| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 S2O3{2-} + 2 MnO4{-} + 8 H{+} = 3 S4O6{2-} + 2 MnO2 + 4 H2O
Co(NO3)3(aq) + Na3PO4(aq) = CoPO4(s) + NaNO3(aq) =>
Co(NO3)3(aq) + Na3PO4(aq) = CoPO4(s) + 3 NaNO3(aq)
Sr(NO3)2 + NaOH = SrO + NaNO3 + H2O =>
Sr(NO3)2 + 2 NaOH = SrO + 2 NaNO3 + H2O
HCI + KOH = HOH + CIK =>
HCI + KOH = HOH + CIK
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NiCl2 + NaOH = NiOH + Cl2Na =>
NiCl2 + NaOH = NiOH + Cl2Na
Ba[Cr(OH)4(H2O)2]2 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O =>
Ba[Cr(OH)4(H2O)2]2 + 4 H2SO4 = BaSO4 + Cr2(SO4)3 + 12 H2O
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
HCI + KOH = HOH + CIK =>
HCI + KOH = HOH + CIK
C4H8Cl2 + HBr = C4H8Br2 + HCl =>
C4H8Cl2 + 2 HBr = C4H8Br2 + 2 HCl
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2OH + H2S = H2OH + Na2S =>
Na2OH + H2S = H2OH + Na2S
CH3S + H2O = CH2S + H3O =>
CH3S + H2O = CH2S + H3O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
HCI + KOH = HOH + CIK =>
HCI + KOH = HOH + CIK
Al(C4H9O)3 + O2 = Al2O3 + CO2 + H2O =>
2 Al(C4H9O)3 + 36 O2 = Al2O3 + 24 CO2 + 27 H2O
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
Al + Cl = AlCl =>
Al + Cl = AlCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + Na2(NO3)2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CoCl + KSCN = CoSCN + KCl =>
CoCl + KSCN = CoSCN + KCl
Na2Cr2O7 + H2SO4 + C2H5OH = C2H5O + Na2SO4 + Cr2SO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 + 10 C2H5OH = 10 C2H5O + Na2SO4 + Cr2SO4 + 7 H2O
SnCl4(aq) + Fe(s) = FeCl4(aq) + Sn(s) =>
SnCl4(aq) + Fe(s) = FeCl4(aq) + Sn(s)
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
Li2 + Co2 = Li2Co3 =>
2 Li2 + 3 Co2 = 2 Li2Co3
CrCl2 + Na2Cr2O7 + HCl = NaCl + H2O + CrCl3 =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 8 CrCl3
Na + FCl = F + NaCl =>
Na + FCl = F + NaCl
HCI + KOH = HOH + CIK =>
HCI + KOH = HOH + CIK
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
Pb2O + C = O2C + Pb =>
2 Pb2O + C = O2C + 4 Pb
AgNO3 + H2S = AgS + NO3 + H2 =>
AgNO3 + H2S = AgS + NO3 + H2
Fe2 + Cl7 = Fe7Cl2 =>
49 Fe2 + 4 Cl7 = 14 Fe7Cl2
MnSO4 + Cl2 + NaOH = Na2MnO4 + H2O + NaCl + Na2SO4 =>
MnSO4 + 2 Cl2 + 8 NaOH = Na2MnO4 + 4 H2O + 4 NaCl + Na2SO4
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
Cl2 + HI + H2O = HIO + HCl =>
Cl2 + HI + H2O = HIO + 2 HCl
Cu{2+} + PO4{3-} = CuPO4{-} =>
Cu{2+} + PO4{3-} = CuPO4{-}
KI(aq) + Hg(NO3)(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + Hg(NO3)(aq) = KNO3(aq) + HgI(s)
KMnO4 + H2SO4 + NaCl = K2SO4 + NaMnO4 + HCl =>
2 KMnO4 + H2SO4 + 2 NaCl = K2SO4 + 2 NaMnO4 + 2 HCl
FeSO4 + H2S = FeS + SO4 + H2 =>
FeSO4 + H2S = FeS + SO4 + H2
Hg(No3)2 + NaHCO3 = NaNo3 + Hg(HCO3)2 =>
Hg(No3)2 + 2 NaHCO3 = 2 NaNo3 + Hg(HCO3)2
HCI + KOH = HOH + CIK =>
HCI + KOH = HOH + CIK
CH3CHNO2CH3 + NaOH + Al + H2O = NaAl(OH)4 + CH3CHNH2CH3 =>
CH3CHNO2CH3 + 2 NaOH + 2 Al + 4 H2O = 2 NaAl(OH)4 + CH3CHNH2CH3
KMnO4 + H2SO4 + MnSO4 = Mn2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 8 MnSO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
FeCl3* + NaOH = Fe(OH)3* + NaCl =>
FeCl3* + 3 NaOH = Fe(OH)3* + 3 NaCl
CH3CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COH + H2O =>
9 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CH3CH2COH + 17 H2O
FeO3 + C = Fe4C3 + O2 =>
4 FeO3 + 3 C = Fe4C3 + 6 O2
NCS + Sn = Sn(NCS)2 =>
2 NCS + Sn = Sn(NCS)2
Si2H3 + O2 = SiO + H2O3 =>
4 Si2H3 + 13 O2 = 8 SiO + 6 H2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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