| Équations équilibrées la veille |
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Fe{+} + Al = Fe + Al3{+} =>
Fe{+} + 3 Al = Fe + Al3{+}
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + KHSO4 + H2O =>
10 KBr + 2 KMnO4 + 14 H2SO4 = 5 Br2 + 2 MnSO4 + 12 KHSO4 + 8 H2O
HSO4CaOH = CaSO4H2O =>
HSO4CaOH = CaSO4H2O
Cu + HNO3 = CuNO3 + H2O + NO2 =>
Cu + 2 HNO3 = CuNO3 + H2O + NO2
Al + KCl = K + AlCl3 =>
Al + 3 KCl = 3 K + AlCl3
HC2H3O2(ag) + NaOH(ag) = NaC2H3O2(ag) + H2O(ag) =>
HC2H3O2(ag) + NaOH(ag) = NaC2H3O2(ag) + H2O(ag)
KMnO4 + NaOH + NaNO2 = K2MnO4 + NaNO3 + H2O + Na2MnO4 =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + NaNO3 + H2O + Na2MnO4
C4H11PO3 + O2 = CO2 + H3PO4 + H2O = CO2 + H3PO4 + H2O =>
2 C4H11PO3 + 13 O2 = 8 CO2 + 2 H3PO4 + 8 H2O
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + (NH4)2S + NaOH =>
[Cu(NH3)4](OH)2 + 3 Na2S + 4 H2O = CuS + 2(NH4)2S + 6 NaOH
BiCl3 + NaOH + Na2SnO2 = NaCl + H2O + Bi + Na2SnO3 =>
2 BiCl3 + 6 NaOH + 3 Na2SnO2 = 6 NaCl + 3 H2O + 2 Bi + 3 Na2SnO3
K2Cr2O7 + FeCl2 + HCl = CrCl + KCl + FeCl3 + H2O =>
K2Cr2O7 + 10 FeCl2 + 14 HCl = 2 CrCl + 2 KCl + 10 FeCl3 + 7 H2O
Na2Pb[Cu(NO2)6] + KSO4 = K2Pb[Cu(NO2)6] + NaSO4 =>
Na2Pb[Cu(NO2)6] + 2 KSO4 = K2Pb[Cu(NO2)6] + 2 NaSO4
AsCl3 + H2S = HCl + As2S3 =>
2 AsCl3 + 3 H2S = 6 HCl + As2S3
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
KOH + Al = K3AlO3 + H2 =>
6 KOH + 2 Al = 2 K3AlO3 + 3 H2
KOH + BaCl2 = K + Cl2 + Ba(OH)2 =>
2 KOH + BaCl2 = 2 K + Cl2 + Ba(OH)2
HO4 = H2O + O =>
2 HO4 = H2O + 7 O
Ga + O2 = Ga3O2 =>
3 Ga + O2 = Ga3O2
Fe + O2 = Fe4O4 =>
4 Fe + 2 O2 = Fe4O4
CrO3 + SO2 = Cr + SO4 =>
2 CrO3 + 3 SO2 = 2 Cr + 3 SO4
C7H7Br + C10H14O + NaOH = C17H20O + NaBr + H2O =>
C7H7Br + C10H14O + NaOH = C17H20O + NaBr + H2O
H3PO4 + N2H2 = H3PO2 + N2 + H2O =>
H3PO4 + 2 N2H2 = H3PO2 + 2 N2 + 2 H2O
S8 + NH3 + H2O = H2S + NO2 =>
7 S8 + 16 NH3 + 32 H2O = 56 H2S + 16 NO2
KNO3 + Cu = CuNO3 + K =>
KNO3 + Cu = CuNO3 + K
NH4FH2O = NH4OHHF =>
NH4FH2O = NH4OHHF
C20H25NO3 + OH{-} + O2 = CO3{2-} + H2O + N2 =>
4 C20H25NO3 + 160 OH{-} + 99 O2 = 80 CO3{2-} + 130 H2O + 2 N2
Ag(NH3)2{+} + H{+} + Cl{-} = AgCl + NH4{+} =>
Ag(NH3)2{+} + 2 H{+} + Cl{-} = AgCl + 2 NH4{+}
H2O + CrO4{-2} + Br{-} = CrO2{-} + BrO3{-} + OH{-} =>
H2O + 2 CrO4{-2} + Br{-} = 2 CrO2{-} + BrO3{-} + 2 OH{-}
C31H64 + Cl2 = C31H63 + HCl =>
2 C31H64 + Cl2 = 2 C31H63 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O =>
Na[Cr(OH)4]HNO3 = Cr(OH)3NaNO3H2O
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
Ca(OH)2 + HCl = H2O + CaH2 + Cl =>
Ca(OH)2 + 4 HCl = 2 H2O + CaH2 + 4 Cl
CCO2 = CO =>
CCO2 = 2 CO
NaCI + F{2+} = NaF + CI{2+} =>
NaCI + F{2+} = NaF + CI{2+}
NH3 + Hg(NO3)2 + HCl = Hg(NH2)Cl + NH4NO3 =>
3 NH3 + Hg(NO3)2 + HCl = Hg(NH2)Cl + 2 NH4NO3
C3H8O3 + C18H34O2 = C21H40O4 + H2O =>
C3H8O3 + C18H34O2 = C21H40O4 + H2O
AlN + Na2SO4 = Al2(SO4)3 + Na3N =>
2 AlN + 3 Na2SO4 = Al2(SO4)3 + 2 Na3N
Cl2 + Na2S2O3*5H2O = Na2S4O6 + NaCl + H2O =>
Cl2 + 2 Na2S2O3*5H2O = Na2S4O6 + 2 NaCl + 10 H2O
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + H2O =>
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + 6 H2O
Na3PO4 + Ca(No3)2 = Ca3(PO4)2 + NaNo3 =>
2 Na3PO4 + 3 Ca(No3)2 = Ca3(PO4)2 + 6 NaNo3
Li2SO3 + WBr6 = LiBr + W(SO3)3 =>
3 Li2SO3 + WBr6 = 6 LiBr + W(SO3)3
Zn(s) + MnO2(s) = ZnO(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(s) + Mn2O3(s)
Fe(OH)2 + Na2SO4 = Na(OH) + FeSO4 =>
Fe(OH)2 + Na2SO4 = 2 Na(OH) + FeSO4
Zn + SnO = ZnO + Sn =>
Zn + SnO = ZnO + Sn
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + H2O =>
Ni(NO3)2*6H2O + NH4OH = NiOHNO3 + NH4NO3 + 6 H2O
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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