| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3) =>
Cu(CO3) + Ca(OH)2 = Cu(OH)2 + Ca(CO3)
CH3CO2H(l) + Na2CO3(s) = CH3CO2Na(aq) + CO2(g) + H2O(l) =>
2 CH3CO2H(l) + Na2CO3(s) = 2 CH3CO2Na(aq) + CO2(g) + H2O(l)
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
La2O3(s) + H2O(i) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(i) = 2 La(OH)3(aq)
H3 + Po4 + NaOH = Na3Po4 + H2O =>
H3 + Po4 + 3 NaOH = Na3Po4 + 3 H2O
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Hg(NO3)2 + NH4OH = [Hg2ONH2]NO3 + NH4NO3 + H2O =>
2 Hg(NO3)2 + 4 NH4OH = [Hg2ONH2]NO3 + 3 NH4NO3 + 3 H2O
KI + S = K2S + I2 =>
2 KI + S = K2S + I2
HI + Fe(OH)3 = FeI3 + H2O =>
3 HI + Fe(OH)3 = FeI3 + 3 H2O
I3O + CO = I + CO2 =>
I3O + CO = 3 I + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3 + Po4 + NaOH = Na3Po4 + H2O =>
H3 + Po4 + 3 NaOH = Na3Po4 + 3 H2O
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2
C6H8O6 + H2O = H3O + C6H6O6 =>
C6H8O6 + 2 H2O = 2 H3O + C6H6O6
Mn{+2} + BiO3{-} + H{+} = MnO4{-} + Bi{+3} + H2O =>
2 Mn{+2} + 5 BiO3{-} + 14 H{+} = 2 MnO4{-} + 5 Bi{+3} + 7 H2O
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
FeSO4 + KMnO4 = KMnSO4 + FeO4 =>
FeSO4 + KMnO4 = KMnSO4 + FeO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SiO3 + Ca(OH)2 = CaSiO3 + H2O =>
H2SiO3 + Ca(OH)2 = CaSiO3 + 2 H2O
K2CrO4 + NaOH + Pb(NO3)2 = (PbOH)2CrO4 + KOH + NaNO3 =>
K2CrO4 + 4 NaOH + 2 Pb(NO3)2 = (PbOH)2CrO4 + 2 KOH + 4 NaNO3
KHS + KOH = K2S + H2O =>
KHS + KOH = K2S + H2O
CuO + C12H22O4 = CO2 + H2O + Cu =>
31 CuO + C12H22O4 = 12 CO2 + 11 H2O + 31 Cu
H3 + Po4 + NaOH = Na3Po4 + H2O =>
H3 + Po4 + 3 NaOH = Na3Po4 + 3 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
N2H4 + MnO2 + H{+} = N2 + Mn{2+} + H2O =>
N2H4 + 2 MnO2 + 4 H{+} = N2 + 2 Mn{2+} + 4 H2O
Fe{2}O{3} + SO = Fe + SO{2} =>
Fe{2}O{3} + SO = Fe + SO{2}
C4H7OH + H2 = C4H9OH =>
C4H7OH + H2 = C4H9OH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + NH4OH =>
Zn(OH)2 + (NH4)2SO4 = ZnSO4 + 2 NH4OH
AI(OH)3 + HF = AIF3 + H2O =>
AI(OH)3 + 3 HF = AIF3 + 3 H2O
H3PO4 + CuO = CuHPO4 + H2O =>
H3PO4 + CuO = CuHPO4 + H2O
C4H6O6 + H2O = C4H4O6 + H3O =>
C4H6O6 + 2 H2O = C4H4O6 + 2 H3O
HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na2B4O7 + H2SO4 + C2H5OH = B(C2H5O)3 + Na2SO4 + H2O =>
Na2B4O7 + H2SO4 + 12 C2H5OH = 4 B(C2H5O)3 + Na2SO4 + 7 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + H3O{+} = [V(H2O)6]{3+} + H2O =>
[V(H2O)6]{2+} + [VO(H2O)5]{2+} + 2 H3O{+} = 2[V(H2O)6]{3+} + 2 H2O
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
KHCO3 + HClO4 = KClO4 + H2O + CO2 =>
KHCO3 + HClO4 = KClO4 + H2O + CO2
AlBr3 + NaBr = NaAlBr4 =>
AlBr3 + NaBr = NaAlBr4
C2H2 + O2 = CO2 + CH2 =>
C2H2 + O2 = CO2 + CH2
FeO + S = FeS2 + SO2 =>
2 FeO + 5 S = 2 FeS2 + SO2
Mn(OH)2 + H4SiO4 = Mn2(SiO4) + H2O =>
2 Mn(OH)2 + H4SiO4 = Mn2(SiO4) + 4 H2O
CuO(s) + NH3(g) = Cu(s) + N2(g) + H2O =>
3 CuO(s) + 2 NH3(g) = 3 Cu(s) + N2(g) + 3 H2O
LiHSO3 + H2SO4 = H2SO3 + Li2SO4 =>
2 LiHSO3 + H2SO4 = 2 H2SO3 + Li2SO4
CH3COOCl + Na = CH3COONa + Cl =>
CH3COOCl + Na = CH3COONa + Cl
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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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