| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + J = HJ
VO2 + O2 = V2O5 =>
4 VO2 + O2 = 2 V2O5
NaCl + NiNO3 = NiCl + NaNO3 =>
NaCl + NiNO3 = NiCl + NaNO3
Mg(s) + HC2H3O2(aq) = Mg(CH3CO2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(aq) = Mg(CH3CO2)2(aq) + H2(g)
S01 + O2 = SO3 =>
2 S01 + 3 O2 = 2 SO3
NaCl + Fe2O3 = NaO3 + ClO3 + Fe =>
NaCl + 2 Fe2O3 = NaO3 + ClO3 + 4 Fe
KBr(aq) + Cl2 = KCl + Br2 =>
2 KBr(aq) + Cl2 = 2 KCl + Br2
CH3NHCH3 + O2 = CO2 + H2O + N2 =>
4 CH3NHCH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
MgO(s) + C20H14O4(l) = MgOC20H14O4 =>
MgO(s) + C20H14O4(l) = MgOC20H14O4
C5H7NO + O2 = CO2 + H2O + NH3 =>
2 C5H7NO + 11 O2 = 10 CO2 + 4 H2O + 2 NH3
KHNO3 = KNO3 + H2 =>
2 KHNO3 = 2 KNO3 + H2
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + Mn2SO4 + H2O =>
12 NaNO2 + 2 KMnO4 + 8 H2SO4 = 12 NO2 + K2SO4 + 6 Na2SO4 + Mn2SO4 + 8 H2O
NaC2H3O2 + H2SO4 = NaSO4 + C2H3O2H2 =>
NaC2H3O2 + H2SO4 = NaSO4 + C2H3O2H2
C6H10OH + NaOH = C6H10NaO + H2O =>
C6H10OH + NaOH = C6H10NaO + H2O
KNO3 + CuF = KF + CuNO3 =>
KNO3 + CuF = KF + CuNO3
Cl2 + H2O2 + Na(OH) = NaClO2 + H2O =>
Cl2 + 3 H2O2 + 2 Na(OH) = 2 NaClO2 + 4 H2O
FeCl2 + KI = Fe(I)2 + KCl =>
FeCl2 + 2 KI = Fe(I)2 + 2 KCl
HB + NaOH = HNa + BOH =>
HB + NaOH = HNa + BOH
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cl2 + NaOH = NaCl + H2O + O2 =>
2 Cl2 + 4 NaOH = 4 NaCl + 2 H2O + O2
HOO{-}COOH + NaOH = NaOO{-}COONa + H2O =>
HOO{-}COOH + NaOH = NaOO{-}COONa + H2O
H{+} + CNS{-} + IO3{-} + Cl{-} = CN{-} + SO4{2-} + ICl2{-} + H2O =>
2 H{+} + 2 CNS{-} + 3 IO3{-} + 6 Cl{-} = 2 CN{-} + 2 SO4{2-} + 3 ICl2{-} + H2O
I2 + Sn = I{-} + Sn{2+} =>
I2 + Sn = 2 I{-} + Sn{2+}
Pb(NO3)2 + H2O = HNO3 + Pb{2+} + OH{-} =>
Pb(NO3)2 + 2 H2O = 2 HNO3 + Pb{2+} + 2 OH{-}
Fe(HCO3)3(s) = Fe2(CO3)3(s) + H2O(l) + CO2(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 H2O(l) + 3 CO2(g)
KMnO4 + HCl + H2C2O2 = CO2 + H2O + KCl + MnCl2 =>
6 KMnO4 + 18 HCl + 5 H2C2O2 = 10 CO2 + 14 H2O + 6 KCl + 6 MnCl2
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
VOSO4 + FeSO4 + H2SO4 = VSO4 + Fe2(SO4)3 + H2O =>
VOSO4 + 2 FeSO4 + H2SO4 = VSO4 + Fe2(SO4)3 + H2O
C7H18O2 + O2 = CO2 + H2O =>
2 C7H18O2 + 21 O2 = 14 CO2 + 18 H2O
Zn(NO3)2 + KCN = Zn(CN)2 + K(NO3) =>
Zn(NO3)2 + 2 KCN = Zn(CN)2 + 2 K(NO3)
KI + NaH2AsO4 + HCl = NaH2AsO3 + I2 + KCl + H2O =>
2 KI + NaH2AsO4 + 2 HCl = NaH2AsO3 + I2 + 2 KCl + H2O
H2CO3 + Sr(OH) = O5H2 + CH2 + Sr =>
H2CO3 + 2 Sr(OH) = O5H2 + CH2 + 2 Sr
Cu(NO3)2(aq) + Na2S(aq) = NaNO3 + CuS =>
Cu(NO3)2(aq) + Na2S(aq) = 2 NaNO3 + CuS
FeOC = FeCO =>
FeOC = FeCO
SO3 + CrO4 = SO4 + CrO2 =>
2 SO3 + CrO4 = 2 SO4 + CrO2
NiS + O2 = SO2 + Ni2O =>
4 NiS + 5 O2 = 4 SO2 + 2 Ni2O
Li2S + Al(OH)3 = Al2S3 + Li(OH) =>
3 Li2S + 2 Al(OH)3 = Al2S3 + 6 Li(OH)
Zn + Cu(NO3)2 = Cu + Zn(NO3)3 =>
2 Zn + 3 Cu(NO3)2 = 3 Cu + 2 Zn(NO3)3
AlBr3 + Na2S + H2O = Al(OH)3 + NaBr + H2S =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaBr + 3 H2S
H(SO4) + NaOH = NaSO4 + H2O =>
H(SO4) + NaOH = NaSO4 + H2O
Cd + H3O{+} = Cd{2+} + H2O + H2 =>
Cd + 2 H3O{+} = Cd{2+} + 2 H2O + H2
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + Na3PO4 + H2O =>
3 Ca(OH)2 + 6 Na2HPO4 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + N2O + HO2 =>
Zn + 10 HNO3 = Zn(NO3)2 + 4 N2O + 10 HO2
Sc + NaOH + H2O = NaSc(OH)4 + H2 =>
2 Sc + 2 NaOH + 6 H2O = 2 NaSc(OH)4 + 3 H2
C4H9Cl + KOH = C4H8 + H2O + KCl =>
C4H9Cl + KOH = C4H8 + H2O + KCl
Na2SO4(aq) + H2O + CO2(g) = H2SO4(aq) + Na2CO3(s) =>
Na2SO4(aq) + H2O + CO2(g) = H2SO4(aq) + Na2CO3(s)
Na + Cl = NaCl =>
Na + Cl = NaCl
KOH + CH3COONa = KCH2COONa + H2O =>
KOH + CH3COONa = KCH2COONa + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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