| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
C3H3(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CdS + NaCl = CdCl2 + Na2S =>
CdS + 2 NaCl = CdCl2 + Na2S
Zn(OH)2* + HCl = ZnCl2* + H2*O =>
Zn(OH)2* + 2 HCl = ZnCl2* + 2 H2*O
C3H7OH + CuO = CH3COCH3 + Cu + H2O =>
C3H7OH + CuO = CH3COCH3 + Cu + H2O
NaHCO3 + O2 = NaO2 + HCO3 =>
NaHCO3 + O2 = NaO2 + HCO3
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaY + Ce2 = Y + NaCe =>
2 NaY + Ce2 = 2 Y + 2 NaCe
C3H8SO2 + O2 = CO2 + H2O + SO2 =>
C3H8SO2 + 5 O2 = 3 CO2 + 4 H2O + SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
C3H8O + H2O2 = CO2 + H2O =>
C3H8O + 9 H2O2 = 3 CO2 + 13 H2O
K2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + KClO4 =>
3 K2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 KClO4
Fe2 + Co = FeCo2 =>
Fe2 + 4 Co = 2 FeCo2
Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
TiOH + H2CrO4 = Ti2CrO4 + H2O =>
2 TiOH + H2CrO4 = Ti2CrO4 + 2 H2O
NaN3(s) + HNO2(aq) = N2(g) + NO(g) + NaOH(aq) =>
2 NaN3(s) + 2 HNO2(aq) = 3 N2(g) + 2 NO(g) + 2 NaOH(aq)
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
H2O2 + NH3 = N2H4 + H2O =>
H2O2 + 2 NH3 = N2H4 + 2 H2O
CuNO3 + FeCl3 = CuCl + Fe(NO3)3 =>
3 CuNO3 + FeCl3 = 3 CuCl + Fe(NO3)3
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
CaNO3 + NaCO3 = CaCO3 + NaNO3 =>
CaNO3 + NaCO3 = CaCO3 + NaNO3
HF + O = H2O + F =>
2 HF + O = H2O + 2 F
Fe2O3 + CO = Fe2O + CO3 =>
Fe2O3 + CO = Fe2O + CO3
Sn + H2SO4 = SnSO4 + S + H2O =>
3 Sn + 4 H2SO4 = 3 SnSO4 + S + 4 H2O
C2H4Br + KI = C2H4 + KBr + KI3 =>
2 C2H4Br + 3 KI = 2 C2H4 + 2 KBr + KI3
HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + H2O =>
2 HCN(aq) + Ca(OH)2(aq) = Ca(CN)2(aq) + 2 H2O
AlCl3(s) + H2O(l) = Al(OH)3(s) + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3(s) + 3 HCl(aq)
NaHCO3 + O2 = NaO2 + HCO3 =>
NaHCO3 + O2 = NaO2 + HCO3
(NH4)Br + AgNO3 = AgBr + NH4(NO3) =>
(NH4)Br + AgNO3 = AgBr + NH4(NO3)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaY + Ce2 = Y + NaCe =>
2 NaY + Ce2 = 2 Y + 2 NaCe
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2O5 + H2O = H3O{+} + H2NO4{-} =>
N2O5 + 5 H2O = 2 H3O{+} + 2 H2NO4{-}
K2[CuCl4] + H2O = CuOHCl + KCl + HCl =>
K2[CuCl4] + H2O = CuOHCl + 2 KCl + HCl
C9H16O3 + O2 = CO2 + H2O =>
2 C9H16O3 + 23 O2 = 18 CO2 + 16 H2O
SnCl2 + Na3AsO4 + HCl = Na3AsO3 + SnCl4 + H2O =>
SnCl2 + Na3AsO4 + 2 HCl = Na3AsO3 + SnCl4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H10O + KMnO4 + H2SO4 = C4H8O + K2SO4 + MnSO4 + H2O =>
5 C4H10O + 2 KMnO4 + 3 H2SO4 = 5 C4H8O + K2SO4 + 2 MnSO4 + 8 H2O
C12H22O12 + O2 = CO2 + H2O =>
2 C12H22O12 + 23 O2 = 24 CO2 + 22 H2O
AgCN + H2O = AgOH + HCN =>
AgCN + H2O = AgOH + HCN
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3
Ca(HCO3)2 + Ca(OH)2 = Ca2(CO3)2 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = Ca2(CO3)2 + 2 H2O
K2SO4 + HCI = KCI + H2SO4 =>
K2SO4 + 2 HCI = 2 KCI + H2SO4
N2 + O5 = N5O2 =>
25 N2 + 4 O5 = 10 N5O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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