| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(aq) + 2 HCl(aq) = H2S(g) + 2 NaCl(aq)
Fe2S3 + Na2O2 = FeO + Na2(SO4) + Na2O =>
Fe2S3 + 11 Na2O2 = 2 FeO + 3 Na2(SO4) + 8 Na2O
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cs + Cl(g) = CsCl =>
Cs + Cl(g) = CsCl
FeO(s) + H(aq) = Fe2(aq) + H2O(l) =>
2 FeO(s) + 4 H(aq) = Fe2(aq) + 2 H2O(l)
NaBiO3 + MnSO4 + HNO3 = NaMnO4 + Bi2(SO4)3 + NaNO3 + Bi(NO3)3 + H2O =>
15 NaBiO3 + 6 MnSO4 + 42 HNO3 = 6 NaMnO4 + 2 Bi2(SO4)3 + 9 NaNO3 + 11 Bi(NO3)3 + 21 H2O
Al2(SO3)3 + Sn(OH)2 = Al(OH)3 + SnSO3 =>
Al2(SO3)3 + 3 Sn(OH)2 = 2 Al(OH)3 + 3 SnSO3
Al + CuSO4 = Al(SO4)4 + Cu =>
Al + 4 CuSO4 = Al(SO4)4 + 4 Cu
NaHCO3 + C6H8O7 = H2O + CO2 + Na3C6H3O7 =>
27 NaHCO3 + 8 C6H8O7 = 32 H2O + 21 CO2 + 9 Na3C6H3O7
MnCl2 + Fe = Mn + FeCl2 =>
MnCl2 + Fe = Mn + FeCl2
NH4NH3 + HCl = NH4 + Cl =>
NH4NH3 + HCl = 2 NH4 + Cl
XeF6 + NaOH = Xe + Na4XeO6 + NaF + H2O =>
4 XeF6 + 36 NaOH = Xe + 3 Na4XeO6 + 24 NaF + 18 H2O
C4H8 + ClO2 = CO2 + CCl4 + H2O =>
5 C4H8 + 24 ClO2 = 14 CO2 + 6 CCl4 + 20 H2O
NaCO3 + HNO3 = Na(NO3)2 + H2O + CO2 =>
NaCO3 + 2 HNO3 = Na(NO3)2 + H2O + CO2
Na2S + H2O + SO2 = Na2S2O3 + H2S =>
3 Na2S + H2O + 4 SO2 = 3 Na2S2O3 + H2S
NH3(g) + O2(g) = NO(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 20 NO(g) + 3 H20(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu3Cl + Zn = Cu + ZnCl2 =>
2 Cu3Cl + Zn = 6 Cu + ZnCl2
NH4Cl + CaOH = CaCl + NH3 + HOH =>
NH4Cl + CaOH = CaCl + NH3 + HOH
Fe + O2(s) = Fe2O3 =>
4 Fe + 3 O2(s) = 2 Fe2O3
Cu + NaNO3 + HCl = NO2 + Cu(NO3)2 + H2O + NaCl =>
Cu + 4 NaNO3 + 4 HCl = 2 NO2 + Cu(NO3)2 + 2 H2O + 4 NaCl
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Al(NO3)3 + Ba = Al2Ba3 + (NO3)3 =>
2 Al(NO3)3 + 3 Ba = Al2Ba3 + 2(NO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HClO3 + Ba(OH)2 = H3O2 + BaClO3 =>
HClO3 + Ba(OH)2 = H3O2 + BaClO3
Al(C2H3O2)3 + Li(OH) = Al(OH)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 Li(OH) = Al(OH)3 + 3 Li(C2H3O2)
Na(s) + AlCl3(s) = Al(s) + NaCl(aq) =>
3 Na(s) + AlCl3(s) = Al(s) + 3 NaCl(aq)
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
KHSO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l)
NO2{-} + H3O{+} + I{-} = NO + I2 + H2O =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + I2 + 6 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
C2H2O4 + H2SO4 + KMnO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H2O4 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
Li2(SO3) + HBr = H2(SO3) + LiBr =>
Li2(SO3) + 2 HBr = H2(SO3) + 2 LiBr
KMnO4 + Zn + H2SO4 = MnSO4 + ZnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + 5 ZnSO4 + K2SO4 + 8 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
CH2O = COH2 =>
CH2O = COH2
H{+} + Cr2O7{2-} + Cl2 = Cr{3+} + ClO4{-} + H2O =>
50 H{+} + 7 Cr2O7{2-} + 3 Cl2 = 14 Cr{3+} + 6 ClO4{-} + 25 H2O
BaCl{2}(aq) + CuSO{4} = BaSO{4}(S) + CuCl{2}(aq) =>
BaCl{2}(aq) + CuSO{4} = BaSO{4}(S) + CuCl{2}(aq)
NH3 + Co(OH)2 = [Co(NH3)4]{2+} + OH{-} =>
4 NH3 + Co(OH)2 = [Co(NH3)4]{2+} + 2 OH{-}
CH2CCH3CHO + O2 = CH2CCH3COOH =>
2 CH2CCH3CHO + O2 = 2 CH2CCH3COOH
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
H2C2O4 + H{+} + Cr2O7 = CO2 + Cr{+} + H2O =>
6 H2C2O4 + 2 H{+} + Cr2O7 = 12 CO2 + 2 Cr{+} + 7 H2O
C4H9COOC4H9 + O2 = CO2 + H2O =>
2 C4H9COOC4H9 + 25 O2 = 18 CO2 + 18 H2O
HClK2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
HClK2CrO7 + 9 CrCl2 + 13 HCl = 2 KCl + 10 CrCl3 + 7 H2O
PS + O2 = PO + S2 =>
2 PS + O2 = 2 PO + S2
CrO4{-} + Cl{-} + H{+} = Cr{2+} + Cl2 + H2O =>
2 CrO4{-} + 10 Cl{-} + 16 H{+} = 2 Cr{2+} + 5 Cl2 + 8 H2O
FeCl3 + CoCl345 = FeCo + Cl =>
FeCl3 + CoCl345 = FeCo + 348 Cl
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
Sn(s) + HBr(aq) = SnBr2(aq) + H2(g) =>
Sn(s) + 2 HBr(aq) = SnBr2(aq) + H2(g)
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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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