| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 2 ZnCl2 = 4 CaCl + Zn2
SeO2(s) + KOH(aq) = K2SeO4(aq) + H2(g) =>
SeO2(s) + 2 KOH(aq) = K2SeO4(aq) + H2(g)
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq)
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
NH4OH + Cu(C2H3O2)2 = NH4(C2H3O2) + Cu(OH)2 =>
2 NH4OH + Cu(C2H3O2)2 = 2 NH4(C2H3O2) + Cu(OH)2
HCNO + KOH = HCN(OH) + KO =>
HCNO + KOH = HCN(OH) + KO
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
KH + AlCl3 = KAlH4 + KCl =>
4 KH + AlCl3 = KAlH4 + 3 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2 =>
Zn(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Zn(OH)2
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
Na{-} + H{+} = Na + H =>
Na{-} + H{+} = Na + H
C3H6 + CH3OH + CO = C5H8O2 =>
2 C3H6 + CH3OH + 3 CO = 2 C5H8O2
NaAsO2 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O + Na2SO4 =>
2 NaAsO2 + 6 Zn + 7 H2SO4 = 2 AsH3 + 6 ZnSO4 + 4 H2O + Na2SO4
NaBr + NH3 + H2O = NH4Br + NaOH =>
NaBr + NH3 + H2O = NH4Br + NaOH
H2N2O6 + Na2SO4{2-} + BaCl2 = NaNO3 + HCl + BaSO4{2-} =>
H2N2O6 + Na2SO4{2-} + BaCl2 = 2 NaNO3 + 2 HCl + BaSO4{2-}
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ba(BrO3)2 + Bi(OH)3 = Ba(OH)2 + Bi(BrO3)3 =>
3 Ba(BrO3)2 + 2 Bi(OH)3 = 3 Ba(OH)2 + 2 Bi(BrO3)3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
[FeS2] + [NO3]{-} + H{+} = [SO4]{2-} + NO + H2O + Fe{3+} =>
[FeS2] + 5[NO3]{-} + 4 H{+} = 2[SO4]{2-} + 5 NO + 2 H2O + Fe{3+}
Al2 + O3 = AlO6 =>
Al2 + 4 O3 = 2 AlO6
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq)
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
Sr + O2 = Sr2O =>
4 Sr + O2 = 2 Sr2O
Fe(NO3)2 + Co3(PO4)2 = Co(NO3)2 + Fe3(PO4)2 =>
3 Fe(NO3)2 + Co3(PO4)2 = 3 Co(NO3)2 + Fe3(PO4)2
Mg + NaNO3 + H2O = Mg(OH)2 + NH3 + NaOH =>
4 Mg + NaNO3 + 6 H2O = 4 Mg(OH)2 + NH3 + NaOH
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaHCO3(aq) = PbHCO3(s) + Na(NO3)2(aq)
S7(CO2) + (H20)6 = S5(H20)4 + (CO2)4 =>
60 S7(CO2) + 56(H20)6 = 84 S5(H20)4 + 15(CO2)4
LiF + H2O = HF + Li2O =>
2 LiF + H2O = 2 HF + Li2O
KOH + KMnO4 = K2MnO4 + OH =>
KOH + KMnO4 = K2MnO4 + OH
C7NH13O + O2 = CO2 + H2O + NO2 =>
4 C7NH13O + 43 O2 = 28 CO2 + 26 H2O + 4 NO2
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
KMnO4 + H2SO4 + Fe(NH4)2(SO4)2 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO + H2O =>
2 KMnO4 + 14 H2SO4 + 22 Fe(NH4)2(SO4)2 = 11 Fe2(SO4)3 + K2SO4 + 22(NH4)2SO4 + 2 MnSO + 14 H2O
Al(OH)3 + Na = Na3AlO3 + H2 =>
2 Al(OH)3 + 6 Na = 2 Na3AlO3 + 3 H2
HS{-}(aq) + CH3CH2CO2H(aq) = H2S(aq) + CH3CH2CO2{-}(aq) =>
HS{-}(aq) + CH3CH2CO2H(aq) = H2S(aq) + CH3CH2CO2{-}(aq)
Cu(C2H3O2)2 + NH4OH = OHC2H3O2 + Cu(NH4)2 =>
Cu(C2H3O2)2 + 2 NH4OH = 2 OHC2H3O2 + Cu(NH4)2
Zn + MnO2 + HBr = ZnBr2 + MnO2H =>
Zn + 2 MnO2 + 2 HBr = ZnBr2 + 2 MnO2H
CuBr2 + Cl2 = Cu + Cl2Br2 =>
CuBr2 + Cl2 = Cu + Cl2Br2
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
CuBr2 + Cl2 = Cu + Cl2Br2 =>
CuBr2 + Cl2 = Cu + Cl2Br2
C10H16O + O2 = H2O + C =>
2 C10H16O + 7 O2 = 16 H2O + 20 C
*2N2*3H2 = *2N2H3 =>
*2N2*3H2 = *2N2H3
LiF + H2O = LiOH + H2 + F2 =>
2 LiF + 2 H2O = 2 LiOH + H2 + F2
*2N2*3H2 = *2N2H3 =>
*2N2*3H2 = *2N2H3
NaC6H5COO + HC2H3O2 = Na + C2H3O2 + C6H5COOH =>
NaC6H5COO + HC2H3O2 = Na + C2H3O2 + C6H5COOH
C10H7OH + NaOH + C6H7NO = C16H12N2O2 + H2O + Na =>
2 C10H7OH + 22 NaOH + 10 C6H7NO = 5 C16H12N2O2 + 24 H2O + 22 Na
K2S + NaCl = K2Cl + NaS =>
K2S + NaCl = K2Cl + NaS
CuBr2 + Cl2 = Cu + Cl2Br2 =>
CuBr2 + Cl2 = Cu + Cl2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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