| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
C2H3O2 = C2 + H3 + O2 =>
C2H3O2 = C2 + H3 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3OH + CaCl2 = Ca(OH)2 + CH3Cl =>
2 CH3OH + CaCl2 = Ca(OH)2 + 2 CH3Cl
NaClO + PH3 = H3PO4 + NaCl =>
4 NaClO + PH3 = H3PO4 + 4 NaCl
Fe + CuNo3 = Cu + Fe(No3)2 =>
Fe + 2 CuNo3 = 2 Cu + Fe(No3)2
Cl2 + Na2S2O3 + NaOH = NaHSO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 8 NaOH = 2 NaHSO4 + 8 NaCl + 3 H2O
Ag(NO3) + Ba(OH) = Ba(NO3) + Ag(OH) =>
Ag(NO3) + Ba(OH) = Ba(NO3) + Ag(OH)
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
MnO4{-} + H2O + S{2-} = MnO(OH)2 + S + OH{-} =>
2 MnO4{-} + 6 H2O + 3 S{2-} = 2 MnO(OH)2 + 3 S + 8 OH{-}
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
AlCl3 + Cu = CuCl + Al =>
AlCl3 + 3 Cu = 3 CuCl + Al
CH = H + C =>
CH = H + C
Ca2 + SO42 = CaSO42 =>
Ca2 + 2 SO42 = 2 CaSO42
Na2HPO4 + SrCl2 = SrHPO4 + NaCl =>
Na2HPO4 + SrCl2 = SrHPO4 + 2 NaCl
Al + HC2H3O2 = H2O + AlHC2HO =>
Al + HC2H3O2 = H2O + AlHC2HO
K2Cr2O7 + HCl + NH4Cl = CrCl3 + N2 + KCl + H2O =>
K2Cr2O7 + 6 HCl + 2 NH4Cl = 2 CrCl3 + N2 + 2 KCl + 7 H2O
Zn(OH)2 + H2(SO4) = Zn(SO4) + H(OH) =>
Zn(OH)2 + H2(SO4) = Zn(SO4) + 2 H(OH)
NO3{-} + C3H5O3{-} = N2 + HCO3{-} + OH{-} + H2O =>
12 NO3{-} + 5 C3H5O3{-} = 6 N2 + 15 HCO3{-} + 2 OH{-} + 4 H2O
LaCO3 + CuO + RuO2 + TiO2 = LaCu3RuTi3O12 + CO2 =>
LaCO3 + 3 CuO + RuO2 + 3 TiO2 = LaCu3RuTi3O12 + CO2
AgNO3(aq) + KBr(aq) = AgBr + KNO3 =>
AgNO3(aq) + KBr(aq) = AgBr + KNO3
K2Cr2O7 + KI + HCl = KCl + CrCl3 + H2O + I =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 7 H2O + 6 I
CuSO3 + CaCO3 = CaSO3 + CuCO3 =>
CuSO3 + CaCO3 = CaSO3 + CuCO3
NH3 + CuCl = Cu(NH3)4Cl =>
4 NH3 + CuCl = Cu(NH3)4Cl
Bi(s) + HNO3 = Bi2O5 + NO + H2O =>
6 Bi(s) + 10 HNO3 = 3 Bi2O5 + 10 NO + 5 H2O
KIO3 + Cu(SCN) + HCl = KCl + ICl + CuSO4 + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 7 ICl + 4 CuSO4 + 4 HCN + 5 H2O
Ag2SeO3 + Br2 + H2O = Ag2SeO4 + HBr2 =>
Ag2SeO3 + 2 Br2 + H2O = Ag2SeO4 + 2 HBr2
H2S + (PbOH)2CO3 = PbS + CO2 + H2O =>
2 H2S + (PbOH)2CO3 = 2 PbS + CO2 + 3 H2O
Na2CO3 + HCl = Na2CO2Cl2 + H2O =>
Na2CO3 + 2 HCl = Na2CO2Cl2 + H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
CH(OH)CH2CHOH + KMnO4 + H2SO4 = HCOOHCH2COOH + K2SO4 + MnSO4 + H2O =>
2 CH(OH)CH2CHOH + 2 KMnO4 + 3 H2SO4 = 2 HCOOHCH2COOH + K2SO4 + 2 MnSO4 + 4 H2O
Mn(NO3)2 + NaOH + H2O2 = MnO2 + NaNO3 + H2O =>
Mn(NO3)2 + 2 NaOH + H2O2 = MnO2 + 2 NaNO3 + 2 H2O
C3H7OH + KMnO4 = C2H5COH + H2O + MnO2 + KOH =>
3 C3H7OH + 2 KMnO4 = 3 C2H5COH + 2 H2O + 2 MnO2 + 2 KOH
MgPO4 + H2O = MgOH + H3(PO4)3 =>
3 MgPO4 + 3 H2O = 3 MgOH + H3(PO4)3
Na2O + CO = Na + CO2 =>
Na2O + CO = 2 Na + CO2
K2Cr2O2 + HI + HClO4 = Cr(ClO3)3 + KClO4 + I3 + H2O =>
3 K2Cr2O2 + 24 HI + 24 HClO4 = 6 Cr(ClO3)3 + 6 KClO4 + 8 I3 + 24 H2O
BaNO3 + NaI = NaNO3 + BaI =>
BaNO3 + NaI = NaNO3 + BaI
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
Cr2O3 + K2S2O7 = K2Cr2O4 + SO2 + O2 =>
Cr2O3 + K2S2O7 = K2Cr2O4 + 2 SO2 + O2
As2O3 + NaOH = As3O5 + H2O + Na =>
3 As2O3 + 2 NaOH = 2 As3O5 + H2O + 2 Na
H2S + HCl = S2Cl2 + H2 =>
2 H2S + 2 HCl = S2Cl2 + 3 H2
AgNO3 + Al(OH)3 = AgOH + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 AgOH + Al(NO3)3
ICl3 = ICl + Cl =>
ICl3 = ICl + 2 Cl
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(aq) + NH4NO3(s) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + 2 NH4NO3(s)
Mg + Cu2 = MgCu2 =>
Mg + Cu2 = MgCu2
CrSO4 + H2SO4 + NO = (NH3OH)2SO4 + Cr2(SO4)3 =>
6 CrSO4 + 4 H2SO4 + 2 NO = (NH3OH)2SO4 + 3 Cr2(SO4)3
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
CH2O + NaOH = CH2O2 + CH3OH + Na =>
3 CH2O + 2 NaOH = 2 CH2O2 + CH3OH + 2 Na
CH3P(O)(OCH3)(OH)CH3P(O)(OH)OP(O)(OH)CH3 + SOCl2 = CH3POCl2 + SO2 + HCl + CH3Cl =>
CH3P(O)(OCH3)(OH)CH3P(O)(OH)OP(O)(OH)CH3 + 5 SOCl2 = 3 CH3POCl2 + 5 SO2 + 3 HCl + CH3Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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