| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeO + Na2O = 2 Na + BeO2
Zn + Pb2(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb2(NO3)2 = Zn(NO3)2 + 2 Pb
C6H5OH(l) + O2 = CO2(g) + H2O(l) =>
C6H5OH(l) + 7 O2 = 6 CO2(g) + 3 H2O(l)
F2 + H2O2 = HF + O2 =>
F2 + H2O2 = 2 HF + O2
NH4Cl + KOH = KCl + NH3H2O =>
NH4Cl + KOH = KCl + NH3H2O
Mn{2+} + NaBiO3 + H2SO4 = NaMnO4 + Bi2(SO4)3 + H2O + Bi{3+} + Na{+}{+} =>
6 Mn{2+} + 15 NaBiO3 + 21 H2SO4 = 6 NaMnO4 + 7 Bi2(SO4)3 + 21 H2O + Bi{3+} + 9 Na{+}{+}
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
CH3CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
SiO + Al2O3 = Al + SiO2 =>
3 SiO + Al2O3 = 2 Al + 3 SiO2
Mg3N = Mg + N =>
Mg3N = 3 Mg + N
SrBr2 = Sr + Br =>
SrBr2 = Sr + 2 Br
MnO2 + HCl = Cl2 + Mn2 + H2O =>
2 MnO2 + 8 HCl = 4 Cl2 + Mn2 + 4 H2O
CH3COOH + Mg(OH)2 = (CH3COO)2Mg + HOH =>
2 CH3COOH + Mg(OH)2 = (CH3COO)2Mg + 2 HOH
Cr(OH)4 + HBr = CrBr4 + H2O =>
Cr(OH)4 + 4 HBr = CrBr4 + 4 H2O
HI(aq) + Li2S(aq) = H2S + LiI =>
2 HI(aq) + Li2S(aq) = H2S + 2 LiI
RuCl3 + H2O = RuO2 + H + Cl3 =>
RuCl3 + 2 H2O = RuO2 + 4 H + Cl3
AgNO3 + Cu(SO4) = Ag(SO4) + Cu(NO3) =>
AgNO3 + Cu(SO4) = Ag(SO4) + Cu(NO3)
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaOH + MgSO4 = NaSO4 + OH + Mg =>
NaOH + MgSO4 = NaSO4 + OH + Mg
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l) =>
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l)
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3 =>
K2SO4 + Fe(OH)3 = FeSO4 + K2(OH)3
C2H5OH(l) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 C2H5OH(l) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
F + Na(OH) = NaF + O2 + H2O =>
4 F + 4 Na(OH) = 4 NaF + O2 + 2 H2O
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
Zn2 + Al2(SO4)3 = Zn2Al2(SO4)3 =>
Zn2 + Al2(SO4)3 = Zn2Al2(SO4)3
Cr2(SO4)3 + Al + NaOH + H2O = CrS + Na2S + NaAl(OH)4 =>
3 Cr2(SO4)3 + 26 Al + 32 NaOH + 36 H2O = 6 CrS + 3 Na2S + 26 NaAl(OH)4
Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + Cr2(SO4)3 = MgSO4 + Cr =>
3 Mg + Cr2(SO4)3 = 3 MgSO4 + 2 Cr
NaOH + ZnCl2 = Zn[OH]2 + NaCl =>
2 NaOH + ZnCl2 = Zn[OH]2 + 2 NaCl
Al + Fe(ClO3)3 = Al(ClO3)3 + Fe =>
Al + Fe(ClO3)3 = Al(ClO3)3 + Fe
Na2SO4 + W(NO3)6 = NaNO3 + W2(SO4)6 =>
6 Na2SO4 + 2 W(NO3)6 = 12 NaNO3 + W2(SO4)6
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4 =>
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4
Zn(NO3)2(aq) + Na(OH)(aq) = Na(NO3) + Zn(OH)2 =>
Zn(NO3)2(aq) + 2 Na(OH)(aq) = 2 Na(NO3) + Zn(OH)2
Na2S + Zn(SO4) = Na2(SO4) + ZnS =>
Na2S + Zn(SO4) = Na2(SO4) + ZnS
Na3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
Na3AsO3 + I2 + 2 NaOH = Na3AsO4 + 2 NaI + H2O
C2H2O4 + CuO = Cu2O + CO2 + H2O =>
C2H2O4 + 2 CuO = Cu2O + 2 CO2 + H2O
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
C2H10O2 + O2 = C02 + H2O =>
2 C2H10O2 + 3 O2 = 2 C02 + 10 H2O
C{3+} = C{4+} + {-} =>
C{3+} = C{4+} + e
NaHSO3 + NaOH + KMnO4 = K2SO4 + Na2MnO4 + H2O =>
NaHSO3 + 3 NaOH + 2 KMnO4 = K2SO4 + 2 Na2MnO4 + 2 H2O
FeO2 + HBr = FeBr2 + H2O + Br2 =>
FeO2 + 4 HBr = FeBr2 + 2 H2O + Br2
C2H6 + NO = C3H3N + H2O + N2 =>
3 C2H6 + 6 NO = 2 C3H3N + 6 H2O + 2 N2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb =>
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb
Cr2O7 + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7 + 60 Fe2 + 42 H{+} = 2 Cr3{+} + 40 Fe3{+} + 21 H2O
K2Cr2O7(aq) + H2SO4(aq) + CH3CH2OH(g) = Cr2(SO4)3(aq) + H2O(l) + CH3CHO(g) + K2SO4(aq) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 CH3CH2OH(g) = Cr2(SO4)3(aq) + 7 H2O(l) + 3 CH3CHO(g) + K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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