| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HO2 = H2O + 3 O
AlAl + Br2 = AlBr3 =>
AlAl + 3 Br2 = 2 AlBr3
Fe + Cu3(PO4)2 = FePO4 + Cu =>
2 Fe + Cu3(PO4)2 = 2 FePO4 + 3 Cu
Zn + Cu(No3)2 = Zn(No3)2(aq) + Cu =>
Zn + Cu(No3)2 = Zn(No3)2(aq) + Cu
Fe(OH)2 + Cl2 + HCl = FeCl3 + H2O =>
2 Fe(OH)2 + Cl2 + 4 HCl = 2 FeCl3 + 4 H2O
B2H6 + O2 = B2O3 + H =>
2 B2H6 + 3 O2 = 2 B2O3 + 12 H
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
H2(g) + V2O5(S) = V2O3(S) + H2O(e) =>
2 H2(g) + V2O5(S) = V2O3(S) + 2 H2O(e)
Ni(NO3)2 + Ca = Ca(NO3)2 + Ni =>
Ni(NO3)2 + Ca = Ca(NO3)2 + Ni
(NH4)2SO4 + HBr = H2SO4 + NH4Br =>
(NH4)2SO4 + 2 HBr = H2SO4 + 2 NH4Br
NaCO3 + C4H6O6 = NaC3H4O3 + CO2 + H2O =>
5 NaCO3 + 6 C4H6O6 = 5 NaC3H4O3 + 14 CO2 + 8 H2O
Fe2O3(g) + H2(g) = Fe(l) + H2O(g) =>
Fe2O3(g) + 3 H2(g) = 2 Fe(l) + 3 H2O(g)
VO(OH)2 + NaOH + O2 = NaVO3 + H2O =>
4 VO(OH)2 + 4 NaOH + O2 = 4 NaVO3 + 6 H2O
Fe(s) + H2O(liq) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(liq) = Fe3O4(s) + 4 H2(g)
H3PO4 + Na2CO3 = Na3PO4 + H2OCO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2OCO2
CaCl2 + Cs3PO4 = CsCl2 + Ca + PO4 =>
3 CaCl2 + Cs3PO4 = 3 CsCl2 + 3 Ca + PO4
AB2C = A3 + B2C =>
3 AB2C = A3 + 3 B2C
K2SO3 + NaOH = K2SO4 + H2O + Na =>
K2SO3 + 2 NaOH = K2SO4 + H2O + 2 Na
KMnO4 + HSO4 = MnSO4 + O + H2O + K2SO4 =>
4 KMnO4 + 6 HSO4 = 4 MnSO4 + 13 O + 3 H2O + 2 K2SO4
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(aq) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(aq)
BaS + Fe = BaFe2 + S =>
BaS + 2 Fe = BaFe2 + S
HFO2 + Si = SiO2 + HF =>
HFO2 + Si = SiO2 + HF
TeO2 + Na2TeO3 + H2O = NaHTeO3 =>
TeO2 + Na2TeO3 + H2O = 2 NaHTeO3
Cu13O8 + Al + HCl = Cu + AlCl3 + H2O =>
3 Cu13O8 + 16 Al + 48 HCl = 39 Cu + 16 AlCl3 + 24 H2O
Zn + CN = Zn(CN) =>
Zn + CN = Zn(CN)
Pb + Ca(NO3)2 = Pb(NO3)3 + Ca =>
2 Pb + 3 Ca(NO3)2 = 2 Pb(NO3)3 + 3 Ca
CaCl2*2H2O + C12H28O4Ti + NH4OH + H2O = CaTiO3 + NH4Cl + C2H5OH =>
CaCl2*2H2O + C12H28O4Ti + 2 NH4OH + H2O = CaTiO3 + 2 NH4Cl + 6 C2H5OH
O2 + C8H16O = CO2 + H2O =>
23 O2 + 2 C8H16O = 16 CO2 + 16 H2O
C6H6 + C3H7Cl = C6H5C3H7 + HCl =>
C6H6 + C3H7Cl = C6H5C3H7 + HCl
I2 + NaOH + Cl2 = HI + NaCl + HClO3 =>
I2 + 3 NaOH + 2 Cl2 = 2 HI + 3 NaCl + HClO3
Ba + Fe{+}F = Ba{+}F2 + Fe =>
Ba + Fe{+}F = Ba{+}F2 + Fe
FeCO3 + HC2H3O2 = Fe(C2H3O2)3 + CO2 + H2O =>
8 FeCO3 + 23 HC2H3O2 = 8 Fe(C2H3O2)3 + 6 CO2 + 10 H2O
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
Fl + H2 = FlH =>
2 Fl + H2 = 2 FlH
HgCl + SnCl2 = HgCl2 + SnCl =>
HgCl + SnCl2 = HgCl2 + SnCl
C6H8O6 + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C6H8O6 + 10 Cr2O7{2-} + 80 H{+} = 18 CO2 + 20 Cr{3+} + 52 H2O
K2(CO3) + H(NO3) = H2O + CO2 + K(NO3) =>
K2(CO3) + 2 H(NO3) = H2O + CO2 + 2 K(NO3)
O + Mn4 = MnO2 =>
8 O + Mn4 = 4 MnO2
C6H10 + H2SO4 = C6H11OSO2OH =>
C6H10 + H2SO4 = C6H11OSO2OH
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
(C4H10O) + O2 = CO2 + H2O =>
(C4H10O) + 6 O2 = 4 CO2 + 5 H2O
H2SO4 + BaBr2 = HBr + BaSO4 =>
H2SO4 + BaBr2 = 2 HBr + BaSO4
CH3COOH + HOCH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O =>
4 CH3COOH + 5 HOCH2CH(CH3)2 = 4 CH3COOCH2CH2CH(CH3)2 + 5 H2O
Fe{2+} + O2 + H{+} = H2O + Fe{3+} =>
4 Fe{2+} + O2 + 4 H{+} = 2 H2O + 4 Fe{3+}
FeSCN + Na3 + PO4 = FePO4 + Na(SCN)3 =>
9 FeSCN + Na3 + 9 PO4 = 9 FePO4 + 3 Na(SCN)3
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
KOH + Fe = H2 + K3FeO3 =>
6 KOH + 2 Fe = 3 H2 + 2 K3FeO3
CH3CN + BrF3 = CH3CNBrF3 =>
CH3CN + BrF3 = CH3CNBrF3
Cl + AgNO3 + H2O = AgCl2 + HClO3 + HNO3 =>
11 Cl + 5 AgNO3 + 3 H2O = 5 AgCl2 + HClO3 + 5 HNO3
AgCl + Na2CO3 + C = Ag + NaCl + CO2 =>
4 AgCl + 2 Na2CO3 + C = 4 Ag + 4 NaCl + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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