| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
H2Cr2O7 + K(OH) = K2(CrO4) + H2O =>
H2Cr2O7 + 4 K(OH) = 2 K2(CrO4) + 3 H2O
Fe3{+} + MnO4{-} + H2O = MnO2 + OH{-} + Fe2{+} =>
6 Fe3{+} + MnO4{-} + 2 H2O = MnO2 + 4 OH{-} + 9 Fe2{+}
Fe(OH)2 + CrO4{-2} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{-2} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
Na2CO3 + CH3CH2COOH = CH3CH2COONa + H2O + CO2 =>
Na2CO3 + 2 CH3CH2COOH = 2 CH3CH2COONa + H2O + CO2
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
Al2N3 = N2 + Al =>
2 Al2N3 = 3 N2 + 4 Al
Fe3{+} + MnO4{-} + H2O = MnO2 + OH{-} + Fe2{+} =>
6 Fe3{+} + MnO4{-} + 2 H2O = MnO2 + 4 OH{-} + 9 Fe2{+}
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
Al2N3 = N2 + Al =>
2 Al2N3 = 3 N2 + 4 Al
Al + NaOH = Na3(AlO3) + H2 =>
2 Al + 6 NaOH = 2 Na3(AlO3) + 3 H2
Pb(NO3)4 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)4 + 2 Mg = Pb + 2 Mg(NO3)2
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
Pb2PO4 + Al = Pb + AlPO4 =>
Pb2PO4 + Al = 2 Pb + AlPO4
H2O + SbCl3 = Sb4O5Cl2 + HCl =>
5 H2O + 4 SbCl3 = Sb4O5Cl2 + 10 HCl
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
MnO4{-} + C2H6O = MnO2 + C2H4O2 + OH{-} + H2O =>
4 MnO4{-} + 3 C2H6O = 4 MnO2 + 3 C2H4O2 + 4 OH{-} + H2O
HCl(aq) + Al(OH)3(aq) = AlCl3 + H2O(l) =>
3 HCl(aq) + Al(OH)3(aq) = AlCl3 + 3 H2O(l)
H2Cr2O7 + K(OH) = K2(CrO4) + H2O =>
H2Cr2O7 + 4 K(OH) = 2 K2(CrO4) + 3 H2O
Fe3{+} + MnO4{-} + H2O = MnO2 + OH{-} + Fe2{+} =>
6 Fe3{+} + MnO4{-} + 2 H2O = MnO2 + 4 OH{-} + 9 Fe2{+}
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
H2Cr2O7 + K(OH) = K2(CrO4) + H2O =>
H2Cr2O7 + 4 K(OH) = 2 K2(CrO4) + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
Fe2O3 + C = Fe2 + CO3Fe =>
2 Fe2O3 + 2 C = Fe2 + 2 CO3Fe
Al2N3 = N2 + Al =>
2 Al2N3 = 3 N2 + 4 Al
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na =>
NaHCO3 + HC2H3O2 = H2O + CO2 + C2H3O2Na
Al2N3 = N2 + Al =>
2 Al2N3 = 3 N2 + 4 Al
H2Cr2O7 + K(OH) = K2(CrO4) + H2O =>
H2Cr2O7 + 4 K(OH) = 2 K2(CrO4) + 3 H2O
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3 =>
CuSO4 + Fe(OH)3 = FeSO4 + Cu(OH)3
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
CaCO3 + NaOH + H2O = NaHCO3 + Ca(OH)2 =>
CaCO3 + NaOH + H2O = NaHCO3 + Ca(OH)2
CuSO4 + CaCO3 = CaSO4 + CuCO3 =>
CuSO4 + CaCO3 = CaSO4 + CuCO3
NbCl5 + BaCl2*2H2O + H2O = Ba2Nb2O7 + HCl =>
2 NbCl5 + 2 BaCl2*2H2O + 3 H2O = Ba2Nb2O7 + 14 HCl
[Cu(NH3)4]{+2} + CN{-} + H2O = [Cu(CN)3]{-2} + CNO{-} + NH4{+} + NH3 =>
2[Cu(NH3)4]{+2} + 7 CN{-} + H2O = 2[Cu(CN)3]{-2} + CNO{-} + 2 NH4{+} + 6 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaOH + HC8H4O4 = H2O + Na + C8H4O4 =>
NaOH + HC8H4O4 = H2O + Na + C8H4O4
Fe3{+} + MnO4{-} + H2O = MnO2 + OH{-} + Fe2{+} =>
6 Fe3{+} + MnO4{-} + 2 H2O = MnO2 + 4 OH{-} + 9 Fe2{+}
KCl = Cl(aq)K(s) =>
KCl = Cl(aq)K(s)
H2Cr2O7 + K(OH) = K2(CrO4) + H2O =>
H2Cr2O7 + 4 K(OH) = 2 K2(CrO4) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/24
Équations équilibrées sur04/01/23
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