| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 2 HCl = 2 AgCl + H2
N2O4 = N + O2 =>
N2O4 = 2 N + 2 O2
K2SO3 + KMnO4 + H2O = MnO2 + H2SO4 + KOH =>
3 K2SO3 + 2 KMnO4 + 7 H2O = 2 MnO2 + 3 H2SO4 + 8 KOH
Ce + HCl = CeCl3 + H2 =>
2 Ce + 6 HCl = 2 CeCl3 + 3 H2
PBO + C = PB + CO2 =>
2 PBO + C = 2 PB + CO2
Ca(s) + H2O(l) = CaH2(aq) + O2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaH2(aq) + O2(g)
C9H14 + KMnO4 + H2SO4 = C8H6O6 + K2SO4 + MnSO4 + H2O =>
40 C9H14 + 166 KMnO4 + 249 H2SO4 = 45 C8H6O6 + 83 K2SO4 + 166 MnSO4 + 394 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
S8 + HNO3 = SO2 + NO + H2O =>
3 S8 + 32 HNO3 = 24 SO2 + 32 NO + 16 H2O
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
AgI + Br = AgBr + I2 =>
2 AgI + 2 Br = 2 AgBr + I2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Sr(HCO3)2 + NaOH = Sr(OH)2 + Na(HCO3) =>
Sr(HCO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(HCO3)
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
HClO + K(OH) = K(OCl) + H2O =>
HClO + K(OH) = K(OCl) + H2O
CaCO3*MgCO3 = CO2 + MgO2 + Ca =>
CaCO3*MgCO3 = 2 CO2 + MgO2 + Ca
Pb2(O2)4 = Pb2(O2) + O =>
Pb2(O2)4 = Pb2(O2) + 6 O
CaC + H2O = CaOH + CH =>
CaC + H2O = CaOH + CH
NH4Cl + NaNO3 = NaCl + H2O + N2 + HCl =>
5 NH4Cl + 3 NaNO3 = 3 NaCl + 9 H2O + 4 N2 + 2 HCl
H2Cl2 + Mg(OH)2 = MgCl2 + H2O =>
H2Cl2 + Mg(OH)2 = MgCl2 + 2 H2O
Pb2(O2)4 = Pb2(O2) + O =>
Pb2(O2)4 = Pb2(O2) + 6 O
C5H10O3 = C2H6O + CO2 + CH2 =>
C5H10O3 = C2H6O + CO2 + 2 CH2
S{-2} + NO3{-} + H{+} = S + NO + H2O =>
3 S{-2} + 2 NO3{-} + 8 H{+} = 3 S + 2 NO + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Fe + AgNO3 = Fe[NO3]2 + Ag =>
Fe + 2 AgNO3 = Fe[NO3]2 + 2 Ag
Mg + Al(OH)3 = MgOH + Al3 =>
9 Mg + 3 Al(OH)3 = 9 MgOH + Al3
CaS(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2S(s) =>
CaS(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2S(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
PbC2H3O2 + KOH = KC2H3O2 + PbOH =>
PbC2H3O2 + KOH = KC2H3O2 + PbOH
H2C6H4O6 + Ba(OH)2 = Ba(C6H4O6) + H2O =>
H2C6H4O6 + Ba(OH)2 = Ba(C6H4O6) + 2 H2O
HNO3 + Fe3O3 = Fe(NO3)3 + NO2 + H2O =>
12 HNO3 + Fe3O3 = 3 Fe(NO3)3 + 3 NO2 + 6 H2O
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
Cu + HNO3 = Cu(NO3)2 + N2 + H2O =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + N2 + 6 H2O
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
Na2O(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l)
CaO2 + H3O4 = Ca3O8 + H2O =>
15 CaO2 + 4 H3O4 = 5 Ca3O8 + 6 H2O
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
PbCl4 + Ca(OH)2 = CaCl2 + Pb(OH)4 =>
PbCl4 + 2 Ca(OH)2 = 2 CaCl2 + Pb(OH)4
C97H127O37 + O2 = CO2 + H2O =>
4 C97H127O37 + 441 O2 = 388 CO2 + 254 H2O
Co(OH)3 + HNO3 = Co(NO3)3 + HOH =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 HOH
IO3 = I + O =>
IO3 = I + 3 O
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
Sn + HNO3 = Sn2O4 + NO2 + H2O =>
2 Sn + 8 HNO3 = Sn2O4 + 8 NO2 + 4 H2O
FeCl3 + NaOH3 = Fe(OH3)3 + NaCl =>
FeCl3 + 3 NaOH3 = Fe(OH3)3 + 3 NaCl
Ag(NO3) + CuCl = AgCl + Cu(NO3) =>
Ag(NO3) + CuCl = AgCl + Cu(NO3)
Zn + AgNO3 = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3 = 2 Ag + Zn(NO3)2
CaI + Br2 = CaBr + I2 =>
2 CaI + Br2 = 2 CaBr + I2
AgCl + HNO3 = AgNO3 + Cl2 + NO + H2O =>
6 AgCl + 8 HNO3 = 6 AgNO3 + 3 Cl2 + 2 NO + 4 H2O
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
SH2 + O2 = SO2 + H2O =>
2 SH2 + 3 O2 = 2 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/24
Équations équilibrées sur04/26/23
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