| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
C2H4O2 + Cl2 = C2H2Cl2O2 + HCl =>
C2H4O2 + 2 Cl2 = C2H2Cl2O2 + 2 HCl
Fe(C2H3O2)2 + Al = Al(C2H3O2)3 + Fe =>
3 Fe(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Fe
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
NaCl + K2CrO4 = Na2CrO4 + KCl =>
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + Na(NO3)2 = Na(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Na(NO3)2 = Na(OH)2 + Cu(NO3)2
Mg + CrCl3 = MgCl2 + Cr =>
3 Mg + 2 CrCl3 = 3 MgCl2 + 2 Cr
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
K2S(aq) + Cu(NO3)2(aq) = CuS(s) + KNO3(aq) =>
K2S(aq) + Cu(NO3)2(aq) = CuS(s) + 2 KNO3(aq)
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2O3 + BaCl2 = BaO + FeCl3 =>
Fe2O3 + 3 BaCl2 = 3 BaO + 2 FeCl3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
Na3PO4 + Co(NO3)2 = Co3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Co(NO3)2 = Co3(PO4)2 + 6 NaNO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Ag[NO3] + Na2[CO3] = Ag2[CO3] + Na[NO3] =>
2 Ag[NO3] + Na2[CO3] = Ag2[CO3] + 2 Na[NO3]
Al2(SO4)3 + CO2 = Al2(CO2)3 + SO4 =>
Al2(SO4)3 + 3 CO2 = Al2(CO2)3 + 3 SO4
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
NaClO(aq) + Na2S2O3(aq) + NaOH(aq) = NaCl(aq) + Na2SO4(aq) + H2O(l) =>
4 NaClO(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 4 NaCl(aq) + 2 Na2SO4(aq) + H2O(l)
Zn + HCl(aq) = Cl + ZnH =>
Zn + HCl(aq) = Cl + ZnH
Si + O2 = Si2O6 =>
2 Si + 3 O2 = Si2O6
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Hg + PO4 = Hg6(PO4)2 =>
6 Hg + 2 PO4 = Hg6(PO4)2
H2SO4 + NaOH = Na2SO4 + H2O* =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O*
H2CO3 + HCl = COCl2 + H2O =>
H2CO3 + 2 HCl = COCl2 + 2 H2O
Fe3O4 + CO2 = Fe2O3 + CO =>
2 Fe3O4 + CO2 = 3 Fe2O3 + CO
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3} =>
C7H6O6S + Fe{3+} = Fe(C7H6O6S){3}
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
H2S + BeO = H2O + BeS =>
H2S + BeO = H2O + BeS
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Al + HClO = Al(ClO)3 + H =>
Al + 3 HClO = Al(ClO)3 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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