| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CuBr + H2O = H2 + Br2 + Cu(OH)2 =>
2 CuBr + 4 H2O = 2 H2 + Br2 + 2 Cu(OH)2
Li3PO4 + NiCl2 = Ni3(PO4)2 + LiCl =>
2 Li3PO4 + 3 NiCl2 = Ni3(PO4)2 + 6 LiCl
ClO2{-} + S2O3{2-} + H{+} = Cl{-} + S4O6{2-} + H2O =>
ClO2{-} + 4 S2O3{2-} + 4 H{+} = Cl{-} + 2 S4O6{2-} + 2 H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
Ca + FeSO4 = CaSO4 + Fe =>
Ca + FeSO4 = CaSO4 + Fe
SiNO{3-} + Cu = CuNO{3-} + Si =>
SiNO{3-} + Cu = CuNO{3-} + Si
Li + H{3}PO{4} = Li{3}PO{4} + H{2} =>
Li + 3 H{3}PO{4} = Li{3}PO{4} + 3 H{2}
Na2OH2SO4 = Na2SO4H2O =>
Na2OH2SO4 = Na2SO4H2O
Zn + Co2(SO4)3 = Co + ZnSO4 =>
3 Zn + Co2(SO4)3 = 2 Co + 3 ZnSO4
C4H8 + H2O = C2H5OH =>
C4H8 + 2 H2O = 2 C2H5OH
Cu2S + NH4OH = CuOH + (NH4)2S =>
Cu2S + 2 NH4OH = 2 CuOH + (NH4)2S
Cu(NO3)2 + Ag = CuAg2 + NO3 =>
Cu(NO3)2 + 2 Ag = CuAg2 + 2 NO3
Na(s) + P4(s) = NaP(s) =>
4 Na(s) + P4(s) = 4 NaP(s)
Ba + HNO3 = Ba(NO3)3 + H2O + N2O =>
8 Ba + 30 HNO3 = 8 Ba(NO3)3 + 15 H2O + 3 N2O
SiNO{3-} + Cu = CuNO{3-} + Si =>
SiNO{3-} + Cu = CuNO{3-} + Si
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HC = H + C =>
HC = H + C
HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl
HClO4 + K(OH)2 = K(ClO4)2 + H2O =>
2 HClO4 + K(OH)2 = K(ClO4)2 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH4OH(aq) + Cu(NO3)2(aq) = NH4NO3 + Cu(OH)2 =>
2 NH4OH(aq) + Cu(NO3)2(aq) = 2 NH4NO3 + Cu(OH)2
KCl + MgBr2 = KBr + MgCl2 =>
2 KCl + MgBr2 = 2 KBr + MgCl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CaCO3 + HC2H3O2 = Ca(C2H3O3) + H2O + CO2 =>
8 CaCO3 + 7 HC2H3O2 = 8 Ca(C2H3O3) + 2 H2O + 6 CO2
As2O5 + H2SO4 + Zn = AsH3 + H2O + ZnSO4 =>
As2O5 + 8 H2SO4 + 8 Zn = 2 AsH3 + 5 H2O + 8 ZnSO4
Cr2O3 + NO2 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 6 NO2 + 10 KOH = 2 K2CrO4 + 6 KNO2 + 5 H2O
KMnO4 + Na2S2O3 = NaMnO4 + K2S2O3 =>
2 KMnO4 + Na2S2O3 = 2 NaMnO4 + K2S2O3
N2O3 + H2O = HNO3 + NO =>
3 N2O3 + H2O = 2 HNO3 + 4 NO
Al2(SO3)3 + LiOH = Li2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 LiOH = 3 Li2SO3 + 2 Al(OH)3
Be + HF = HBe + F =>
Be + HF = HBe + F
Al2(SO3)3 + LiOH = Li2SO3 + Al(HO)3 =>
Al2(SO3)3 + 6 LiOH = 3 Li2SO3 + 2 Al(HO)3
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
Fe4(l) + O6(s) = Fe4O6 =>
Fe4(l) + O6(s) = Fe4O6
Mg + PbO = Pb + Mg2O3 =>
2 Mg + 3 PbO = 3 Pb + Mg2O3
KMnO4 + H2C2O4 + H2SO4 = MnO2 + KSO4 + H2O + CO2 =>
KMnO4 + H2C2O4 + H2SO4 = MnO2 + KSO4 + 2 H2O + 2 CO2
Cu + NH3 + H2O2 = [Cu(NH3)4](OH)2 =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4](OH)2
K3[Fe(C2O4)3] + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K2C2O4 + CO2 =>
8 K3[Fe(C2O4)3] + 6 K3[Fe(CN)6] = 2 Fe4[Fe(CN)6]3 + 21 K2C2O4 + 6 CO2
C2H5OH + H{+} + NO3{-} = CH3COOH + H2O + NO2 =>
C2H5OH + 4 H{+} + 4 NO3{-} = CH3COOH + 3 H2O + 4 NO2
SiNO{3-} + Cu = CuNO{3-} + Si =>
SiNO{3-} + Cu = CuNO{3-} + Si
Cu + K = KCu =>
Cu + K = KCu
Cu(s) + HCl(aq) = CuCl + H2(aq) =>
2 Cu(s) + 2 HCl(aq) = 2 CuCl + H2(aq)
Pb(OH)2 + KBr = PbBr2 + KOH =>
Pb(OH)2 + 2 KBr = PbBr2 + 2 KOH
Ba + HNO3 = Ba(NO3)3 + H2O + N2O =>
8 Ba + 30 HNO3 = 8 Ba(NO3)3 + 15 H2O + 3 N2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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