| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + HCl = BaHCl
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl =>
C2H5OH + PCl5 = C2H5Cl + POCl3 + HCl
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
AgCN2 + H3O = H2O + Ag + HCN2 =>
AgCN2 + H3O = H2O + Ag + HCN2
Fe + Cu{+2} = Fe{+2} + Cu =>
Fe + Cu{+2} = Fe{+2} + Cu
AgNO3 + K2SO3 = Ag2SO3 + KNO3 =>
2 AgNO3 + K2SO3 = Ag2SO3 + 2 KNO3
NiAs + O2 + H2O2 + H2SO4 = NiSO4 + H3AsO4 =>
2 NiAs + 3 O2 + H2O2 + 2 H2SO4 = 2 NiSO4 + 2 H3AsO4
Al2S3 + O2 = Al2O + S =>
2 Al2S3 + O2 = 2 Al2O + 6 S
CH3COOH + CuO = CuOH + CH3 + CO2 =>
CH3COOH + CuO = CuOH + CH3 + CO2
H3CCH2OH + Na2Cr2O7 + H2SO4 = H3CCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 H3CCH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 H3CCOOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
HCOOH + C2H5OH = H2O + HCOOC2H5 =>
HCOOH + C2H5OH = H2O + HCOOC2H5
Au + KNO3 = Au2NO3 + K =>
2 Au + KNO3 = Au2NO3 + K
C9H18 + HCl = C9H19Cl =>
C9H18 + HCl = C9H19Cl
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + Na2(NO3)2(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(s) + Na2(NO3)2(aq)
Cr2O7{2-} + SO3{2-} + H2O = Cr2O3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + H2O = Cr2O3 + 3 SO4{2-} + 2 OH{-}
Na2S2O3 + KIO3 + HCl = KI + Na2S4O6 + H2O + NaCl =>
6 Na2S2O3 + KIO3 + 6 HCl = KI + 3 Na2S4O6 + 3 H2O + 6 NaCl
NaC2H3O2 + CU(NO3)2 = Na(NO3) + CU(C2H3O2)2 =>
2 NaC2H3O2 + CU(NO3)2 = 2 Na(NO3) + CU(C2H3O2)2
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
C6H5OH + CH4 = C6H5CH3 + H2O =>
C6H5OH + CH4 = C6H5CH3 + H2O
Cu + CH3COOH = CuH3COOH + C =>
Cu + CH3COOH = CuH3COOH + C
Na2 + CO3 = NaC + O2 =>
Na2 + 2 CO3 = 2 NaC + 3 O2
NaCl + H2C4H4O6 = Na2C4H4O6 + HCl =>
2 NaCl + H2C4H4O6 = Na2C4H4O6 + 2 HCl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
PbO2 + HSO4 + Pb = PbSO4 + H2O =>
PbO2 + 4 HSO4 + 3 Pb = 4 PbSO4 + 2 H2O
Fe(OH)3 + SO2 + BaCl2 = FeSO3 + H2O + BaSO3 + Cl2 =>
2 Fe(OH)3 + 3 SO2 + BaCl2 = 2 FeSO3 + 3 H2O + BaSO3 + Cl2
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O =>
CH3C(O)OH + NaOH = CH3C(O)ONa + H2O
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
NaF + CuSO4 = CuF2 + Na2SO4 =>
2 NaF + CuSO4 = CuF2 + Na2SO4
CuCl2 + Na2(SO4) = Cu(SO4) + NaCl =>
CuCl2 + Na2(SO4) = Cu(SO4) + 2 NaCl
Ca + H2O = CaH + O =>
2 Ca + H2O = 2 CaH + O
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
RbN3 = Rb + N2 =>
2 RbN3 = 2 Rb + 3 N2
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
CuCl2 + Na2(SO4) = Cu2(SO4) + NaCl2 =>
2 CuCl2 + Na2(SO4) = Cu2(SO4) + 2 NaCl2
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
(CH3)2CH2CHOH + K2Cr2O7 + H2SO4 = (CH3)2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
9(CH3)2CH2CHOH + 2 K2Cr2O7 + 8 H2SO4 = 12(CH3)2CHO + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
K[Cr(C2O4)2(H2O)2] + KOH = Cr(OH)3 + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2] + 3 KOH = Cr(OH)3 + 2 K2C2O4 + 2 H2O
Yb2O3 + H3BO3 + K2CO3 + BaCO3 = KBaYb(BO3)2 + H2O + CO2 =>
Yb2O3 + 4 H3BO3 + K2CO3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 6 H2O + 3 CO2
No2 + NaCl = NoCl + Na =>
No2 + 2 NaCl = 2 NoCl + 2 Na
PbBr2 + Rb2SO4 = PbSO4 + RbBr =>
PbBr2 + Rb2SO4 = PbSO4 + 2 RbBr
Yb2O3 + H3BO3 + K2CO3 + BaCO3 = KBaYb(BO3)2 + H2O + CO2 =>
Yb2O3 + 4 H3BO3 + K2CO3 + 2 BaCO3 = 2 KBaYb(BO3)2 + 6 H2O + 3 CO2
Fe2(SO3)3 + RbOH = Fe(OH)3 + Rb2SO3 =>
Fe2(SO3)3 + 6 RbOH = 2 Fe(OH)3 + 3 Rb2SO3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C2H3 + O2 = H2O + CO2 =>
4 C2H3 + 11 O2 = 6 H2O + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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