| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 AgNO3 + 2 FeO = 2 Fe(NO)3 + 6 Ag + 7 O2
Cr6 = Cr3 =>
Cr6 = 2 Cr3
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
Br2(g) + H2O(i) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(g) + 2 H2O(i) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + H3PO4 = K4PO4 + H2 =>
8 K + 2 H3PO4 = 2 K4PO4 + 3 H2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
BaCO3 + H2O = H2CO3 + Ba(OH)2 =>
BaCO3 + 2 H2O = H2CO3 + Ba(OH)2
MgF2 = F2 + Mg =>
MgF2 = F2 + Mg
Ca3(PO4)2 + Ag(NO3) = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 Ag(NO3) = 3 Ca(NO3)2 + 2 Ag3(PO4)
Cu2SO4 + NaI = CuI + Na2SO4 =>
Cu2SO4 + 2 NaI = 2 CuI + Na2SO4
Ca(OH)2 + SO2 = CaSO3 + H2O =>
Ca(OH)2 + SO2 = CaSO3 + H2O
HCl + NaClO2 = ClO2 + NaCl + H2O =>
4 HCl + 5 NaClO2 = 4 ClO2 + 5 NaCl + 2 H2O
NaAsO2 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
NaAsO2 + I2 + 4 NaOH = Na3AsO4 + 2 NaI + 2 H2O
H2(g) + Cl2(g) = HCl(q) =>
H2(g) + Cl2(g) = 2 HCl(q)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb3O4 + HCOOH = Pb(HCOO)2 + CO2 + H2O =>
Pb3O4 + 7 HCOOH = 3 Pb(HCOO)2 + CO2 + 4 H2O
CrO4{2-} + AgNO3 = Ag2CrO4 + NO3{-} =>
CrO4{2-} + 2 AgNO3 = Ag2CrO4 + 2 NO3{-}
C2H3O2Cl + Na2CO3 = C2HO2ClNa + H2O + CO2 + H2 =>
2 C2H3O2Cl + Na2CO3 = 2 C2HO2ClNa + H2O + CO2 + H2
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Al2O3 + KOH + H2O = K(Al(OH)4) =>
Al2O3 + 2 KOH + 3 H2O = 2 K(Al(OH)4)
KMnO4 + Mg = Mn3O4 + K2O + MgO =>
6 KMnO4 + 13 Mg = 2 Mn3O4 + 3 K2O + 13 MgO
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuCl2 + AgI = CuI2 + AgCl =>
CuCl2 + 2 AgI = CuI2 + 2 AgCl
Fe2(SO4)3 + NaCl = Na2SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 3 Na2SO4 + 2 FeCl3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Au(No3)2 + Cu = Cu(No3)2 + Au =>
Au(No3)2 + Cu = Cu(No3)2 + Au
C6H8O7 + C2H5OH = C12H10O3 + H2O =>
10 C6H8O7 + 24 C2H5OH = 9 C12H10O3 + 67 H2O
CrO + H3PO4 = Cr3(PO4)2 + H2O =>
3 CrO + 2 H3PO4 = Cr3(PO4)2 + 3 H2O
S + O2 = SO2 =>
S + O2 = SO2
SO2 + H2O = H2 + SO3 =>
SO2 + H2O = H2 + SO3
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O
HCl + HIO3 + O2 = Cl{-} + IO3{+} + H2O =>
2 HCl + 2 HIO3 + O2 = 2 Cl{-} + 2 IO3{+} + 2 H2O
C4H7N + O2 = CO2 + H2O + N2 =>
4 C4H7N + 23 O2 = 16 CO2 + 14 H2O + 2 N2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CuCO3 + Ca(OH)2 = CuO + CaCO3 + H2O =>
CuCO3 + Ca(OH)2 = CuO + CaCO3 + H2O
Cl2 + NO + H2O = Cl{-} + HNO2 + H{+} =>
Cl2 + 2 NO + 2 H2O = 2 Cl{-} + 2 HNO2 + 2 H{+}
HNO3 + V(H3C6H5O7) = H3C6H5O7 + V(HNO3)5 =>
5 HNO3 + V(H3C6H5O7) = H3C6H5O7 + V(HNO3)5
Ga + P4 = GaP =>
4 Ga + P4 = 4 GaP
(NH4)3PO4 + Ca3N2 = (NH4)3N + Ca3(PO4)2 =>
2(NH4)3PO4 + Ca3N2 = 2(NH4)3N + Ca3(PO4)2
HCrO2 + H2O2 = H2Cr2O7 + H2O =>
2 HCrO2 + 3 H2O2 = H2Cr2O7 + 3 H2O
NH4Cl + Ca(OH)2 + O2 = CaCl2 + H2O + N2 =>
4 NH4Cl + 2 Ca(OH)2 + 3 O2 = 2 CaCl2 + 10 H2O + 2 N2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C2H6C2O2C2H6 + O2 = CO2 + H2O =>
C2H6C2O2C2H6 + 8 O2 = 6 CO2 + 6 H2O
NH4Cl + H2 = HCl + NH4 =>
2 NH4Cl + H2 = 2 HCl + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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