Équations équilibrées la veille |
Cu(NO3)2 + 2 LiOH = Li2Cu + 2 NO3(OH)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl
H + Cu + NH3 = Cu(NH4) =>
H + Cu + NH3 = Cu(NH4)
K3[Al(OH)6] + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = Al2(SO4)3 + 3 K2SO4 + 12 H2O
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3 =>
Na2CO3 + CaCl2 = Na2Cl2 + CaCO3
V + O = V2O5 =>
2 V + 5 O = V2O5
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Cu + NaNO2 + H2SO4 = NO + CuSO4 + Na2SO4 + H2O =>
Cu + 2 NaNO2 + 2 H2SO4 = 2 NO + CuSO4 + Na2SO4 + 2 H2O
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
V + O = V2O5 =>
2 V + 5 O = V2O5
V2(SO4)3 + NaClO + NaOH = Na3VO4 + Na2SO4 + NaCl + H2O =>
V2(SO4)3 + 2 NaClO + 12 NaOH = 2 Na3VO4 + 3 Na2SO4 + 2 NaCl + 6 H2O
V + O = V2O5 =>
2 V + 5 O = V2O5
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
V + O = V2O5 =>
2 V + 5 O = V2O5
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(aq) =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2(aq) + NiCO3(aq)
Al + Cu(C2H3O2)2 = Al(C2H3O2)3 + Cu =>
2 Al + 3 Cu(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Cu
CuCl{2} + NaOH = CuOH{2} + NaCl =>
CuCl{2} + NaOH = CuOH{2} + NaCl
Mg(HCO3)2 + H2SO4 = CO2 + H2O + MgSO4 =>
Mg(HCO3)2 + H2SO4 = 2 CO2 + 2 H2O + MgSO4
C22H44O16 + O = CO2 + H2O =>
C22H44O16 + 50 O = 22 CO2 + 22 H2O
H2O + MnO2 + Cu{2+} = MnO4{-} + Cu{+} + H{+} =>
2 H2O + MnO2 + 3 Cu{2+} = MnO4{-} + 3 Cu{+} + 4 H{+}
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Cl + H5SO2 = ClSO2 + H2 =>
2 Cl + 2 H5SO2 = 2 ClSO2 + 5 H2
Ag2O(s) + HCl(l) = AgCl + H2O =>
Ag2O(s) + 2 HCl(l) = 2 AgCl + H2O
Mg + HN3 = Mg3N2 + H2 =>
9 Mg + 2 HN3 = 3 Mg3N2 + H2
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
H2SO4 + NaOH = (Na2SO4)2 + H2O =>
2 H2SO4 + 4 NaOH = (Na2SO4)2 + 4 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
C2H2(acetylene) + Br2 = CBrCBr + H2 =>
C2H2(acetylene) + Br2 = CBrCBr + H2
NH3 + H2S = H3NS + H2 =>
NH3 + H2S = H3NS + H2
Mg(s) + NaOH(s) = Na2MgO2(s) + H2(g) =>
Mg(s) + 2 NaOH(s) = Na2MgO2(s) + H2(g)
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH3(aq) =>
Mg3N2(s) + 6 HCl(aq) = 3 MgCl2(aq) + 2 NH3(aq)
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K2SiO3 + CO2 + H2O = K2CO3 + H2SiO3 =>
K2SiO3 + CO2 + H2O = K2CO3 + H2SiO3
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + KCH3COO(aq) =>
Pb(CH3COO)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KCH3COO(aq)
B2H6 + NH3 = B1H6N3 + H2 =>
B2H6 + 6 NH3 = 2 B1H6N3 + 6 H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe + Mg2O3 = Mg + FeO =>
3 Fe + Mg2O3 = 2 Mg + 3 FeO
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
K3PO4 + AlCl3 = KCl + AlPO4 =>
K3PO4 + AlCl3 = 3 KCl + AlPO4
H2SO3 + HCl = H2O + SOCl2 =>
H2SO3 + 2 HCl = 2 H2O + SOCl2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Li + O2 = LiO2 =>
Li + O2 = LiO2
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Équations équilibrées sur01/04/25
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