| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NbCl4(g) = NbCl3(g) + NbCl5
BaCl2 + Na3 + PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3 + 2 PO4 = Ba3(PO4)2 + 6 NaCl
K + H2CrO4 = KO4 + H2Cr =>
K + H2CrO4 = KO4 + H2Cr
Ca2{+} + Mg = Ca + Mg2{+} =>
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
AlI3 + Pb3N2 = PbI2 + AlN =>
2 AlI3 + Pb3N2 = 3 PbI2 + 2 AlN
NiBr3 + MgS = Ni2S3 + MgBr2 =>
2 NiBr3 + 3 MgS = Ni2S3 + 3 MgBr2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
MgN + MgOH + H2O = MgO + NH3 =>
MgN + MgOH + H2O = 2 MgO + NH3
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
Na2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaOH =>
Na2Cr2O7 + 3 H2C2O4 + 6 HCl = 2 CrCl3 + 6 CO2 + 5 H2O + 2 NaOH
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HNO3 + As2O3 = HAsO3 + NO2 + N2O =>
6 HNO3 + 3 As2O3 = 6 HAsO3 + 4 NO2 + N2O
C12H14Cl2N2 + O2 = CO2 + H2O + NO3 + Cl =>
2 C12H14Cl2N2 + 37 O2 = 24 CO2 + 14 H2O + 4 NO3 + 4 Cl
K2O(s) + H2O(l) = K(s) + OH(aq) =>
K2O(s) + H2O(l) = 2 K(s) + 2 OH(aq)
O2 + C2H602 = CO2 + H2O =>
305 O2 + 2 C2H602 = 4 CO2 + 602 H2O
Cu + Ag2N4 = Ag + Cu7N4 =>
7 Cu + Ag2N4 = 2 Ag + Cu7N4
Sn + Cl = SnCl =>
Sn + Cl = SnCl
C2H2 + [Cu(NH3)4]SO4 = C4Cu2 + (NH4)2SO4 + NH3 =>
2 C2H2 + 2[Cu(NH3)4]SO4 = C4Cu2 + 2(NH4)2SO4 + 4 NH3
MnO2 + KO2 = KMnO4 =>
MnO2 + KO2 = KMnO4
AlBr3 + Na2S = NaBr + Al + S =>
2 AlBr3 + 3 Na2S = 6 NaBr + 2 Al + 3 S
NI(OH)3 + H2SO4 = NISO4 + H2O + O2 =>
4 NI(OH)3 + 4 H2SO4 = 4 NISO4 + 10 H2O + O2
B2H6 + H2O3 = H3BO3H2 =>
B2H6 + 2 H2O3 = 2 H3BO3H2
NH4Cl + NO3 = NH4NO3 + Cl =>
NH4Cl + NO3 = NH4NO3 + Cl
NH4HS = NH3 + H2S =>
NH4HS = NH3 + H2S
AlBr3 + Na2S = NaBr + Al + S =>
2 AlBr3 + 3 Na2S = 6 NaBr + 2 Al + 3 S
(C2O4){2-} + (MnO4){2-} + H{+} = Mn{2+} + CO2 + H2O =>
2(C2O4){2-} + (MnO4){2-} + 8 H{+} = Mn{2+} + 4 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + Ra + Se = CaRaSe2 =>
Ca + Ra + 2 Se = CaRaSe2
Ni + HNO3 = NiO + NO + H2O =>
3 Ni + 2 HNO3 = 3 NiO + 2 NO + H2O
Na2CO3 + C6H8O6 = CO2 + H2O + C6H7NaO6 =>
Na2CO3 + 2 C6H8O6 = CO2 + H2O + 2 C6H7NaO6
AgCl + NH3 + H2O = Ag(NH3)2 + HCl + O =>
2 AgCl + 4 NH3 + H2O = 2 Ag(NH3)2 + 2 HCl + O
H2C2O4 + K2Cr2O7 = CO2 + K2CO3 + Cr2O3 + H2O =>
3 H2C2O4 + K2Cr2O7 = 5 CO2 + K2CO3 + Cr2O3 + 3 H2O
FeCl2 + KOH + KMnO4 = Fe(OH)3 + K2MnO4 + KCl =>
FeCl2 + 3 KOH + KMnO4 = Fe(OH)3 + K2MnO4 + 2 KCl
Al + water + NaOH = NaAlO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 NaAlO2 + 3 H2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
Al(NO3)3(aq) + Mg(s) = Mg(NO3)2(aq) + Al(g) =>
2 Al(NO3)3(aq) + 3 Mg(s) = 3 Mg(NO3)2(aq) + 2 Al(g)
PbI4 + Ag2SO3 = Pb(SO3)2 + AgI =>
PbI4 + 2 Ag2SO3 = Pb(SO3)2 + 4 AgI
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Na2Cr2O7 + H2SO4 + C6H11OH = C6H10O + Cr2(SO4)3 + H2O + NaHSO4 =>
Na2Cr2O7 + 5 H2SO4 + 3 C6H11OH = 3 C6H10O + Cr2(SO4)3 + 7 H2O + 2 NaHSO4
AlBr3 + Na2S = NaBr + Al + S =>
2 AlBr3 + 3 Na2S = 6 NaBr + 2 Al + 3 S
Au + H2SO4 = Au(SO4)3 + H2S + H2O =>
4 Au + 15 H2SO4 = 4 Au(SO4)3 + 3 H2S + 12 H2O
NaSO3 + MgSO4 = MgSO3 + NaSO4 =>
NaSO3 + MgSO4 = MgSO3 + NaSO4
AlCl3 + ClF = AlF3 + Cl2 =>
AlCl3 + 3 ClF = AlF3 + 3 Cl2
C4H10 + C2H4 = C10H22 =>
C4H10 + 3 C2H4 = C10H22
AlCl3 + ClF = AlF3 + Cl2 =>
AlCl3 + 3 ClF = AlF3 + 3 Cl2
HC1 + K2CO3 = KC1 + H2O + CO2 =>
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
HF + B = BF3 + H2 =>
6 HF + 2 B = 2 BF3 + 3 H2
S2O3{2-} + H3O{+} = S + HSO4{-} + H2O =>
3 S2O3{2-} + 4 H3O{+} = 4 S + 2 HSO4{-} + 5 H2O
C57H98O6 + H2 = C57H110O6 =>
C57H98O6 + 6 H2 = C57H110O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/24
Équations équilibrées sur02/10/23
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