| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
Na2SO3 + Na2Cr2O7 + H2SO4 = NaSO4 + Cr2(SO4)3 + H2O =>
Na2SO3 + Na2Cr2O7 + 6 H2SO4 = 4 NaSO4 + Cr2(SO4)3 + 6 H2O
NaSO3 + HCl = NaCl2 + H2O + SO2 =>
NaSO3 + 2 HCl = NaCl2 + H2O + SO2
CH3OOCH + NaOH = CH2OOCHNa + H2O =>
CH3OOCH + NaOH = CH2OOCHNa + H2O
Zn(No3)2 + KOH = KNo3 + K2Zn(OH)4 =>
Zn(No3)2 + 4 KOH = 2 KNo3 + K2Zn(OH)4
B + KClO + KOH = KBO3 + KCl + H2O =>
2 B + 5 KClO + 2 KOH = 2 KBO3 + 5 KCl + H2O
CH2 + HCl = CH3CH2Cl =>
2 CH2 + HCl = CH3CH2Cl
C7H9N + KMnO4 = C6H4NO2K + CO2 + MnO2 + KOH + H2O =>
C7H9N + 4 KMnO4 = C6H4NO2K + CO2 + 4 MnO2 + 3 KOH + H2O
CH2CHCHCH2 + H2 = CH3CH2CH2CH3 =>
CH2CHCHCH2 + 2 H2 = CH3CH2CH2CH3
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
H2CrO4 + H2O2 = H2CrO7 + H2 =>
2 H2CrO4 + 3 H2O2 = 2 H2CrO7 + 3 H2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
CuN2O6 + CaCO3 = CuCO3 + CaN2O6 =>
CuN2O6 + CaCO3 = CuCO3 + CaN2O6
(NH4)2CO3 + RbOH = Rb2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH3 + 2 H2O
HC3H5O2 + CaOH = CaC3H5O2 + H2O =>
HC3H5O2 + CaOH = CaC3H5O2 + H2O
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s) =>
Ca(s) + PbCl2(aq) = CaCl2(aq) + Pb(s)
Cl2 + Na2SO3 = NaCl + SO2 + O2 =>
2 Cl2 + 2 Na2SO3 = 4 NaCl + 2 SO2 + O2
Na2O2 + S + H2O = Na2SO4 + NaOH =>
3 Na2O2 + S + 2 H2O = Na2SO4 + 4 NaOH
Fe2SO4 + KSCN = FeSCN + K2SO4 =>
Fe2SO4 + 2 KSCN = 2 FeSCN + K2SO4
CO2 + Na2O2 = Na2CO3 + O3 =>
3 CO2 + 3 Na2O2 = 3 Na2CO3 + O3
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
AgNO3 + K2SiO3 = Ag2SiO3 + KNO3 =>
2 AgNO3 + K2SiO3 = Ag2SiO3 + 2 KNO3
(NH4)2CO3 + RbOH = Rb2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH3 + 2 H2O
BiO2 = Bi + O2 =>
BiO2 = Bi + O2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
KOHH3PO4 = KOH + H3PO4 =>
KOHH3PO4 = KOH + H3PO4
Ag(NO3)(aq) + CU(s) = CU(NO3)2(aq) + Ag(s) =>
2 Ag(NO3)(aq) + CU(s) = CU(NO3)2(aq) + 2 Ag(s)
NH3(g) + O2(g) + CH4(g) = HCN(g) + H2O(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(g) + 6 H2O(g)
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
C2H5NS + Hg = HgS + C2H5N =>
C2H5NS + Hg = HgS + C2H5N
Ca(s) + H2O = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O = Ca(OH)2(s) + H2(g)
S2O3{2-} = S + e + O =>
S2O3{2-} = 2 S + 2e + 3 O
Ca(OCl)2 + H2O + (NH2)2CO + CaCl2 = NH4Cl + Ca(CO3)2 + Ca(OH)2 =>
Ca(OCl)2 + 10 H2O + 4(NH2)2CO + 3 CaCl2 = 8 NH4Cl + 2 Ca(CO3)2 + 2 Ca(OH)2
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + Cl2O =>
2 Na2CO3 + 2 Cl2 + H2O = 2 NaCl + 2 NaHCO3 + Cl2O
NaO + H3PO4 = Na3(PO4)2 + H2O =>
3 NaO + 2 H3PO4 = Na3(PO4)2 + 3 H2O
Mn2O7 + HCl = MnCl3 + O2 + H2O =>
Mn2O7 + 6 HCl = 2 MnCl3 + 2 O2 + 3 H2O
SnCl2 + HgCl = Hg + SnCl4 =>
SnCl2 + 2 HgCl = 2 Hg + SnCl4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
(P4) + KOH + H2O = KH2PO4 + PH3 =>
2(P4) + 3 KOH + 9 H2O = 3 KH2PO4 + 5 PH3
Zinc + Calciumchloride = Zincchloride + Calcium =>
Zn + CaCl2 = ZnCl2 + Ca
RbOH + H2SO4 = H2O + Rb2SO4 =>
2 RbOH + H2SO4 = 2 H2O + Rb2SO4
Na2O2 + HNO3 = NaNO3 + H2O2 =>
Na2O2 + 2 HNO3 = 2 NaNO3 + H2O2
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Current + HNO3 = Current(NO3)2 + NO2 + H2O =>
Current + 4 HNO3 = Current(NO3)2 + 2 NO2 + 2 H2O
Ti(OH)3 + O2 = TiO2 + H2O =>
4 Ti(OH)3 + O2 = 4 TiO2 + 6 H2O
CH3COH + HCN = CH3CH2OCN =>
CH3COH + HCN = CH3CH2OCN
Pb(C2H3O2)2 + H2S = PbS + C2H4O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 C2H4O2
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
Cr2O3 + CsOH + H2O = Cs[Cr(OH)4] =>
Cr2O3 + 2 CsOH + 3 H2O = 2 Cs[Cr(OH)4]
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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