| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(s) = Ca + Cl2
C5H10 + O2 = CH2O =>
2 C5H10 + 5 O2 = 10 CH2O
Fe(NO3)3(aq) + Na2C2O4(aq) = Fe2(C2O4)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2C2O4(aq) = Fe2(C2O4)3(s) + 6 NaNO3(aq)
FeCl2 + KSCN = K4[Fe(SCN)6] + KCl =>
FeCl2 + 6 KSCN = K4[Fe(SCN)6] + 2 KCl
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)SO4 + CO2 + H2O =>
Mg(NO3)2 + 7 MgC2O4 + 10 H2SO4 = 8 MgSO4 + 2(NH4)SO4 + 14 CO2 + 6 H2O
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NH4NO3 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NH4NO3
Cu(NO3)2 + NaBr = CuBr + Na(NO3)2 =>
Cu(NO3)2 + NaBr = CuBr + Na(NO3)2
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
C6H12O + HNO3 = C6H10O + HNO2 + H2O =>
C6H12O + HNO3 = C6H10O + HNO2 + H2O
KCl + H2O2 = K + HCl + O2 =>
2 KCl + H2O2 = 2 K + 2 HCl + O2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
POCl3 = PCl5 + P2O5 =>
5 POCl3 = 3 PCl5 + P2O5
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
Mn + HNO3 = Mn(NO3)2 + N2O + H2O =>
4 Mn + 10 HNO3 = 4 Mn(NO3)2 + N2O + 5 H2O
Bi2O3 + C2 = Bi + CO2 =>
4 Bi2O3 + 3 C2 = 8 Bi + 6 CO2
Br2 + CaO = Br2O + Ca =>
Br2 + CaO = Br2O + Ca
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + Ti(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + 7 H2SO4 = Cr2(SO4)3 + 6 Ti(SO4)2 + 7 H2O + K2SO4
Ca + Zn(No3)2 = Ca(No3)2 + Zn =>
Ca + Zn(No3)2 = Ca(No3)2 + Zn
KNO3(aq) + Na2SO4(aq) = K2SO4 + NaNO3 =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNO3
NaCl + Cu = Na + CuCl2 =>
2 NaCl + Cu = 2 Na + CuCl2
FeO + Si = Fe + SiO2 =>
2 FeO + Si = 2 Fe + SiO2
C24H50 + H2O = CO2 + CH4 =>
4 C24H50 + 46 H2O = 23 CO2 + 73 CH4
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2 =>
Cu(NO3)2 + K2CO3 = CuCO3 + K2(NO3)2
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
MgBr2(aq) + Cl(g) = MgCl2(aq) + Br(g) =>
MgBr2(aq) + 2 Cl(g) = MgCl2(aq) + 2 Br(g)
AgSO4 = SO4 + Ag =>
AgSO4 = SO4 + Ag
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O =>
KHSO3 + H2SO4 = KHSO4 + SO2 + H2O
Pb + NHO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 NHO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Pb3(PO4)4 + Li2CO3 = Pb(CO3)2 + Li3PO4 =>
Pb3(PO4)4 + 6 Li2CO3 = 3 Pb(CO3)2 + 4 Li3PO4
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
K(ClO3) + K(OH) + CrCl3 = K2CrO4 + KCl + H2O =>
K(ClO3) + 10 K(OH) + 2 CrCl3 = 2 K2CrO4 + 7 KCl + 5 H2O
Mg(NO3)2 + NaNo3 = NaNO3 + Mg(No3)2 =>
Mg(NO3)2 + 2 NaNo3 = 2 NaNO3 + Mg(No3)2
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
Ag(NO3) = Ag + NO3 =>
Ag(NO3) = Ag + NO3
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4(s) =>
Ca{2+}(aq) + C2O4{2-}(aq) = CaC2O4(s)
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
MnS + HI = MnI + HS =>
MnS + HI = MnI + HS
HNO3 + H2Se = NO + Se + H2O =>
2 HNO3 + 3 H2Se = 2 NO + 3 Se + 4 H2O
NaCl + H2CrO4 = Na2CrO4 + HCl =>
2 NaCl + H2CrO4 = Na2CrO4 + 2 HCl
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g) =>
Fe(s) + H2SO4(l) = FeSO4(aq) + H2(g)
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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