| Équations équilibrées la veille |
2 KHSO4 = H2SO4 + K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb + NHO3 = Pb(NO3)4 + H2 =>
Pb + 4 NHO3 = Pb(NO3)4 + 2 H2
N2O + C6H14 = N2 + CO2 + H2O =>
19 N2O + C6H14 = 19 N2 + 6 CO2 + 7 H2O
ethanol + O = carbondioxide + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
NaNO3 + K2SO3 = K2NO3 + NaSO3 =>
NaNO3 + K2SO3 = K2NO3 + NaSO3
CaI2 + Cu2SO4 = Ca2SO4 + CuI2 =>
2 CaI2 + Cu2SO4 = Ca2SO4 + 2 CuI2
Na2SO4 + Mg3O6P2 = Na2O6P2 + Mg3SO4 =>
Na2SO4 + Mg3O6P2 = Na2O6P2 + Mg3SO4
Cl2 + NaOH = NaCl2 + NaClO2 + H2O =>
7 Cl2 + 8 NaOH = 6 NaCl2 + 2 NaClO2 + 4 H2O
CH3CH2OH + H2O = CH3COOH + H =>
CH3CH2OH + H2O = CH3COOH + 4 H
C3H7OH + H2O2 = CO2 + H2O =>
C3H7OH + 9 H2O2 = 3 CO2 + 13 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HCl + NaC2H3O2 = NaCl + CH3COOH =>
HCl + NaC2H3O2 = NaCl + CH3COOH
Cl2O7H2O = HClO4 =>
Cl2O7H2O = 2 HClO4
Cu + HSO3 = Cu2(SO4)3 + SO2 + H2O =>
2 Cu + 12 HSO3 = Cu2(SO4)3 + 9 SO2 + 6 H2O
Al2O3(s) + NaOH(l) + HF(g) = Na3AlF6 + H2O =>
Al2O3(s) + 6 NaOH(l) + 12 HF(g) = 2 Na3AlF6 + 9 H2O
S + KOH = H2O + K2S + K2SO4 =>
4 S + 8 KOH = 4 H2O + 3 K2S + K2SO4
TiO2 + FeSO4 + H2O = FeTiO3 + H2SO4 =>
TiO2 + FeSO4 + H2O = FeTiO3 + H2SO4
CO + CaO = Ca + CO2 =>
CO + CaO = Ca + CO2
Ni(NO3)2 + NaI = NiI + Na(NO3)2 =>
Ni(NO3)2 + NaI = NiI + Na(NO3)2
HgNO3 + IK = HgI + KNO3 =>
HgNO3 + IK = HgI + KNO3
FeCl3 + SO2 + H2O = H2SO4 + HCl + FeCl2 =>
2 FeCl3 + SO2 + 2 H2O = H2SO4 + 2 HCl + 2 FeCl2
H2O + HCl = H2 + ClO3 =>
6 H2O + 2 HCl = 7 H2 + 2 ClO3
H2O + FeCl3 = Fe(OH)2 + Cl2 + HCl =>
4 H2O + 2 FeCl3 = 2 Fe(OH)2 + Cl2 + 4 HCl
Mn2O7 + H2O = MnO2 + H2O2 =>
Mn2O7 + 3 H2O = 2 MnO2 + 3 H2O2
Cu + HSO = Cu2S + H2O + SO2 =>
6 Cu + 4 HSO = 3 Cu2S + 2 H2O + SO2
C2H4(OH)2 + KOH = C2H2(OH)2O2 + H2 + K2O =>
C2H4(OH)2 + 4 KOH = C2H2(OH)2O2 + 3 H2 + 2 K2O
H2S + CH3COOAg = Ag2S + CH3COOH =>
H2S + 2 CH3COOAg = Ag2S + 2 CH3COOH
Ca(HO)2 + HClO4 = H2O + Ca(ClO4)2 =>
Ca(HO)2 + 2 HClO4 = 2 H2O + Ca(ClO4)2
Fe + O2 + H2O = (FeOH)3 =>
12 Fe + 3 O2 + 6 H2O = 4(FeOH)3
TeI4 + H2O = TeO2 + HI =>
TeI4 + 2 H2O = TeO2 + 4 HI
H2SO4 + Mg(HCO3)2 = MgSO4 + H2O + CO2 =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 H2O + 2 CO2
Na2S + Mn(CH3COO)2 = Na(CH3COO)2 + Mn2S =>
Na2S + 2 Mn(CH3COO)2 = 2 Na(CH3COO)2 + Mn2S
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3 =>
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3
N2O4 + H2O = HNO2 + O =>
N2O4 + H2O = 2 HNO2 + O
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
P2O5 + Ca(OH)2 = Ca3(PO4)2 + HOH =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 HOH
H2O + HCl = H2 + ClO2 =>
4 H2O + 2 HCl = 5 H2 + 2 ClO2
C18H34O2 + C2H5OH = C20H38O2 + C3H8O3 =>
41 C18H34O2 + 10 C2H5OH = 37 C20H38O2 + 6 C3H8O3
NaHCO3 + H3C6H6O7 = Na3C6H6O7 + CO2 + H2O =>
3 NaHCO3 + H3C6H6O7 = Na3C6H6O7 + 3 CO2 + 3 H2O
(NH4)2CO3 + Mg3(SO4)2 = (NH4)3SO4 + MgCO3 =>
3(NH4)2CO3 + Mg3(SO4)2 = 2(NH4)3SO4 + 3 MgCO3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
MgO = Mg{+} + O{-} =>
MgO = Mg{+} + O{-}
O2 + C4H11 = CO2 + H2O =>
27 O2 + 4 C4H11 = 16 CO2 + 22 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Sr(NO3)2 + LiSO4 = Li(NO3)2 + SrSO4 =>
Sr(NO3)2 + LiSO4 = Li(NO3)2 + SrSO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HI + NaNO3 = NaI + HNO3 =>
HI + NaNO3 = NaI + HNO3
AgCl + K2CrO4 = AgCrO4 + K2Cl =>
AgCl + K2CrO4 = AgCrO4 + K2Cl
KClO4 = K{+} + ClO4{-} =>
KClO4 = K{+} + ClO4{-}
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Équations équilibrées sur12/18/24
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