| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2 = 2 Na2O + O2
Water = H2 + oxygen =>
2 H2O = 2 H2 + O2
H2SO4 + KCO3 = HCO3 + K2SO4 =>
H2SO4 + 2 KCO3 = 2 HCO3 + K2SO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Pb(NO3)2 + (NH4)OH = Pb(OH)2 + (NH4)NO3 =>
Pb(NO3)2 + 2(NH4)OH = Pb(OH)2 + 2(NH4)NO3
CO2 + H2O + HF = C2H3OF + O2 =>
2 CO2 + H2O + HF = C2H3OF + 2 O2
SrCl2 + CuCl2 + SeO2 + Na2CO3 = Sr2Cu(SeO3)3 + NaCl + CO2 =>
2 SrCl2 + CuCl2 + 3 SeO2 + 3 Na2CO3 = Sr2Cu(SeO3)3 + 6 NaCl + 3 CO2
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
NaOH(aq) + NiCl2(aq) = NaCl(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl(aq) + Ni(OH)2
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g) =>
Ni(HCO3)2(s) = NiCO3(s) + H2O(g) + CO2(g)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn(OH)2 + P2O5 = ZnO + H3PO4 =>
3 Zn(OH)2 + P2O5 = 3 ZnO + 2 H3PO4
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
C6H5NO2 + Al + KOH + H2O = K[Al(OH)4] + C6H5NH2 =>
C6H5NO2 + 2 Al + 2 KOH + 4 H2O = 2 K[Al(OH)4] + C6H5NH2
H2O2 + (CH3)2CO = H2O + CO2 =>
8 H2O2 + (CH3)2CO = 11 H2O + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
LiCl = Li + Cl2 =>
2 LiCl = 2 Li + Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C6H + O = C2O + HO =>
C6H + 4 O = 3 C2O + HO
NaOH + NaSHO4 = Na2 + OHSHO4 =>
NaOH + NaSHO4 = Na2 + OHSHO4
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s)CuBr2(aq) = ZnBr2(aq) + Cu(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
K3Fe(CN)6 + KI + H2SO4 = I2 + K2H6[Fe(CN)6]2 + K2SO4 =>
2 K3Fe(CN)6 + 2 KI + 3 H2SO4 = I2 + K2H6[Fe(CN)6]2 + 3 K2SO4
MgO + H2O2 = MgO2 + H2O =>
MgO + H2O2 = MgO2 + H2O
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCOOH = H + HCOO =>
HCOOH = H + HCOO
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
HNOOO + HHO = HHHO{+} + NOOO{-} =>
HNOOO + HHO = HHHO{+} + NOOO{-}
CaCO3(aq) + AgNO3(aq) = AgCO3(s) + CaNO3(aq) =>
CaCO3(aq) + AgNO3(aq) = AgCO3(s) + CaNO3(aq)
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
Cd + AgNO3 = Cd(NO3)2 + Ag =>
Cd + 2 AgNO3 = Cd(NO3)2 + 2 Ag
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HI + CaCl2 = CaI + HCl2 =>
HI + CaCl2 = CaI + HCl2
PCl5 + H2O = H3PO4 + Hydrochloricacid =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K{+} + PO4{3-} = K3PO4 =>
3 K{+} + PO4{3-} = K3PO4
LiOH + Cl2O7 = LiClO4 + H2O =>
2 LiOH + Cl2O7 = 2 LiClO4 + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Ir(ClO3)7 = Ir + ClO3 =>
Ir(ClO3)7 = Ir + 7 ClO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO3KOH = KSO3H3O =>
H2SO3KOH = KSO3H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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