| Équations équilibrées la veille | Équations équilibrées le lendemain |
S{-2} + I2 = 2 I{-} + S
MgO3C + HCl = Cl2Mg + OH2 + O2C =>
MgO3C + 2 HCl = Cl2Mg + OH2 + O2C
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
HC2H5COO + Ca(OH)2 = CaC2H5COO + H3O + O =>
HC2H5COO + Ca(OH)2 = CaC2H5COO + H3O + O
Cr2(SO4)3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + NH4HSO4 + H2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 4 NH4HSO4 + 5 H2SO4
SO3 + HCl = H2S + O + Cl =>
SO3 + 2 HCl = H2S + 3 O + 2 Cl
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Ag2 + O + H2O = Ag(OH) =>
Ag2 + O + H2O = 2 Ag(OH)
Al(NO3)3 + Na2CO3 = Al2(CO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaNO3
S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O
Al + Cu2SO4 = Cu + Al2(SO4)3 =>
2 Al + 3 Cu2SO4 = 6 Cu + Al2(SO4)3
NaC2H3O2 + H2SO4 = NaSO4H3O2 + H2C2 =>
NaC2H3O2 + H2SO4 = NaSO4H3O2 + H2C2
CuCl2 + NH2OH = CuCl + N2O + H2O + HCl =>
4 CuCl2 + 2 NH2OH = 4 CuCl + N2O + H2O + 4 HCl
CaOH2 + CO3 = CaCO3 + H2O =>
CaOH2 + CO3 = CaCO3 + H2O
NaOH + Al2(SO4)3 + H2O = NaSO4 + Al(OH)3 + H =>
3 NaOH + Al2(SO4)3 + 3 H2O = 3 NaSO4 + 2 Al(OH)3 + 3 H
Cs + H2SO4 = Cs2SO4 + H2 =>
2 Cs + H2SO4 = Cs2SO4 + H2
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
C13H27OH + O2 = C + H2O =>
2 C13H27OH + 13 O2 = 26 C + 28 H2O
Ag2O + HCl = AgCl + H2O =>
Ag2O + 2 HCl = 2 AgCl + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
RaO + H2O = RaO2 + H2 =>
RaO + H2O = RaO2 + H2
Zn2CO3 = Zn + CO3 =>
Zn2CO3 = 2 Zn + CO3
NH4VO3 + Zn + HCl = NH3 + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 4 HCl = 2 NH3 + V2O3 + 2 ZnCl2 + 3 H2O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
(NH2)2CO(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
2(NH2)2CO(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(l) + 2 N2(g)
C5H15 + O2 = H2O + CO2 =>
4 C5H15 + 35 O2 = 30 H2O + 20 CO2
AgCl + NH3 = Cl + Ag(NH3)2 =>
AgCl + 2 NH3 = Cl + Ag(NH3)2
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HC2H3O2(l) = NaC2H3O2(aq) + CO2(g) + H2O(l)
Zn + HC2H3O2 = C4H6O4Zn + H2 =>
Zn + 2 HC2H3O2 = C4H6O4Zn + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + H2O2 + FeCl2 = FeCl3 + H2O =>
2 HCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 H2O
K2S2O5 + KOH + AgNO3 = Ag + K2S2O6 + KNO2 + H2O =>
3 K2S2O5 + 2 KOH + 2 AgNO3 = 2 Ag + 3 K2S2O6 + 2 KNO2 + H2O
Zn + FeCl3 = FeZn + Cl3 =>
Zn + FeCl3 = FeZn + Cl3
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
H{+} + H2CrO6 = Cr{3+} + O2 + H2O =>
12 H{+} + 4 H2CrO6 = 4 Cr{3+} + 7 O2 + 10 H2O
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2(SO4)3 + PbO2 + NaOH = Na2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbSO4 + 2 H2O
VCl4 + KBr = KCl + VBr4 =>
VCl4 + 4 KBr = 4 KCl + VBr4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiClO4 + Mg(NO3)2 + C4H8N2O3 + H6NO4P = LiMgPO4 + H2O + CO2 + N2 + HCl =>
6 LiClO4 + 6 Mg(NO3)2 + 5 C4H8N2O3 + 6 H6NO4P = 6 LiMgPO4 + 35 H2O + 20 CO2 + 14 N2 + 6 HCl
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3CH2OK + CH3CH2Br = CH3CH2OBr + CH3CH2K =>
CH3CH2OK + CH3CH2Br = CH3CH2OBr + CH3CH2K
CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + NaCl2 =>
3 CuCl2 + Na3(PO4)2 = Cu3(PO4)2 + 3 NaCl2
K(s) + AgCl(aq) = Ag + KCl =>
K(s) + AgCl(aq) = Ag + KCl
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Be + H2O = BeOH2 =>
Be + H2O = BeOH2
BaBr + Li2(CrO4) = Ba2CrO4 + LiBr =>
2 BaBr + Li2(CrO4) = Ba2CrO4 + 2 LiBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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