| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 2 NaHSO4 = FeSO4 + Na2SO4 + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na + OH + H3PO4 = Na3PO4 + H2O =>
3 Na + 3 OH + H3PO4 = Na3PO4 + 3 H2O
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
C2 + OH = CO2 + H2O =>
C2 + 8 OH = 2 CO2 + 4 H2O
Ca + Mn(NO3)3 = Ca(NO3)2 + Mn =>
3 Ca + 2 Mn(NO3)3 = 3 Ca(NO3)2 + 2 Mn
CrCl2(aq) + Li2CO3(aq) = CrCO3 + Li2Cl2 =>
CrCl2(aq) + Li2CO3(aq) = CrCO3 + Li2Cl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
I2 + KClO + H2O = KIO3 + KCl + HCl =>
I2 + 5 KClO + H2O = 2 KIO3 + 3 KCl + 2 HCl
CH3OH + Cl = CH2O + HCl =>
CH3OH + 2 Cl = CH2O + 2 HCl
Ca + P = Ca2P02 =>
2 Ca + 2 P = Ca2P02
FeCl3 + CaOH = CaCl + Fe(OH)3 =>
FeCl3 + 3 CaOH = 3 CaCl + Fe(OH)3
Na2S + Fe(NO3)2 = NaNO3 + FeS =>
Na2S + Fe(NO3)2 = 2 NaNO3 + FeS
Na2O + Be(OH)2 = Na2BeO2 + H2O =>
Na2O + Be(OH)2 = Na2BeO2 + H2O
Ph + Br2 = PhBr3 =>
2 Ph + 3 Br2 = 2 PhBr3
NH3 + N = NH3N =>
NH3 + N = NH3N
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
Na2SO4 + PbCl2 = NaCl + PbSO4 =>
Na2SO4 + PbCl2 = 2 NaCl + PbSO4
NO2 + O2 + H2 = HNO3 =>
2 NO2 + O2 + H2 = 2 HNO3
ClO3{-} + Cl{-} + H3O{+] = Cl2+H2O =>
ClO3{-} + 5 Cl{-} + 6 H3O{+] = 3 Cl2+9H2O
K2CrO4 = O2 + K2O + KCrO2 =>
4 K2CrO4 = 3 O2 + 2 K2O + 4 KCrO2
Ca + Cu2O = Cu + CaO =>
Ca + Cu2O = 2 Cu + CaO
CH3CH = CHCH3 = CH3COOH =>
CH3CH = CHCH3
C4H6CaO4 + (NH4)2CO3 = CaCO3 + C2H7NO2 =>
C4H6CaO4 + (NH4)2CO3 = CaCO3 + 2 C2H7NO2
CaF2 + H2SO4 + SiO2 = SiF4 + CaSO4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = SiF4 + 2 CaSO4 + 2 H2O
Mo + HCl = Mo2Cl3 + H2 =>
4 Mo + 6 HCl = 2 Mo2Cl3 + 3 H2
PH3 + Na2NO3 + HCl = PCl3 + NaCl + H2O + NO =>
PH3 + 3 Na2NO3 + 9 HCl = PCl3 + 6 NaCl + 6 H2O + 3 NO
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + NH3(g) + H2O(l) =>
2 NH4F(aq) + Ca(OH)2(aq) = CaF2(aq) + 2 NH3(g) + 2 H2O(l)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe2 + O3 = Fe2O3 =>
Fe2 + O3 = Fe2O3
(OH)2 = OH =>
(OH)2 = 2 OH
K + S = K2S =>
2 K + S = K2S
Te + NaOH + H2O2 = Na2TeO4 + H2O =>
Te + 2 NaOH + 3 H2O2 = Na2TeO4 + 4 H2O
H2S + Cl2 = HCl + ClS =>
2 H2S + 3 Cl2 = 4 HCl + 2 ClS
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
RbBr + NH4CH3CO2 = RbCH3CO2 + NH4Br =>
RbBr + NH4CH3CO2 = RbCH3CO2 + NH4Br
Si4 + H = SiH4 =>
Si4 + 16 H = 4 SiH4
K2CrO4 = O2 + KO + KCrO2 =>
2 K2CrO4 = O2 + 2 KO + 2 KCrO2
KSO3 + BaNO3 = KNO3 + BaSO3 =>
KSO3 + BaNO3 = KNO3 + BaSO3
C2H5OH + [O] = C2H4O + H2O =>
C2H5OH + [O] = C2H4O + H2O
K2CrO4 + K2S + H2O = KCrO2 + S + KOH =>
2 K2CrO4 + 3 K2S + 4 H2O = 2 KCrO2 + 3 S + 8 KOH
Al + HCl3 = H3Al + Cl =>
Al + 3 HCl3 = H3Al + 9 Cl
BaCl2 + CaS = BaS + CaCl2 =>
BaCl2 + CaS = BaS + CaCl2
Fe2O3 + LiCl = Fe2Cl + LiO3 =>
Fe2O3 + LiCl = Fe2Cl + LiO3
Cr + HNO3 = HN4O3 + Cr(NO3)3 + H2O =>
5 Cr + 19 HNO3 = HN4O3 + 5 Cr(NO3)3 + 9 H2O
S2{-} + NO31{-} + H{+} = S + NO2 + H2O =>
57 S2{-} + NO31{-} + 58 H{+} = 114 S + NO2 + 29 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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