| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + H2O + HCl =>
Pb3O4 + 12 CH3COOH + 2 Cl2 = 3 Pb(CH3COO)4 + 4 H2O + 4 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
LiH + Ca = CaH2 + Li =>
2 LiH + Ca = CaH2 + 2 Li
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al2(SO3)3 + Ca(OH)2 = CaSO3 + Al(OH)3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 3 CaSO3 + 2 Al(OH)3
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2C2O4 + H2SO4 = Na2SO4 + (CO2H)2 =>
Na2C2O4 + H2SO4 = Na2SO4 + (CO2H)2
N2H4 + SnCl2 + HCl = H2[SnCl6] + NH4Cl =>
N2H4 + SnCl2 + 6 HCl = H2[SnCl6] + 2 NH4Cl
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
KMnO4 + Na2S + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
HBr + Al(OH)3 = H2O + AlBr3 =>
3 HBr + Al(OH)3 = 3 H2O + AlBr3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCl2 + Na2CO3 = CuCO3 + NaCl =>
CuCl2 + Na2CO3 = CuCO3 + 2 NaCl
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2 =>
Sr(OH)2 + HNO2 = SrNO2 + H(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaC2(s) + H2O(i) = C2H2(g) + Ca(OH)2(aq) =>
CaC2(s) + 2 H2O(i) = C2H2(g) + Ca(OH)2(aq)
NH4F = NH4FHF + NH3 =>
2 NH4F = NH4FHF + NH3
Pb3O4 + CH3COOH + Cl2 = Pb(CH3COO)4 + H2O + HCl =>
Pb3O4 + 12 CH3COOH + 2 Cl2 = 3 Pb(CH3COO)4 + 4 H2O + 4 HCl
NH4F = NH4FHF + NH3 =>
2 NH4F = NH4FHF + NH3
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3
Sn(OH)4 + HNO3 = H2O + Sn(NO3)4 =>
Sn(OH)4 + 4 HNO3 = 4 H2O + Sn(NO3)4
Cl2O + NaO = NaCl + O2 =>
2 Cl2O + 4 NaO = 4 NaCl + 3 O2
Sn(OH)4 + OH = Sn(OH)6 =>
Sn(OH)4 + 2 OH = Sn(OH)6
HClO4 + H2O = OH + HCl =>
HClO4 + 4 H2O = 8 OH + HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
KOH1 + HCl = KCl + H2O =>
KOH1 + HCl = KCl + H2O
C3H6OS2 + O2 = CO2 + H2O + SO4 =>
C3H6OS2 + 8 O2 = 3 CO2 + 3 H2O + 2 SO4
NaCl(ac) = Na(ac) + Cl2(g) =>
2 NaCl(ac) = 2 Na(ac) + Cl2(g)
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PS3 + O2 = P4O10 + SO2 =>
4 PS3 + 17 O2 = P4O10 + 12 SO2
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + Cr2(SO4)2 =>
8 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + 7 H2O + K2SO4 + Cr2(SO4)2
KBr + H2SO4 = Br2 + K2SO4 + H2O + SO2 =>
2 KBr + 2 H2SO4 = Br2 + K2SO4 + 2 H2O + SO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C9H13N + H2SO4 = (C9H13N)2*H2SO4 =>
2 C9H13N + H2SO4 = (C9H13N)2*H2SO4
ClO{-} + H2O + Br{-} = Cl{-} + OH{-} + Br2 =>
ClO{-} + H2O + 2 Br{-} = Cl{-} + 2 OH{-} + Br2
LiCl + NaCl = LiNa + Cl =>
LiCl + NaCl = LiNa + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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