| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{-} + 2 OH{-}
Hg + HCl = HgCl8 + H2 =>
Hg + 8 HCl = HgCl8 + 4 H2
NaCl(s) + SO2(g) + O2(g) + H2O(g) = Na2SO4(aq) + HCl =>
4 NaCl(s) + 2 SO2(g) + O2(g) + 2 H2O(g) = 2 Na2SO4(aq) + 4 HCl
[Co(H2O)6]Cl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + H2O + KCl + CH3COOK + NO =>
[Co(H2O)6]Cl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 7 H2O + 2 KCl + 2 CH3COOK + NO
Ca(NO3)2 + Li(OH) = Ca(OH)2 + Li(NO3) =>
Ca(NO3)2 + 2 Li(OH) = Ca(OH)2 + 2 Li(NO3)
Si2Cl6 + H2O = SiO2 + HCl2 + H2 =>
2 Si2Cl6 + 8 H2O = 4 SiO2 + 6 HCl2 + 5 H2
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
Cl2 + H2 = HCl6 =>
6 Cl2 + H2 = 2 HCl6
NiO + CO2 = NiCO3 =>
NiO + CO2 = NiCO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg + J = MgJ2 =>
Mg + 2 J = MgJ2
NaFe(OH)4 = NaFeO2 + H2O =>
NaFe(OH)4 = NaFeO2 + 2 H2O
PB2 + O2 = PB2O2 =>
PB2 + O2 = PB2O2
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)5(OH2)]Cl3 + NH3 =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)5(OH2)]Cl3 + 4 NH3
NaOH + KCl3 = KOH + NaCl3 =>
NaOH + KCl3 = KOH + NaCl3
Pb(NO3)2 + Na3PO4 = Na3(NO3)2 + PbPO4 =>
Pb(NO3)2 + Na3PO4 = Na3(NO3)2 + PbPO4
F5SeOF + OH{-} = SeO4{-2} + F{-} + H2O + O2 =>
2 F5SeOF + 16 OH{-} = 2 SeO4{-2} + 12 F{-} + 8 H2O + O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2 = =>
Cu(OH)2 + HClO4 = CuClO4 + H(OH)2
Na3PO4 + Co(NO3)2 = Na3(NO3)2 + Co(PO4) =>
Na3PO4 + Co(NO3)2 = Na3(NO3)2 + Co(PO4)
Cr(OH)3 + HI = CrI(OH)2 + H2O =>
Cr(OH)3 + HI = CrI(OH)2 + H2O
NiS + O2 = S02 + NiO =>
2 NiS + O2 = S02 + 2 NiO
NH4 + H2O = NH4O + H2 =>
NH4 + H2O = NH4O + H2
N2H2(CH3)2 + N2O4 = N2 + H2O + CO2 =>
N2H2(CH3)2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
C2H4O + H2O = C4H10O3 =>
2 C2H4O + H2O = C4H10O3
H2S + MgCO3 = H2CO3 + MgS =>
H2S + MgCO3 = H2CO3 + MgS
Be + NaOH = NaBeO3 + NaBe + H2O =>
6 Be + 6 NaOH = NaBeO3 + 5 NaBe + 3 H2O
AgNO3 + HNO3 = Ag(NO3)2 + H =>
AgNO3 + HNO3 = Ag(NO3)2 + H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(NO3)2 + K3Fe(CN)6 = Fe(CN)2 + K3Fe(NO3)6 =>
3 Fe(NO3)2 + K3Fe(CN)6 = 3 Fe(CN)2 + K3Fe(NO3)6
CaHCO3 + CaOH = Ca2CO3 + H2O =>
CaHCO3 + CaOH = Ca2CO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H4 + Cl2 = C2HCl4 + HCl =>
2 C2H4 + 7 Cl2 = 2 C2HCl4 + 6 HCl
H{+} + Cr2O7{2-} + e = Cr{3+} + H2O =>
14 H{+} + Cr2O7{2-} + 6e = 2 Cr{3+} + 7 H2O
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O =>
CH3COOH + CaCO3 = CaCH2COO + CO2 + H2O
CdSO4 + NH4OH = H2O + [Cd(NH3)4]SO4 =>
CdSO4 + 4 NH4OH = 4 H2O + [Cd(NH3)4]SO4
Cr2O7{-2} + H{+} + SO3{2-} = Cr{+3} + H2O + SO4{2-} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{2-} = 2 Cr{+3} + 4 H2O + 3 SO4{2-}
Cu + Cl + H2O = CuClH2O =>
Cu + Cl + H2O = CuClH2O
Pb(CH3COO)4 + Al = Al(CH3COO)4 + Pb =>
Pb(CH3COO)4 + Al = Al(CH3COO)4 + Pb
HNaO + Cl = NaCl + NaClO + H2O =>
2 HNaO + 2 Cl = NaCl + NaClO + H2O
H6TeO6 = H2TeO4 + H2O =>
H6TeO6 = H2TeO4 + 2 H2O
Cr2O7{-} + I{-} + H3O{+} = I2 + Cr{3+} + H2O =>
2 Cr2O7{-} + 14 I{-} + 28 H3O{+} = 7 I2 + 4 Cr{3+} + 42 H2O
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4 =>
(NH4)2SO4 + SrCl2 = (NH4)2Cl2 + SrSO4
KClO3 = KClO4KClO2 =>
2 KClO3 = KClO4KClO2
H2TeO4 + Na2S2O5 + NaOH = TeO2 + Na2SO4 + H2O =>
2 H2TeO4 + Na2S2O5 + 2 NaOH = 2 TeO2 + 2 Na2SO4 + 3 H2O
NaHCO3 + H2C204 = Na2C2O4 + H2O + CO2 =>
818 NaHCO3 + H2C204 = 409 Na2C2O4 + 410 H2O + 204 CO2
C3H8(g) + O2(g) = CO2(g) + HOH(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 HOH(l)
Au + HCl + HNO3 = AuCl3 + NO2 + H2O =>
Au + 3 HCl + 3 HNO3 = AuCl3 + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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