| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 F2 + 2 NiI = 2 NiF3 + I2
CH3CH2CO2Na + HNO3 = CH3CH2CO2H + NaNO3 =>
CH3CH2CO2Na + HNO3 = CH3CH2CO2H + NaNO3
FeSO + O2 = Fe2O3 + SO3 =>
4 FeSO + 7 O2 = 2 Fe2O3 + 4 SO3
Cu(NO3)2 + Na2S2O3 = Na2[Cu(S2O3)2] + NaNO3 =>
Cu(NO3)2 + 2 Na2S2O3 = Na2[Cu(S2O3)2] + 2 NaNO3
Mg(OH)2 + HCl = H(OH)2 + MgCl =>
Mg(OH)2 + HCl = H(OH)2 + MgCl
LiCl + LiMnO4 + H2SeO4 = Cl2 + MnSeO4 + Li2SeO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SeO4 = 5 Cl2 + 2 MnSeO4 + 6 Li2SeO4 + 8 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + KNO3 =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 KNO3
IO3{-} + Sn{2+} + H2O = I{-} + Sn{4+} + OH{-} =>
IO3{-} + 3 Sn{2+} + 3 H2O = I{-} + 3 Sn{4+} + 6 OH{-}
HMnO4 + CH3CHO + KOH = K2MnO4 + CH3COOH + H2O =>
2 HMnO4 + CH3CHO + 4 KOH = 2 K2MnO4 + CH3COOH + 3 H2O
Sm + HCl = SmCl3 + H2 =>
2 Sm + 6 HCl = 2 SmCl3 + 3 H2
Na2CO3 + H3O{+} = Na{+} + H2CO3 + H2O =>
Na2CO3 + 2 H3O{+} = 2 Na{+} + H2CO3 + 2 H2O
NaOH + CH3OOH = CH3OONa + H2O =>
NaOH + CH3OOH = CH3OONa + H2O
LiCl + LiMnO4 + H2SeO4 = Cl2 + MnSeO4 + Li2SeO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SeO4 = 5 Cl2 + 2 MnSeO4 + 6 Li2SeO4 + 8 H2O
HNO3 + Ti(OH)4 = Ti(NO3)4 + H2O =>
4 HNO3 + Ti(OH)4 = Ti(NO3)4 + 4 H2O
Ba(NO3)2 = Ba + (NO3)2 =>
Ba(NO3)2 = Ba + (NO3)2
H3PO3 + K2S2O8 + KOH = K3PO4 + H2SO4 =>
H3PO3 + K2S2O8 + KOH = K3PO4 + 2 H2SO4
C7H22 + O2 = CO2 + H2O =>
2 C7H22 + 25 O2 = 14 CO2 + 22 H2O
ACl3 + NaOH = NaCl + A(OH)3 =>
ACl3 + 3 NaOH = 3 NaCl + A(OH)3
Cu + NaI = CuI + Na =>
Cu + NaI = CuI + Na
H2S + CUO = CUS + H2O =>
H2S + CUO = CUS + H2O
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3 =>
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3
(Na2)SO4 + (NH4)3PO4 = Na3PO4 + (NH4)2SO4 =>
3(Na2)SO4 + 2(NH4)3PO4 = 2 Na3PO4 + 3(NH4)2SO4
CoW12O40{5-} + SCN{-} = (SCN)2 + CoW12O40{6-} =>
2 CoW12O40{5-} + 2 SCN{-} = (SCN)2 + 2 CoW12O40{6-}
BaS + Na2SO4 = BaSO4 + Na2S =>
BaS + Na2SO4 = BaSO4 + Na2S
MnO + CO2 = MnCO3 =>
MnO + CO2 = MnCO3
C17H9 + O2 = H2O + CO2 =>
4 C17H9 + 77 O2 = 18 H2O + 68 CO2
Cu(NO3)2(aq) + NaOH(l) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(l) = Cu(OH)2 + 2 NaNO3
Al(s) + HF(aq) = AlF3(aq) + H2(g) =>
2 Al(s) + 6 HF(aq) = 2 AlF3(aq) + 3 H2(g)
H3PO4 + KO4 = KPO4 + H3O4 =>
H3PO4 + KO4 = KPO4 + H3O4
HCIO3 + Mg(OH)2 = Mg(CIO3)2 + H2O =>
2 HCIO3 + Mg(OH)2 = Mg(CIO3)2 + 2 H2O
CaO + H3BO3 = Ca3(BO3)2 + H2O =>
3 CaO + 2 H3BO3 = Ca3(BO3)2 + 3 H2O
NaHCO3 + Na2SiO3 = Na2CO3 + H2SiO3 =>
2 NaHCO3 + Na2SiO3 = 2 Na2CO3 + H2SiO3
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
Na2SO3 + Br + H2O = Na2SO4 + HBr =>
Na2SO3 + 2 Br + H2O = Na2SO4 + 2 HBr
HClO4 + H2SO3 = H2SO4 + HCl =>
HClO4 + 4 H2SO3 = 4 H2SO4 + HCl
H2 + Ti = TiH =>
H2 + 2 Ti = 2 TiH
Be(OH)2(aq) = Be2(aq) + OH(aq) =>
2 Be(OH)2(aq) = Be2(aq) + 4 OH(aq)
CaCO3 + HCl = CaCl2 + CO2 + water =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HCl + KI = KCl + H2 + I2 =>
2 HCl + 2 KI = 2 KCl + H2 + I2
Na(s) + I2 = NaI(s) =>
2 Na(s) + I2 = 2 NaI(s)
CO2(g) + H2O(l) = C6H1206 + O(g) =>
6 CO2(g) + 603 H2O(l) = C6H1206 + 615 O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
aluminiumchloride + magnesium = aluminium + magnesiumchloride =>
2 AlCl3 + 3 Mg = 2 Al + 3 MgCl2
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2 =>
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2
Cl5P = Cl2 + P =>
2 Cl5P = 5 Cl2 + 2 P
MnCO3 + O2 + NaOH = MnO2 + H2O + Na2CO3 =>
2 MnCO3 + O2 + 4 NaOH = 2 MnO2 + 2 H2O + 2 Na2CO3
Co(NO3)2 + NH3 = NO3 + Co(NH3) =>
Co(NO3)2 + NH3 = 2 NO3 + Co(NH3)
Hg2SO4 + (NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2 =>
Hg2SO4 + 2(NH4)(NO3) = (NH4)2SO4 + Hg2(NO3)2
AgHNO3 = AgNO3 + H2 =>
2 AgHNO3 = 2 AgNO3 + H2
CaFe2O4 + C = Ca2Fe2O5 + FeO + CO2 =>
4 CaFe2O4 + C = 2 Ca2Fe2O5 + 4 FeO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/04/24
Équations équilibrées sur07/04/23
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