| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4 + Cu(OH)2 = NaBH2 + 2 H2O + Cu
FeCl2 + OH = Fe(OH)2 + Cl =>
FeCl2 + 2 OH = Fe(OH)2 + 2 Cl
H + N + O = HNO =>
H + N + O = HNO
NaI + PbS2O8 = PbI4 + Na2SO4 =>
4 NaI + PbS2O8 = PbI4 + 2 Na2SO4
Cu(OH)2 + HCl = Cl2Cu + H2O =>
Cu(OH)2 + 2 HCl = Cl2Cu + 2 H2O
H2C2O4 + NaOH = Na + H2O + C2O4 =>
H2C2O4 + 2 NaOH = 2 Na + 2 H2O + C2O4
NH3(aq) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
C12H22 + H2O = C2H5OH + CO2 =>
6 C12H22 + 39 H2O = 35 C2H5OH + 2 CO2
ACl + KMnO4 + HCl = ACl3 + KCl + MnCl3 + H2O =>
2 ACl + KMnO4 + 8 HCl = 2 ACl3 + KCl + MnCl3 + 4 H2O
CoCl2 + KSCN = [Co(SCN)](KCl2) =>
CoCl2 + KSCN = [Co(SCN)](KCl2)
AgNo3 + Cu(s) = Cu(No3)2 + Ag(s) =>
2 AgNo3 + Cu(s) = Cu(No3)2 + 2 Ag(s)
CH3COOH(aq) + NaOH(aq) = H2O(l) + Na(CH3COO)(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + Na(CH3COO)(aq)
C6H13N + O2 = CO2 + H2O + N2O =>
2 C6H13N + 19 O2 = 12 CO2 + 13 H2O + N2O
OH{-} + Ag{+} = OAg{+} + H{-} =>
OH{-} + Ag{+} = OAg{+} + H{-}
H2CrO4 + NaOH = Na(HCrO4) + H2O =>
H2CrO4 + NaOH = Na(HCrO4) + H2O
CuCl2 + HNO3 = CuN + Cl2H + O3 =>
CuCl2 + HNO3 = CuN + Cl2H + O3
Na2S2O3 + NaCl + H2O + Cl2 = Na2SO4 + HCl =>
Na2S2O3 + 2 NaCl + 5 H2O + 4 Cl2 = 2 Na2SO4 + 10 HCl
K3[Fe(CN)6] + Fe(NO3)3 = Fe[Fe(CN)6] + KNO3 =>
K3[Fe(CN)6] + Fe(NO3)3 = Fe[Fe(CN)6] + 3 KNO3
S4 + O2 = SO =>
S4 + 2 O2 = 4 SO
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
KCr + AuN = KNAuCr =>
KCr + AuN = KNAuCr
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
S8 + Na2SO3 + H2O = Na2S3O3*5H2O =>
S8 + 4 Na2SO3 + 20 H2O = 4 Na2S3O3*5H2O
Mg + SO3 = MgSO3 =>
Mg + SO3 = MgSO3
Cu(s) + AgNO3 = Ag(s) + CuNO3 =>
Cu(s) + AgNO3 = Ag(s) + CuNO3
Zr + HNO3 + HF = H2(ZrF6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HF = 3 H2(ZrF6) + 4 NO + 8 H2O
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s) =>
Cu(s) + AgNO3 = CuNO3(aq) + Ag(s)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Cu(s) + AgNO3 = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SO2(d) + O2(d) + H2O(s) = H2SO4(aq) =>
2 SO2(d) + O2(d) + 2 H2O(s) = 2 H2SO4(aq)
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(aq) = FeSO4(aq) + H2(g)
Ba(OH)2 + KNO3 = K(OH)2 + BaNO3 =>
Ba(OH)2 + KNO3 = K(OH)2 + BaNO3
C3H7OH + CuO = CH3CH2CHO + Cu + H2O =>
C3H7OH + CuO = CH3CH2CHO + Cu + H2O
HNO3 + H3AsO = H3AsO4 + NO + H2O =>
2 HNO3 + H3AsO = H3AsO4 + 2 NO + H2O
MnSO4 + H2O2 = MnOSO4 + H2O =>
MnSO4 + H2O2 = MnOSO4 + H2O
NaNO2 + K2Cr2O7 = Na2Cr2O7 + KNO2 =>
2 NaNO2 + K2Cr2O7 = Na2Cr2O7 + 2 KNO2
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl =>
NaHSO4 + BaCl2 = BaSO4 + NaCl + HCl
NaHCO3 + H3O{+} + Cl{-} = (H3O)2CO3 + NaHCl2 =>
NaHCO3 + 2 H3O{+} + 2 Cl{-} = (H3O)2CO3 + NaHCl2
Cu6(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu6(NO3)2 + Mg = Mg(NO3)2 + 6 Cu
Hg + HClO4 = Hg(ClO4)2 + H2 =>
Hg + 2 HClO4 = Hg(ClO4)2 + H2
Cu + Hg2(NO3) = Cu(NO3)2 + Hg2 =>
Cu + 2 Hg2(NO3) = Cu(NO3)2 + 2 Hg2
V2O5 + NaCl = V + NaO + Cl =>
V2O5 + 5 NaCl = 2 V + 5 NaO + 5 Cl
Au + HCl + H2O2 = AuCl3 + H2O =>
2 Au + 6 HCl + 3 H2O2 = 2 AuCl3 + 6 H2O
Cr2(CO3)3 + HCl = CrCl3 + H2CO3 =>
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
NH4ClO4(s) + Al(s) = Al2O3(g) + HCl(g) + N2(g) + H2O(g) =>
6 NH4ClO4(s) + 10 Al(s) = 5 Al2O3(g) + 6 HCl(g) + 3 N2(g) + 9 H2O(g)
CaAl2Si2O8 + MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2 =>
CaAl2Si2O8 + 4 MgSiO3 = MgCaSi2O6 + Mg3Al2Si3O12 + SiO2
NaNO2(aq) + H2SO4(aq) = HNO2 + Na2SO4 =>
2 NaNO2(aq) + H2SO4(aq) = 2 HNO2 + Na2SO4
K2Cr2O7 + H2O = K2Cr2O8H2 =>
K2Cr2O7 + H2O = K2Cr2O8H2
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s) =>
Br2(s) + CaI2(aq) = CaBr2(aq) + I2(s)
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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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