| Équations équilibrées la veille |
(H2SO3) + NaOH = H3O + NaSO3
CH3OH + H2SO4 = C2H2(SO2) + H2O =>
2 CH3OH + H2SO4 = C2H2(SO2) + 4 H2O
Al + OH{-} + H2O = [Al(OH)4]{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2[Al(OH)4]{-} + 3 H2
PdO2 + H2 = Pd + H2O =>
PdO2 + 2 H2 = Pd + 2 H2O
Al(C2H3O2) + Ag = AgC2H3O2 + Al =>
Al(C2H3O2) + Ag = AgC2H3O2 + Al
AgNO3 + NaCl = AgCl + NO3Na =>
AgNO3 + NaCl = AgCl + NO3Na
Ca + H2O = H2 + CaHO =>
2 Ca + 2 H2O = H2 + 2 CaHO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CaCO3 + HCl = CaO + H2 + CCl4 + O2 =>
CaCO3 + 4 HCl = CaO + 2 H2 + CCl4 + O2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cu(SO4) + NaOH = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 NaOH = Cu(OH)2 + Na2(SO4)
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
V2O5 + Ca(OH)2 = V(OH)5 + CaO =>
V2O5 + 5 Ca(OH)2 = 2 V(OH)5 + 5 CaO
Ca(OH)2 + CH3CO2H = Ca(CH3CO2)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3CO2)2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H2 + Ni = Ni2C + H2 =>
C2H2 + 4 Ni = 2 Ni2C + H2
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaHS + HOH = NaOH + H2S =>
NaHS + HOH = NaOH + H2S
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
SiH2Cl2 + H2O = SiO2 + HCl + H2 =>
SiH2Cl2 + 2 H2O = SiO2 + 2 HCl + 2 H2
ArOH + FeCl3 = ArOHFeCl3 =>
ArOH + FeCl3 = ArOHFeCl3
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Cu + NaClO + H2O = Cu(OH)2 + NaCl =>
Cu + NaClO + H2O = Cu(OH)2 + NaCl
C2H5F + O2 = CO2 + H2O + F2 =>
4 C2H5F + 13 O2 = 8 CO2 + 10 H2O + 2 F2
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
AgNO3 + Na2[Sn(OH)4] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Sn(OH)4] + 2 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaNO3
NaHCO3(s) + CH3COOH(ag) = CH3COONa(ag) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(ag) = CH3COONa(ag) + CO2(g) + H2O(l)
Fe(Cl)3 + NaOH = Fe(OH)3 + NaCl =>
Fe(Cl)3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SnCl4 + F2 = SnF4 + Cl2 =>
SnCl4 + 2 F2 = SnF4 + 2 Cl2
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiNO2 + KOH{-} = LiOH{-} + KNO2 =>
LiNO2 + KOH{-} = LiOH{-} + KNO2
H6S + O2 = H2O + SO2 =>
2 H6S + 5 O2 = 6 H2O + 2 SO2
CCC6H6 + O2 = CO2 + H2O =>
2 CCC6H6 + 19 O2 = 16 CO2 + 6 H2O
HCl + B2O3 = BCl3 + H2O =>
6 HCl + B2O3 = 2 BCl3 + 3 H2O
Si + HNO3 + HF = H2[SiF6] + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2[SiF6] + 4 NO + 8 H2O
KCl + HCl = HK + Cl =>
KCl + HCl = HK + 2 Cl
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 = molNaCl =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
K2Cr2O7 + KI + HCl = Cr2Cl3 + H2O + KCl + KICl2 =>
2 K2Cr2O7 + 9 KI + 28 HCl = 2 Cr2Cl3 + 14 H2O + 4 KCl + 9 KICl2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur11/11/24
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