| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HCl = CaCl2 + H2O
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
Mg + Cd(C2H3O2)2 = MgCd + (C2H3O2)2 =>
Mg + Cd(C2H3O2)2 = MgCd + (C2H3O2)2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3Cl + F2 = CH3F + Cl2 =>
2 CH3Cl + F2 = 2 CH3F + Cl2
H2SO4(aq) + Al(HO)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(HO)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
Zn(s) + H3PO4(aq) = H2(g) + Zn3(PO4)2(aq) =>
3 Zn(s) + 2 H3PO4(aq) = 3 H2(g) + Zn3(PO4)2(aq)
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
Na(s)NH3(aq) = NaNH3 =>
Na(s)NH3(aq) = NaNH3
CN + C10 = CNC10 =>
CN + C10 = CNC10
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
KOH + NH4L = NH3 + KL + H2O =>
KOH + NH4L = NH3 + KL + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn(s) + CoCl2 = ZnCl2(aq) + Co(s) =>
Zn(s) + CoCl2 = ZnCl2(aq) + Co(s)
BaSO4 + C = BaS + CO2 =>
BaSO4 + 2 C = BaS + 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
B2O3(s) + Mg(s) = MgO(s) + B(s) =>
B2O3(s) + 3 Mg(s) = 3 MgO(s) + 2 B(s)
WO2(s) + Cr2O72{-}(aq) + H{+}(aq) = W2O5(s) + Cr3{+}(aq) + H2O(l) =>
854 WO2(s) + 6 Cr2O72{-}(aq) + 10 H{+}(aq) = 427 W2O5(s) + 4 Cr3{+}(aq) + 5 H2O(l)
W + P = W3P =>
3 W + P = W3P
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
(NH4HSO4) + K2CO3 = K2SO4 + NH3 + H2CO3 =>
(NH4HSO4) + K2CO3 = K2SO4 + NH3 + H2CO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Br2 + CoI3 = I2 + CoBr3 =>
3 Br2 + 2 CoI3 = 3 I2 + 2 CoBr3
Ni + H2SO4 + H2O2 = Ni2(SO4)3 + H2O =>
2 Ni + 3 H2SO4 + 3 H2O2 = Ni2(SO4)3 + 6 H2O
BaSO4 + HBr = BaBr2 + H2SO4 =>
BaSO4 + 2 HBr = BaBr2 + H2SO4
LiOH + Fe(NO3)3 = LiNO3 + Fe(OH)3 =>
3 LiOH + Fe(NO3)3 = 3 LiNO3 + Fe(OH)3
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
LiOH + Zn(OH)2 = Li2(Zn(OH)4) =>
2 LiOH + Zn(OH)2 = Li2(Zn(OH)4)
Fe + HNO3(concentrado) = Fe(NO3)2 + H2O + NO2 =>
Fe + 4 HNO3(concentrado) = Fe(NO3)2 + 2 H2O + 2 NO2
Ca + HCl + O2 = Ca(ClO) + H2 =>
2 Ca + 2 HCl + O2 = 2 Ca(ClO) + H2
Na2CO3 + CaF2 = CaCO3 + Na2F2 =>
Na2CO3 + CaF2 = CaCO3 + Na2F2
H2 + Te = H2Te =>
H2 + Te = H2Te
H3BO3 + Na = Na3BO3 + H2 =>
2 H3BO3 + 6 Na = 2 Na3BO3 + 3 H2
CaOCl2 + KI + CH3COOH = I2 + CaCl2 + H2O + CH3COOK =>
CaOCl2 + 2 KI + 2 CH3COOH = I2 + CaCl2 + H2O + 2 CH3COOK
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
Mg + CrCl2 = Cr + MgCl2 =>
Mg + CrCl2 = Cr + MgCl2
Zn{2+} + (NH4)2Hg(SCN)4 = ZnHg(SNC)4 + NH4{+} =>
Zn{2+} + (NH4)2Hg(SCN)4 = ZnHg(SNC)4 + 2 NH4{+}
ZnS + O2 = ZnO2 + SO2 =>
ZnS + 2 O2 = ZnO2 + SO2
Cu2(NO3)2 + NaOH = Cu2(OH)2 + NaNO3 =>
Cu2(NO3)2 + 2 NaOH = Cu2(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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