| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 Al = Al2(CO3) + 2 Na
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
H3AsO3 + I2 + NaOH = Na3AsO4 + NaI + H2O =>
H3AsO3 + I2 + 5 NaOH = Na3AsO4 + 2 NaI + 4 H2O
MnSO4 + PbO2 + HCl = Pb(MnO7)2 + PbSO4 + PbCl2 + H2O =>
2 MnSO4 + 11 PbO2 + 16 HCl = Pb(MnO7)2 + 2 PbSO4 + 8 PbCl2 + 8 H2O
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
Sn + HNO3 = Sn(NO3)3 + H2O + NH4NO3 =>
8 Sn + 30 HNO3 = 8 Sn(NO3)3 + 9 H2O + 3 NH4NO3
H2CO3 + H2O = CO3{2-} + H3O{+} =>
H2CO3 + 2 H2O = CO3{2-} + 2 H3O{+}
ZrCl4 + Na = Zr + NaCl4 =>
ZrCl4 + Na = Zr + NaCl4
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr(OH)3 + H2SO4 + KOH =>
6 VOSO4 + K2Cr2O7 + 19 H2O = 6 H3VO4 + 2 Cr(OH)3 + 6 H2SO4 + 2 KOH
Cr2(SO4) + KI + KIO3 + H2O = Cr(OH) + KSO4 + I2 =>
6 Cr2(SO4) + 4 KI + 2 KIO3 + 6 H2O = 12 Cr(OH) + 6 KSO4 + 3 I2
SiO2(s) + C = Si + CO =>
SiO2(s) + 2 C = Si + 2 CO
Al + H2SO4 = H3Al2 + SO4 =>
4 Al + 3 H2SO4 = 2 H3Al2 + 3 SO4
Fe(NO3)3 = FeO3 + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO3 + 6 N2O3 + 3 O2
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
Ca + FeCl = Fe + CaCl =>
Ca + FeCl = Fe + CaCl
H2SO4 + K2Cr2O7 = K2SO4 + Cr(SO4)3 + H2O =>
7 H2SO4 + K2Cr2O7 = K2SO4 + 2 Cr(SO4)3 + 7 H2O
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aw) =>
AgNO3(aq) + KI(aq) = AgI(s) + KNO3(aw)
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
HClO3 + CaO = HClO + CaO3 =>
HClO3 + CaO = HClO + CaO3
Mg(C2H3O2)2 + NaOH = Mg(OH)2 + Na(C2H3O2) =>
Mg(C2H3O2)2 + 2 NaOH = Mg(OH)2 + 2 Na(C2H3O2)
AgI + F2 = AgF + I2 =>
2 AgI + F2 = 2 AgF + I2
CrCl2 + K2Cr2O7 + HCl = CrCl3 + Cr2O3 + KOH =>
18 CrCl2 + 3 K2Cr2O7 + 6 HCl = 14 CrCl3 + 5 Cr2O3 + 6 KOH
C5H8 = C8H10 + H2 =>
8 C5H8 = 5 C8H10 + 7 H2
NO + K2CO3 + O = KNO2 + CO2 =>
2 NO + K2CO3 + O = 2 KNO2 + CO2
K2Cr2O7 + K2C2O3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 K2C2O3 + 11 H2SO4 = 2 Cr2(SO4)3 + 6 CO2 + 11 H2O + 5 K2SO4
C2H8O2 + O2 = CO2 + H2O =>
C2H8O2 + 3 O2 = 2 CO2 + 4 H2O
Pb(NO3)2(aq) + H2S(aq) = HNO3(aq) + PbS(s) =>
Pb(NO3)2(aq) + H2S(aq) = 2 HNO3(aq) + PbS(s)
NH4Cl + Pd(NO3)2 = NH4(NO3) + PdCl2 =>
2 NH4Cl + Pd(NO3)2 = 2 NH4(NO3) + PdCl2
K(s) + I2(s) = KI =>
2 K(s) + I2(s) = 2 KI
S2O3{2-} + H2O2 = H2O + S2O8{2-} =>
S2O3{2-} + 5 H2O2 = 5 H2O + S2O8{2-}
LiOH + Cd2C2O4 = LiC2O4 + Cd2OH =>
LiOH + Cd2C2O4 = LiC2O4 + Cd2OH
SrCl2 + H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O =>
SrCl2 + 6 H2O + CuSO4*5H2O = SrSO4 + CuCl2*11H2O
Si12H2 + O2 = SiO2 + H2O =>
2 Si12H2 + 25 O2 = 24 SiO2 + 2 H2O
MnO2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaOH + H2O =>
2 MnO2 + 3 NaBiO3 + 9 HNO3 = 2 HMnO4 + 3 Bi(NO3)3 + 3 NaOH + 2 H2O
Cu + NO3 = CuNO3 =>
Cu + NO3 = CuNO3
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
SO2 + H2O = SOH + HO =>
SO2 + 2 H2O = SOH + 3 HO
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
Ag(s) + H2SO4(aq) = Ag2SO4(s) + H2(g) =>
2 Ag(s) + H2SO4(aq) = Ag2SO4(s) + H2(g)
MgCO3 + C + H2O = Mg(OH)2 + CO =>
MgCO3 + C + H2O = Mg(OH)2 + 2 CO
HCl + NaC6H5COO = NaCl + C6H5COOH =>
HCl + NaC6H5COO = NaCl + C6H5COOH
Ag2O2 + MnSO4 + H2O = HMnO4 + Ag2O + H2SO4 =>
5 Ag2O2 + 2 MnSO4 + 3 H2O = 2 HMnO4 + 5 Ag2O + 2 H2SO4
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
C5H11OH + C2H5COOH = CH3CH2CH2CH2CH2OCOCH2CH3 + H2O =>
C5H11OH + C2H5COOH = CH3CH2CH2CH2CH2OCOCH2CH3 + H2O
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
O4O5 = O3 =>
O4O5 = 3 O3
KOH + Ca = Ca(OH)2 + K =>
2 KOH + Ca = Ca(OH)2 + 2 K
KMnO4 + NaNO2 + H2O = MnO2 + NaNO33 + KOH =>
62 KMnO4 + 3 NaNO2 + 31 H2O = 62 MnO2 + 3 NaNO33 + 62 KOH
H2O + MnO4{-} + I{-} = MnO2 + OH{-} + IO3{-}1 =>
H2O + 2 MnO4{-} + I{-} = 2 MnO2 + 2 OH{-} + IO3{-}1
Ca(OH)2 + NH4(NO3) = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4(NO3) = Ca(NO3)2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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