| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 NaI = 2 PbNa(NO3)2 + I2
H2SO4 + Au(OH)2 = AuSO4 + H2O =>
H2SO4 + Au(OH)2 = AuSO4 + 2 H2O
FeSO4 + H2O2 = FeO2 + H2SO4 =>
FeSO4 + H2O2 = FeO2 + H2SO4
Fe + CrO4 = Fe2(CrO4)3 =>
2 Fe + 3 CrO4 = Fe2(CrO4)3
Al + CuCl2 = AlCl3 + Cu(s) =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu(s)
Na2SiO3 + CaCl2 = NaCl + Ca2(SiO3)2 =>
2 Na2SiO3 + 2 CaCl2 = 4 NaCl + Ca2(SiO3)2
K2SO3 + CaCl2 = KCl + CaSO3 =>
K2SO3 + CaCl2 = 2 KCl + CaSO3
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
NH4F + SiO2 = SiF4 + NH3 + H2O =>
4 NH4F + SiO2 = SiF4 + 4 NH3 + 2 H2O
NaI + Cu(NO3)3 = Na(NO3)3 + CuI =>
NaI + Cu(NO3)3 = Na(NO3)3 + CuI
C2H2(g) + O2(g) = CO2(s) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(s) + 2 H2O(l)
Na2S(aq) + Pb(NO3)2(aq) = PbS(atftf) + NaNO3(aq) =>
Na2S(aq) + Pb(NO3)2(aq) = PbS(atftf) + 2 NaNO3(aq)
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
CoCl2 + KNO2 + CH3COOH = K3Co(NO2)6 + KCH3COO + KCl + NO + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3Co(NO2)6 + 2 KCH3COO + 2 KCl + NO + H2O
NaClO3 + HNO3 = NaClO4 + NO + H2O =>
3 NaClO3 + 2 HNO3 = 3 NaClO4 + 2 NO + H2O
AlCl3 + CaCl2 = AlCl2 + CaCl3 =>
AlCl3 + CaCl2 = AlCl2 + CaCl3
K + SiO3 = KSiO3 =>
K + SiO3 = KSiO3
MnO4{2-} = MnO4{-} + {-} =>
MnO4{2-} = MnO4{-} + e
Cr2(SO4)3 + NaOH = Na5[Cr(OH)8] + Na2SO4 =>
Cr2(SO4)3 + 16 NaOH = 2 Na5[Cr(OH)8] + 3 Na2SO4
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
H2S + K2CrO4 + KOH = K3CrO3 + K2SO4 + H2O =>
3 H2S + 8 K2CrO4 + 14 KOH = 8 K3CrO3 + 3 K2SO4 + 10 H2O
MgSO4(H2O)6 = MgSO4 + H2O =>
MgSO4(H2O)6 = MgSO4 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaClO + I2 + NaOH = NaIO3 + NaCl + H2O =>
5 NaClO + I2 + 2 NaOH = 2 NaIO3 + 5 NaCl + H2O
Ca3(PO4)2 + SiO + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 4 C = 6 CaSiO3 + P4 + 4 CO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
KI(aq) + CI2(g) = KCI(aq) + I2(g) =>
KI(aq) + CI2(g) = KCI(aq) + I2(g)
As + HCl = AsCl2 + H2 =>
As + 2 HCl = AsCl2 + H2
Li(s) + H2O(l) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)
AgC2H + CH2Cl2 = C3H3Cl + AgCl =>
AgC2H + CH2Cl2 = C3H3Cl + AgCl
HNO3 + C = N2 + CO2 + H2O =>
4 HNO3 + 5 C = 2 N2 + 5 CO2 + 2 H2O
K[TaCl6] + Cs = Ta + KCl + CsCl =>
K[TaCl6] + 5 Cs = Ta + KCl + 5 CsCl
Mg + H2SO4 = Mg(SO4)2 + H2S + H2O =>
2 Mg + 5 H2SO4 = 2 Mg(SO4)2 + H2S + 4 H2O
C2H2O4 + H2O = C2H2O4*H2O =>
C2H2O4 + H2O = C2H2O4*H2O
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq) =>
HClO3(aq) + H2O(l) = ClO3(aq) + H3O(aq)
K2Cr2O7 + H2SO4 + Na2SO3 = Na2SO4 + Cr2(SO3)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 Na2SO3 = 6 Na2SO4 + Cr2(SO3)3 + 4 H2O + K2SO4
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
Fe2(SO4) + NaOH = Na2SO4 + FeOH =>
Fe2(SO4) + 2 NaOH = Na2SO4 + 2 FeOH
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
MgClO + AgNO = MgNO + AgClO =>
MgClO + AgNO = MgNO + AgClO
Co(H2O)6 + Cl = Co[(H2O)5Cl]Cl + H2O =>
Co(H2O)6 + 2 Cl = Co[(H2O)5Cl]Cl + H2O
Cu(OH)2 = Cu + (OH) =>
Cu(OH)2 = Cu + 2(OH)
MnO2 + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2 + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
C2H + O = C2O + H2O =>
2 C2H + 3 O = 2 C2O + H2O
C9H20NO2 = C + H2 + NO2 =>
C9H20NO2 = 9 C + 10 H2 + NO2
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
KCIO3 + P = P2O3 + KCI =>
KCIO3 + 2 P = P2O3 + KCI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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