| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Na2SO4 + 2 AgNO3 = 2 AgCl + 2 NaNO3 + H2SO4
Na2CrO4 + KOH = K2CrO4 + NaOH =>
Na2CrO4 + 2 KOH = K2CrO4 + 2 NaOH
K2CrO4 + KOH + H[SnCl3] + H2O = Cr(Cl)3 + K2[Sn(OH)6] + KCl =>
2 K2CrO4 + 5 KOH + 3 H[SnCl3] + 5 H2O = 2 Cr(Cl)3 + 3 K2[Sn(OH)6] + 3 KCl
(NH4)HSO3 + H2SO4 = (NH4)2SO4 + H2O + SO2 =>
2(NH4)HSO3 + H2SO4 = (NH4)2SO4 + 2 H2O + 2 SO2
MnO4{-} + H{+} + (SO3)2{-} = SO42{-} + Mn2{+} + H2O =>
310 MnO4{-} + 452 H{+} + 13(SO3)2{-} = 26 SO42{-} + 155 Mn2{+} + 226 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
Al(s) + O2(aq) = Al2O3(s) =>
4 Al(s) + 3 O2(aq) = 2 Al2O3(s)
Fe2SO4*7H2O + HNO3 + NH4OH = Fe(OH)3 + (NH4)2SO4 + H2O =>
2 Fe2SO4*7H2O + HNO3 + 3 NH4OH = 4 Fe(OH)3 + 2(NH4)2SO4 + 8 H2O
Ag2S + HgNo3 = AgNo3 + Hg2S =>
Ag2S + 2 HgNo3 = 2 AgNo3 + Hg2S
Mg + Fe(Cl)2 = Fe + Mg(Cl)2 =>
Mg + Fe(Cl)2 = Fe + Mg(Cl)2
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
K[AgI2] + H2O = KOH + AgI + HI =>
K[AgI2] + H2O = KOH + AgI + HI
Cl2O7 + Be(OH)2 = Be(ClO4)2 + H2O =>
Cl2O7 + Be(OH)2 = Be(ClO4)2 + H2O
C2H5COOH + NaOH = CH3COONa + CH3OH =>
C2H5COOH + NaOH = CH3COONa + CH3OH
C + O2 = CO2 =>
C + O2 = CO2
Al + HBr = H + AlBr =>
Al + HBr = H + AlBr
Br2(s) + NaI(aq) = NaBr(l) + I2(l) =>
Br2(s) + 2 NaI(aq) = 2 NaBr(l) + I2(l)
CH3CH2CHCl2 + Cl2 = CH3CH2CCl3 + HCl =>
CH3CH2CHCl2 + Cl2 = CH3CH2CCl3 + HCl
LiOH(aq) + Ca(NO3)2(aq) = LiNO3(aq) + Ca(OH)2(s) =>
2 LiOH(aq) + Ca(NO3)2(aq) = 2 LiNO3(aq) + Ca(OH)2(s)
KL + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + L2 =>
2 KL + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + L2
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
CaSO4 + NaCl + H = CaCl2 + NaOH + NaSO3 =>
CaSO4 + 2 NaCl + H = CaCl2 + NaOH + NaSO3
Li2FeO4 + LiBH4 + H2O = Fe2O3 + B2O3 + LiOH =>
16 Li2FeO4 + 6 LiBH4 + 7 H2O = 8 Fe2O3 + 3 B2O3 + 38 LiOH
Cr2O3 + KOH + H2O = K3(Cr(OH)6) =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3(Cr(OH)6)
AgNO3 = Ag + N2 + O2 =>
2 AgNO3 = 2 Ag + N2 + 3 O2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
K2H20 = K0H + H2 =>
K2H20 = 2 K0H + 9 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
AgPO4 + HNO3 = HPO4 + AgNO3 =>
AgPO4 + HNO3 = HPO4 + AgNO3
NaHCO3 + H2SO4(aq) = Na2SO4(aq) + H2O(aq) + CO2(g) =>
2 NaHCO3 + H2SO4(aq) = Na2SO4(aq) + 2 H2O(aq) + 2 CO2(g)
CO2(g) + S(s) = COS(g) + SO2(g) =>
2 CO2(g) + 3 S(s) = 2 COS(g) + SO2(g)
La(NO3)3 + C12H28O4Ti + NaNO3 + HNO3 = NaLa(TiO3)2 + H2O + CO2 + N2 =>
5 La(NO3)3 + 10 C12H28O4Ti + 5 NaNO3 + 124 HNO3 = 5 NaLa(TiO3)2 + 202 H2O + 120 CO2 + 72 N2
NH4 = N2 + H2 =>
2 NH4 = N2 + 4 H2
MgO + Nb2O5 + Ta2O5 = Mg4Nb15Ta5 + O2 =>
8 MgO + 15 Nb2O5 + 5 Ta2O5 = 2 Mg4Nb15Ta5 + 54 O2
C5H5(OH)3 + O2 = CO2 + H2O =>
2 C5H5(OH)3 + 11 O2 = 10 CO2 + 8 H2O
HCOOH + H2O = HCOOH2 + OH =>
HCOOH + H2O = HCOOH2 + OH
Cl{-} + ClO4{-} = (ClO3{-}) =>
Cl{-} + 3 ClO4{-} = 4(ClO3{-})
AlFl3 + H2SO4 = Al2(SO4)3 + HFl =>
2 AlFl3 + 3 H2SO4 = Al2(SO4)3 + 6 HFl
MnO4 + e + H{+} = Mn2 + H2O =>
2 MnO4 + 16e + 16 H{+} = Mn2 + 8 H2O
NaAlO2 + NaOH + H2O2 = Na[Al(OH)4] + NaO =>
NaAlO2 + 2 NaOH + H2O2 = Na[Al(OH)4] + 2 NaO
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Co + H{+} = Co{2+} + H2 =>
Co + 2 H{+} = Co{2+} + H2
H4P2O7 + KOH = K4P2O7 + H2O =>
H4P2O7 + 4 KOH = K4P2O7 + 4 H2O
ZnO + H2O + NaOH = Na2[Zn(OH)4] =>
ZnO + H2O + 2 NaOH = Na2[Zn(OH)4]
NO + F2 = ONF =>
2 NO + F2 = 2 ONF
K2CO3 + AlCl3 = Al2(CO3)3 + KCl =>
3 K2CO3 + 2 AlCl3 = Al2(CO3)3 + 6 KCl
H2SO4(ag) + CaCl2(ag) = H2Cl2(ag) + CaSO4(ag) =>
H2SO4(ag) + CaCl2(ag) = H2Cl2(ag) + CaSO4(ag)
H2SO4 + NH4Cl = NH4SO4 + H2 + Cl2 =>
2 H2SO4 + 2 NH4Cl = 2 NH4SO4 + 2 H2 + Cl2
Ga + H2 = GaH2 =>
Ga + H2 = GaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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