| Équations équilibrées la veille |
SrNO3(aq) + NaCl(aq) = NaNO3(aq) + SrCl(aq)
ZnSO4BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4BaCl2 = BaSO4 + ZnCl2
KMnO4 + COOHCOOH + HCl = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 5 COOHCOOH + 6 HCl = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Al2(CrO4)3 + (NH4)2(SO4) = (NH4)2(CrO4) + Al2(SO4)3 =>
Al2(CrO4)3 + 3(NH4)2(SO4) = 3(NH4)2(CrO4) + Al2(SO4)3
KMnO4(s) + HCl(aq) = KCl(aq) + MnCl2(aq) + H2O(l) + Cl2(g) =>
2 KMnO4(s) + 16 HCl(aq) = 2 KCl(aq) + 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g)
(OH)2 + HNo3 = (No3)2 + H2O =>
(OH)2 + 2 HNo3 = (No3)2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
No2 + H = HNo3 =>
3 No2 + 2 H = 2 HNo3
Sr(NO3)2 + NaIO3 = Sr(IO3)2 + NaNO3 =>
Sr(NO3)2 + 2 NaIO3 = Sr(IO3)2 + 2 NaNO3
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + KHSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 2 KHSO4 + 3 H2O
Fe + P = FeP =>
Fe + P = FeP
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaNO3(s) = NaNO2(s) + O2(g) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(g)
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
Ca(OH)2 + Na = Na(OH) + Ca =>
Ca(OH)2 + 2 Na = 2 Na(OH) + Ca
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
SO3{-2} + CrO4{-2} + H2O = SO4{-2} + CrO2{-} + OH{-} =>
3 SO3{-2} + 2 CrO4{-2} + H2O = 3 SO4{-2} + 2 CrO2{-} + 2 OH{-}
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH2CH3 + H2O
(NH4)3H(SO4)2 + Fe2O3 = (NH4)3Fe(SO4)3 + NH3 + H2O =>
3(NH4)3H(SO4)2 + Fe2O3 = 2(NH4)3Fe(SO4)3 + 3 NH3 + 3 H2O
FeCO3 = Fe + CO3 =>
FeCO3 = Fe + CO3
AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + AgClO4 =>
2 AgNO3 + Ca(ClO4)2 = Ca(NO3)2 + 2 AgClO4
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
HCH3CO2 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 HCH3CO2 + Al(OH)3 = 3 H2O + Al(C2H3O2)3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C2H4 + O2 = CH4 + CO2 =>
C2H4 + O2 = CH4 + CO2
H3PO3 + Fe(OH)3 = Fe2(HPO3)3 + H2O =>
3 H3PO3 + 2 Fe(OH)3 = Fe2(HPO3)3 + 6 H2O
KMnO4 + Fe + H2SO4 = MnO2 + Fe2(SO4)3 + K2S2 + H2O =>
6 KMnO4 + 20 Fe + 36 H2SO4 = 6 MnO2 + 10 Fe2(SO4)3 + 3 K2S2 + 36 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
HgS + HCl + HNO3 = H2[HgCl4] + H2SO4 + NO + H2O =>
3 HgS + 12 HCl + 8 HNO3 = 3 H2[HgCl4] + 3 H2SO4 + 8 NO + 4 H2O
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
PbS + NaSiO3 + H2O = Pb + Na2S + Si + H2SO2 =>
7 PbS + 2 NaSiO3 + 6 H2O = 7 Pb + Na2S + 2 Si + 6 H2SO2
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
FeCl3 + BaCl2 = Fe(Cl3)2 + BaCl =>
FeCl3 + 3 BaCl2 = Fe(Cl3)2 + 3 BaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu(NO3) + KI = CuI + K(NO3) =>
Cu(NO3) + KI = CuI + K(NO3)
Fe(ClO4)3 + CaCO3 = Fe2(CO3)3 + Ca(ClO4)2 =>
2 Fe(ClO4)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(ClO4)2
FeAsS = Fe + As + S =>
FeAsS = Fe + As + S
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Équations équilibrées sur02/10/25
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