| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuS + 14 HNO3 = H2SO4 + Cu(NO4)2 + 12 NO2 + 6 H2O
CH3COOH + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + HCl =>
6 CH3COOH + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 HCl
Al + HCl = AlCl3 + H24 =>
8 Al + 24 HCl = 8 AlCl3 + H24
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K(g) + H2O(g) = KOH(g) + H2(g) =>
2 K(g) + 2 H2O(g) = 2 KOH(g) + H2(g)
Sn + Hg(NO3)2 = Sn(NO3) + Hg2 =>
4 Sn + 2 Hg(NO3)2 = 4 Sn(NO3) + Hg2
KMnO4(aq) + HCl(aq) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
LiOH + FeSO4 = Li2SO4 + Fe(OH)2 =>
2 LiOH + FeSO4 = Li2SO4 + Fe(OH)2
H2SO3 + HClO = HCl + H2SO4 =>
H2SO3 + HClO = HCl + H2SO4
Al + HCl(g) = AlCl3 + H(g) =>
Al + 3 HCl(g) = AlCl3 + 3 H(g)
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
H2S + NaOCl + NaOH = Na2SO4 + H2O + NaCl =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 2 H2O + 4 NaCl
Al + NaOH + H2O = NaAl(OH4) + O2 =>
4 Al + 4 NaOH + 6 H2O = 4 NaAl(OH4) + 3 O2
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
C3H6(oh)2 + KMnO4 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
5 C3H6(oh)2 + 66 KMnO4 + 99 H2SO4 = 5 C3H4O4 + 66 MnSO4 + 33 K2SO4 + 244 H2O
CaO + CuSO4(H2O)5 = CaSO4(H2O)2 + Cu(OH)2 + H2O =>
CaO + CuSO4(H2O)5 = CaSO4(H2O)2 + Cu(OH)2 + 2 H2O
Ca(NO3)2 + Co2(SO4)2 = CaSO4 + Co(NO3)2 =>
2 Ca(NO3)2 + Co2(SO4)2 = 2 CaSO4 + 2 Co(NO3)2
BaSO1 + C = BaS + CO =>
BaSO1 + C = BaS + CO
C(s) + H2O(l) = CO2(g) + H2(g) =>
C(s) + 2 H2O(l) = CO2(g) + 2 H2(g)
FeS2 + Na2O2 = Na2Fe2O4 + NaSO4 + Na2O =>
2 FeS2 + 17 Na2O2 = Na2Fe2O4 + 4 NaSO4 + 14 Na2O
Cu + HNO3 = CuO + H2O + NO2 =>
Cu + 2 HNO3 = CuO + H2O + 2 NO2
Al2O3Mg = Al2MgO3 =>
Al2O3Mg = Al2MgO3
Ca + N2 = Ca3(N2)3 =>
3 Ca + 3 N2 = Ca3(N2)3
Ca2Al2O5 + H2SO4 = CaSO4 + Al2(SO4)3 + H2O =>
Ca2Al2O5 + 5 H2SO4 = 2 CaSO4 + Al2(SO4)3 + 5 H2O
CO2 + H2O = C6H12C6 + O2 =>
12 CO2 + 6 H2O = C6H12C6 + 15 O2
P4 + H2O = PH3 + H2O2 =>
P4 + 12 H2O = 4 PH3 + 6 H2O2
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + CO2 + (NH4)2SO4 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + 16 CO2 + (NH4)2SO4 + 6 H2O
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
HgO + HBr = HgBr2 + H2O =>
HgO + 2 HBr = HgBr2 + H2O
BeCl2 + AgNO3 = Be(NO3)2 + AgCl =>
BeCl2 + 2 AgNO3 = Be(NO3)2 + 2 AgCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + HSO4{-} + OH{-} = Al2O3 + S{2-} + H2O =>
8 Al + 3 HSO4{-} + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeCl3 + H2O = Fe(OH)3 + Cl2 + H2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 3 H2
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2 + O2 =>
2 Al2O3(s) + 12 HCl(aq) = 4 AlCl3(aq) + 6 H2 + 3 O2
CoCl2*6H2O + NH3 + HCl + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 10 NH3 + 2 HCl + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
Pb(NO3)3 + LiCl = Pb + LiNO3 + Cl =>
Pb(NO3)3 + 3 LiCl = Pb + 3 LiNO3 + 3 Cl
(NH4)2C2O4 + Zn(NO3)2 = ZnC2O4 + (NH4)(NO3) =>
(NH4)2C2O4 + Zn(NO3)2 = ZnC2O4 + 2(NH4)(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH(OH)CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH2CH2CH3 + 15 O2 = 10 CO2 + 12 H2O
CH3CHCOOH + O2 = CO2 + CH2O =>
4 CH3CHCOOH + 3 O2 = 2 CO2 + 10 CH2O
H2O + Sr = H2 + Sr(OH) =>
2 H2O + 2 Sr = H2 + 2 Sr(OH)
Cu(NO3)2 + C2H6O = H2O + CO2 + N2 + CuO =>
6 Cu(NO3)2 + 5 C2H6O = 15 H2O + 10 CO2 + 6 N2 + 6 CuO
CH3CH2CHBrCH3 + NaOH = CH3CH2CH(OH)CH3 + NaBr =>
CH3CH2CHBrCH3 + NaOH = CH3CH2CH(OH)CH3 + NaBr
C7H18 + C = C7H8 =>
4 C7H18 + 35 C = 9 C7H8
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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