| Équations équilibrées la veille |
16 Al + 3 S8 = 8 Al2S3
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al2Cu3 + NaOH = Al(OH)3 + Na2Cu =>
Al2Cu3 + 6 NaOH = 2 Al(OH)3 + 3 Na2Cu
As2S3 + HNO3 + H2O = AsO4{3-} + SO4{2-} + NO + H{+} =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 AsO4{3-} + 9 SO4{2-} + 28 NO + 36 H{+}
Ca(HCO3)2 + KHSO4 = CaSO4 + K2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 KHSO4 = CaSO4 + K2SO4 + 2 CO2 + 2 H2O
Na2HPO4 + Na2MoO4 + HNO3 = Na3PMo12O40 + H2O + NaNO3 =>
Na2HPO4 + 12 Na2MoO4 + 23 HNO3 = Na3PMo12O40 + 12 H2O + 23 NaNO3
H2SO4 + Na2SO4 = Na2S2O8 + H2 =>
H2SO4 + Na2SO4 = Na2S2O8 + H2
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
Ba(SO3) = BaO + SO2 =>
Ba(SO3) = BaO + SO2
RbBr4F20 = RbF + Br2 + F2 =>
2 RbBr4F20 = 2 RbF + 4 Br2 + 19 F2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mg0H2SO4 = MgSO4H2 = =>
Mg0H2SO4 = MgSO4H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuO + H3O + H2O = [Cu(H2O)6]2 =>
2 CuO + 4 H3O + 6 H2O = [Cu(H2O)6]2
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn(OH)2 + H3P = Zn3P2 + H2O =>
3 Zn(OH)2 + 2 H3P = Zn3P2 + 6 H2O
C6H6 + HN3 + H2SO4 = (C6H5NH3)2SO4 + N2 =>
2 C6H6 + 2 HN3 + H2SO4 = (C6H5NH3)2SO4 + 2 N2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
MgF2 + Fe2(SO4)3 = MgSO4 + FeF3 =>
3 MgF2 + Fe2(SO4)3 = 3 MgSO4 + 2 FeF3
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl =>
C6H5CH2Cl + NaOH = C6H5CH2OH + NaCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CoS + AlI3 = CoI2 + Al2S3 =>
3 CoS + 2 AlI3 = 3 CoI2 + Al2S3
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe2(CN)6(s) + KCl(aq) =>
FeCl3(aq) + K4[Fe(CN)6](aq) = KFe2(CN)6(s) + 3 KCl(aq)
CrCl3 + NaOH = Cr2O3 + HCl + NaCl =>
2 CrCl3 + 3 NaOH = Cr2O3 + 3 HCl + 3 NaCl
NH4HCO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HCl(aq) = NH4Cl(aq) + H2O(l) + CO2(g)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
HNO3 + (OH)2 = (NO3)2 + H2O =>
2 HNO3 + (OH)2 = (NO3)2 + 2 H2O
HBr + Mg2(SO3)2 = MgBr2 + H2SO3 =>
4 HBr + Mg2(SO3)2 = 2 MgBr2 + 2 H2SO3
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
Al + F = AlF3 =>
Al + 3 F = AlF3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
(CH3)2S + H2O = (CH3)2SH + OH =>
(CH3)2S + H2O = (CH3)2SH + OH
Cl2(g) + CsBr(aq) = CsCl(aq) + Br2(g) =>
Cl2(g) + 2 CsBr(aq) = 2 CsCl(aq) + Br2(g)
V + NaOH = V(OH)2 + Na =>
V + 2 NaOH = V(OH)2 + 2 Na
Mg(s) + Cu2SO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + Cu2SO4(aq) = MgSO4(aq) + 2 Cu(s)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
MnO2 + C2O4H2 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2O4H2 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO2 + H2O =>
Fe3P + 23 HNO3 = 3 Fe(NO3)3 + H3PO4 + 14 NO2 + 10 H2O
Hg + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O
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Équations équilibrées sur10/19/24
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