| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SFe(SO4) = Na2SO4FeS
K(s) + H2S(aq) = KSH(aq) + H2(aq) =>
2 K(s) + 2 H2S(aq) = 2 KSH(aq) + H2(aq)
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4 =>
Zn(s) + CuSO4(ac) = Cu(s) + ZnSO4
HCOOH + H{+} + Cr2O7{2-} = CO2 + H2O + Cr{3+} =>
3 HCOOH + 8 H{+} + Cr2O7{2-} = 3 CO2 + 7 H2O + 2 Cr{3+}
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
C31H64 + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C31H64 + 188 KNO3 = 94 K2CO3 + 61 CO2 + 160 H2O + 94 N2
LiPO = Li + P + O2 =>
2 LiPO = 2 Li + 2 P + O2
Pb3O4 + HCl(conc) = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl(conc) = 3 PbCl2 + 4 H2O + Cl2
Sn + NaCl = NaSn + Cl2 =>
2 Sn + 2 NaCl = 2 NaSn + Cl2
Na2SO4CO2H2O = Na2CO3H2SO4 =>
Na2SO4CO2H2O = Na2CO3H2SO4
C2H2(s) + O2 = CO2(s) + H2O =>
2 C2H2(s) + 5 O2 = 4 CO2(s) + 2 H2O
Co + Mn + Cr + Al = Co200Mn80Cr20Al100 =>
200 Co + 80 Mn + 20 Cr + 100 Al = Co200Mn80Cr20Al100
Fe + NaCI = FeCI + Na =>
Fe + NaCI = FeCI + Na
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
Na2S + C20H14O4 = C20H14O4S + Na =>
Na2S + C20H14O4 = C20H14O4S + 2 Na
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH
Hg2I2 + O = Hg2O + I =>
Hg2I2 + O = Hg2O + 2 I
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
Be + HF = BeF + H =>
Be + HF = BeF + H
Cr(OH)3 + H3BO3 = BO3Cr + H2O =>
Cr(OH)3 + H3BO3 = BO3Cr + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
O2 + MoO2 = MoO3 =>
O2 + 2 MoO2 = 2 MoO3
B(OH)2 + SO2 = BSO3 + H2O =>
B(OH)2 + SO2 = BSO3 + H2O
CrO3 + CO = Cr2O3 + CO2 =>
2 CrO3 + 3 CO = Cr2O3 + 3 CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Zn + CrCl3 = ZnCl2 + Cr2 =>
3 Zn + 2 CrCl3 = 3 ZnCl2 + Cr2
Cu(NO3)2(aq) + Li2S(aq) = LiNO3 + CuS =>
Cu(NO3)2(aq) + Li2S(aq) = 2 LiNO3 + CuS
Ag(SO4) + Ga = Ga2(SO4)3 + Ag =>
3 Ag(SO4) + 2 Ga = Ga2(SO4)3 + 3 Ag
NaBr + HNO3 = Br2 + NO + NaNO3 + H2O =>
6 NaBr + 8 HNO3 = 3 Br2 + 2 NO + 6 NaNO3 + 4 H2O
NaN3 + O2 = N2 + NaO =>
2 NaN3 + O2 = 3 N2 + 2 NaO
C8H16 + HCl = C8H17Cl =>
C8H16 + HCl = C8H17Cl
NaBr + O2 = Na2O + Br2 =>
4 NaBr + O2 = 2 Na2O + 2 Br2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NaC2H3O2H2O = NaC2H4O2OH =>
NaC2H3O2H2O = NaC2H4O2OH
Sb2S3 + KOH = K3SbS3 + K3SbO3 + H2O =>
Sb2S3 + 6 KOH = K3SbS3 + K3SbO3 + 3 H2O
NaCN + NaOCl = NaCNO + NaCl =>
NaCN + NaOCl = NaCNO + NaCl
Cu(NO3) + LiCl = CuCl + LiNO3 =>
Cu(NO3) + LiCl = CuCl + LiNO3
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
NaCNHF = NaFHCN =>
NaCNHF = NaFHCN
FeS + Fr = FrS + Fe =>
FeS + Fr = FrS + Fe
Zn = Zn2{+} + e =>
2 Zn = Zn2{+} + e
Zn(OH)2 + KCl = K2ZnO2 + HCl =>
Zn(OH)2 + 2 KCl = K2ZnO2 + 2 HCl
Ba(NO3)2 + (NH4)3P = Ba3P2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3P = Ba3P2 + 6 NH4NO3
NaCl(aq)KBr(aq) = KCl(aq)NaBr(aq) =>
NaCl(aq)KBr(aq) = KCl(aq)NaBr(aq)
Na3[Cr(OH)6] + CO2 = NaHCO3 + Cr(OH)3 =>
Na3[Cr(OH)6] + 3 CO2 = 3 NaHCO3 + Cr(OH)3
[HNO3] + Al(OH)3 = Al(NO3)3 + H2O =>
3[HNO3] + Al(OH)3 = Al(NO3)3 + 3 H2O
CoCl2 + K3(PO4) = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3(PO4) = Co3(PO4)2 + 6 KCl
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
RCOH + O = RCOOH =>
RCOH + O = RCOOH
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Équations équilibrées sur02/01/25
Équations équilibrées sur03/03/24
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