnO2 + 2 CO = Mn + 2 CO2
(NH4)3PO4 + Cr(NO3)2 = (NH4)NO3 + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 Cr(NO3)2 = 6(NH4)NO3 + Cr3(PO4)2
HCCH + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
HCCH + 2 KMnO4 + 2 H2O = 2 HCOOH + 2 MnO2 + 2 KOH
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
VI2 = V + I2 =>
VI2 = V + I2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H6O + O2 = H2O + CO2 =>
C3H6O + 4 O2 = 3 H2O + 3 CO2
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
Li2S = Li + S =>
Li2S = 2 Li + S
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
Hg(OH)2 + HFO = Hg(FO)2 + H2O =>
Hg(OH)2 + 2 HFO = Hg(FO)2 + 2 H2O
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
KOH(aq) + Na2S(aq) = K2S(aq) + NaOH(aq) =>
2 KOH(aq) + Na2S(aq) = K2S(aq) + 2 NaOH(aq)
C11H8O4 = C6H4O2 + C7H6O3 =>
4 C11H8O4 = 5 C6H4O2 + 2 C7H6O3
Ca + P2 = CaP =>
2 Ca + P2 = 2 CaP
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
CuO + NaOH = CuOH2 + NaO =>
CuO + 2 NaOH = CuOH2 + 2 NaO
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3 + H2O =>
NH4I(aq) + NaOH(aq) = NaI(aq) + NH3 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
BiCl3 + NaOH = BiNa + Cl3OH =>
BiCl3 + NaOH = BiNa + Cl3OH
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O1 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O1
Cs + S = Cs2S =>
2 Cs + S = Cs2S
Na2(SO4) + AgNO3 = NaNO3 + Ag2(SO4) =>
Na2(SO4) + 2 AgNO3 = 2 NaNO3 + Ag2(SO4)
CH3CH2CHCH3CH2OH + Cr2O7 = CH3CH2CHCH3COOH + Cr + H2O =>
7 CH3CH2CHCH3CH2OH + 2 Cr2O7 = 7 CH3CH2CHCH3COOH + 4 Cr + 7 H2O
H3PO2 + NaOH = H2O + Na(H2PO2) =>
H3PO2 + NaOH = H2O + Na(H2PO2)
AgNO3 + KCIO3 = KNO3 + AgCIO3 =>
AgNO3 + KCIO3 = KNO3 + AgCIO3
K2CrO4 + Hg + H2SO4 = Cr2(SO4)3 + K2SO4 + HgSO4 + H2O =>
2 K2CrO4 + 3 Hg + 8 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 3 HgSO4 + 8 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
H2S + Ni(NO3)2 = NiS + HNO3 =>
H2S + Ni(NO3)2 = NiS + 2 HNO3
SO2 + SNCl4 + H2O = SNCl2 + H2SO4 + HCl =>
SO2 + SNCl4 + 2 H2O = SNCl2 + H2SO4 + 2 HCl
KOH + H2O + CuSO4 = KOH3OCuSO4 =>
KOH + H2O + CuSO4 = KOH3OCuSO4
H2SO4 + NaHCO3 = Na2SO4 + CO2H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2H2O
Cr2O3 + MgOHCl = Cr2(OHCl)3 + MgO =>
Cr2O3 + 3 MgOHCl = Cr2(OHCl)3 + 3 MgO
CO2 + H2O = H2CO3 = HCO3{-} + H3O{+} =>
CO2 + H2O = H2CO3
Cr2O3 + KOH + NaNO3 = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 NaNO3 = 3 NaNO2 + 2 K2CrO4 + 2 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Al + FeCl2 = Fe + AlCl =>
2 Al + FeCl2 = Fe + 2 AlCl
Uuh4 + Ti5 + Uup = Uuh8Ti2Uup4 =>
10 Uuh4 + 2 Ti5 + 20 Uup = 5 Uuh8Ti2Uup4
NO2{-} + S + H2O = NH4{+} + SO4{-2} =>
NO2{-} + S + 2 H2O = NH4{+} + SO4{-2}
CHAgO3 = Ag2CO3 + H2O + CO2 =>
2 CHAgO3 = Ag2CO3 + H2O + CO2
SO2 + H2SiO3 = H2SO3 + SiO2 =>
SO2 + H2SiO3 = H2SO3 + SiO2
(NH4)2SO4 + OH = NH4OH + SO4 =>
(NH4)2SO4 + 2 OH = 2 NH4OH + SO4
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq)
FeO + Mg(PO4) = MgO + Fe(PO4) =>
FeO + Mg(PO4) = MgO + Fe(PO4)
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg =>
Ca(s) + Mg(NO3)2(aq) = Ca(NO3)2(aq) + Mg
SO2 + CH2 = CO2 + SH2 =>
SO2 + CH2 = CO2 + SH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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