| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2O + N2 + O2 = KNO3 =>
2 K2O + 2 N2 + 5 O2 = 4 KNO3
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe203 + H2SO4 = FeS2 + O2 + H2O =>
Fe203 + 406 H2SO4 = 203 FeS2 + 609 O2 + 406 H2O
MgCl2 + NaNO3 = Mg(NO3)2 + NaCl =>
MgCl2 + 2 NaNO3 = Mg(NO3)2 + 2 NaCl
Cr2O72 + Cl2 = Cr3 + ClO3 =>
3 Cr2O72 + 36 Cl2 = 2 Cr3 + 72 ClO3
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
I + FeS = IS + Fe =>
I + FeS = IS + Fe
PI = P + I2 =>
2 PI = 2 P + I2
C6H14O6 + H2O = CH3OH + CO2 =>
3 C6H14O6 + 5 H2O = 13 CH3OH + 5 CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
AlBr(aq) + Cl(g) = AlCl(s) + Br =>
AlBr(aq) + Cl(g) = AlCl(s) + Br
CO2 + CuO = CuCO3 =>
CO2 + CuO = CuCO3
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
NH4Cl(aq) = NH3(aq) + Cl2(g) + H2(g) =>
2 NH4Cl(aq) = 2 NH3(aq) + Cl2(g) + H2(g)
Sn3(PO4)2 + Fe(ClO3)3 = Sn(ClO3)2 + FePO4 =>
Sn3(PO4)2 + 2 Fe(ClO3)3 = 3 Sn(ClO3)2 + 2 FePO4
Sn3(PO4)2 + Na2SO4 = Na3PO4 + SnSO4 =>
Sn3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SnSO4
Na3Po4 + Ca(OH)2 = Ca3(Po4)2 + NaOH =>
2 Na3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 NaOH
C28H56O2 + O2 = CO2 + H2O =>
C28H56O2 + 41 O2 = 28 CO2 + 28 H2O
C10H14 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C10H14 + 78 KMnO4 + 117 H2SO4 = 50 C7H6O2 + 78 MnSO4 + 39 K2SO4 + 212 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (N2)3 + (H2)6 =>
(CH4)3 + (N2Cl4)3 = (CCl4)3 + (N2)3 + (H2)6
Barium + water = hydrogen + bariumhydroxide =>
Ba + 2 H2O = H2 + Ba(OH)2
Li + D2O = LiOD + D2 =>
2 Li + 2 D2O = 2 LiOD + D2
Pb(NO3)2 + TiCl4 + HNO3 = PbTiO3 + NO2 + O2 + HCl =>
2 Pb(NO3)2 + 2 TiCl4 + 8 HNO3 = 2 PbTiO3 + 12 NO2 + 3 O2 + 8 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr + Cd{2+} = Cd + Cr{3+} =>
2 Cr + 3 Cd{2+} = 3 Cd + 2 Cr{3+}
Cr2O7{-2} + H{+} + Br{-} = Cr{+3} + H2O + Br2 =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{+3} + 7 H2O + 3 Br2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2S(O4) =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2S(O4)
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
CaCl2 + NaHO = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaHO = Ca(OH)2 + 2 NaCl
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
Na2CO3 + Cr2(SO4)3 + H2O = Na2SO4 + Cr(OH)3 + CO2 =>
3 Na2CO3 + Cr2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 3 CO2
CaMg(CO3)2 + HNO3 = MgO + Ca(NO3)2 + CO2 + H2O =>
CaMg(CO3)2 + 2 HNO3 = MgO + Ca(NO3)2 + 2 CO2 + H2O
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7(s) + NaNO3 =>
Mg(NO3)2 + Na2Cr2O7 = MgCr2O7(s) + 2 NaNO3
AmmoniumSulfate + Lead(II)Acetate = AmmoniumAcetate + Lead(II)Sulfate =>
AmmoniumSulfate + Lead(II)Acetate = AmmoniumAcetate + Lead(II)Sulfate
Mn2(CO3)5 + H2SeO4 = Mn2(SeO4)5 + H2CO3 =>
Mn2(CO3)5 + 5 H2SeO4 = Mn2(SeO4)5 + 5 H2CO3
Cr2O72{-} + C2H3OCl + H{+} = Cr3{+} + CO2 + Cl2 + H2O =>
54 Cr2O72{-} + 854 C2H3OCl + 90 H{+} = 36 Cr3{+} + 1708 CO2 + 427 Cl2 + 1326 H2O
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Ca + P2O3 = CaO + P =>
3 Ca + P2O3 = 3 CaO + 2 P
Na2O + Cr(OH)3 = Cr2O3 + NaOH =>
3 Na2O + 2 Cr(OH)3 = Cr2O3 + 6 NaOH
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
Aa(s) + HCl(aq) = AaCl3(aq) + H2(g) =>
2 Aa(s) + 6 HCl(aq) = 2 AaCl3(aq) + 3 H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(C2H3O2) + (NH4)3 = FeNH4 + NH4C2H3O2 =>
3 Fe(C2H3O2) + 2(NH4)3 = 3 FeNH4 + 3 NH4C2H3O2
HBrO3 + H2S = S + Br2O + H2O =>
2 HBrO3 + 4 H2S = 4 S + Br2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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