| Équations équilibrées la veille |
KI + MgCl2 = MgI + KCl2
C8H18 = C16H34 + H2 =>
2 C8H18 = C16H34 + H2
NH4Cl + CuCl2 = (NH4)2[CuCl4] =>
2 NH4Cl + CuCl2 = (NH4)2[CuCl4]
Fe2 + (SO4)3 + KSCN = K2SO4 + K3Fe(SCN)6 =>
Fe2 + (SO4)3 + 12 KSCN = 3 K2SO4 + 2 K3Fe(SCN)6
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Co + FeCl2 = CoCl2 + Fe =>
Co + FeCl2 = CoCl2 + Fe
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Na3(PO4) + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3(PO4) + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Ni(OH)2(s) + HCl(aq) = NiCl2(aq) + H2O =>
Ni(OH)2(s) + 2 HCl(aq) = NiCl2(aq) + 2 H2O
N2 + H2O2 = N2O + H2O =>
N2 + H2O2 = N2O + H2O
NaOHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
9 NaOHCO3 + 4 H3C6H5O7 = 15 CO2 + 13 H2O + 3 Na3C6H5O7
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CO + CH4 + H2 = C2H6O =>
CO + CH4 + H2 = C2H6O
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + (NH4)2(NO3)2 =>
(NH4)2C2O4 + Mg(NO3)2 = MgC2O4 + (NH4)2(NO3)2
CrCl3 + KOH = Cr(OH)3 + K3Cl3 =>
CrCl3 + 3 KOH = Cr(OH)3 + K3Cl3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C5H5OH + O2 = C + H2O =>
C5H5OH + O2 = 5 C + 3 H2O
Au + HNO3 + H3O{+} = Au{+} + NO2 + H2O =>
Au + HNO3 + H3O{+} = Au{+} + NO2 + 2 H2O
C8H15COOH + H2SO4 = SO2 + H2O + C =>
C8H15COOH + 6 H2SO4 = 6 SO2 + 14 H2O + 9 C
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
(NH4)2S + Ga(OH)3 = NH3 + H2O + Ga2S3 =>
3(NH4)2S + 2 Ga(OH)3 = 6 NH3 + 6 H2O + Ga2S3
CaCO3 + Cl2 = Cl2O + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = Cl2O + CaCl2 + CO2
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Cu(NO3)2 + Ag = Cu + Ag(NO3)3 =>
3 Cu(NO3)2 + 2 Ag = 3 Cu + 2 Ag(NO3)3
Ca + As = Ca3As2 =>
3 Ca + 2 As = Ca3As2
SiO3 = Si + O2 =>
2 SiO3 = 2 Si + 3 O2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al(OH)3 + HNO3 = H2O + Al(NO3)3 =>
Al(OH)3 + 3 HNO3 = 3 H2O + Al(NO3)3
BaCl2(s) + H2O(l) = BaO + HCl =>
BaCl2(s) + H2O(l) = BaO + 2 HCl
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
Pt + H + NO3 = H2PtPt2O7 + NO =>
6 Pt + 4 H + 7 NO3 = 2 H2PtPt2O7 + 7 NO
C4H8 + KMnO4 = C3H6O + KMnO2 =>
3 C4H8 + 2 KMnO4 = 4 C3H6O + 2 KMnO2
Ba(NO3)2 + NaOH = Na(NO3)2 + BaOH =>
Ba(NO3)2 + NaOH = Na(NO3)2 + BaOH
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
CO2 + H2O = COH12O2 + O2 =>
2 CO2 + 12 H2O = 2 COH12O2 + 5 O2
(COONa)2 + HCl = NaCl + (COOH)2 =>
(COONa)2 + 2 HCl = 2 NaCl + (COOH)2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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Équations équilibrées sur12/15/24
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