| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(s) + Pb(No3)(aq) = Al(No3)(aq) + Pb(s)
Fe + S = FeS4 =>
Fe + 4 S = FeS4
Na + S + O4 = Na2SO4 =>
2 Na + S + O4 = Na2SO4
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
NH3 + HOCl = N2 + HCl + H2O =>
2 NH3 + 3 HOCl = N2 + 3 HCl + 3 H2O
KCN + H2SO4 + H2O = CO + K2SO4 + (NH4)2SO4 =>
2 KCN + 2 H2SO4 + 2 H2O = 2 CO + K2SO4 + (NH4)2SO4
Na + H2SO4 = HNa + SO4 =>
2 Na + H2SO4 = 2 HNa + SO4
HBr + Ca(NO2)2 = CaBr2 + H(NO2) =>
2 HBr + Ca(NO2)2 = CaBr2 + 2 H(NO2)
ZrOH4 = Zr + OH4 =>
ZrOH4 = Zr + OH4
Fe2 + Cl2H = FeH + Cl =>
Fe2 + 2 Cl2H = 2 FeH + 4 Cl
Mg(OH)2 + H{+} = Mg{2+} + H2O =>
Mg(OH)2 + 2 H{+} = Mg{2+} + 2 H2O
[VO3(OH)]{2-} + H{+} = V3O9{3-} + H2O =>
3[VO3(OH)]{2-} + 3 H{+} = V3O9{3-} + 3 H2O
Ba(NO3)2 + ZnCl2 = Zn(NO3)2 + BaCl2 =>
Ba(NO3)2 + ZnCl2 = Zn(NO3)2 + BaCl2
Na2No3 = Na + No3 =>
Na2No3 = 2 Na + No3
K2CO3 + C2H4O2 = KC2H3O2 + CO2 + H2O =>
K2CO3 + 2 C2H4O2 = 2 KC2H3O2 + CO2 + H2O
XH2SO4 + Ba(NO3)2 = XBaSO4 + HNO3 =>
XH2SO4 + Ba(NO3)2 = XBaSO4 + 2 HNO3
KNO3 + Pb = PbO2 + KNO2 =>
2 KNO3 + Pb = PbO2 + 2 KNO2
NaCO + CaCl = CaCO + NaCl =>
NaCO + CaCl = CaCO + NaCl
Mg(s) + HCl(aw) = MgCl2(aw) + H2(aw) =>
Mg(s) + 2 HCl(aw) = MgCl2(aw) + H2(aw)
NH4I + F2 = NH4F + I2 =>
2 NH4I + F2 = 2 NH4F + I2
Mn + KMnO4 + OH = MnO2 + KOH =>
Mn + KMnO4 + OH = 2 MnO2 + KOH
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
Cr(s) + HNO3(aq) = Cr(NO3)2(aq) + H2O(l) + NO(g) =>
3 Cr(s) + 8 HNO3(aq) = 3 Cr(NO3)2(aq) + 4 H2O(l) + 2 NO(g)
Pb(OH) = Pb + OH =>
Pb(OH) = Pb + OH
Na2SO4(aq) + BaCl2(aq) = NaCl + Ba2(SO4)2 =>
2 Na2SO4(aq) + 2 BaCl2(aq) = 4 NaCl + Ba2(SO4)2
Cu + HNO3 = (CuNO3)2 + NO2 + H2O =>
2 Cu + 4 HNO3 = (CuNO3)2 + 2 NO2 + 2 H2O
FeS2 + Cu2S + H2O = CuFeS2 + HS{-} + H{+} + O2 =>
4 FeS2 + 2 Cu2S + 2 H2O = 4 CuFeS2 + 2 HS{-} + 2 H{+} + O2
C17H38O2 + O2 = CO2 + H2O =>
2 C17H38O2 + 51 O2 = 34 CO2 + 38 H2O
Al(ClO3)3 + Na2SO4 = Al2(SO4)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaClO3
H2O + Cl2O7 = ClO2 + OH =>
3 H2O + Cl2O7 = 2 ClO2 + 6 OH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
AlCl3 + HOH = AlOHCl2 + H + Cl =>
AlCl3 + HOH = AlOHCl2 + H + Cl
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
K2HPO4 + AlCl3 = AlPO4 + KCl + KH2PO4 =>
2 K2HPO4 + AlCl3 = AlPO4 + 3 KCl + KH2PO4
SO3(g) + H2O(aq) = H2SO4(l) =>
SO3(g) + H2O(aq) = H2SO4(l)
Fe{2+} + H2O + O2 = Fe3O4 + H{+} =>
6 Fe{2+} + 6 H2O + O2 = 2 Fe3O4 + 12 H{+}
C14H16 + O2 = CO2 + H2O =>
C14H16 + 18 O2 = 14 CO2 + 8 H2O
L2(s) + CdBr2(aq) = LBr2(aq) + Cd =>
L2(s) + 2 CdBr2(aq) = 2 LBr2(aq) + 2 Cd
D2 + C2 = DC3 =>
D2 + 3 C2 = 2 DC3
BaCrO4 + HNO3 = HCrO4 + BaNO3 =>
BaCrO4 + HNO3 = HCrO4 + BaNO3
HAuCl4 + Zn = Au + HZnCl4 =>
HAuCl4 + Zn = Au + HZnCl4
C82H178O5 + O2 = CO2 + H2O =>
C82H178O5 + 124 O2 = 82 CO2 + 89 H2O
HBr + LiCl = HCl + BrLi =>
HBr + LiCl = HCl + BrLi
Li3Po4 + Zn(No3)2 = Zn3(Po4)2 + LiNo3 =>
2 Li3Po4 + 3 Zn(No3)2 = Zn3(Po4)2 + 6 LiNo3
CuSO4*5H2O + NaOH + CH3CHO = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4*5H2O + 4 NaOH + CH3CHO = Cu2O + CH3COOH + 2 Na2SO4 + 12 H2O
B2O3 + Na = Na2O + B =>
B2O3 + 6 Na = 3 Na2O + 2 B
Pb(NO3)2(aq) + HCl(aq) = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2 + 2 HNO3
Mg(MnO4)2 + Fe(NO3)3 = Mg(NO3)2 + Fe(MnO4)3 =>
3 Mg(MnO4)2 + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe(MnO4)3
Na + Br2 = Br2(l)Na =>
Na + Br2 = Br2(l)Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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