| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2O(g) + 3 O2(g) = 4 NO2(g)
Ca(H2PO4)2 + H2 = CaPO3 + H2O + H3PO3 =>
2 Ca(H2PO4)2 + 3 H2 = 2 CaPO3 + 4 H2O + 2 H3PO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(AlO4)3 + AgClO4 = Fe(ClO4)3 + AgAlO4 =>
Fe(AlO4)3 + 3 AgClO4 = Fe(ClO4)3 + 3 AgAlO4
NaH2 + SO4OH = NaOH + H2SO4 =>
NaH2 + SO4OH = NaOH + H2SO4
Li + CaO = LiCa + O =>
Li + CaO = LiCa + O
Zc + CuCl = ZcCl2 + Cu =>
Zc + 2 CuCl = ZcCl2 + 2 Cu
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Rb2CO3 + Na3PO4 = Na2CO3 + Rb3PO4 =>
3 Rb2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2 Rb3PO4
Li(s) + FeBr(aq) = LiBr(aq) + Fe(s) =>
Li(s) + FeBr(aq) = LiBr(aq) + Fe(s)
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
(e)Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3(e)Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
Al + CH3COOH = (CH3COO)3Al + H2 =>
2 Al + 6 CH3COOH = 2(CH3COO)3Al + 3 H2
C2H6 + F2 = CF3CHF2 + HF =>
C2H6 + 5 F2 = CF3CHF2 + 5 HF
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaCl(s) = Na{+}(aq) + Cl{-}(aq) =>
NaCl(s) = Na{+}(aq) + Cl{-}(aq)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
KI + HNO2 + H2SO4 = NO + I2 + K2SO4 + H2O =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + K2SO4 + 2 H2O
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
N1(NO3)2 + NaOH = Na(NO3)2 + N1OH =>
N1(NO3)2 + NaOH = Na(NO3)2 + N1OH
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaOH + H2SO4 = Na2SO4 + H2O = BaBr + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
Mg + HNO3 = Mg(NO3)2 + H2O + HN4NO3 =>
10 Mg + 25 HNO3 = 10 Mg(NO3)2 + 12 H2O + HN4NO3
H2CO3 + NaNO3 = NaHCO3 + HNO3 =>
H2CO3 + NaNO3 = NaHCO3 + HNO3
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
C3H7OH + Br2 = C3H6Br2 + H2O =>
C3H7OH + Br2 = C3H6Br2 + H2O
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Mg(SO4) = Mg + SO4 =>
Mg(SO4) = Mg + SO4
AuCl3 + KCN = K[Au(CN)4] + KCl =>
AuCl3 + 4 KCN = K[Au(CN)4] + 3 KCl
CoCl2 + (NH3) = Co(NH3)Cl2 =>
CoCl2 + (NH3) = Co(NH3)Cl2
Cl2O + SrO = SrCl2 + O2 =>
Cl2O + SrO = SrCl2 + O2
C2H7OH = C2H6 + H2O =>
C2H7OH = C2H6 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCIO + H2O + Br2 = HBrO3 + HCI =>
5 HCIO + H2O + Br2 = 2 HBrO3 + 5 HCI
Cl2 + MgBr2 = Mg2 + ClBr =>
2 Cl2 + 2 MgBr2 = Mg2 + 4 ClBr
MgSO4 + C17H35COONa = Mg(C17H35COO) + NaSO4 =>
MgSO4 + C17H35COONa = Mg(C17H35COO) + NaSO4
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
(NH4)2CO3 + LiOH = (NH4)OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2(NH4)OH + Li2CO3
I2 + OH{-} = IO3{-} + I{-} + H2O =>
3 I2 + 6 OH{-} = IO3{-} + 5 I{-} + 3 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
FeCl4 + Li[AlH4] = FeH4 + Li[AlCl4] =>
FeCl4 + Li[AlH4] = FeH4 + Li[AlCl4]
H2SiO3 + CuOH = H2O + Cu2SiO3 =>
H2SiO3 + 2 CuOH = 2 H2O + Cu2SiO3
Pd + HCl + HNO3 = H2O + H2PdCl6 + NO2 =>
Pd + 6 HCl + 4 HNO3 = 4 H2O + H2PdCl6 + 4 NO2
CrI3 + KOH + Cl2 = H2O + K2CrO4 + KCl + KIO3 =>
2 CrI3 + 52 KOH + 21 Cl2 = 26 H2O + 2 K2CrO4 + 42 KCl + 6 KIO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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