| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiSO4*7H2O = 6 H2O + NiO + H2SO4
K4Si = K + Si =>
K4Si = 4 K + Si
Cu + (NO3)2 + HCl = CuCl2 + HNO3 =>
Cu + (NO3)2 + 2 HCl = CuCl2 + 2 HNO3
H2SO4 + BaO = BaSO4 + H2O =>
H2SO4 + BaO = BaSO4 + H2O
Ni + H2SO4 = Ni2SO4 + SO2 + H2O =>
2 Ni + 2 H2SO4 = Ni2SO4 + SO2 + 2 H2O
Na2O + NaOH = Na3O2H =>
Na2O + NaOH = Na3O2H
FeCl3 + NaHCO3 = Fe(OH)3 + CO2 + NaCl =>
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 CO2 + 3 NaCl
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
Fe + ZnCl2 = Fe3Cl + Zn =>
6 Fe + ZnCl2 = 2 Fe3Cl + Zn
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HC2H3O2 + LiOH = H2O + LiC2H3O2 =>
HC2H3O2 + LiOH = H2O + LiC2H3O2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
NaCl(s) = Na + Cl2(g) =>
2 NaCl(s) = 2 Na + Cl2(g)
Mn{2+} + S2O8{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
Mn{2+} + S2O8{2-} + 2 H2O = MnO2 + 2 SO4{2-} + 4 H{+}
PbCO3 + Pb(OH)2 = (PbOH)2CO3 =>
PbCO3 + Pb(OH)2 = (PbOH)2CO3
SNSO4 + H2O = SN + O2 + H2SO4 =>
2 SNSO4 + 2 H2O = 2 SN + O2 + 2 H2SO4
Ca(HCO3)2 + C6H8O7 = Ca3C12H10O14 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 C6H8O7 = Ca3C12H10O14 + 6 H2O + 6 CO2
SbCl3 + KNO2 + HCl = SbCl5 + NO + KCl + H2O =>
SbCl3 + 2 KNO2 + 4 HCl = SbCl5 + 2 NO + 2 KCl + 2 H2O
KNO2 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
16 KNO2 + C12H22O11 = 8 N2 + 4 CO2 + 11 H2O + 8 K2CO3
[P(C3H7)4]Cl + BaCl2 = [P(C3H7)4]2BaCl4 =>
2[P(C3H7)4]Cl + BaCl2 = [P(C3H7)4]2BaCl4
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
NH4(NO3) = N2O + H2O =>
NH4(NO3) = N2O + 2 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
AgBr(aq) + Fe(s) = FeBr + Ag =>
AgBr(aq) + Fe(s) = FeBr + Ag
HNO2 + Co(OH)3 = Co(NO2)3 + H2O =>
3 HNO2 + Co(OH)3 = Co(NO2)3 + 3 H2O
[FeC2O4H402] + K2C2O4*H2O + H2O2 = K3Fe(C2O4)33H20 + H2O + KOH =>
2[FeC2O4H402] + 64 K2C2O4*H2O + 443 H2O2 = 2 K3Fe(C2O4)33H20 + 828 H2O + 122 KOH
Ca(ClO3)2 + H2SO4 = H2(ClO3) + Ca(SO4)2 =>
Ca(ClO3)2 + 2 H2SO4 = 2 H2(ClO3) + Ca(SO4)2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnO2 + CaCl2 + H3PO4 = Cl2 + Mn3(PO4)2 + Ca3(PO4) + H2O =>
3 MnO2 + 6 CaCl2 + 4 H3PO4 = 6 Cl2 + Mn3(PO4)2 + 2 Ca3(PO4) + 6 H2O
NaCOOH + H2SO4 = CO + H2O + Na2SO4 =>
2 NaCOOH + H2SO4 = 2 CO + 2 H2O + Na2SO4
Na + KNO3 = NaO + K2O + N2 =>
5 Na + 2 KNO3 = 5 NaO + K2O + N2
C5H10O2 + Ca(OH)2 = Ca(C5H9O2)2 + H2O =>
2 C5H10O2 + Ca(OH)2 = Ca(C5H9O2)2 + 2 H2O
PbCO3 + Pb(OH)2 = (PbOH)2CO3 =>
PbCO3 + Pb(OH)2 = (PbOH)2CO3
Na2SO3 + NaIO3 + H2SO4 = Na2SO4 + I2 + H2O =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = 6 Na2SO4 + I2 + H2O
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + H2O + MnSO4 =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 8 H2O + 2 MnSO4
KBr + SO3 = K2SO3 + Br =>
2 KBr + SO3 = K2SO3 + 2 Br
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Mg + Br = MgBr =>
Mg + Br = MgBr
PbCO3 + Pb(OH)2 = (PbOH)2CO3 =>
PbCO3 + Pb(OH)2 = (PbOH)2CO3
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l) =>
Cu2O(s) + H2SO4(aq) = Cu(s) + CuSO4(aq) + H2O(l)
KBr + SO3 = K2SO3 + Br =>
2 KBr + SO3 = K2SO3 + 2 Br
CoO + CH3COOH = Co(CH3COO)2 + H2O =>
CoO + 2 CH3COOH = Co(CH3COO)2 + H2O
CuNH3 + Cl = CuCl + NH3 =>
CuNH3 + Cl = CuCl + NH3
KBr + SO3 = K2SO3 + Br =>
2 KBr + SO3 = K2SO3 + 2 Br
HNO3 + KMnO4 + K2NaCo(NO2)6 = Co(NO3)2 + KNO3 + NaNO3 + Mn(NO3)2 + H2O =>
28 HNO3 + 11 KMnO4 + 5 K2NaCo(NO2)6 = 5 Co(NO3)2 + 21 KNO3 + 5 NaNO3 + 11 Mn(NO3)2 + 14 H2O
KBr*H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr*H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
PbCO3 + Pb(OH)2 = (PbOH)2CO3 =>
PbCO3 + Pb(OH)2 = (PbOH)2CO3
Be + HOH = Be(OH)2 + H2 =>
Be + 2 HOH = Be(OH)2 + H2
Cd3N2 + Cl2 = Cl2N2 + Cd3 =>
Cd3N2 + Cl2 = Cl2N2 + Cd3
FeSO4 + Na2CO3 + C4H4O4 = C4H2FeO4 + NaSO4 + CO2 + H2O =>
12 FeSO4 + 6 Na2CO3 + 11 C4H4O4 = 12 C4H2FeO4 + 12 NaSO4 + 2 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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