| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2O2 + KOH = NaOH + KO =>
Na2O2 + 2 KOH = 2 NaOH + 2 KO
Li2S + O2 = Li2O + SO3 =>
Li2S + 2 O2 = Li2O + SO3
Zn + H3(AsO4) = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3(AsO4) = Zn3(AsO4)2 + 3 H2
(NH4)2C2O4 + Ba(NO3)2 = BaC2O4 + (NH4)NO3 =>
(NH4)2C2O4 + Ba(NO3)2 = BaC2O4 + 2(NH4)NO3
Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
CH2(OH)CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3COOH =>
5 CH2(OH)CH2(OH) + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 CH3COOH
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
KMnO4 + H2C2O4 + HClO4 = KClO4 + Mn(ClO4)2 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 6 HClO4 = 2 KClO4 + 2 Mn(ClO4)2 + 8 H2O + 10 CO2
Na2S2O3 + NaOH + NaBrO3 = Na2SO4 + H2O + NaBr =>
3 Na2S2O3 + 6 NaOH + 4 NaBrO3 = 6 Na2SO4 + 3 H2O + 4 NaBr
HI2 = H2 + I =>
2 HI2 = H2 + 4 I
Cu3N2 = Cu2 + N3 =>
6 Cu3N2 = 9 Cu2 + 4 N3
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
Se + O3 = SeO3 =>
Se + O3 = SeO3
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
NaVO3 + H2SO4 + H2O2 = [V(O2)]2(SO4)3 + H2O + Na2SO4 =>
2 NaVO3 + 4 H2SO4 + 2 H2O2 = [V(O2)]2(SO4)3 + 6 H2O + Na2SO4
Se + O = SeO3 =>
Se + 3 O = SeO3
K2S + H3PO4 = H2S + K3PO4 =>
3 K2S + 2 H3PO4 = 3 H2S + 2 K3PO4
Na + Fe(No3)2 = Na(No3) + Fe =>
2 Na + Fe(No3)2 = 2 Na(No3) + Fe
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2O2 = C + O2 =>
C2O2 = 2 C + O2
O4 = O =>
O4 = 4 O
Na2SiO3 + HCl = SiO2 + NaCl + H2O =>
Na2SiO3 + 2 HCl = SiO2 + 2 NaCl + H2O
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
Cu9S5 = CuS + Cu =>
Cu9S5 = 5 CuS + 4 Cu
H2 + CuO = Cu + H3O =>
3 H2 + 2 CuO = 2 Cu + 2 H3O
HNO3 + CaCO3 = CaNO3 + CO2 + OH =>
HNO3 + CaCO3 = CaNO3 + CO2 + OH
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
CaCO3 + SiO2 = CaSiO3 + CO2 =>
CaCO3 + SiO2 = CaSiO3 + CO2
CH3COONa = C2H6 + CO2 + Na =>
2 CH3COONa = C2H6 + 2 CO2 + 2 Na
Ca(HCo3)2 + Na2Co3 = NaHCo3 + CaCo3 =>
Ca(HCo3)2 + Na2Co3 = 2 NaHCo3 + CaCo3
Mg + Fe{2+} = MgFe{2+} =>
Mg + Fe{2+} = MgFe{2+}
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
Ba + Rb2SO4 = BaSO4 + Rb =>
Ba + Rb2SO4 = BaSO4 + 2 Rb
Mg3N2 + O2 = MgO + N2O5 =>
Mg3N2 + 4 O2 = 3 MgO + N2O5
CrCl2 + KOH + O2 + H2O = K3[Cr(OH)6] + KCl =>
4 CrCl2 + 20 KOH + O2 + 2 H2O = 4 K3[Cr(OH)6] + 8 KCl
H2S + NH4OH = S(NH4)2 + HOH =>
H2S + 2 NH4OH = S(NH4)2 + 2 HOH
SIO2 + CaO = CaSIO3 =>
SIO2 + CaO = CaSIO3
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
Os + O = OsO =>
Os + O = OsO
C4H9OH + NaOH = C4H9O2 + Na + H2O =>
C4H9OH + 3 NaOH = C4H9O2 + 3 Na + 2 H2O
NaOH + Zn + H2O = NaZnO2 + H2 =>
2 NaOH + 2 Zn + 2 H2O = 2 NaZnO2 + 3 H2
Mo + Fe = FeMo =>
Mo + Fe = FeMo
Al(CN)3 + NaOH = NaCN + Al(OH)3 =>
Al(CN)3 + 3 NaOH = 3 NaCN + Al(OH)3
C + Ca(OH)2 = CO2 + Ca + H2 =>
C + Ca(OH)2 = CO2 + Ca + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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