| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2OH2O = 2 COH
Cr + HClO3 = Cr(ClO3)3 + H2 =>
2 Cr + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
C3Cl3N3O3 + HCl = Cl + C3H3N3O3 =>
C3Cl3N3O3 + 3 HCl = 6 Cl + C3H3N3O3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
AgBr + BaI2 = AgI + BaBr2 =>
2 AgBr + BaI2 = 2 AgI + BaBr2
(NH4)2HPO4 + KNH3 = K(NH4)PO4 + NH4 =>
(NH4)2HPO4 + KNH3 = K(NH4)PO4 + 2 NH4
H2O + MoNaBH4 = H2 + MoO6 + NaBO =>
7 H2O + MoNaBH4 = 9 H2 + MoO6 + NaBO
H2(SO4) + C2H3NaO2 = HC2H3O2 + Na2(SO4) =>
H2(SO4) + 2 C2H3NaO2 = 2 HC2H3O2 + Na2(SO4)
Sr(ClO3)2 + Al2(SO4)3 = Al(ClO3)3 + Sr(SO4) =>
3 Sr(ClO3)2 + Al2(SO4)3 = 2 Al(ClO3)3 + 3 Sr(SO4)
Al(C2H3O2)3 + BaSO4(aq) = Al2(SO4)3 + Ba(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 BaSO4(aq) = Al2(SO4)3 + 3 Ba(C2H3O2)2
ICl3 = I + Cl =>
ICl3 = I + 3 Cl
BaCO3 + CuO + Y2O3 + O2 = YBa2Cu3O65 + CO2 =>
8 BaCO3 + 12 CuO + 2 Y2O3 + 117 O2 = 4 YBa2Cu3O65 + 8 CO2
I{-}(aq) + OCl{-}(aq) = OI{-}(aq) + Cl{-}(aq) =>
I{-}(aq) + OCl{-}(aq) = OI{-}(aq) + Cl{-}(aq)
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Br2 + NaOH = NaBr + H2O2 =>
Br2 + 2 NaOH = 2 NaBr + H2O2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Bi + Mg = Bi2Mg2 =>
2 Bi + 2 Mg = Bi2Mg2
(NH4)2TeO3 + FrOH = (NH4)OH + Fr2(TeO3) =>
(NH4)2TeO3 + 2 FrOH = 2(NH4)OH + Fr2(TeO3)
Cu + Fe{2} = Fe + Cu{2} =>
Cu + Fe{2} = Fe + Cu{2}
(NH)2 + Cr2O7 = Cr2O3 + N + H2O =>
4(NH)2 + Cr2O7 = Cr2O3 + 8 N + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Rb2CO3 + I2 = RbI + RbIO3 + CO2 =>
3 Rb2CO3 + 3 I2 = 5 RbI + RbIO3 + 3 CO2
Pt(HSO4)2 + Pb4 = Pb(HSO4)4 + Pt =>
8 Pt(HSO4)2 + Pb4 = 4 Pb(HSO4)4 + 8 Pt
Fe(OH)2 + HI = FeI2 + H2O =>
Fe(OH)2 + 2 HI = FeI2 + 2 H2O
Y(NO3)3H2O + Fe(NO3)3H2O + CH3OC2H4OH = H2O + CHO + NO2 + Y3Fe5O12 =>
21 Y(NO3)3H2O + 35 Fe(NO3)3H2O + 24 CH3OC2H4OH = 116 H2O + 72 CHO + 168 NO2 + 7 Y3Fe5O12
HNO3(aq) + Na2SO3(aq) = Na2SO4(aq) + NO(g) + H2O(l) =>
2 HNO3(aq) + 3 Na2SO3(aq) = 3 Na2SO4(aq) + 2 NO(g) + H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaOH + Zn(CH3COO)2 = NaCH3COO + Zn(OH)2 =>
2 NaOH + Zn(CH3COO)2 = 2 NaCH3COO + Zn(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3
AsF3 + CCl4 = AsCl3 + CCl2F2 =>
2 AsF3 + 3 CCl4 = 2 AsCl3 + 3 CCl2F2
C8H18N4O2 + O2 = CO2 + H2O + NO2 =>
2 C8H18N4O2 + 31 O2 = 16 CO2 + 18 H2O + 8 NO2
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
Sn + F2 = SnF1 =>
2 Sn + F2 = 2 SnF1
C6H12O6 + H2O = CO2 + H2 =>
C6H12O6 + 6 H2O = 6 CO2 + 12 H2
CuCl2 + NaI = CuI2 + NaCl =>
CuCl2 + 2 NaI = CuI2 + 2 NaCl
NH3 + K = K3N + H2 =>
2 NH3 + 6 K = 2 K3N + 3 H2
AlNO2 + NaOH = NaNO2 + AlOH =>
AlNO2 + NaOH = NaNO2 + AlOH
Fe(OH)3 + H3(PO4) = Fe(PO4) + H(OH) =>
Fe(OH)3 + H3(PO4) = Fe(PO4) + 3 H(OH)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Li3 + P = LiP =>
Li3 + 3 P = 3 LiP
Al + NO3{2-} + OH{-} + H2O = Al(OH)4{2-} + NH3 =>
7 Al + 2 NO3{2-} + 10 OH{-} + 12 H2O = 7 Al(OH)4{2-} + 2 NH3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
NaNO3 + NH3 + CO2 + H2O = Na2CO3 + NH4NO3 =>
2 NaNO3 + 2 NH3 + CO2 + H2O = Na2CO3 + 2 NH4NO3
C6H8 + O2 = CO2 + H2 =>
C6H8 + 6 O2 = 6 CO2 + 4 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
LiCl(aq) + Na(s) = NaCl(aq) + Li(s) =>
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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