| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
B3N3H6 + O2 = N2O5 + B2O3 + H2O =>
2 B3N3H6 + 15 O2 = 3 N2O5 + 3 B2O3 + 6 H2O
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O2 + H2 =>
Ba(OH)2 + H2SO4 = BaSO4 + H2O2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cr(CO)6 + HNO3 = Cr(NO3)3 + NO2 + CO2 + H2O =>
Cr(CO)6 + 18 HNO3 = Cr(NO3)3 + 15 NO2 + 6 CO2 + 9 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + CO2 = CO + MgO =>
Mg + CO2 = CO + MgO
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
ClCH2CH2COOH2 + NH = CH2CH2COONH2 + HCl =>
ClCH2CH2COOH2 + NH = CH2CH2COONH2 + HCl
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Zn + CuCl2 = ZnCuCl2 =>
Zn + CuCl2 = ZnCuCl2
Cu1 + S2 = Cu2S =>
4 Cu1 + S2 = 2 Cu2S
C7H5N3O6(s) = CO(g) + H2O(l) + N2(g) + C(s) =>
2 C7H5N3O6(s) = 7 CO(g) + 5 H2O(l) + 3 N2(g) + 7 C(s)
As + Cl + NaOH = Na3AsO4 + NaCl + H2O =>
As + 5 Cl + 8 NaOH = Na3AsO4 + 5 NaCl + 4 H2O
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
(NH4)2PtCl6 + NaNO3 = PtO2 + NH3 + HCl + NaCl + NO2 =>
5(NH4)2PtCl6 + 14 NaNO3 = 5 PtO2 + 8 NH3 + 16 HCl + 14 NaCl + 16 NO2
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
ZnCO3 + H2SO4 = ZnSO4 + CO2 + H2O
CH2ClCOOH + KCN = CH2CNCOOH + KCl =>
CH2ClCOOH + KCN = CH2CNCOOH + KCl
C6H6 + O2 = CO2 + H2 =>
C6H6 + 6 O2 = 6 CO2 + 3 H2
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Mo7O24{6-} + HMoO4 + H{+} = Mo8O26 + H2O =>
4 Mo7O24{6-} + 28 HMoO4 + 24 H{+} = 7 Mo8O26 + 26 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + Bi = LiBi =>
Li + Bi = LiBi
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
PbS + H2O2 = PbO + S + H2O =>
PbS + H2O2 = PbO + S + H2O
K2CO3 + CH3OH = KHCO3 + CH3KO =>
K2CO3 + CH3OH = KHCO3 + CH3KO
CuOH + O2 = CuO + H2O =>
4 CuOH + O2 = 4 CuO + 2 H2O
(NH4)2SO4(aq) + KBr(aq) = K2SO4(aq) + NH4Br(aq) =>
(NH4)2SO4(aq) + 2 KBr(aq) = K2SO4(aq) + 2 NH4Br(aq)
NH4 + HNO3 = NH4NO3 + H2 =>
2 NH4 + 2 HNO3 = 2 NH4NO3 + H2
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
MnO2 + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
Me(NO3)2 + Na3PO4 = Me3PO4 + Na(NO3)2 =>
3 Me(NO3)2 + Na3PO4 = Me3PO4 + 3 Na(NO3)2
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
KIO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + I2 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + I2 + H2O
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Zn(NO3)2 + Al(NO3)3 = Zn(NO3)3 + Al(NO3)2 =>
Zn(NO3)2 + Al(NO3)3 = Zn(NO3)3 + Al(NO3)2
KHS + H2SO4 = KHSO4 + H2S =>
KHS + H2SO4 = KHSO4 + H2S
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4 =>
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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