| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2(aq) + NH4OH(aq) = CH3CO2NH4 + H2O
(CH3(CH2)7CH3) + O2 = (CO2) + (H2O) =>
(CH3(CH2)7CH3) + 14 O2 = 9(CO2) + 10(H2O)
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
H2SO4 + NH4HF2 = HF + (NH4)2SO4 =>
H2SO4 + 2 NH4HF2 = 4 HF + (NH4)2SO4
KI + H2SO4 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl =>
20 KI + 13 H2SO4 + 2 KMnO4 + 10 CHCl3 = 8 H2O + 10 CH2I2 + 11 K2SO4 + 2 MnSO4 + 30 Cl
C5H5O5CH2ONa + HOCl = C5H3O5CH2OH + NaCl + H2O =>
C5H5O5CH2ONa + HOCl = C5H3O5CH2OH + NaCl + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na3PO4 + NaOH = NaPO4 + Na3OH =>
Na3PO4 + NaOH = NaPO4 + Na3OH
Cu(NO3)2 + NaPO4 = NaNO3 + Cu(PO4)2 =>
Cu(NO3)2 + 2 NaPO4 = 2 NaNO3 + Cu(PO4)2
H2O + Na2 = NaOH + H2 =>
2 H2O + Na2 = 2 NaOH + H2
LiNiO2 = Li2O + NiO + O2 =>
4 LiNiO2 = 2 Li2O + 4 NiO + O2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Zn(NO3)2 + NaOH = Na2(Zn(OH)4) + NaNO3 =>
Zn(NO3)2 + 4 NaOH = Na2(Zn(OH)4) + 2 NaNO3
Co + ClO(aq) + OH{-}(aq) = Co2O3(s) + Cl{-}(aq) + H2O(l) =>
2 Co + 2 ClO(aq) + 2 OH{-}(aq) = Co2O3(s) + 2 Cl{-}(aq) + H2O(l)
NH4NO3 = N2 + H2 + O2 =>
2 NH4NO3 = 2 N2 + 4 H2 + 3 O2
CO3 + NaOH = NaHCO3 + O =>
CO3 + NaOH = NaHCO3 + O
Se + I2 = SeI2 =>
Se + I2 = SeI2
Al(NO3)2 + NH4OH = Al(OH)2 + NH4NO3 =>
Al(NO3)2 + 2 NH4OH = Al(OH)2 + 2 NH4NO3
Ag2SO4 + NaCl = AgCl + Na + SO4 =>
Ag2SO4 + 2 NaCl = 2 AgCl + 2 Na + SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi2S3 + HNO3 + H{+} = Bi{3+} + S + NO + H2O =>
Bi2S3 + 2 HNO3 + 6 H{+} = 2 Bi{3+} + 3 S + 2 NO + 4 H2O
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
PbNO3 + HCl = HNO3 + PbCl =>
PbNO3 + HCl = HNO3 + PbCl
Zn + AgNO3 = AgZn + NO3 =>
Zn + AgNO3 = AgZn + NO3
AlK(SO4)2 = Al + K + SO4 =>
AlK(SO4)2 = Al + K + 2 SO4
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + KOH + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 Cr(OH)3 + 8 KOH + 3 Na2SO4
MgCl2 + NH4F = MgF2 + NH4Cl =>
MgCl2 + 2 NH4F = MgF2 + 2 NH4Cl
Al + NaOH + Water = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
CuCl2(aq) + Zn(s) = ZnCl(aq) + Cu(s) =>
CuCl2(aq) + 2 Zn(s) = 2 ZnCl(aq) + Cu(s)
Sr(OH)2 + Cs2SO4 = SrSO4 + CsOH =>
Sr(OH)2 + Cs2SO4 = SrSO4 + 2 CsOH
NH2 + NH4 = N2H6 =>
NH2 + NH4 = N2H6
HgS = Hg + S =>
HgS = Hg + S
Ca + HClO3 = Ca(ClO3)2 + H2 =>
Ca + 2 HClO3 = Ca(ClO3)2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + NaOH = Na2[Ca(OH)4] =>
Ca(OH)2 + 2 NaOH = Na2[Ca(OH)4]
FeS + KMnO4 + KOH = K3[Fe(OH)6] + K2MnO4 + K2SO4 + H2O =>
FeS + 9 KMnO4 + 14 KOH = K3[Fe(OH)6] + 9 K2MnO4 + K2SO4 + 4 H2O
KNO3 + Ba(OH)2 = K(OH)2 + BaNO3 =>
KNO3 + Ba(OH)2 = K(OH)2 + BaNO3
NaBr + H3PO4 = HBr + Na3PO4 =>
3 NaBr + H3PO4 = 3 HBr + Na3PO4
AlPO4 = Al + PO4 =>
AlPO4 = Al + PO4
H3PO3 + Na2CO3 = Na3PO3 + H2O + CO2 =>
2 H3PO3 + 3 Na2CO3 = 2 Na3PO3 + 3 H2O + 3 CO2
NaCl + Pb(NO)3 = Na2(NO)3 + PbCl2 =>
2 NaCl + Pb(NO)3 = Na2(NO)3 + PbCl2
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
C2H5OH + H3BO3 = (C2H5O)3B + H2O =>
3 C2H5OH + H3BO3 = (C2H5O)3B + 3 H2O
Ca(OH)2 + Fe = Ca + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe = 3 Ca + 2 Fe(OH)3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
SnSO4 + (NH4)2S = SnS + (NH4)2SO4 =>
SnSO4 + (NH4)2S = SnS + (NH4)2SO4
Bi(NO3)3 + Na[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + 3 Na[Sn(OH)4] + 6 NaOH = Bi + 3 Na2[Sn(OH)6] + 3 NaNO3
V3(AsO4)4 + HCl = H3AsO4 + VCl4 =>
V3(AsO4)4 + 12 HCl = 4 H3AsO4 + 3 VCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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