| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2 + 2 H2S = CS2 + 3 H2
KOH + BaF2 = KF + Ba(OH)2 =>
2 KOH + BaF2 = 2 KF + Ba(OH)2
Sb + NO3 = Sb2O5 + NO =>
4 Sb + 5 NO3 = 2 Sb2O5 + 5 NO
Sn(OH)4 + H2SO4 = Sn2(SO4)4 + H2O =>
2 Sn(OH)4 + 4 H2SO4 = Sn2(SO4)4 + 8 H2O
H6TeO6 + HI = I2 + TeO2 + H2O =>
H6TeO6 + 2 HI = I2 + TeO2 + 4 H2O
C10H8 + NH4OH + CH3OH = C12H16N2 + H2O =>
7 C10H8 + 12 NH4OH + 2 CH3OH = 6 C12H16N2 + 14 H2O
K3(Fe(CN)6) + H2O2 + NaOH = K3Na(Fe(CN)6)H2O + O2 =>
2 K3(Fe(CN)6) + H2O2 + 2 NaOH = 2 K3Na(Fe(CN)6)H2O + O2
CuCl2 + NaBH4 = Cu + NaCl + B2H6 + H2 =>
CuCl2 + 2 NaBH4 = Cu + 2 NaCl + B2H6 + H2
AgOH + Cl2 = AgClO3 + AgCl + H2O =>
6 AgOH + 3 Cl2 = AgClO3 + 5 AgCl + 3 H2O
Cu(NO3)2 + NaHCO3 = Cu(HCO3)2 + NaNO3 =>
Cu(NO3)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaNO3
SO2 + H2S = H2O + SO =>
2 SO2 + H2S = H2O + 3 SO
LiOH + H2MnO4 = Li2MnO4 + H2O =>
2 LiOH + H2MnO4 = Li2MnO4 + 2 H2O
AgCl + NH4SCN = NH4Cl + AgSCN =>
AgCl + NH4SCN = NH4Cl + AgSCN
K + MnO2 = Mn + KO2 =>
K + MnO2 = Mn + KO2
Fe2(SO4)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 3 Na2SO4(aq)
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Ba + HNO3 = Ba(NO3)2 + N2 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N2 + 6 H2O
Mg + Cl{+2} = MgCl{+2} =>
Mg + Cl{+2} = MgCl{+2}
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(ClO4)3 + Na2CO3 = Fe2(CO3)3 + Na(ClO4) =>
2 Fe(ClO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 Na(ClO4)
NaOH + Hg(NO3)2 = NaNO3 + HgO + H2O =>
2 NaOH + Hg(NO3)2 = 2 NaNO3 + HgO + H2O
H3AsO4 + Ag(OH) = H2O + Ag3AsO4 =>
H3AsO4 + 3 Ag(OH) = 3 H2O + Ag3AsO4
NaCOOH + H2O = NaOH + HCOOH =>
NaCOOH + H2O = NaOH + HCOOH
CuI + AgNO3 = CuNO3 + AgI =>
CuI + AgNO3 = CuNO3 + AgI
HgS + HNO3 + HCl = HgCl2 + H2O + NO + S =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + 4 H2O + 2 NO + 3 S
PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2
H4N2 + H2O2 = N2 + H2O =>
H4N2 + 2 H2O2 = N2 + 4 H2O
Al(C2H3O2)3 + LiOH = Al(OH)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiOH = Al(OH)3 + 3 Li(C2H3O2)
C8H6O4 + C2H6O2 = C10H10O5 + H2O =>
C8H6O4 + C2H6O2 = C10H10O5 + H2O
NaF + O2 = NaFO3 =>
2 NaF + 3 O2 = 2 NaFO3
NH3 + Cl2 + NaOH = NH2 + NaCl + H2O =>
2 NH3 + Cl2 + 2 NaOH = 2 NH2 + 2 NaCl + 2 H2O
Mg + Cu{2+} = Cu{+} + Mg{2+} =>
Mg + 2 Cu{2+} = 2 Cu{+} + Mg{2+}
CaOH2H2CO3 = CaH2CO3H2O =>
CaOH2H2CO3 = CaH2CO3H2O
NaOH + CaC2 = NaC + Ca(OH)2 =>
2 NaOH + CaC2 = 2 NaC + Ca(OH)2
PbO2 + Na3CrO3 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 Na3CrO3 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 2 H2O
HBr + H2SO4 = Br2 + SO2 + H2O =>
2 HBr + H2SO4 = Br2 + SO2 + 2 H2O
KMnO4 + H2SO3 + H2O = MnO2 + KOH + H2SO4 =>
2 KMnO4 + 3 H2SO3 + H2O = 2 MnO2 + 2 KOH + 3 H2SO4
C2H4O2 + C2H5OH = C4H8O2 + H2O =>
C2H4O2 + C2H5OH = C4H8O2 + H2O
RCH2OH + MnO4{-} + H{+} = RCHO + Mn2{+} + H2O =>
13 RCH2OH + 4 MnO4{-} + 6 H{+} = 13 RCHO + 2 Mn2{+} + 16 H2O
Nb2(CO3)3(s) + Mn3(PO4)7(aq) + H3PO4(aq) = MnCO3(s) + H2CO3(aq) + Nb3(PO4)5(aq) =>
15 Nb2(CO3)3(s) + 4 Mn3(PO4)7(aq) + 22 H3PO4(aq) = 12 MnCO3(s) + 33 H2CO3(aq) + 10 Nb3(PO4)5(aq)
N3O2 = N3 + O2 =>
N3O2 = N3 + O2
Ca(s) + SnCl4(aq) = CaCl4(aq) + Sn(s) =>
Ca(s) + SnCl4(aq) = CaCl4(aq) + Sn(s)
CH3CNa + CH3Br = CH3CCH3 + NaBr =>
CH3CNa + CH3Br = CH3CCH3 + NaBr
Zn + KNO3 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = 4 K2[Zn(OH)4] + NH3
FeCl3 + H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3 =>
FeCl3 + 2 H2O + AgNO3 = AgCl + [Fe(H2O)2Cl2]NO3
In3(s) + O2(g) = In3O2 =>
In3(s) + O2(g) = In3O2
IF5 + BrF3 = IBr3 + F2 =>
IF5 + 3 BrF3 = IBr3 + 7 F2
Zn + H2O2 = Zn(OH)3 =>
2 Zn + 3 H2O2 = 2 Zn(OH)3
K[OsCl6] + H2O = OsO4 + K2[OsCl6] + H2[OsCl6] + HCl =>
4 K[OsCl6] + 4 H2O = OsO4 + 2 K2[OsCl6] + H2[OsCl6] + 6 HCl
C2H5OH + Na2O2 = CO2 + H2O + Na2O =>
C2H5OH + 6 Na2O2 = 2 CO2 + 3 H2O + 6 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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