| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrB2 + 6 HCl = 2 CrCl3 + 3 H2 + 4 B
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H{+} + Fe2O3 = Fe{3+} + H2O =>
6 H{+} + Fe2O3 = 2 Fe{3+} + 3 H2O
CuSO4*5H2O(aq) + Na2CO3*H2O(aq) = CuCO3Cu(OH)2(s) + Na2SO4(aq) + CO2(g) + H2O(l) =>
2 CuSO4*5H2O(aq) + 2 Na2CO3*H2O(aq) = CuCO3Cu(OH)2(s) + 2 Na2SO4(aq) + CO2(g) + 11 H2O(l)
K2S + HNO3 = K2NO3 + HS =>
K2S + HNO3 = K2NO3 + HS
KCl + Ag2O + H2O = KOH + AgCl =>
2 KCl + Ag2O + H2O = 2 KOH + 2 AgCl
AsO2{-} + Sn{2+} + Cl{-} + H{+} = As + H2O + SnCl6{2-} =>
2 AsO2{-} + 3 Sn{2+} + 18 Cl{-} + 8 H{+} = 2 As + 4 H2O + 3 SnCl6{2-}
Na2CO3 + SO2 + H2O = NaHSO3 + CO2 =>
Na2CO3 + 2 SO2 + H2O = 2 NaHSO3 + CO2
C6H6COOH + Na = C6H6COONa + H2 =>
2 C6H6COOH + 2 Na = 2 C6H6COONa + H2
NaOH + Na2S2O3 = H2S2O3 + Na2 + O2 =>
2 NaOH + Na2S2O3 = H2S2O3 + 2 Na2 + O2
CH3CSNH2 + Cu = CuS + CH3CNH2 =>
CH3CSNH2 + Cu = CuS + CH3CNH2
H2BrO4 + HBr = Br2 + H2O =>
2 H2BrO4 + 12 HBr = 7 Br2 + 8 H2O
Ca(O2)2 + H2O = Ca(OH)2 + O2 =>
2 Ca(O2)2 + 2 H2O = 2 Ca(OH)2 + 3 O2
CrSO4 + KNO2 + H2SO4 = Cr2(SO4)3 + H2O + N2 + K2SO4 =>
6 CrSO4 + 2 KNO2 + 4 H2SO4 = 3 Cr2(SO4)3 + 4 H2O + N2 + K2SO4
C7H14 + HBr = CBr4 + H2 =>
C7H14 + 28 HBr = 7 CBr4 + 21 H2
Zn(OH)2 + O2 = ZnO(OH) + H2O =>
4 Zn(OH)2 + O2 = 4 ZnO(OH) + 2 H2O
CuSH2O = CuS + H2O =>
CuSH2O = CuS + H2O
SnCl2 + NaOH = NaCl + Sn(OH)2 =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
C6H6 + NHO3 = NO2C6H5 + H2O =>
C6H6 + NHO3 = NO2C6H5 + H2O
Mg(s) + HNO3(aq) = H2(g) + Mg(NO3)2 =>
Mg(s) + 2 HNO3(aq) = H2(g) + Mg(NO3)2
CaFe2O4 + SO2 + O2 = CaSO4 + Fe2O3 =>
2 CaFe2O4 + 2 SO2 + O2 = 2 CaSO4 + 2 Fe2O3
ethane + Oxygen = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
SO2Cl2 + H2O = H2SO4 + HCl =>
SO2Cl2 + 2 H2O = H2SO4 + 2 HCl
H3PO4 + Ba(NO3) = HNO3 + Ba3(PO4) =>
H3PO4 + 3 Ba(NO3) = 3 HNO3 + Ba3(PO4)
NaI + BaNO3 = NaNO3 + BaI =>
NaI + BaNO3 = NaNO3 + BaI
CO2 + H2S = C6H12O6 + S8 + H2O =>
12 CO2 + 24 H2S = 2 C6H12O6 + 3 S8 + 12 H2O
NaOH + KC8H5O4 = KNaC8H4O4 + H2O =>
NaOH + KC8H5O4 = KNaC8H4O4 + H2O
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(aq) =>
ZnCO3(s) + H2SO4(aq) = CO2(aq) + H2O(l) + ZnSO4(aq)
HI + NaOH = NaI + HOH =>
HI + NaOH = NaI + HOH
Cr2(C2H3O2)3(s) = Cr + C2H3O2 =>
Cr2(C2H3O2)3(s) = 2 Cr + 3 C2H3O2
FeSO4 + NaOH = Fe(OH)2Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2Na2SO4
CO + KMnO4 = K2CO3 + MnO2 + O2 =>
CO + 2 KMnO4 = K2CO3 + 2 MnO2 + O2
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4 =>
CoSO4 + C2N2H4 = [Co(C2N2H4)]SO4
C7H14 + HBr = CBr4 + H2 =>
C7H14 + 28 HBr = 7 CBr4 + 21 H2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
HCl(aq) + MnO2 = MnCl2(aq) + H2O(l) + Cl2(g) =>
4 HCl(aq) + MnO2 = MnCl2(aq) + 2 H2O(l) + Cl2(g)
NaHSO3 + CaO = CaSO3 + NaOH =>
NaHSO3 + CaO = CaSO3 + NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(KOH) + H2SO4 = K2SO4 + (H2O) =>
2(KOH) + H2SO4 = K2SO4 + 2(H2O)
C2H2 + [Ag(NH3)2]OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2[Ag(NH3)2]OH = Ag2C2 + 4 NH3 + 2 H2O
NaCl + (NH4)SO4 = NaSO4 + NH4Cl =>
NaCl + (NH4)SO4 = NaSO4 + NH4Cl
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
NaClO + H2O2 = NaOH + HCl + O2 =>
NaClO + H2O2 = NaOH + HCl + O2
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
Mg(OH)2 + CH3COOH = Mg + CO2 + H2O =>
4 Mg(OH)2 + CH3COOH = 4 Mg + 2 CO2 + 6 H2O
NO2 + H2O + NH3 = NH4NO3 =>
8 NO2 + 5 H2O + 6 NH3 = 7 NH4NO3
C7H14 + HBr = C7H15Br =>
C7H14 + HBr = C7H15Br
KMnO4 + H2SO4 + HBr = K2SO4 + HBrO + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HBr = K2SO4 + 5 HBrO + 2 MnSO4 + 3 H2O
CH3CO2 + H2O = HCH3CO2 + OH =>
CH3CO2 + H2O = HCH3CO2 + OH
HN03 + NaHCO3 = NaN03 + H2O + CO2 =>
HN03 + NaHCO3 = NaN03 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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