| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + H2O + 4 KO + 5(NH4)2S = 5 S + 2 K3[Cr(OH)6] + 10 NH3
PB(NO3)2(s) + KI(s) = PBI2(s) + KNO3(s) =>
PB(NO3)2(s) + 2 KI(s) = PBI2(s) + 2 KNO3(s)
Li2CO3 + MnO2 + MgCO3 = Li2MgMnO3 + CO2 + O2 =>
2 Li2CO3 + 2 MnO2 + 2 MgCO3 = 2 Li2MgMnO3 + 4 CO2 + O2
Zn + AgNO3 = Zn2(NO3)2 + Ag =>
2 Zn + 2 AgNO3 = Zn2(NO3)2 + 2 Ag
AgNO3 + BaPO4 = BaNO3 + AgPO4 =>
AgNO3 + BaPO4 = BaNO3 + AgPO4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
CuI(s) = Cu + I =>
CuI(s) = Cu + I
HClO4 + Zn = H + ZnClO4 =>
HClO4 + Zn = H + ZnClO4
FeCl2 + K2CrO4 = FeCrO4 + K2Cl2 =>
FeCl2 + K2CrO4 = FeCrO4 + K2Cl2
H3PO4 + Cr(OH)3 = Cr(PO4)3 + H2O + H2 =>
3 H3PO4 + Cr(OH)3 = Cr(PO4)3 + 3 H2O + 3 H2
HClO4 + B(OH)2 = B(ClO4)2 + H2O =>
2 HClO4 + B(OH)2 = B(ClO4)2 + 2 H2O
LiOH + Be(OH)2 = Li2[Be(OH)4] =>
2 LiOH + Be(OH)2 = Li2[Be(OH)4]
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4NO3 + KMnO4 + H2SO4 = NO + H2O + K2SO4 + MnSO4 =>
5 NH4NO3 + 2 KMnO4 + 3 H2SO4 = 10 NO + 13 H2O + K2SO4 + 2 MnSO4
Cu(OH2)4{2+} + NH3 = Cu(NH3)2{2+} + H2O =>
Cu(OH2)4{2+} + 2 NH3 = Cu(NH3)2{2+} + 4 H2O
Fe(OH)3 + KOH = K3[Fe(OH)6] =>
Fe(OH)3 + 3 KOH = K3[Fe(OH)6]
Mg + H2CO2 = MgCO2 + H2 =>
Mg + H2CO2 = MgCO2 + H2
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
O2 + KCl = Cl2 + KO =>
O2 + 2 KCl = Cl2 + 2 KO
Fe + NO3 = FeNO3 =>
Fe + NO3 = FeNO3
Mn2 + O2 = Mn2O5 =>
2 Mn2 + 5 O2 = 2 Mn2O5
Na + C2H5 = C2H5Na =>
Na + C2H5 = C2H5Na
Na2SO3 + NaOH = Na + H2SO3 + O2 =>
Na2SO3 + 2 NaOH = 4 Na + H2SO3 + O2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + NaSO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 4 MnSO4 + 2 K2SO4 + 10 NaSO4 + 11 H2O
(NH4)2CO3 + Al2(SO4)3 + H2O = Al(OH)3 + (NH4)2SO4 + H2CO3 =>
3(NH4)2CO3 + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4 + 3 H2CO3
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH =>
C6H5CH2NHCOH + HCl + H2O = C6H5CH2NH3Cl + HCOOH
Ca(Cl)2 + (I)2 = Ca(I)2 + (Cl)2 =>
Ca(Cl)2 + (I)2 = Ca(I)2 + (Cl)2
Na2ZnO2 + H2S + HCl = ZnS + NaCl + H2O =>
Na2ZnO2 + H2S + 2 HCl = ZnS + 2 NaCl + 2 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ni2 + CO2 = Ni2CO2 =>
Ni2 + CO2 = Ni2CO2
Cl2 + GaI3 = GaCl3 + I2 =>
3 Cl2 + 2 GaI3 = 2 GaCl3 + 3 I2
Cr2O7{-} + H{+} + I{-} = Cr{+3} + I3{-} + H2O =>
2 Cr2O7{-} + 28 H{+} + 21 I{-} = 4 Cr{+3} + 7 I3{-} + 14 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al2(SO4)3 = Al + SO2 + O2 =>
Al2(SO4)3 = 2 Al + 3 SO2 + 3 O2
Zn + FeO = ZnO + Fe =>
Zn + FeO = ZnO + Fe
H2CO3 + ZnO2H2 = H2O + ZnCO3 =>
H2CO3 + ZnO2H2 = 2 H2O + ZnCO3
(NH3)(g) + O(g) = NO(g) + H2O =>
2(NH3)(g) + 5 O(g) = 2 NO(g) + 3 H2O
SrBr2 + (NH4)3(PO4) = Sr3(PO4)2 + Br(NH4) =>
3 SrBr2 + 2(NH4)3(PO4) = Sr3(PO4)2 + 6 Br(NH4)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
MgCl2(aq) + H2SO4(l) = MgSO4 + H2Cl2 =>
MgCl2(aq) + H2SO4(l) = MgSO4 + H2Cl2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH =>
HCOOCH2CH2CH3 + NaOH = HCOONa + CH3CH2CH2OH
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
PbO + HI = PbI2H2O =>
PbO + 2 HI = PbI2H2O
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O =>
CH3COOH + C2H5NH2 = CH3COC2H5NH + H2O
Mn + Bi(NO3)3 = Mn(NO3)2 + Bi =>
3 Mn + 2 Bi(NO3)3 = 3 Mn(NO3)2 + 2 Bi
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Cl + NaF = NaCl + F =>
Cl + NaF = NaCl + F
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2 =>
Ca(H2PO4)2 + Ba(OH)2 = Ca(OH)2 + Ba(H2PO4)2
Na2[Zn(OH)4] + SO2 = NaHSO3 + Zn(OH)2 =>
Na2[Zn(OH)4] + 2 SO2 = 2 NaHSO3 + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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