| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + S(s) = CaS
KOH + H2SO4 = HSO4 + KOH2 =>
KOH + H2SO4 = HSO4 + KOH2
Al2O3 + Na2O = NaAlO2 =>
Al2O3 + Na2O = 2 NaAlO2
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
HCOONH4 + NaOH = HCOONa + NH4OH =>
HCOONH4 + NaOH = HCOONa + NH4OH
C2H4O2 + Cu = CuC2H3O2 + H2 =>
2 C2H4O2 + 2 Cu = 2 CuC2H3O2 + H2
AgNO3(aq) + CuCl2(aq) = AgCl(s) + Cu(NO3)2 =>
2 AgNO3(aq) + CuCl2(aq) = 2 AgCl(s) + Cu(NO3)2
CHO{2-} + MnO4{-} + H2O = MnO2 + CO2 + OH{-} =>
3 CHO{2-} + 5 MnO4{-} + 4 H2O = 5 MnO2 + 3 CO2 + 11 OH{-}
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
SiO2 + NaOH = SiO2NaOH =>
SiO2 + NaOH = SiO2NaOH
H{+} + Fe{2+} + Cr2O7{-} = Fe{3+} + Cr{3+} + H2O =>
14 H{+} + 7 Fe{2+} + Cr2O7{-} = 7 Fe{3+} + 2 Cr{3+} + 7 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
N2H8Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2 N2H8Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Mg(s) + HCl(l) = H2(g) + ClMg =>
2 Mg(s) + 2 HCl(l) = H2(g) + 2 ClMg
C2O4{2-} + MnO4{-} + H3O{+} = CO2 + Mn{2+} + H2O =>
5 C2O4{2-} + 2 MnO4{-} + 16 H3O{+} = 10 CO2 + 2 Mn{2+} + 24 H2O
SO3H3PO4 = SO2H3PO5 =>
SO3H3PO4 = SO2H3PO5
C5H12S(l) + O2(g) = CO2(g) + H2O + SO2 =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + 6 H2O + SO2
NaOH + Cl2 = NaCl + H2O + ClO =>
4 NaOH + 3 Cl2 = 4 NaCl + 2 H2O + 2 ClO
H2S + F2 = H2 + SF4 =>
H2S + 2 F2 = H2 + SF4
CH3CH2OH(l) + O2 = CO2(g) + H2O(l) =>
CH3CH2OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
H2S + H2SO4 = H2O + S =>
3 H2S + H2SO4 = 4 H2O + 4 S
Fe(s) + HCl(l) = FeCl2(l) + H2(g) =>
Fe(s) + 2 HCl(l) = FeCl2(l) + H2(g)
H2SrO2 + CO2 = SrCO3 + H2O =>
H2SrO2 + CO2 = SrCO3 + H2O
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O =>
C2H7O2N + NaOH = C2H3O2Na + NH3 + H2O
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + NH4Cl =>
(NH4)3PO4(aq) + AlCl3(aq) = AlPO4 + 3 NH4Cl
Cu(NH3)1(H2O)5{2+} + H2O + H{+} = Cu(H2O)6{2+} + NH4{+} =>
Cu(NH3)1(H2O)5{2+} + H2O + H{+} = Cu(H2O)6{2+} + NH4{+}
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
C7H9O3N + O2 = CO2 + H2O + NH3 =>
C7H9O3N + 7 O2 = 7 CO2 + 3 H2O + NH3
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + H3PO4 + KOH =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 8 Cr(OH)3 + 3 H3PO4 + 8 KOH
PF5 + PCl3 = PCl5 + PF3 =>
3 PF5 + 5 PCl3 = 3 PCl5 + 5 PF3
Ag2O + NaOH = Ag(OH) + Na2O =>
Ag2O + 2 NaOH = 2 Ag(OH) + Na2O
I2 + AgCl = Ag + ICl =>
I2 + 2 AgCl = 2 Ag + 2 ICl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2 + P4 = P4Cl4 =>
2 Cl2 + P4 = P4Cl4
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
KMnO4 + C2H5OH + KOH = CH3COOH + H2O + K2MnO4 =>
4 KMnO4 + C2H5OH + 4 KOH = CH3COOH + 3 H2O + 4 K2MnO4
Sucrose + oxygen = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
CH3COCH3 + Cl = CH3COCH2Cl + HCl =>
CH3COCH3 + 2 Cl = CH3COCH2Cl + HCl
C6H8 + O12 = CO2 + H2O =>
3 C6H8 + 4 O12 = 18 CO2 + 12 H2O
CaCl3 + KOH = Ca(OH)3 + KCl =>
CaCl3 + 3 KOH = Ca(OH)3 + 3 KCl
(MgOH)2S + NaOH = Na2S + Mg(OH)2 =>
(MgOH)2S + 2 NaOH = Na2S + 2 Mg(OH)2
Be + Mg = Be2Mg =>
2 Be + Mg = Be2Mg
Cu(NO3)2(aq) + H20(l) = Cu(H20)6{2+}(aq) + NO3{-}(aq) =>
Cu(NO3)2(aq) + 6 H20(l) = Cu(H20)6{2+}(aq) + 2 NO3{-}(aq)
AlH3 + O2 = Al + H2O =>
4 AlH3 + 3 O2 = 4 Al + 6 H2O
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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