| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + 2 KI = CaI2 + 2 KCl
BaCO3(aq) + TiCl3(aq) = Ti2(CO3)3(aq) + BaCl2(aq) =>
3 BaCO3(aq) + 2 TiCl3(aq) = Ti2(CO3)3(aq) + 3 BaCl2(aq)
K2CO3*2H2O + HCl = KCl + H2O + CO2 =>
K2CO3*2H2O + 2 HCl = 2 KCl + 3 H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + O2 + H2O = sulfuricacid =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Si2Br6 + H2O = SiO2 + HBr + H2 =>
Si2Br6 + 4 H2O = 2 SiO2 + 6 HBr + H2
Pb(NO3)2 + NaClO + NaOH = PbO2 + NaCl + NaNO3 + H2O =>
Pb(NO3)2 + NaClO + 2 NaOH = PbO2 + NaCl + 2 NaNO3 + H2O
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2 =>
Co(NO3)2 + NaHCO3 = CoHCO3 + Na(NO3)2
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
V3(PO4)5 + Pb(OH)4 = V(OH)5 + Pb3(PO4)4 =>
4 V3(PO4)5 + 15 Pb(OH)4 = 12 V(OH)5 + 5 Pb3(PO4)4
CH3OCH3 = CH4 + CO + O2 =>
4 CH3OCH3 = 6 CH4 + 2 CO + O2
SeO2 + HF = SeF4 + H2O =>
SeO2 + 4 HF = SeF4 + 2 H2O
KMnO4 + CuClO4 + HClO4 = KClO4 + Mn(ClO4)2 + Cu(ClO4)2 + H2O =>
KMnO4 + 5 CuClO4 + 8 HClO4 = KClO4 + Mn(ClO4)2 + 5 Cu(ClO4)2 + 4 H2O
Pb3(PO4)4 + CuSO4 = Pb(SO4)2 + Cu3(PO4)2 =>
Pb3(PO4)4 + 6 CuSO4 = 3 Pb(SO4)2 + 2 Cu3(PO4)2
Fe + Cr2O3 = FeO + Cr =>
3 Fe + Cr2O3 = 3 FeO + 2 Cr
(C3H7OH)(l) + O2(g) = CO2(g) + H2O(g) =>
2(C3H7OH)(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
C6H12O6 + NH4OH + CH3OH = C10H15NO + H2O =>
5 C6H12O6 + 6 NH4OH + 30 CH3OH = 6 C10H15NO + 60 H2O
Ag2SO4(aq) + HCl(aq) = AgCl(aq) + H2SO4(aq) =>
Ag2SO4(aq) + 2 HCl(aq) = 2 AgCl(aq) + H2SO4(aq)
Ca3N2 + H2O = CaO2H2 + NH3 =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ag20 = Ag = =>
Ag20 = 20 Ag
CuSO4 + NaOH + HCl = Cu(OH)2 + NaCl + H2SO4 =>
CuSO4 + 2 NaOH + 2 HCl = Cu(OH)2 + 2 NaCl + H2SO4
NaO + Si = Na4SiO4 =>
4 NaO + Si = Na4SiO4
Cu(OH)2 + P4O10 = Cu3(PO4)2 + H2O =>
6 Cu(OH)2 + P4O10 = 2 Cu3(PO4)2 + 6 H2O
SiF4(s) + NaOH(ag) = Na4SiO4(s) + NaF(ag) + H2O =>
SiF4(s) + 8 NaOH(ag) = Na4SiO4(s) + 4 NaF(ag) + 4 H2O
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C + H2SO4 = CO2 + H2SO3 =>
C + 2 H2SO4 = CO2 + 2 H2SO3
C6H10O + NO + H3O = C6H8O2 + H2NOH =>
3 C6H10O + 5 NO + 3 H3O = 3 C6H8O2 + 5 H2NOH
SO2 + N2H5{+} = H2S + NO + H2O + H{+} =>
4 SO2 + 3 N2H5{+} = 4 H2S + 6 NO + 2 H2O + 3 H{+}
BaCl2(aq) + Na2SO4 = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4 = BaSO4(s) + 2 NaCl(aq)
Na3AsO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na3AsO4 + K2SO4 + H2O =>
3 Na3AsO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Na3AsO4 + K2SO4 + 4 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CO3{-2} + H3O{+} = H2CO3 + H2O =>
CO3{-2} + 2 H3O{+} = H2CO3 + 2 H2O
AgNO3 + Mg(SO4) = Ag2SO4 + Mg(NO3)2 =>
2 AgNO3 + Mg(SO4) = Ag2SO4 + Mg(NO3)2
C9H20(l) + O2 = CO2(g) + H2O(aq) =>
C9H20(l) + 14 O2 = 9 CO2(g) + 10 H2O(aq)
MnSO4 + H2S = Mn + H2SO4 + S =>
MnSO4 + H2S = Mn + H2SO4 + S
Na{+} + Cr2O7{2-} = Na2Cr2O7 =>
2 Na{+} + Cr2O7{2-} = Na2Cr2O7
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4 =>
(NH4)2SO4 + NaOH = (NH4)2OH + NaSO4
Na2S(aq) + MgCl2(aq) = MgS(aq) + Na2Cl2(aq) =>
Na2S(aq) + MgCl2(aq) = MgS(aq) + Na2Cl2(aq)
Fe(C6H5N2O2)3 + O2 = CO2 + NO2 + H2O + Fe2O3 =>
2 Fe(C6H5N2O2)3 + 51 O2 = 36 CO2 + 12 NO2 + 15 H2O + Fe2O3
SnCl2 + HIO3 + HCl = SnCl4 + HI + H2O =>
3 SnCl2 + HIO3 + 6 HCl = 3 SnCl4 + HI + 3 H2O
C3H7Br + KOH = C3H6 + KBr + H2O =>
C3H7Br + KOH = C3H6 + KBr + H2O
Na3Po4 + Cl2 = NaCl + Po4 =>
2 Na3Po4 + 3 Cl2 = 6 NaCl + 2 Po4
Pb(NO3)2 + KCr2 = PbCr2 + K(NO3)2 =>
Pb(NO3)2 + KCr2 = PbCr2 + K(NO3)2
CO3{2-} + SO2 + O2 = SO4{2-} + CO2 =>
2 CO3{2-} + 2 SO2 + O2 = 2 SO4{2-} + 2 CO2
Na + Ph4C + Cl2 = CCl4 + NaPh =>
4 Na + Ph4C + 2 Cl2 = CCl4 + 4 NaPh
NaO + Si = Na4SiO4 =>
4 NaO + Si = Na4SiO4
BaSO3(s) + HI(aq) = BaI2(aq) + SO2(g) + H2O(l) =>
BaSO3(s) + 2 HI(aq) = BaI2(aq) + SO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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