| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + O2(s) = 2 CaO(s)
ZnSO3 + H2SO4 = ZnSO4 + SO3H2 =>
ZnSO3 + H2SO4 = ZnSO4 + SO3H2
H{+} + IO3{+} + Fe{2+} = Fe{3+} + I2 + H2O =>
12 H{+} + 2 IO3{+} + 14 Fe{2+} = 14 Fe{3+} + I2 + 6 H2O
Na + H2O = H2 + NaHO3 =>
2 Na + 6 H2O = 5 H2 + 2 NaHO3
MnBr2(aq) + AgNO3(aq) = Mn(NO3)2 + AgBr =>
MnBr2(aq) + 2 AgNO3(aq) = Mn(NO3)2 + 2 AgBr
CsBiI4 = BiI3 + CsI =>
CsBiI4 = BiI3 + CsI
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
Zn + NH4CO3 = NH4 + ZnCO3 =>
Zn + NH4CO3 = NH4 + ZnCO3
C6H7N + O2 = CO2 + H2O + NO =>
4 C6H7N + 33 O2 = 24 CO2 + 14 H2O + 4 NO
ClO + Ag = AgCl + O =>
ClO + Ag = AgCl + O
C3H9OS + O2 = CO2 + H2O + SO2 =>
4 C3H9OS + 23 O2 = 12 CO2 + 18 H2O + 4 SO2
CrCl2 + Na2Cr2O7 + HCl = NaCl + H2O + CrCl3 =>
6 CrCl2 + Na2Cr2O7 + 14 HCl = 2 NaCl + 7 H2O + 8 CrCl3
Sc2TaC2 = Ta2C + Sc4C3 =>
2 Sc2TaC2 = Ta2C + Sc4C3
HNO3 + Kl = KlO3 + H2O + NO2 =>
6 HNO3 + Kl = KlO3 + 3 H2O + 6 NO2
AlBr3 + NaCl = AlCl3 + NaBr =>
AlBr3 + 3 NaCl = AlCl3 + 3 NaBr
MgSO4 + Na3N = Na2SO4 + Mg3N2 =>
3 MgSO4 + 2 Na3N = 3 Na2SO4 + Mg3N2
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
Mn + Cr(NO3)3 = Cr + Mn3(NO3)3 =>
3 Mn + Cr(NO3)3 = Cr + Mn3(NO3)3
Cu(NO3)2 + (NH4)3(PO4) = Cu3(PO4)2 + (NH4)(NO3) =>
3 Cu(NO3)2 + 2(NH4)3(PO4) = Cu3(PO4)2 + 6(NH4)(NO3)
Hydrochloricacid + zinc = H2 + zincchloride =>
2 HCl + Zn = H2 + ZnCl2
ZnI2 + H2O = ZnO + HI =>
ZnI2 + H2O = ZnO + 2 HI
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
Cr{+6} + Mg = Cr{+3} + Mg{2+} =>
2 Cr{+6} + 3 Mg = 2 Cr{+3} + 3 Mg{2+}
HNO3 + Al = NO2 + H2O + Al2O3 =>
6 HNO3 + 2 Al = 6 NO2 + 3 H2O + Al2O3
N2H2(g) = NH3(g) + N2(g) =>
3 N2H2(g) = 2 NH3(g) + 2 N2(g)
Fe(SCN)3 + AgNO3 = FeNO3 + Ag(SCN)3 =>
Fe(SCN)3 + AgNO3 = FeNO3 + Ag(SCN)3
Na2SO4 + FeCl2 = NaCl + FeSO4 =>
Na2SO4 + FeCl2 = 2 NaCl + FeSO4
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3 =>
FeCO3 + Zn(NO3)2 = Fe(NO3)2 + ZnCO3
Ba(No3)2 = Ba + No3 =>
Ba(No3)2 = Ba + 2 No3
C2H5 + Pb = Pb(C2H5)4 =>
4 C2H5 + Pb = Pb(C2H5)4
H2N(CH2)6NH2 + C6H8Cl2O2 = C12H22O2N2 + HCl =>
H2N(CH2)6NH2 + C6H8Cl2O2 = C12H22O2N2 + 2 HCl
H2SO4 + NaCr2O7 + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2SO4 + NaCr2O7 + 7 NaCl = Cr2(SO4)3 + 7 Cl + 4 Na2SO4 + 7 H2O
Na2C2O4 + H2O + H2SO4 + KMnO4 = CO2 + NaOH + K2SO4 + MnCO4 =>
3 Na2C2O4 + 2 H2O + H2SO4 + 2 KMnO4 = 4 CO2 + 6 NaOH + K2SO4 + 2 MnCO4
CuSO4(aq) = CuSO4 =>
CuSO4(aq) = CuSO4
C8H5KO4 + NaOH = NaKO4 + C8OH6 =>
C8H5KO4 + NaOH = NaKO4 + C8OH6
magnesium + H2SO4 = hydrogen + magnesiumsulfate =>
Mg + H2SO4 = H2 + MgSO4
HI + B(OH)2 = BI2 + H2O =>
2 HI + B(OH)2 = BI2 + 2 H2O
Cu(H2O)4SO4*H2O = Cu(H2O)4{+2} + SO4{-2} + H2O =>
Cu(H2O)4SO4*H2O = Cu(H2O)4{+2} + SO4{-2} + H2O
MnO2 + KI + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
C + O2 = C3O2 =>
3 C + O2 = C3O2
(NH4)2CO3 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCO3 =>
(NH4)2CO3 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCO3
H2(SO4) + KOH = H2O + K2(SO4) =>
H2(SO4) + 2 KOH = 2 H2O + K2(SO4)
HBr + Mg(OH)2 = Mg(Br)2 + H2O =>
2 HBr + Mg(OH)2 = Mg(Br)2 + 2 H2O
NiI2 + F2 = NiF2 + I2 =>
NiI2 + F2 = NiF2 + I2
NaCl + Al2(SO4)3 = Na2SO4 + AlCl3 =>
6 NaCl + Al2(SO4)3 = 3 Na2SO4 + 2 AlCl3
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
MnO4{-} + I{-} + H2O = IO3{-} + MnO2 + OH{-} =>
2 MnO4{-} + I{-} + H2O = IO3{-} + 2 MnO2 + 2 OH{-}
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
Al(s) + H2O(g) = Al3O2(s) + H2(g) =>
3 Al(s) + 2 H2O(g) = Al3O2(s) + 2 H2(g)
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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