| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 3 H2SO3 + 2 H{+} = 2 Cr{+3} + 3 SO4{-2} + 4 H2O
C2 + KI = KC1 + I2 =>
C2 + 2 KI = 2 KC1 + I2
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
(NH4)2C2O4 + Mg = Mg(C2O4)2 + NH4 =>
2(NH4)2C2O4 + Mg = Mg(C2O4)2 + 4 NH4
Al + KMnO4 + H2SO4 = KHSO4 + Al2(SO4)3 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 27 H2SO4 = 6 KHSO4 + 5 Al2(SO4)3 + 6 MnSO4 + 24 H2O
Al2(SO4)3 + Li = Li2SO4 + Al =>
Al2(SO4)3 + 6 Li = 3 Li2SO4 + 2 Al
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l) =>
C6H8O6(aq) + NaOH(aq) = NaC6H7O6(aq) + H2O(l)
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
Cr2(CO3)3 + H3O = Cr + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O = 2 Cr + 3 CO2 + 9 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O =>
Ce(OH)4 + H2O2 = Ce(OH)3OOH + H2O
Na2CO3 + AgNO3 = Na2NO3 + AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3 + AgCO3
CH2CHCHO + KMnO4 + H2SO4 = CH2(OH)CH(OH)COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCHO + 4 KMnO4 + 6 H2SO4 = 5 CH2(OH)CH(OH)COOH + 2 K2SO4 + 4 MnSO4 + H2O
HC2H3O2 + C6H8O7 = H2H8O7 + C6C2H3O2 =>
59 HC2H3O2 + 31 C6H8O7 = 37 H2H8O7 + 38 C6C2H3O2
Cu3N2 + Na2S = CuS + Na3N =>
Cu3N2 + 3 Na2S = 3 CuS + 2 Na3N
K + H2O = KOH + H =>
K + H2O = KOH + H
Na2SO3(aq) + HCl = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2(g)
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
MnSO4*H2O + NaOH = Mn(OH)2 + Na2SO4 + H2O =>
MnSO4*H2O + 2 NaOH = Mn(OH)2 + Na2SO4 + H2O
Ba + (SO4)3 = Ba(SO4)3 =>
Ba + (SO4)3 = Ba(SO4)3
HCl + K = H + KCl =>
HCl + K = H + KCl
Ag + Se2 = Ag2Se =>
4 Ag + Se2 = 2 Ag2Se
F2 + NaOH = H2O + NaF + O2 =>
2 F2 + 4 NaOH = 2 H2O + 4 NaF + O2
H2O(s) = H2(d) + O2(d) =>
2 H2O(s) = 2 H2(d) + O2(d)
SiO2 + Ca(NO3)2 + C2H5NO2 = CaSiO3 + CO2 + H2O + N2 =>
9 SiO2 + 9 Ca(NO3)2 + 10 C2H5NO2 = 9 CaSiO3 + 20 CO2 + 25 H2O + 14 N2
C3H7NO2 + O2 = CO2 + NH3 + H2O =>
C3H7NO2 + 3 O2 = 3 CO2 + NH3 + 2 H2O
Cr2(CO3)3 + H3O = Cr + CO2 + H2O =>
Cr2(CO3)3 + 6 H3O = 2 Cr + 3 CO2 + 9 H2O
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
Cu2O + Si = SiO2 + Cu =>
2 Cu2O + Si = SiO2 + 4 Cu
C3H8(g) + O(g) = CO2(g) + H2O =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O
KMnO4 + H2O + CH3CH2CHO = MnO2 + CH3CH2COOH + KOH =>
2 KMnO4 + H2O + 3 CH3CH2CHO = 2 MnO2 + 3 CH3CH2COOH + 2 KOH
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3 =>
Al2(SO4)3 + CaPO4 = Al2PO4 + Ca(SO4)3
CuC12 + H2 = Cu + HC1 =>
CuC12 + 6 H2 = Cu + 12 HC1
NiOHBr + H2SO4 = NiSO4 + HBr + H2O =>
NiOHBr + H2SO4 = NiSO4 + HBr + H2O
CuCO3(s) + HCl(aq) = CuCl2 + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
Fe(NO3)3 + CH4N2O = Fe2O4 + C2 + NO2 + H2 =>
6 Fe(NO3)3 + 2 CH4N2O = 3 Fe2O4 + C2 + 22 NO2 + 4 H2
NH4VO3 + H2O = NH3H3VO4 =>
NH4VO3 + H2O = NH3H3VO4
Na2CO3 + H2O2 = NaH + CO2 + O =>
Na2CO3 + H2O2 = 2 NaH + CO2 + 3 O
MnO4{-} + Fe + H{+} = Fe{3+} + MnO2 + H2O =>
MnO4{-} + Fe + 4 H{+} = Fe{3+} + MnO2 + 2 H2O
MnCl2 + Co = Mn + CoCl2 =>
MnCl2 + Co = Mn + CoCl2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
H2O(g) + O2(g) = H2O2(g) =>
2 H2O(g) + O2(g) = 2 H2O2(g)
C3H6(g) + O2(g) = CO2(g) + H2O(e) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(e)
(Cr2O7)2{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6(Cr2O7)2{-} + 154 Br{-} + 168 H{+} = 8 Cr3{+} + 77 Br2 + 84 H2O
C2H4 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 C2H4O2 + 4 MnO2 + 4 KOH
AgCl + H2O2 = Ag + HCl + O2 =>
2 AgCl + H2O2 = 2 Ag + 2 HCl + O2
C3H4 + K2Cr2O7 + H2SO4 = CO2C2O2H4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H4 + 4 K2Cr2O7 + 16 H2SO4 = 3 CO2C2O2H4 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
MgSO4 + AgNO3 + NaOH = Ag[Mg(OH)3] + Na2SO4 + NaNO3 =>
MgSO4 + AgNO3 + 3 NaOH = Ag[Mg(OH)3] + Na2SO4 + NaNO3
H2C3H2O4 + KOH = H2O + K2C3H2O4 =>
H2C3H2O4 + 2 KOH = 2 H2O + K2C3H2O4
Cr(OH)3 = Cr{+3} + OH{-} =>
Cr(OH)3 = Cr{+3} + 3 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/08/24
Équations équilibrées sur07/08/23
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