| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
HCO3 + Mg(OH)2 = Mg(CO3)2 + H2O =>
2 HCO3 + Mg(OH)2 = Mg(CO3)2 + 2 H2O
BrCl + H2O = HCl + Br2O =>
2 BrCl + H2O = 2 HCl + Br2O
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + H2O + CO2 =>
C2H2O2(COOH)2 + Na2CO3 = C2H2O2(COONa)2 + H2O + CO2
KC7H5O2 + H2O = C6H6 + KOH + CO2 =>
KC7H5O2 + H2O = C6H6 + KOH + CO2
Bi(OH) + C2H5NS = Bi2S3 + C2H5N + (OH)2 =>
2 Bi(OH) + 3 C2H5NS = Bi2S3 + 3 C2H5N + (OH)2
CO3(NH4)2 + MgSO4 = (NH4)2SO4 + MgCO3 =>
CO3(NH4)2 + MgSO4 = (NH4)2SO4 + MgCO3
Mg + Al3{+} = Al + Mg2{+} =>
2 Mg + Al3{+} = 3 Al + Mg2{+}
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
MgO(aq) + NaBr(aq) = MgBr2(aq) + Na2O(s) =>
MgO(aq) + 2 NaBr(aq) = MgBr2(aq) + Na2O(s)
D = D2 =>
2 D = D2
K4Fe2(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + NO + H2O + K2SO4 + MnSO4 =>
5 K4Fe2(CN)6 + 46 KMnO4 + 94 H2SO4 = 5 Fe2(SO4)3 + 30 CO2 + 30 NO + 94 H2O + 33 K2SO4 + 46 MnSO4
KMnO4 + NaOH + Na2HSO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
6 KMnO4 + 6 NaOH + 2 Na2HSO3 = 3 K2MnO4 + 3 Na2MnO4 + 2 Na2SO4 + 4 H2O
C6H12N4 + O2 = H2O + CO + N2O5 =>
C6H12N4 + 11 O2 = 6 H2O + 6 CO + 2 N2O5
Pb(SO4) + Li(NO3) = Pb(NO3)2 + Li2(SO4) =>
Pb(SO4) + 2 Li(NO3) = Pb(NO3)2 + Li2(SO4)
FeSO4 + NaOH = NaSO4 + Fe + OH =>
FeSO4 + NaOH = NaSO4 + Fe + OH
H2S + Mg = MgS + H =>
H2S + Mg = MgS + 2 H
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 = =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
K(s) + H2O(aq) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(aq) = 2 KOH(aq) + H2(g)
Zn + Cu{+2} = Zn{+2} + Cu =>
Zn + Cu{+2} = Zn{+2} + Cu
CaF2*3Ca3(PO4)2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2} =>
Fe{2}Cu{2}SO4{2-} = Fe{2}SO4{2-}Cu{2}
Cu2S + HNO3 = Cu(NO3)2 + CuSO2 + NO2 + H2O =>
Cu2S + 8 HNO3 = Cu(NO3)2 + CuSO2 + 6 NO2 + 4 H2O
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq) =>
Zn(s) + FeCI2(aq) = Fe(s) + ZnCI2(aq)
C2H6S2 + O2 = SO2 + H2O + CO2 =>
2 C2H6S2 + 11 O2 = 4 SO2 + 6 H2O + 4 CO2
Ca(OH)Cl + HCl*3H2O = CaCl2*4H2O =>
Ca(OH)Cl + HCl*3H2O = CaCl2*4H2O
Fe2(SO4) + KOH = Fe2OH + KSO4 =>
Fe2(SO4) + KOH = Fe2OH + KSO4
HCl + FeCl3 = FeCl + HCl4 =>
2 HCl + 3 FeCl3 = 3 FeCl + 2 HCl4
Sn{+3} + Fe{3+} = Sn{+4} + Fe{2+} =>
Sn{+3} + Fe{3+} = Sn{+4} + Fe{2+}
CuSe + O2 + NaOH = Na2SeO3 + Cu(OH)2 =>
2 CuSe + 3 O2 + 4 NaOH = 2 Na2SeO3 + 2 Cu(OH)2
C26H24P2 + PI3 = C26H24P3I + I2 =>
C26H24P2 + PI3 = C26H24P3I + I2
Br + Ag = AgBr =>
Br + Ag = AgBr
NaClO2 + AgNO3 = NaNO3 + AgClO3 + AgCl =>
3 NaClO2 + 3 AgNO3 = 3 NaNO3 + 2 AgClO3 + AgCl
H3P + O2 = H2O + P2H3 =>
8 H3P + 3 O2 = 6 H2O + 4 P2H3
EtOH + NaOH = NaOEt + H2O =>
EtOH + NaOH = NaOEt + H2O
HCOOH + NH4OH = (HCOO)NH4 + H2O =>
HCOOH + NH4OH = (HCOO)NH4 + H2O
H + A = HA2 =>
H + 2 A = HA2
KClO4 + H2SO4 = K2SO4 + O2 + HCl =>
2 KClO4 + H2SO4 = K2SO4 + 4 O2 + 2 HCl
Hydrogen + iron(iii)oxide = iron + water =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O
ZrOCl2 + H + PO4 = Zr3(PO4)4 + HCl + H2O =>
3 ZrOCl2 + 12 H + 4 PO4 = Zr3(PO4)4 + 6 HCl + 3 H2O
CrI3 + Cl2 + Na(OH) = Na2(CrO4) + Na2(IO4) + NaCl + H2O =>
CrI3 + 12 Cl2 + 32 Na(OH) = Na2(CrO4) + 3 Na2(IO4) + 24 NaCl + 16 H2O
H2SO4 + Pb + O2 = PbSO4 + H2O =>
2 H2SO4 + 2 Pb + O2 = 2 PbSO4 + 2 H2O
Ba(NO3)2 + (NH4)2SO4 = (NH4) + NO3 + BaSO4 =>
Ba(NO3)2 + (NH4)2SO4 = 2(NH4) + 2 NO3 + BaSO4
HCl(ac) + O2(g) = H2O(g) + Cl2(g) =>
4 HCl(ac) + O2(g) = 2 H2O(g) + 2 Cl2(g)
HCl + Mn = H + MnCl =>
HCl + Mn = H + MnCl
C7H10N2 + O2 = H2O + NO2 + CO2 =>
2 C7H10N2 + 23 O2 = 10 H2O + 4 NO2 + 14 CO2
H2S + K2Cr2O7 + H2SO4 = Cr(SO4)2 + K2SO4 + H2O =>
H2S + 2 K2Cr2O7 + 9 H2SO4 = 4 Cr(SO4)2 + 2 K2SO4 + 10 H2O
FeS + H2SO4 + HNO3 = Fe(SO4)3 + H2O + NO =>
FeS + 2 H2SO4 + 4 HNO3 = Fe(SO4)3 + 4 H2O + 4 NO
C8H6O3 + C3H9NO = C11H13NO3 + H2O =>
C8H6O3 + C3H9NO = C11H13NO3 + H2O
BaCl2 + NaOH = BaOH + NaCl2 =>
BaCl2 + NaOH = BaOH + NaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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