| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + CO2 = CaCO3
CUS + HNO3 = H2SO4 + CU(NO3)2 + NO + H2O =>
3 CUS + 14 HNO3 = 3 H2SO4 + 3 CU(NO3)2 + 8 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Na2O2 + H2 = Na2O + H2O =>
Na2O2 + H2 = Na2O + H2O
CUS + HNO3 = H2SO4 + CU(NO3)2 + NO + H2O =>
3 CUS + 14 HNO3 = 3 H2SO4 + 3 CU(NO3)2 + 8 NO + 4 H2O
Na2[Sn(OH)4] + HCl = SnCl2 + NaCl + H2O =>
Na2[Sn(OH)4] + 4 HCl = SnCl2 + 2 NaCl + 4 H2O
Na2O2 + H2 = Na2O + H2O =>
Na2O2 + H2 = Na2O + H2O
Fe(s) + S8(s) = Fe3S3(s) =>
24 Fe(s) + 3 S8(s) = 8 Fe3S3(s)
Cl2 + KOH = KClO3 + KCl + H =>
3 Cl2 + 6 KOH = 2 KClO3 + 4 KCl + 6 H
Na2[Sn(OH)4] + HCl = SnCl2 + NaCl + H2O =>
Na2[Sn(OH)4] + 4 HCl = SnCl2 + 2 NaCl + 4 H2O
H2O + FeO = Fe2O3 + H2 =>
H2O + 2 FeO = Fe2O3 + H2
Cl2 + KOH = KClO3 + KCl + H =>
3 Cl2 + 6 KOH = 2 KClO3 + 4 KCl + 6 H
Na2[Sn(OH)4] + HCl = SnCl2 + NaCl + H2O =>
Na2[Sn(OH)4] + 4 HCl = SnCl2 + 2 NaCl + 4 H2O
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
H2O + FeO = Fe2O3 + H2 =>
H2O + 2 FeO = Fe2O3 + H2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
CUS + HNO3 = H2SO4 + CU(NO3)2 + NO + H2O =>
3 CUS + 14 HNO3 = 3 H2SO4 + 3 CU(NO3)2 + 8 NO + 4 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
C9H8 + H2 = C8H10 =>
8 C9H8 + 13 H2 = 9 C8H10
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Na2O2 + H2 = Na2O + H2O =>
Na2O2 + H2 = Na2O + H2O
K2S + HI = K2I + HS =>
K2S + HI = K2I + HS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2O + H2O = C6H12O6 + O =>
3 C2O + 6 H2O = C6H12O6 + 3 O
K2SO4 + HNO3 = KNO3 + H2O + SO3 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2O + SO3
Fe(OH)3 + O2 = FeO3 + H2O =>
4 Fe(OH)3 + 3 O2 = 4 FeO3 + 6 H2O
C3H8O2 + KMnO4 = C3H2O4K2 + MnO2 + KOH + H2O =>
3 C3H8O2 + 8 KMnO4 = 3 C3H2O4K2 + 8 MnO2 + 2 KOH + 8 H2O
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4) =>
K3(PO4) + Sr(NO3)2 = K3(NO3)2 + Sr(PO4)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2O + S = O4 + H3S =>
12 H2O + 8 S = 3 O4 + 8 H3S
Fe + NaOCl + H2O = Fe2O3 + NaOH + Cl =>
2 Fe + 6 NaOCl + 3 H2O = Fe2O3 + 6 NaOH + 6 Cl
K2Cr2O7 + KI + HCl + Na2S2O3 = CrCl3 + KCl + H2O + NaI + Na2S4O6 =>
K2Cr2O7 + 6 KI + 14 HCl + 6 Na2S2O3 = 2 CrCl3 + 8 KCl + 7 H2O + 6 NaI + 3 Na2S4O6
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C2O + H2O = HCO =>
C2O + H2O = 2 HCO
NiCl2(aq) + Mn(s) = MnCl2(aq) + Ni(s) =>
NiCl2(aq) + Mn(s) = MnCl2(aq) + Ni(s)
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ag(NO3) + Na2(CO3) = Ag2(CO3) + Na(NO3) =>
2 Ag(NO3) + Na2(CO3) = Ag2(CO3) + 2 Na(NO3)
Co2S3 + O2 = Co2O3 + SO2 =>
2 Co2S3 + 9 O2 = 2 Co2O3 + 6 SO2
NaHSO3 + KMnO4 + H2O = MnO2 + NaHSO4 + KOH =>
3 NaHSO3 + 2 KMnO4 + H2O = 2 MnO2 + 3 NaHSO4 + 2 KOH
C2O + H2O = HCO =>
C2O + H2O = 2 HCO
CUS + HNO3 = H2SO4 + CU(NO3)2 + NO + H2O =>
3 CUS + 14 HNO3 = 3 H2SO4 + 3 CU(NO3)2 + 8 NO + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KClO3 + H2SO4 = ClO2 + H2O + KClO4 + KHSO4 =>
3 KClO3 + 2 H2SO4 = 2 ClO2 + H2O + KClO4 + 2 KHSO4
C2O + H2O = HCO =>
C2O + H2O = 2 HCO
Cl2 + KOH = KClO3 + KCl + H =>
3 Cl2 + 6 KOH = 2 KClO3 + 4 KCl + 6 H
H2O + FeO = Fe2O3 + H2 =>
H2O + 2 FeO = Fe2O3 + H2
Fe(OH)3 + C2O4H2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 C2O4H2 = 2 Fe + 6 H2O + 3 C2O4
H2O + FeO = Fe2O3 + H2 =>
H2O + 2 FeO = Fe2O3 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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