| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + Ag1NO3 = Ag1Cl + KNO3
CuS + HNO3 = Cu(NO3)2 + NO + H2O + SO2 =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO + 2 H2O + SO2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KI + NaClO4 = KCl + NaI + O =>
KI + NaClO4 = KCl + NaI + 4 O
Na + S = NaS3 =>
Na + 3 S = NaS3
Fe2O3 + NO3 = Fe(NO3)3 + O2 =>
2 Fe2O3 + 12 NO3 = 4 Fe(NO3)3 + 3 O2
HCl + KHSO3 = KCl + SO2 + H2O =>
HCl + KHSO3 = KCl + SO2 + H2O
X + Y2 = XY6 =>
X + 3 Y2 = XY6
H2CO3 = HCO3{-} + H{+} = HCO3{-} = CO3(2{-}) + H{+} =>
H2CO3 = HCO3{-} + H{+}
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
HCHO + C3H4O = C4H6O2 =>
HCHO + C3H4O = C4H6O2
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
ICl2 + Mg = MgCl2 + I =>
ICl2 + Mg = MgCl2 + I
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
KMnO4 + C12H22O11 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 24 K2SO4 + 48 MnSO4 + 60 CO2 + 127 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
NaCl(aq) + Hg2(C2H3O2)2(aq) = HgCl + Na(C2H3O2)(aq) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 HgCl + 2 Na(C2H3O2)(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3COOH + Na2CO3 = NaHC + H2O + CO2 =>
3 CH3COOH + 2 Na2CO3 = 4 NaHC + 4 H2O + 4 CO2
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O =>
Al(OH)3 + HCl = [Al(OH)2]Cl + H2O
CrBr6 + Cl = CrCl6 + Br =>
CrBr6 + 6 Cl = CrCl6 + 6 Br
Zn(oh)2 + HCOOH = Zn(HCOO)2 + H2 =>
Zn(oh)2 + 4 HCOOH = 2 Zn(HCOO)2 + 2 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeC2O4 = Fe3O4 + CO + CO2 =>
3 FeC2O4 = Fe3O4 + 4 CO + 2 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + Mg(OH)2 = Na(OH)2 + Mg =>
Na + Mg(OH)2 = Na(OH)2 + Mg
CuCl2 + Ca(OH)2 = Cu2(OH)3Cl + CaCl2 =>
4 CuCl2 + 3 Ca(OH)2 = 2 Cu2(OH)3Cl + 3 CaCl2
Li2S + S8 = Li2S8 =>
8 Li2S + 7 S8 = 8 Li2S8
Tl + O3 = Tl3O =>
9 Tl + O3 = 3 Tl3O
Na2SO4Pb(NO3)2 = PbSO4 + NaNO3 =>
Na2SO4Pb(NO3)2 = PbSO4 + 2 NaNO3
NaI + NaMnO4 + HCl = MnCl2 + NaCl + NaIO3 + H2O =>
5 NaI + 6 NaMnO4 + 18 HCl = 6 MnCl2 + 6 NaCl + 5 NaIO3 + 9 H2O
H3P + LiOH = Li3P + H2O =>
H3P + 3 LiOH = Li3P + 3 H2O
XeF6 + S1O2 = S1F4 + XeO3 =>
2 XeF6 + 3 S1O2 = 3 S1F4 + 2 XeO3
H2S + AI = AIS + H2 =>
H2S + AI = AIS + H2
Tl + O3 = Tl3O =>
9 Tl + O3 = 3 Tl3O
H2O + NO2 = NH + O =>
H2O + 2 NO2 = 2 NH + 5 O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
V(OH)4 + H3PO4 + NH3*H2O = NH4VOPO4 + H2O =>
V(OH)4 + H3PO4 + NH3*H2O = NH4VOPO4 + 4 H2O
HCH2CHCO2 + OH = C6H6O6 + H2O =>
2 HCH2CHCO2 + 6 OH = C6H6O6 + 4 H2O
Fe + CH3CO2 + C5H8O2 = Fe(C5H7O2)3 + CH3CO2H =>
Fe + 3 CH3CO2 + 3 C5H8O2 = Fe(C5H7O2)3 + 3 CH3CO2H
C2H5OH + KMnO4 + H2SO4 = H4C2O2 + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 H4C2O2 + Mn2SO4 + K2SO4 + 5 H2O
BaCO3CO2 = BaCO3 + CO2 =>
BaCO3CO2 = BaCO3 + CO2
Al(s) + H2CrO4(aq) = Al2(CrO4)3 + H2 =>
2 Al(s) + 3 H2CrO4(aq) = Al2(CrO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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