| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr(aq) + AgNO3(aq) = AgBr(s) + NaNO3(aq)
KMnO4 + HCl = ClMnO4 + HK =>
KMnO4 + HCl = ClMnO4 + HK
Na2S2O2 + HOCl + H2O = H2SO4 + NaCl + HCl =>
Na2S2O2 + 5 HOCl + H2O = 2 H2SO4 + 2 NaCl + 3 HCl
H2SO4 + Al(HO)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(HO)3 = 6 H2O + Al2(SO4)3
KMnO4 + H2O + KI = I2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 6 KI = 3 I2 + 2 MnO2 + 8 KOH
KI + KNO2 + HCl = I2 + H2O + NO + KCl =>
2 KI + 2 KNO2 + 4 HCl = I2 + 2 H2O + 2 NO + 4 KCl
KClO + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO + 4 KMnO4 + 2 H2O = 3 KClO3 + 4 MnO2 + 4 KOH
K3PO4 + AgCl = KCl + Ag3(PO4) =>
K3PO4 + 3 AgCl = 3 KCl + Ag3(PO4)
Na4C + N2 = Na4CN =>
2 Na4C + N2 = 2 Na4CN
NaHCO3 + Ag2O = AgHCO3 + Na2O =>
2 NaHCO3 + Ag2O = 2 AgHCO3 + Na2O
C8H8O + C7H6O = C17H14O + H2O =>
8 C8H8O + 3 C7H6O = 5 C17H14O + 6 H2O
NH4IKOH = H2ON(H3)KI =>
NH4IKOH = H2ON(H3)KI
Cu + HNO3 = Cu(NO3)2 + NO2 + (H2O) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2(H2O)
C4H10 + N2O = H2O + N + CO2 =>
C4H10 + 13 N2O = 5 H2O + 26 N + 4 CO2
H2O + S3O7 = H2SO4 + S =>
7 H2O + 3 S3O7 = 7 H2SO4 + 2 S
CaCl2 + NaHCO3 + C19H14O5S = Ca + NaCl + OH + C + S =>
9 CaCl2 + 18 NaHCO3 + 4 C19H14O5S = 9 Ca + 18 NaCl + 74 OH + 94 C + 4 S
HCl + Sr(NO3)2 = SrCl2 + HNO3 =>
2 HCl + Sr(NO3)2 = SrCl2 + 2 HNO3
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2SO4 =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO4
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2
K2Cr2O7H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
H2CrO4 + H2S = Cr(OH)3 + S + H2O =>
2 H2CrO4 + 3 H2S = 2 Cr(OH)3 + 3 S + 2 H2O
H2O + P + Br2 = H3PO4 + HBr =>
8 H2O + 2 P + 5 Br2 = 2 H3PO4 + 10 HBr
KNO3 = KNOO2 =>
KNO3 = KNOO2
Mg2SiO4 + Na2SO4 + H2O = MgSO4 + NaOH + SiO2 =>
Mg2SiO4 + 2 Na2SO4 + 2 H2O = 2 MgSO4 + 4 NaOH + SiO2
KI + CCl4 = IKC + Cl =>
KI + CCl4 = IKC + 4 Cl
Mg2SiO4 + H2CO3 = Mg + HCO3 + H4SiO4 =>
Mg2SiO4 + 4 H2CO3 = 2 Mg + 4 HCO3 + H4SiO4
CH3OH + KMnO4 = CO2 + Mn + K + H2O =>
4 CH3OH + 3 KMnO4 = 4 CO2 + 3 Mn + 3 K + 8 H2O
Fe + KMnO4 + H2SO4 = FeSO4 + K2SO + MnSO4 + H2O =>
8 Fe + 2 KMnO4 + 11 H2SO4 = 8 FeSO4 + K2SO + 2 MnSO4 + 11 H2O
CrO3 + HCl = H2O + CrCl3 + Cl2 =>
2 CrO3 + 12 HCl = 6 H2O + 2 CrCl3 + 3 Cl2
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + SO4Ag(s) =>
CuSO4(aq) + AgNO3(aq) = CuNO3(aq) + SO4Ag(s)
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2 =>
Ca(NO3)2 + BaCl2 = Ba(NO3)2 + CaCl2
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + (O) =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5(O)
N2O5 + H2O = H(NO3) =>
N2O5 + H2O = 2 H(NO3)
ozone = Oxygen =>
2 O3 = 3 O2
Ca + Ce2 = CaCe2 =>
Ca + Ce2 = CaCe2
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
PCl3O + H2O = H3PO4 + HCl =>
PCl3O + 3 H2O = H3PO4 + 3 HCl
HNO2 + Br{-} + H{+} = NO + H2O + Br2 =>
2 HNO2 + 2 Br{-} + 2 H{+} = 2 NO + 2 H2O + Br2
ClO2 + IO3{-}{+} = IO4{-} + Cl2 =>
2 ClO2 + 4 IO3{-}{+} = 4 IO4{-} + Cl2
As + H{+} + NO3{-] = AsO4{-3}+NO2+H2O =>
As + 2 H{+} + 5 NO3{-] = AsO4{-3}+5NO2+H2O
H3PO4 + Ca(HPO4) = Ca(H2PO4)2 =>
H3PO4 + Ca(HPO4) = Ca(H2PO4)2
K + Cr(OH)3 = KOH + Cr =>
3 K + Cr(OH)3 = 3 KOH + Cr
OH{-} + Mn3O4 = Mn2O4{-} + H2O + e =>
8 OH{-} + 2 Mn3O4 = 3 Mn2O4{-} + 4 H2O + 5e
Cr3 + SnCl4 = CrCl3 + Sn2 =>
8 Cr3 + 18 SnCl4 = 24 CrCl3 + 9 Sn2
H2O + NaHSO3 = Na2O + H2SO3 =>
H2O + 2 NaHSO3 = Na2O + 2 H2SO3
Ni + B2O3 + Na = Ni3B + Na4B2O5 =>
12 Ni + 5 B2O3 + 12 Na = 4 Ni3B + 3 Na4B2O5
C6H2O + O2 = C6H2O2 =>
2 C6H2O + O2 = 2 C6H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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