| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCN + H2SO4 = K2SO4 + 2 HCN
H3PO4 + RaCl2 = Ra3(PO4)2 + HCl =>
2 H3PO4 + 3 RaCl2 = Ra3(PO4)2 + 6 HCl
MgI2 + Ag2CrO4 = I2 + Ag + Mg{2+} + CrO4{2-} =>
MgI2 + Ag2CrO4 = I2 + 2 Ag + Mg{2+} + CrO4{2-}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
((NH4)2)S + HCl = NH4Cl + H2S =>
((NH4)2)S + 2 HCl = 2 NH4Cl + H2S
NaNO3 + Mg + NH4Cl = NaCl + Mg(NO3)2 + NH3 + H2 =>
2 NaNO3 + Mg + 2 NH4Cl = 2 NaCl + Mg(NO3)2 + 2 NH3 + H2
Cu3AsS4 + HNO3 = Cu(NO3)2 + H3AsO4 + SO2 + NO + H2O =>
Cu3AsS4 + 15 HNO3 = 3 Cu(NO3)2 + H3AsO4 + 4 SO2 + 9 NO + 6 H2O
C2H3O2Na + HCl = HC2H3O2 + NaCl =>
C2H3O2Na + HCl = HC2H3O2 + NaCl
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
Pb(OH)2 + Ca(SO4) = Pb(SO4) + Ca(OH)2 =>
Pb(OH)2 + Ca(SO4) = Pb(SO4) + Ca(OH)2
CH3OH + N2 = NCH + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 NCH + 2 NH3 + O2
Fe + Na = FeNa2 =>
Fe + 2 Na = FeNa2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C8H15OOH + H2 = C4H9OH =>
C8H15OOH + 2 H2 = 2 C4H9OH
C6H12O2 + (O2)4 = CO2 + (H2O)6 =>
C6H12O2 + 2(O2)4 = 6 CO2 + (H2O)6
(COO)2{2-} + MnO4{-} + H{+} = CO2 + Mn2{2+} + H2O =>
6(COO)2{2-} + 2 MnO4{-} + 16 H{+} = 12 CO2 + Mn2{2+} + 8 H2O
K2(HgI4) + NH4Cl = (Hg(NH2)I) + HI + NH4I + KCl =>
K2(HgI4) + 2 NH4Cl = (Hg(NH2)I) + 2 HI + NH4I + 2 KCl
C5H10O1 + O2 = CO2 + H2O =>
C5H10O1 + 7 O2 = 5 CO2 + 5 H2O
CO2 + H2O + BaSO4 = H2SO4 + BaCO3 =>
CO2 + H2O + BaSO4 = H2SO4 + BaCO3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HCI + K2CO3 = CO2 + H2O + KCI =>
2 HCI + K2CO3 = CO2 + H2O + 2 KCI
Fe2O3 + H2O2 = O2 + FeHO =>
2 Fe2O3 + 2 H2O2 = 3 O2 + 4 FeHO
NaF + H2CO3 = NaCO3 + H2F =>
NaF + H2CO3 = NaCO3 + H2F
MgBr2 + Ca(NO3)2 = CaBr2 + Mg(NO3)2 =>
MgBr2 + Ca(NO3)2 = CaBr2 + Mg(NO3)2
KHSO3 + Ba(OH)2 = K2SO3 + BaSO3 + H2O =>
2 KHSO3 + Ba(OH)2 = K2SO3 + BaSO3 + 2 H2O
KCrO4 + PbCH3COO2 = KCH3COO2 + PbCrO4 =>
KCrO4 + PbCH3COO2 = KCH3COO2 + PbCrO4
C6H6O3 + H2O = C2H4O2 =>
C6H6O3 + 3 H2O = 3 C2H4O2
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
H2S + La = H + LaS =>
H2S + La = 2 H + LaS
AgCl + H2SO4 + Zn = Ag + ZnSO4 + HCl =>
2 AgCl + H2SO4 + Zn = 2 Ag + ZnSO4 + 2 HCl
CH3OH + KCl = HCl + H2O + KH + C =>
CH3OH + KCl = HCl + H2O + KH + C
C6H10 + Br2 = C6Br12 + H10Br5 =>
2 C6H10 + 17 Br2 = 2 C6Br12 + 2 H10Br5
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
As2O3 + I2 + KOH = KAsO3 + KI + H2O =>
As2O3 + 2 I2 + 6 KOH = 2 KAsO3 + 4 KI + 3 H2O
CuSO4*H2O + NH3*H2O = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*H2O + 4 NH3*H2O = [Cu(NH3)4]SO4*H2O + 4 H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2] + 21 H2O + 6 CO2
CH3CH2CH2Br + Mg + CO2 + HCl = CH3CH2CH2CO2H + MgClBr =>
CH3CH2CH2Br + Mg + CO2 + HCl = CH3CH2CH2CO2H + MgClBr
C + H2O = C4H10 + O2 =>
8 C + 10 H2O = 2 C4H10 + 5 O2
HSO2 + Ca(OH)3 = Ca(SO2)3 + H2O =>
3 HSO2 + Ca(OH)3 = Ca(SO2)3 + 3 H2O
C6H6N2O2 + HNO2 + H2SO4 = C6H4N3O2 + H2O + HSO4 =>
C6H6N2O2 + HNO2 + H2SO4 = C6H4N3O2 + 2 H2O + HSO4
Ni + Sn(NO3)2 = Sn + Ni(NO3)2 =>
Ni + Sn(NO3)2 = Sn + Ni(NO3)2
NaClO2 + Ba(HCO3)2 = NaHCO3 + Ba(ClO2)2 =>
2 NaClO2 + Ba(HCO3)2 = 2 NaHCO3 + Ba(ClO2)2
CoCl2*6H2O + HCl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 12 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
TiO2(s) + Br2(g) + C(s) = TiBr4(l) + CO2(g) =>
TiO2(s) + 2 Br2(g) + C(s) = TiBr4(l) + CO2(g)
S + O2 = SO2 =>
S + O2 = SO2
C40H19 + O2 = CO2 + H2O =>
4 C40H19 + 179 O2 = 160 CO2 + 38 H2O
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S
HF + NH3 + O2 = NF2 + H2O =>
8 HF + 4 NH3 + 5 O2 = 4 NF2 + 10 H2O
BaSiO3 + NaOH = BaOH + NaSiO3 =>
BaSiO3 + NaOH = BaOH + NaSiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/23
Équations équilibrées sur01/19/23
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