| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 PbSO4
MgCl2 + K = Mg + K2Cl =>
MgCl2 + 4 K = Mg + 2 K2Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
Ca3N2 + NH4NO3 = Ca(NO3)2 + NH3 =>
Ca3N2 + 6 NH4NO3 = 3 Ca(NO3)2 + 8 NH3
K2BrO3 + KBr + HCl = Br2 + KCl + H2O =>
2 K2BrO3 + 8 KBr + 12 HCl = 5 Br2 + 12 KCl + 6 H2O
SO2 + Br2 + KOH = KBr + SO4 + H2O =>
SO2 + 2 Br2 + 4 KOH = 4 KBr + SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrO2 + H2O = H2CrO4 + H2 =>
CrO2 + 2 H2O = H2CrO4 + H2
H2PtCl6 + NaBH4 + NaOH = Pt + NaCl + NaBCl4 + H2O =>
2 H2PtCl6 + NaBH4 + 8 NaOH = 2 Pt + 8 NaCl + NaBCl4 + 8 H2O
C2H2 + HCl = CH2CH2Cl2 =>
C2H2 + 2 HCl = CH2CH2Cl2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
CuSO4 + H2O + KSCN = [Cu(SCN)2(H2O)4] + K2SO4 =>
CuSO4 + 4 H2O + 2 KSCN = [Cu(SCN)2(H2O)4] + K2SO4
Mg + BeCl = Be + MgCl =>
Mg + BeCl = Be + MgCl
Br{-} + HNO3 = HBr + NO3{-} =>
Br{-} + HNO3 = HBr + NO3{-}
Na2S + Na2O4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + Na2O4 + 2 SiO2 = 2 Na2SiO3 + SO2
Fe + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2SO4 + 3 H2O2 = Fe2(SO4)3 + 6 H2O
C5H10O = C7H8 + H2O + H2 =>
7 C5H10O = 5 C7H8 + 7 H2O + 8 H2
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Na2O + ZnO + B2O3 = Na3ZnB5O10 =>
3 Na2O + 2 ZnO + 5 B2O3 = 2 Na3ZnB5O10
HBr + Fe(OH)3 = HOH + FeBr3 =>
3 HBr + Fe(OH)3 = 3 HOH + FeBr3
MgCrO45H2O + NaOH = Na2CrO45H2O + Mg(OH)2 =>
MgCrO45H2O + 2 NaOH = Na2CrO45H2O + Mg(OH)2
CsO + H2O = CsOH + H2O2 =>
2 CsO + 2 H2O = 2 CsOH + H2O2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH4 + HNO2 = N2 + H2O =>
6 NH4 + 8 HNO2 = 7 N2 + 16 H2O
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Cd + ZnBr2 = CdBr + Zn =>
2 Cd + ZnBr2 = 2 CdBr + Zn
Na2B4O7 + SrCl2 = NaCl + SrB4O7 =>
Na2B4O7 + SrCl2 = 2 NaCl + SrB4O7
Mg(OH)2 + H2SO3 = MgSO3 + H2O =>
Mg(OH)2 + H2SO3 = MgSO3 + 2 H2O
C4H10(g) + O2(l) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(l) = 8 CO2(g) + 10 H2O(l)
ZnSO4 + CaClO4 = ZnClO4 + CaSO4 =>
ZnSO4 + CaClO4 = ZnClO4 + CaSO4
AgNO3(l) + K2CrO4(l) = AgCrO4(s) + K2NO3(l) =>
AgNO3(l) + K2CrO4(l) = AgCrO4(s) + K2NO3(l)
NaNO3 + CuCl = NaCl + NO3Cu =>
NaNO3 + CuCl = NaCl + NO3Cu
C2H3O2 + Fe(H2O)6 = HC2H3O2 + Fe(H2O)5OH =>
C2H3O2 + Fe(H2O)6 = HC2H3O2 + Fe(H2O)5OH
KIO4 + C = KI + CO2 =>
KIO4 + 2 C = KI + 2 CO2
AlBr3 + K3SO4 = AlSO4 + KBr =>
AlBr3 + K3SO4 = AlSO4 + 3 KBr
H2SO5 + FeS2 + H2O = Fe2(SO4)3 + H2SO4 =>
15 H2SO5 + 2 FeS2 + H2O = Fe2(SO4)3 + 16 H2SO4
BaS + Pb(NO3)2 = PbS + Ba(NO3)2 =>
BaS + Pb(NO3)2 = PbS + Ba(NO3)2
AgNO3 + C6H12O6 = Ag + H2O + CO2 + NO2 =>
12 AgNO3 + C6H12O6 = 12 Ag + 6 H2O + 6 CO2 + 12 NO2
Pb(SO4)2(aq) + AlCl3(aq) = Al2(SO4)3(aq) + PbCl4(s) =>
3 Pb(SO4)2(aq) + 4 AlCl3(aq) = 2 Al2(SO4)3(aq) + 3 PbCl4(s)
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
AgNO3 + FeBr2 = FeNO3 + AgBr2 =>
AgNO3 + FeBr2 = FeNO3 + AgBr2
NaBr + AgNO{-3} = NaNO{-3} + AgBr =>
NaBr + AgNO{-3} = NaNO{-3} + AgBr
MoO3 + NH3 = Mo2N + H2O + N2 =>
4 MoO3 + 8 NH3 = 2 Mo2N + 12 H2O + 3 N2
CaO(aq) + H2SO4(aq) = CaSO4(aq) + H2O(i) =>
CaO(aq) + H2SO4(aq) = CaSO4(aq) + H2O(i)
S8 + H2O + O2 = H2SO4 =>
S8 + 8 H2O + 12 O2 = 8 H2SO4
KI + NaCl = NaK + ICl =>
KI + NaCl = NaK + ICl
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq)
LiOHBaCl2 = BaOHLiCl2 =>
LiOHBaCl2 = BaOHLiCl2
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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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