| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl{-3} + NaOH = Fe(OH){-3} + NaCl
Ba(OH)28H2O + (NH4)(NO3) = NO3 + Ba(NO3)2 + H2O =>
5 Ba(OH)28H2O + 14(NH4)(NO3) = 18 NO3 + 5 Ba(NO3)2 + 103 H2O
C14H14N3NaO3S + H2O2 = CO2 + H2O + HNO3 + NaHSO4 =>
C14H14N3NaO3S + 43 H2O2 = 14 CO2 + 48 H2O + 3 HNO3 + NaHSO4
NaOH + A1 = Na3A1O3 + H =>
3 NaOH + A1 = Na3A1O3 + 3 H
LiK2 + HCl = LiK2{+3} + Cl{-3} + H =>
LiK2 + HCl = LiK2{+3} + Cl{-3} + H
Na2CO3(aq) + AgNO3(aq) = Ag2(CO3)(s) + NaNO3 =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2(CO3)(s) + 2 NaNO3
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3 =>
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3
AgNO2 + FeCl3 = AgCl + Fe(NO2)3 =>
3 AgNO2 + FeCl3 = 3 AgCl + Fe(NO2)3
HCOOH + C4H9OH = HCOOC4H9 + H2 =>
3 HCOOH + 8 C4H9OH = 7 HCOOC4H9 + 8 H2
CuO(s) + CO2(g) = CuCO3 =>
CuO(s) + CO2(g) = CuCO3
BaO2 + HBr = BaBr2 + H2O2 =>
BaO2 + 2 HBr = BaBr2 + H2O2
Fe + (NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe + 2(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
La + HNO3 = La(NO3)3 + NO + H2O =>
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
Hg(NO3)2 + KMnO4 = Hg(MnO4)2 + KNO3 =>
Hg(NO3)2 + 2 KMnO4 = Hg(MnO4)2 + 2 KNO3
As(OH)3 + H2SO4(aq) = As2(SO4)3 + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2(TeO3) + NaI + HCl = NaCl + Te + I + H2O =>
Na2(TeO3) + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
Pb(NO3)2 + Ba = Pb + Ba(NO3)2 =>
Pb(NO3)2 + Ba = Pb + Ba(NO3)2
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3(aq)
H2SO4 + NaBr + MnO2 = Br2 + MnSO4 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr + MnO2 = Br2 + MnSO4 + Na2SO4 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
Na2O + H3PO4(aq) = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4(aq) = 2 Na3PO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaClO + Fe(OH)3 + NaOH = NaCl + Na2(FeO4) + H2O =>
3 NaClO + 2 Fe(OH)3 + 4 NaOH = 3 NaCl + 2 Na2(FeO4) + 5 H2O
SiH4 + NaOH = NaSiH3 + H2O =>
SiH4 + NaOH = NaSiH3 + H2O
Al + PbO = Al2O2 + Pb =>
2 Al + 2 PbO = Al2O2 + 2 Pb
NH4CO3 + HI = HCO3 + NH4I =>
NH4CO3 + HI = HCO3 + NH4I
FeCl3 + CsOH = CsCl + Fe(OH)3 =>
FeCl3 + 3 CsOH = 3 CsCl + Fe(OH)3
Cu + Ag3NO2 = Ag + Cu3NO2 =>
3 Cu + Ag3NO2 = 3 Ag + Cu3NO2
Ni + S8 = Ni2S3 =>
16 Ni + 3 S8 = 8 Ni2S3
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
C6H4(NH2)2 + HNO2 + HCl = C6H4(N2Cl)2 + H2O =>
C6H4(NH2)2 + 2 HNO2 + 2 HCl = C6H4(N2Cl)2 + 4 H2O
CH3COOH + KOH = H2O + CH3COOK =>
CH3COOH + KOH = H2O + CH3COOK
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Al2S3 + NH4OH = (NH4)2S + Al(OH)3 =>
Al2S3 + 6 NH4OH = 3(NH4)2S + 2 Al(OH)3
CHCCH3 + H2 = CH3CH2CH3 =>
CHCCH3 + 2 H2 = CH3CH2CH3
ZnS(s) + HCl = ZnCl2 + H2S =>
ZnS(s) + 2 HCl = ZnCl2 + H2S
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + CO + CO2 =>
Li3Al(C2O4)3 = Li2CO3 + LiAlO2 + 3 CO + 2 CO2
Mg(OH)2 + NaNO3 = Mg(NO3)2 + NaOH =>
Mg(OH)2 + 2 NaNO3 = Mg(NO3)2 + 2 NaOH
HClO + NaOH = ClO + NaOH2 =>
HClO + NaOH = ClO + NaOH2
CO2(g) + NaOH(aq) = Na2CO3(aq) + H2O(l) =>
CO2(g) + 2 NaOH(aq) = Na2CO3(aq) + H2O(l)
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3 =>
MnCl2 + Na2CO3 = Na2Cl2 + MnCO3
Sn{2+} + I2 = Sn{4+} + I{-} =>
Sn{2+} + I2 = Sn{4+} + 2 I{-}
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
Y + C5H8O2 = Y(C5H7O2)3 + H2 =>
2 Y + 6 C5H8O2 = 2 Y(C5H7O2)3 + 3 H2
H2 + Ca = CaH2 =>
H2 + Ca = CaH2
As + OH{-} = AsO3{-3} + H2 =>
2 As + 6 OH{-} = 2 AsO3{-3} + 3 H2
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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