| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10 + 2 Br2 = C4H2Br3 + H8Br
MnSO4 + KClO3 + KOH = KMnO4 + KCl + K2SO4 + H2O =>
6 MnSO4 + 5 KClO3 + 18 KOH = 6 KMnO4 + 5 KCl + 6 K2SO4 + 9 H2O
HgNO3 + NaCl = Hg2Cl2 + NaNO3 =>
2 HgNO3 + 2 NaCl = Hg2Cl2 + 2 NaNO3
H2O(l) = H2(g) + O2(g)2H2O(l) = H2(g) + O2(g) =>
23 H2O(l) = 22 H2(g) + O2(g)2H2O(l)
CO4 + H2O = CO5H2 =>
CO4 + H2O = CO5H2
AX + BY = AY + BX =>
AX + BY = AY + BX
Li + Na{+2}CO{+3} = Li{+2}CO{+3} + Na =>
Li + Na{+2}CO{+3} = Li{+2}CO{+3} + Na
Al3OH + NaNo3 = Al3No3 + NaOH =>
Al3OH + NaNo3 = Al3No3 + NaOH
H2O + Mn = H + MnO2 =>
2 H2O + Mn = 4 H + MnO2
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
Na + (CO3) = NaCO3 =>
Na + (CO3) = NaCO3
K2Cr2O7 + H2SO4 = K2SO4 + H2CrO4 + CrO3 =>
K2Cr2O7 + H2SO4 = K2SO4 + H2CrO4 + CrO3
NiCl2 + NaOH = Ni(OH)2 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2 + 2 NaCl
CH3Cl + NH3 = CH3NH2 + Cl{-} + H{+} =>
CH3Cl + NH3 = CH3NH2 + Cl{-} + H{+}
Cd3(AsO4)2 + Si(SO3)2 = CdSO3 + Si3(AsO4)4 =>
2 Cd3(AsO4)2 + 3 Si(SO3)2 = 6 CdSO3 + Si3(AsO4)4
Mn + Bi + Te = MnBi2Te4 =>
Mn + 2 Bi + 4 Te = MnBi2Te4
PbS + NaNO3 + HCl = Pb(NO3)2 + NaCl + H2S =>
PbS + 2 NaNO3 + 2 HCl = Pb(NO3)2 + 2 NaCl + H2S
HNO3 + Cu(NO3)2 = Cu(HNO3)2 + NO3 =>
2 HNO3 + Cu(NO3)2 = Cu(HNO3)2 + 2 NO3
H2S + Cl3 = S8 + HCl =>
24 H2S + 16 Cl3 = 3 S8 + 48 HCl
OH{-} + Cl2 = Cl{-} + OCl + H2O =>
4 OH{-} + 3 Cl2 = 4 Cl{-} + 2 OCl + 2 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
FeC2O4 + NaOH = Na2C2O4 + FeO(H2O) =>
FeC2O4 + 2 NaOH = Na2C2O4 + FeO(H2O)
C2H204 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O =>
5 C2H204 + 212 KMnO4 + 636 HCl = 10 CO2 + 212 MnCl2 + 212 KCl + 828 H2O
AlF3 + Ca = CaF2 + Al =>
2 AlF3 + 3 Ca = 3 CaF2 + 2 Al
Cu(OH)2 + C8H8O3 = H2O + CuC16H14O6 =>
Cu(OH)2 + 2 C8H8O3 = 2 H2O + CuC16H14O6
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Pb(NO3)2(ag) + K2CrO4(ag) = PbCrO4(s) + KNO3(ag) =>
Pb(NO3)2(ag) + K2CrO4(ag) = PbCrO4(s) + 2 KNO3(ag)
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
ZnCl + NaOH = NaCl + ZnO + H2 =>
2 ZnCl + 2 NaOH = 2 NaCl + 2 ZnO + H2
H3PO4 + Co2O3 = H2O + Co(PO4) =>
2 H3PO4 + Co2O3 = 3 H2O + 2 Co(PO4)
SO2 + Pb(NO3)2 + H2O = PbSO3 + HNO3 =>
SO2 + Pb(NO3)2 + H2O = PbSO3 + 2 HNO3
AgNO3 + Mg = Ag + Mg2(NO3) =>
AgNO3 + 2 Mg = Ag + Mg2(NO3)
C7H + Br2 = C7Br2 + H8 =>
8 C7H + 8 Br2 = 8 C7Br2 + H8
Mg + S2 = Mg3S2 =>
3 Mg + S2 = Mg3S2
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
Pb(OH)2 + NaCl = PbCl + Na(OH)2 =>
Pb(OH)2 + NaCl = PbCl + Na(OH)2
FeCl2 + CdC2H3O2 = FeC2H3O2 + CdCl2 =>
FeCl2 + CdC2H3O2 = FeC2H3O2 + CdCl2
H2O2 = H2O + (O2)1200 =>
2400 H2O2 = 2400 H2O + (O2)1200
V2(O2)5 = V2O5 + O2 =>
2 V2(O2)5 = 2 V2O5 + 5 O2
*3H2 + N2 = *2NH3 =>
*3H2 + N2 = *2NH3
KJO3 + HJ + H2SO4 = J2 + K2SO4 + H2O =>
2 KJO3 + 10 HJ + H2SO4 = 6 J2 + K2SO4 + 6 H2O
AlCl3 + AgNO3 = AlNO3 + AgCl3 =>
AlCl3 + AgNO3 = AlNO3 + AgCl3
Fe(NO3)2 + NaOH = Fe(OH)2 + Na(NO3) =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 Na(NO3)
Al(OH)3 + CuCl2 = AlCl3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuCl2 = 2 AlCl3 + 3 Cu(OH)2
C20H14O4 + NH4OH = H2O + NH4 + C20H12O4 =>
C20H14O4 + 2 NH4OH = 2 H2O + 2 NH4 + C20H12O4
N2 + H2O = H4N2 + OH =>
N2 + 4 H2O = H4N2 + 4 OH
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
HCOOH + [Ag(NH)3]OH4 = CO2 + H2O + Ag + NH3 =>
2 HCOOH + [Ag(NH)3]OH4 = 2 CO2 + H2O + Ag + 3 NH3
I{-} + H{+} + NO2{-} = I + H2O + NO =>
I{-} + 2 H{+} + NO2{-} = I + H2O + NO
KCl + Na(NO3) = K(NO3) + NaCl =>
KCl + Na(NO3) = K(NO3) + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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