| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 5 O2 + 2 H2O = 4 HNO3
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
SrCl2 + Na2(CO3) = Sr2(CO3)2 + NaCl =>
2 SrCl2 + 2 Na2(CO3) = Sr2(CO3)2 + 4 NaCl
Cu + (NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu + (NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CoCl2*6H2O + Na3PO4*12H2O = Co3(PO4)2 + NaCl + H2O =>
3 CoCl2*6H2O + 2 Na3PO4*12H2O = Co3(PO4)2 + 6 NaCl + 42 H2O
PbS + O3 = PbSO3 =>
PbS + O3 = PbSO3
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
KOHHCl = KClH2O* =>
KOHHCl = KClH2O*
VF5 + H2O = VOF3 + HF =>
VF5 + H2O = VOF3 + 2 HF
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
Au2O3 + H3PO4 = AuPO4 + H2O =>
Au2O3 + 2 H3PO4 = 2 AuPO4 + 3 H2O
H3PO4 + K2S = K3PO4 + H2S =>
2 H3PO4 + 3 K2S = 2 K3PO4 + 3 H2S
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
NaOH + FeC2 = Na2CO3 + Fe + H2 + Na =>
6 NaOH + FeC2 = 2 Na2CO3 + Fe + 3 H2 + 2 Na
N2 + H2 = HN3 =>
3 N2 + H2 = 2 HN3
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
C25H52 + O2(g) = CO2(g) + H2O(l) =>
C25H52 + 38 O2(g) = 25 CO2(g) + 26 H2O(l)
CoSO4 + NaOH = Co(HO)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(HO)2 + Na2SO4
Mn + PbBr2 = Pb + MnBr2 =>
Mn + PbBr2 = Pb + MnBr2
H2S2 + SO2 = S + H2O =>
2 H2S2 + SO2 = 5 S + 2 H2O
Ba + Fe3P4 = Ba3P2 + Fe =>
6 Ba + Fe3P4 = 2 Ba3P2 + 3 Fe
CuS = Cu2SS =>
2 CuS = Cu2SS
O2 + Cl2O3 = Cl2O7 =>
2 O2 + Cl2O3 = Cl2O7
NaHCO3 + O2 = Na2CO3 + H2O + CO3 =>
4 NaHCO3 + O2 = 2 Na2CO3 + 2 H2O + 2 CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HCl + K2Cr2O7 + CH3CH2OH = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + CH3CH2OH = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
NH4Br(s) = NH4 + Br =>
NH4Br(s) = NH4 + Br
Ag2S + Al(s) = Al2S3(s) + Ag(s) =>
3 Ag2S + 2 Al(s) = Al2S3(s) + 6 Ag(s)
Fl + KCl = KFl + Cl =>
Fl + KCl = KFl + Cl
CO + Cl2 + H2O = H2CO3 + HCl =>
CO + Cl2 + 2 H2O = H2CO3 + 2 HCl
AgCl + KBr = AgBr + KCl =>
AgCl + KBr = AgBr + KCl
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Zn1 + H1Cl1 = Zn1Cl2 + H2 =>
Zn1 + 2 H1Cl1 = Zn1Cl2 + H2
GaCl3 + F = Cl2 + GaF3 =>
2 GaCl3 + 6 F = 3 Cl2 + 2 GaF3
Al + OH = AlO + H2O =>
Al + 2 OH = AlO + H2O
Mn(NO3)2 + NaS = MnS2 + NaNO3 =>
Mn(NO3)2 + 2 NaS = MnS2 + 2 NaNO3
Li2SO3 + HC2H3O2 = LiC2H3O2 + H2SO3 =>
Li2SO3 + 2 HC2H3O2 = 2 LiC2H3O2 + H2SO3
N2O + OH = NO2 + H2O =>
N2O + 6 OH = 2 NO2 + 3 H2O
Na2CO3(aq) + CuCl2 = NaCl + CuCO3(s) =>
Na2CO3(aq) + CuCl2 = 2 NaCl + CuCO3(s)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CaI2 + Na2CO3 = CaCO3 + Na2I2 =>
CaI2 + Na2CO3 = CaCO3 + Na2I2
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
HN2OH + H2O = OH{-} + H2N2OH{+} =>
HN2OH + H2O = OH{-} + H2N2OH{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(OH)3 + C2H2O4 = H2O + C6Al2O12 =>
2 Al(OH)3 + 3 C2H2O4 = 6 H2O + C6Al2O12
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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