| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Sb(s) + Cl2(g) = 2 SbCl(s)
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O =>
COOH(CH)2CH(OH)COOH + NaOH = COOH(CH)2CH(OH)COONa + H2O
Pb(C2H3O2) + BaCl2 = PbCl2 + Ba(C2H3O2) =>
Pb(C2H3O2) + BaCl2 = PbCl2 + Ba(C2H3O2)
AlCl3 + KOH + H2O = K[Al(OH)4(H2O)2] + KCl =>
AlCl3 + 4 KOH + 2 H2O = K[Al(OH)4(H2O)2] + 3 KCl
C2O42{-} + e + H{+} = CO2 + H2O =>
C2O42{-} + 75e + 76 H{+} = 2 CO2 + 38 H2O
KMnO4 + H2Se + H2SO4 = K2SO4 + MnSO4 + Se + H2O =>
2 KMnO4 + 5 H2Se + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 Se + 8 H2O
Pb(No3)2 + Na2CO3 = PbCO3 + Na2(No3)2 =>
Pb(No3)2 + Na2CO3 = PbCO3 + Na2(No3)2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2 + H2O2 = H4O2 =>
H2 + H2O2 = H4O2
NH4NO3 + KOH = KNH4 + OHNO3 =>
NH4NO3 + KOH = KNH4 + OHNO3
H(g)O(g) = HO(g) =>
H(g)O(g) = HO(g)
Cu + Na2SO3 = CuSO3 + Na =>
Cu + Na2SO3 = CuSO3 + 2 Na
H3PO3 + Mg = MgPO3 + H2 =>
2 H3PO3 + 2 Mg = 2 MgPO3 + 3 H2
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Mg + HCl = Mg2HCl =>
2 Mg + HCl = Mg2HCl
Cu(NO3)2 + KClO3 = CuCl2 + KNO3 + O2 =>
Cu(NO3)2 + 2 KClO3 = CuCl2 + 2 KNO3 + 3 O2
C7H6O2 + O5 = CO2 + H2O =>
C7H6O2 + 3 O5 = 7 CO2 + 3 H2O
Cr2O3 + H2O = HCrO2 =>
Cr2O3 + H2O = 2 HCrO2
KNO3 + C3H8 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C3H8 = 2 K2CO3 + CO2 + 4 H2O + 2 N2
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate =>
Copper(II)Sulfate + Iron(III)Chloride = Copper(II)Chloride + Iron(III)Sulfate
Cu + Ni = CuNi =>
Cu + Ni = CuNi
C3H404 + BrO3 = Br + CO2 + H2O =>
3 C3H404 + 208 BrO3 = 208 Br + 9 CO2 + 606 H2O
K2Cr2O7 + NaBH4 + H2O = Cr + NaOH + KOHB(OH)3 + H2 =>
K2Cr2O7 + 2 NaBH4 + 3 H2O = 2 Cr + 2 NaOH + 2 KOHB(OH)3 + 2 H2
K2Cr2O7 + FeSO4 + KHSO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 KHSO4 = 8 K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2BrNaOH =>
CH3CH2CH2CH2OH + NaBr = CH3CH2CH2CH2BrNaOH
CuO + CO2 + H2O = CuCO3Cu(OH)2 =>
2 CuO + CO2 + H2O = CuCO3Cu(OH)2
[V(H2O)6]2(SO4)3 + Zn = [V(H2O)6]SO4 + ZnSO4 =>
[V(H2O)6]2(SO4)3 + Zn = 2[V(H2O)6]SO4 + ZnSO4
Mg(s) + H{+}Cl{-}(aq) = H(g) + Mg{2+}Cl{-}(aq) =>
Mg(s) + 2 H{+}Cl{-}(aq) = 2 H(g) + Mg{2+}Cl{-}(aq)
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2 + NaNO3 =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaNO3
NH4 + HCl = NCl + H2 =>
2 NH4 + 2 HCl = 2 NCl + 5 H2
Pt(s) + HNO3(ac) = PtNO3(ac) + H2(g) =>
2 Pt(s) + 2 HNO3(ac) = 2 PtNO3(ac) + H2(g)
CuCO3 + CH3CH2COOH = (CH3CH2COO)2Cu + CO2 + H2O =>
CuCO3 + 2 CH3CH2COOH = (CH3CH2COO)2Cu + CO2 + H2O
Fe + HCl = HCl2Fe + H2 =>
2 Fe + 4 HCl = 2 HCl2Fe + H2
KH2PO4 + NaOH = H2O + KHNaPO4 =>
KH2PO4 + NaOH = H2O + KHNaPO4
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn =>
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn
C6H8O7 + NaHCO3 = H2O + NaC6H5O7 + CO2 =>
8 C6H8O7 + 9 NaHCO3 = 14 H2O + 9 NaC6H5O7 + 3 CO2
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3) =>
P4O10(s) + 4 HNO3(aq) = 2 N2O5(g) + 4(HPO3)
Cu(OH)2 + (H2SO4) = CuSO4 + H2O =>
Cu(OH)2 + (H2SO4) = CuSO4 + 2 H2O
NaHSO4 = Na2SO3 + SO4 + H2O =>
2 NaHSO4 = Na2SO3 + SO4 + H2O
NaF + NH4NO3 = NaNO3 + NH4F =>
NaF + NH4NO3 = NaNO3 + NH4F
HF + K(OH)2 = KF2 + H2O =>
2 HF + K(OH)2 = KF2 + 2 H2O
Co(CH3COO)2 + NaOH + H2O = Co(OH)2 + CH4 + NaHCO3 =>
Co(CH3COO)2 + 2 NaOH + 2 H2O = Co(OH)2 + 2 CH4 + 2 NaHCO3
CO + CH4 = C2H4 + O =>
CO + CH4 = C2H4 + O
C + O + H = C5OH5 =>
5 C + O + 5 H = C5OH5
N + H3 = NNH =>
6 N + H3 = 3 NNH
Al + CuSO4 = Cu + AlO + SO2 =>
2 Al + CuSO4 = Cu + 2 AlO + SO2
()Pb(OH)2 + ()HCl = ()H2O + ()PbCl2 =>
()Pb(OH)2 + 2()HCl = 2()H2O + ()PbCl2
AgNO3 + NaClO3 + K2CrO4 = Ag2CrO4 + NaNO3 + KClO3 =>
2 AgNO3 + 2 NaClO3 + K2CrO4 = Ag2CrO4 + 2 NaNO3 + 2 KClO3
NH4OH + H2O2 = NH4NO3 + H2O =>
2 NH4OH + 4 H2O2 = NH4NO3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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