| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 33 H2O + 10 CO2
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3 =>
CH3COOC6H4CH3 + NaOH = CH3COONa + HOC6H4CH3
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
AgNO3 = Ag2O + NO + O2 =>
4 AgNO3 = 2 Ag2O + 4 NO + 3 O2
NH4Br + Pb(C2H3O2)2 = N(C2H3O2) + PbBr2 + H4 =>
2 NH4Br + Pb(C2H3O2)2 = 2 N(C2H3O2) + PbBr2 + 2 H4
C8O3H8 + O2 = CO2 + H2O =>
2 C8O3H8 + 17 O2 = 16 CO2 + 8 H2O
KBr + C4H10O = C4H9Br + KOH =>
KBr + C4H10O = C4H9Br + KOH
S2O8{-2} + H{+} + {-} = S2O7{-2} + H2O =>
S2O8{-2} + 2 H{+} + 2e = S2O7{-2} + H2O
NaBH4 + CH3OH = NaB(CH3O) + H2 =>
2 NaBH4 + 2 CH3OH = 2 NaB(CH3O) + 5 H2
C2H3O2 + Na(CO3)2 = NaC2H3O2 + CO2 + H2O =>
11 C2H3O2 + 7 Na(CO3)2 = 7 NaC2H3O2 + 22 CO2 + 6 H2O
SnO2 + Cu3N2 = CuO + Sn3N4 =>
3 SnO2 + 2 Cu3N2 = 6 CuO + Sn3N4
KBr + NH4F + GdCl3 = KGdF4 + NH4Br + NH4Cl =>
KBr + 4 NH4F + GdCl3 = KGdF4 + NH4Br + 3 NH4Cl
CS2 + CI2 = CC4 + S2CI2 =>
5 CS2 + 5 CI2 = CC4 + 5 S2CI2
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
C4H6O6 + NaCl2 = NaC4H4O6 + HCl =>
C4H6O6 + NaCl2 = NaC4H4O6 + 2 HCl
H3C6H5O7 + KOH = KC6H5O7 + H2O + H =>
H3C6H5O7 + KOH = KC6H5O7 + H2O + 2 H
AlOH + K = KOH + Al =>
AlOH + K = KOH + Al
Pb + H3PO4 = Pb3(PO4)4 + H2 =>
3 Pb + 4 H3PO4 = Pb3(PO4)4 + 6 H2
Mg2(SO4)2 + Pb(NO3)2 = Mg(NO3)2 + Pb2(SO4)2 =>
Mg2(SO4)2 + 2 Pb(NO3)2 = 2 Mg(NO3)2 + Pb2(SO4)2
Fe + HClO3 = Fe(ClO3)2 + Cl2 + H2O =>
5 Fe + 12 HClO3 = 5 Fe(ClO3)2 + Cl2 + 6 H2O
NaKC4H4O6 + H2O2 = H2O + CO2 + KOH + NaOH =>
NaKC4H4O6 + 5 H2O2 = 6 H2O + 4 CO2 + KOH + NaOH
Pb + (NO3)2 + NaCl = PbCl + Na(NO3)2 =>
Pb + (NO3)2 + NaCl = PbCl + Na(NO3)2
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
Hg2(NO3)2(aq) + NaCl(aq) = Na(NO3)(aq) + Hg2Cl2(s) =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = 2 Na(NO3)(aq) + Hg2Cl2(s)
ICl3 + Al(OH)3 = I(OH)3 + AlCl3 =>
ICl3 + Al(OH)3 = I(OH)3 + AlCl3
H{+} + Cr2O7{-2} + SO3{-2} = Cr{+3} + SO4{-2} + H2O =>
8 H{+} + Cr2O7{-2} + 3 SO3{-2} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
Cl + Na2O = NaCl + O =>
2 Cl + Na2O = 2 NaCl + O
HClO4(aq) + NH3(aq) = NClO4 + NH4 =>
HClO4(aq) + 5 NH3(aq) = NClO4 + 4 NH4
Cu2CO3OH2 = Cu2O + CO2 + H2O =>
Cu2CO3OH2 = Cu2O + CO2 + H2O
KCl + H2O + SiO2 = HCl + K2SiO3 =>
2 KCl + H2O + SiO2 = 2 HCl + K2SiO3
Fe2(SO4)3 + Co = CoSO4 + Fe =>
Fe2(SO4)3 + 3 Co = 3 CoSO4 + 2 Fe
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
Ca2 + H(OH) = H + Ca(OH) =>
Ca2 + 2 H(OH) = 2 H + 2 Ca(OH)
Hg2(NO3)2H2O + NaCl = Hg2Cl2(s) + NaNO3(aq) + H2O =>
Hg2(NO3)2H2O + 2 NaCl = Hg2Cl2(s) + 2 NaNO3(aq) + H2O
BaCl2 + CO3(NH4)2 = BaCO3 + ClNH4 =>
BaCl2 + CO3(NH4)2 = BaCO3 + 2 ClNH4
NI(Cn)2(s) = NI + Cn =>
NI(Cn)2(s) = NI + 2 Cn
AgOH + Zn + AgNO3 = NH3 + Ag2ZnO2 + H2O =>
7 AgOH + 4 Zn + AgNO3 = NH3 + 4 Ag2ZnO2 + 2 H2O
C4H8S(g) + O2() = CO2() + H2O() + SO2(g) =>
C4H8S(g) + 7 O2() = 4 CO2() + 4 H2O() + SO2(g)
KBrO3 + Na2HAsO3 + HCl = KBr + H3AsO4 + NaCl =>
KBrO3 + 3 Na2HAsO3 + 6 HCl = KBr + 3 H3AsO4 + 6 NaCl
BaI2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + NH4I(aq) =>
3 BaI2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6 NH4I(aq)
SiO2 + H2O = H4Si2O6 =>
2 SiO2 + 2 H2O = H4Si2O6
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4 =>
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
Na2CO3 + AgNO3 = Ag2(CO3)2 + Na2(NO3) =>
2 Na2CO3 + 2 AgNO3 = Ag2(CO3)2 + 2 Na2(NO3)
F2 + Cn = FCn =>
F2 + 2 Cn = 2 FCn
CH3CH2Br + Br2 = CH3CHBr2 + HBr =>
CH3CH2Br + Br2 = CH3CHBr2 + HBr
H3CNH2 + HCl = H3CNH3Cl =>
H3CNH2 + HCl = H3CNH3Cl
KCrO2 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 KCrO2 + 8 KOH + 3 Br2 = 2 K2CrO4 + 6 KBr + 4 H2O
CuSO4 + Na2HPO4 = Na2SO4 + CuHPO4 =>
CuSO4 + Na2HPO4 = Na2SO4 + CuHPO4
NaOH + HCN = NaCN + H2O =>
NaOH + HCN = NaCN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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