| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 BaCO3 + 3 Cu2O + Y2O3 + 4 O = 2 YBa2Cu3O7 + 4 CO2
Mn2{+} + S2O8{-}2 + H2O = MnO{-}4 + SO4{-}2 + H{+} =>
Mn2{+} + S2O8{-}2 + 2 H2O = 2 MnO{-}4 + 2 SO4{-}2 + 4 H{+}
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH =>
C2H5COOC2H5 + H2O = C2H5COOH + C2H5OH
CHCCH2CH3 + KMnO4 + H2SO4 = CH3CH2C00H + CO2 + K2SO4 + MnOSO4 =>
6 CHCCH2CH3 + 2 KMnO4 + 3 H2SO4 = 7 CH3CH2C00H + 3 CO2 + K2SO4 + 2 MnOSO4
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g) =>
CO2(g) + Ca(OH)2(s) = CaCO3(s) + H2O(g)
SO2 + KMnO4 = K2SO4 + MnO2 + O2 =>
SO2 + 2 KMnO4 = K2SO4 + 2 MnO2 + O2
Mg + Al2SO4 = Al + MgSO4 =>
Mg + Al2SO4 = 2 Al + MgSO4
Mg3(PO4)2(aq) + NaOH(aq) = Mg(OH)2(aq) + Na3PO4(aq) =>
Mg3(PO4)2(aq) + 6 NaOH(aq) = 3 Mg(OH)2(aq) + 2 Na3PO4(aq)
S2Fe2 + O2 = Fe2O3 + SO2 =>
2 S2Fe2 + 7 O2 = 2 Fe2O3 + 4 SO2
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
Ag(No3)2 + KI = AgI2 + KNo3 =>
Ag(No3)2 + 2 KI = AgI2 + 2 KNo3
BaCO3 + Al2(SO4)3 = Al2(CO3)3 + BaSO4 =>
3 BaCO3 + Al2(SO4)3 = Al2(CO3)3 + 3 BaSO4
Zn + Cl2Pb = Cl2Zn + Pb =>
Zn + Cl2Pb = Cl2Zn + Pb
Zn(OH)2 + Ca(OH)2 = CaZnO2 + H2O =>
Zn(OH)2 + Ca(OH)2 = CaZnO2 + 2 H2O
Al + NaOH + H2O = H2 + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 NaAl(OH)4
ZrCl4 + Ag = AgCl + Zr =>
ZrCl4 + 4 Ag = 4 AgCl + Zr
MgCO3 + SiO2 + Si3N4 = MgSi2O2N2 + CO2 =>
2 MgCO3 + SiO2 + Si3N4 = 2 MgSi2O2N2 + 2 CO2
Sb4O5Cl2 = Sb2O3 + SbCl3 =>
3 Sb4O5Cl2 = 5 Sb2O3 + 2 SbCl3
TiSO4 + H2C2O4 = Ti(C2O4) + H2SO4 =>
TiSO4 + H2C2O4 = Ti(C2O4) + H2SO4
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CaO + SO3 = Ca2SO3 + O2 =>
2 CaO + SO3 = Ca2SO3 + O2
Ca + S8 + O2 = CaSO3 =>
8 Ca + S8 + 12 O2 = 8 CaSO3
Bd8 + Hd8 = HdBd =>
Bd8 + Hd8 = 8 HdBd
NaC2O4 + CaCl2 = Ca(C2O4)2 + NaCl =>
2 NaC2O4 + CaCl2 = Ca(C2O4)2 + 2 NaCl
Ba + H3(PO4) = Ba(H2PO4)2 + H2 =>
Ba + 2 H3(PO4) = Ba(H2PO4)2 + H2
Al(s) + HC2H3O2(aq) = Al(C2H3O2)3(aq) + H2(g) =>
2 Al(s) + 6 HC2H3O2(aq) = 2 Al(C2H3O2)3(aq) + 3 H2(g)
SO4 + OS(OH) = H2O + OSSO4 =>
4 SO4 + 6 OS(OH) = 3 H2O + 5 OSSO4
Mg + HPO4 = MgPO4 + H =>
Mg + HPO4 = MgPO4 + H
H + MnO4{-2} + SO2 = Mn + HSO4{-} =>
2 H + MnO4{-2} + 2 SO2 = Mn + 2 HSO4{-}
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3 =>
Sr(NO3)2 + Al2(SO4)3 = Al2(NO3)2 + Sr(SO4)3
Cu + NO3 + H = CuNO + H2O =>
Cu + NO3 + 4 H = CuNO + 2 H2O
NH3 + Na2CO3 + C = NaCN + H2O =>
2 NH3 + Na2CO3 + C = 2 NaCN + 3 H2O
S3Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
24 S3Cl2 + 64 NH3 = 4 S4N4 + 7 S8 + 48 NH4Cl
AgNO3 + NaBH4 + CH3OH = Ag + H2O + CH3NO3 + NaBO2 =>
8 AgNO3 + NaBH4 + 8 CH3OH = 8 Ag + 6 H2O + 8 CH3NO3 + NaBO2
Cr4 + Br = CrBr4 =>
Cr4 + 16 Br = 4 CrBr4
Fe + MnCl2 = MnFe + Cl2 =>
Fe + MnCl2 = MnFe + Cl2
Na2O2 + C2H4O2 = NaOCH3 + CO2 + H2O =>
4 Na2O2 + 7 C2H4O2 = 8 NaOCH3 + 6 CO2 + 2 H2O
CaFI = CaIF =>
CaFI = CaIF
Na + C6H5OH = NaC6H3OH + H2 =>
Na + C6H5OH = NaC6H3OH + H2
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
LiCl + BaSO4 = BaCl2 + Li2SO4 =>
2 LiCl + BaSO4 = BaCl2 + Li2SO4
(CuOH)2CO3 + H2SO4 = CuSO4 + H2O + CO2 =>
(CuOH)2CO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
(NH4)3[Fe(CN)6] + CuC2O4 = (NH4)2C2O4 + Cu3[Fe(CN)6]2 =>
2(NH4)3[Fe(CN)6] + 3 CuC2O4 = 3(NH4)2C2O4 + Cu3[Fe(CN)6]2
S + KOH = K2SO3S + K2S + H2O =>
4 S + 6 KOH = K2SO3S + 2 K2S + 3 H2O
C4H8O2 + Ag2OH = C4H9O2 + Ag + O2 =>
2 C4H8O2 + 2 Ag2OH = 2 C4H9O2 + 4 Ag + O2
NH4Cl + HCl = H2 + NH3Cl2 =>
NH4Cl + HCl = H2 + NH3Cl2
C2H6O = C2H4 + H2O =>
C2H6O = C2H4 + H2O
Cr(s) + Pb{2+}(aq) = Cr{3+}(aq) + Pb(s) =>
2 Cr(s) + 3 Pb{2+}(aq) = 2 Cr{3+}(aq) + 3 Pb(s)
Si4 + Cl = SiCl4 =>
Si4 + 16 Cl = 4 SiCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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