| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu2NO3 + Mg2 = 2 MgNO3 + 2 Cu2
H2SO4 + KMnO4 + H2C2O4 = MnSO4 + K2SO4 + H2O + CO2 =>
3 H2SO4 + 2 KMnO4 + 5 H2C2O4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K2O =>
2 KMnO4 + 7 H2C2O4 = 2 Mn + 14 CO2 + 7 H2O + K2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
CoSO4 + (NH4)2SO4 + NH3 + O2 + H2O = [(NH3)5Co(O2)Co(NH3)5](HSO4)(SO4)2*3H2O =>
8 CoSO4 + 4(NH4)2SO4 + 32 NH3 + 5 O2 + 10 H2O = 4[(NH3)5Co(O2)Co(NH3)5](HSO4)(SO4)2*3H2O
[Al(H2O)6]{3+} + [OH]1{-} = Al(H2O)3(OH)3 + H2O =>
[Al(H2O)6]{3+} + 3[OH]1{-} = Al(H2O)3(OH)3 + 3 H2O
C12H22O11 + H2SO4 = C + H3O + SO4 =>
2 C12H22O11 + 11 H2SO4 = 24 C + 22 H3O + 11 SO4
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O =>
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
CrO3 + NaOH = CrNa2O4 + H2O =>
CrO3 + 2 NaOH = CrNa2O4 + H2O
C6H10 + [O] = C6H10O4 =>
C6H10 + 4[O] = C6H10O4
NaCl(aq) + Br(s) = BrCl(aq) + Na(s) =>
NaCl(aq) + Br(s) = BrCl(aq) + Na(s)
Cl2 + SO3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
Cl2 + SO3{2-} + 2 OH{-} = SO4{2-} + 2 Cl{-} + H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
S8(l) + O2(g) = SO2(g) =>
S8(l) + 8 O2(g) = 8 SO2(g)
NH4F + NaOH + Al(OH)3 = Na3AlF6 + H3N + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 H3N + 6 H2O
F2 + H2 = HF(g) =>
F2 + H2 = 2 HF(g)
K2S + Al(ClO3)3 = Al2S3 + K(ClO3) =>
3 K2S + 2 Al(ClO3)3 = Al2S3 + 6 K(ClO3)
Bi2O2 + V2O5 + O2 = BiVO4 =>
2 Bi2O2 + 2 V2O5 + O2 = 4 BiVO4
C + O42 = CO2 =>
21 C + O42 = 21 CO2
FlH4 = FlH2 + H2 =>
FlH4 = FlH2 + H2
H2O + CO2 = CH + O =>
H2O + 2 CO2 = 2 CH + 5 O
NaClHCl = NaCl + HCl =>
NaClHCl = NaCl + HCl
PbO2 + H2O = PbH + O2 =>
4 PbO2 + 2 H2O = 4 PbH + 5 O2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaClO2 + H2SO4 = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 2 H2SO4 = 4 ClO2 + NaCl + 2 Na2SO4 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
CH3OH(l) + O2(g) = H2O(g) + CO(g) =>
CH3OH(l) + O2(g) = 2 H2O(g) + CO(g)
SiO2 + NaOH = Na2SiO3 + HOH =>
SiO2 + 2 NaOH = Na2SiO3 + HOH
AlCr2O7 + NaPO2 = AlPO2 + NaCr2O7 =>
AlCr2O7 + NaPO2 = AlPO2 + NaCr2O7
C4 = C2 =>
C4 = 2 C2
MnO4 + H2SO3 = Mn + H2SO4 =>
MnO4 + 4 H2SO3 = Mn + 4 H2SO4
Bi(oh)3 + H2O2 = Bi(OH)3 =>
2 Bi(oh)3 + 9 H2O2 = 6 Bi(OH)3
NH3H2O + BaCl2 = Ba(OH)2 + NH4Cl =>
2 NH3H2O + BaCl2 = Ba(OH)2 + 2 NH4Cl
PO4 + K = K3PO4 =>
PO4 + 3 K = K3PO4
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
K2SO3 + KMnO4 + HCl = K2SO4 + MnCl2 + H2O + KCl =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 5 K2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
e + H{+} + HNO3 = NO + H2O =>
3e + 3 H{+} + HNO3 = NO + 2 H2O
K + Mg(OH)2 = KOH + Mg =>
2 K + Mg(OH)2 = 2 KOH + Mg
H2O2* = H2O + O2 =>
2 H2O2* = 2 H2O + O2
bariumnitrate + sulfuricacid = nitricacid + bariumsulfate =>
Ba(NO3)2 + H2SO4 = 2 HNO3 + BaSO4
C3H2O3 + CU = C4H2O3 + U =>
C3H2O3 + CU = C4H2O3 + U
Fe2 + H2OCl = FeCl3 + H2O =>
Fe2 + 6 H2OCl = 2 FeCl3 + 6 H2O
C5H60 + O2 = CO2 + H2O =>
C5H60 + 20 O2 = 5 CO2 + 30 H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
CuS + CH3COOH = Cu(CH3COO)2 + H2S =>
CuS + 2 CH3COOH = Cu(CH3COO)2 + H2S
KClO4 + CaC2O4 = Ca(ClO4)2 + K2C2O4 =>
2 KClO4 + CaC2O4 = Ca(ClO4)2 + K2C2O4
I2 + Cl2 + H2O = HCl + HIO3 =>
I2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HIO3
V2O2 + KMnO4 + HSO4 = V2O5 + MnSO4 + K2SO4 + H2O =>
13 V2O2 + 12 KMnO4 + 18 HSO4 = 13 V2O5 + 12 MnSO4 + 6 K2SO4 + 9 H2O
Cs(s) + H2(g) = CsH(s) =>
2 Cs(s) + H2(g) = 2 CsH(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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