| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + AgCH3COO = Ag + ZnCH3COO
NaNO3 + Mg = NaNO2 + MgO =>
NaNO3 + Mg = NaNO2 + MgO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
OH + OC = O + HC =>
OH + OC = 2 O + HC
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
NO2{-} + HCl = NO2 + HCl{-} =>
NO2{-} + HCl = NO2 + HCl{-}
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
CaO + N2O5 = CaO5 + N2O =>
CaO + N2O5 = CaO5 + N2O
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
C4H10O(l) + O2(g) = CO2 + H2O =>
C4H10O(l) + 6 O2(g) = 4 CO2 + 5 H2O
CrO3 + H2O2 + NaOH = O2 + Na[Cr(OH)6] =>
2 CrO3 + 5 H2O2 + 2 NaOH = 3 O2 + 2 Na[Cr(OH)6]
PCl5 + NH4Cl = HCl + P4N4Cl8 =>
4 PCl5 + 4 NH4Cl = 16 HCl + P4N4Cl8
C20H23N7O7 = C20H21N7O6 + H2O =>
C20H23N7O7 = C20H21N7O6 + H2O
HCl + BaI2 = HI + BaCl2 =>
2 HCl + BaI2 = 2 HI + BaCl2
H6 = H =>
H6 = 6 H
HClO3 + KOH = H2O + KClO3 =>
HClO3 + KOH = H2O + KClO3
CH3COOH + CH3C6H4OH = CH3COO(CH2)H5C6 + H2O =>
CH3COOH + CH3C6H4OH = CH3COO(CH2)H5C6 + H2O
Sr + HNO3 = NO + H2O + Sr(NO3)2 =>
3 Sr + 8 HNO3 = 2 NO + 4 H2O + 3 Sr(NO3)2
HI + Ca(NO3)2 = CaI2 + HNO3 =>
2 HI + Ca(NO3)2 = CaI2 + 2 HNO3
KOH + N2H8SO4 = K2SO4 + NH3 + H2O =>
2 KOH + N2H8SO4 = K2SO4 + 2 NH3 + 2 H2O
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2(g)
Fe + Cu{+2} = Fe{+2)+Cu =>
Fe + Cu{+2} = Fe{+2)+Cu
Pb(C2H3O2)2 + Na3(PO4) = Pb3(PO4)2 + NaC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Na3(PO4) = Pb3(PO4)2 + 6 NaC2H3O2
O2 + H2Te = TeO2 + H2O =>
3 O2 + 2 H2Te = 2 TeO2 + 2 H2O
H3O + SO4 = (H3O)SO4 =>
H3O + SO4 = (H3O)SO4
NaClO + NaIO3 = NaCl + NaIO4 =>
NaClO + NaIO3 = NaCl + NaIO4
Fe + NaN3 = FeN + Na =>
3 Fe + NaN3 = 3 FeN + Na
CH43CH2CH3 + O2 = CO2 + H2O =>
CH43CH2CH3 + 15 O2 = 3 CO2 + 24 H2O
CuFeCoAs3S2 + HNO3 + HCl = NO + CuCl2 + FeCl3 + CoCl2 + H3AsO4 + H2SO4 + H2O =>
3 CuFeCoAs3S2 + 34 HNO3 + 21 HCl = 34 NO + 3 CuCl2 + 3 FeCl3 + 3 CoCl2 + 9 H3AsO4 + 6 H2SO4 + 8 H2O
CoCO3 + H2SO4 = CoSO4 + H2CO3 =>
CoCO3 + H2SO4 = CoSO4 + H2CO3
Ca(ClO)2 + KI + HCl = CaCl2 + I2 + H2O + KCl =>
Ca(ClO)2 + 4 KI + 4 HCl = CaCl2 + 2 I2 + 2 H2O + 4 KCl
Fe*Cl2 = FeCl2 =>
Fe*Cl2 = FeCl2
AsH3 + O2 = As2O3 + H2O =>
2 AsH3 + 3 O2 = As2O3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HgS + NaClO = HgCl + NaSO =>
HgS + NaClO = HgCl + NaSO
MgNH4PO4 = H2O + Mg2P2O7 + NH3 =>
2 MgNH4PO4 = H2O + Mg2P2O7 + 2 NH3
HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(HCOO)2 + CO2 + H2O
F + O2 = F2O =>
4 F + O2 = 2 F2O
C3H8 + OH = CO2 + H2O =>
C3H8 + 20 OH = 3 CO2 + 14 H2O
Br2 + F2 = BrF3 =>
Br2 + 3 F2 = 2 BrF3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
Br2 = Br =>
Br2 = 2 Br
Fe2 + H2O = Fe2O3 + H =>
Fe2 + 3 H2O = Fe2O3 + 6 H
C4H10 + O3 = CO2 + H2O =>
3 C4H10 + 13 O3 = 12 CO2 + 15 H2O
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
NaCl(aq) + H2O = NaH(aq) + Cl2O(aq) =>
2 NaCl(aq) + H2O = 2 NaH(aq) + Cl2O(aq)
P2O5P2O5 + BaO = Ba3(PO4)2 =>
P2O5P2O5 + 6 BaO = 2 Ba3(PO4)2
AgBr + KMnO4 + H2SO4 = AgSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 AgBr + 4 KMnO4 + 16 H2SO4 = 10 AgSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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