| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + CrO3 = K2CrO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
LiOH + O2 = LiO2 + H2O =>
4 LiOH + 3 O2 = 4 LiO2 + 2 H2O
Ca(HSO3)2 = CaSO3 + SO2 + H2O =>
Ca(HSO3)2 = CaSO3 + SO2 + H2O
KFO3 = KF + O2 =>
2 KFO3 = 2 KF + 3 O2
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Zr + HNO3 = Zr(NO3)4 + H2 =>
Zr + 4 HNO3 = Zr(NO3)4 + 2 H2
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2 =>
NaHCO3 + AgNO3 = NaNO3 + AgOH + CO2
BaBr2 + NaCl = BaCl2 + NaBr =>
BaBr2 + 2 NaCl = BaCl2 + 2 NaBr
Fe3O4 + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + N2 + 46 H2O
Co + H{+} = Co{2+} + H2 =>
Co + 2 H{+} = Co{2+} + H2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
ZnCrO4 + AgNO3 = Zn(NO3)2 + Ag2CrO4 =>
ZnCrO4 + 2 AgNO3 = Zn(NO3)2 + Ag2CrO4
Si + NaOH = Si(OH)4 + Na =>
Si + 4 NaOH = Si(OH)4 + 4 Na
Fe(III) + O2 = Fe(III)O =>
2 Fe(III) + O2 = 2 Fe(III)O
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
Sn + CdSO4 = Sn(SO4)2 + Cd =>
Sn + 2 CdSO4 = Sn(SO4)2 + 2 Cd
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
CaCO3 + Cl2 = OCl2 + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = OCl2 + CaCl2 + CO2
Ca + Ag(No3) = Ca(No3)2 + Ag =>
Ca + 2 Ag(No3) = Ca(No3)2 + 2 Ag
CH3OH + H2O = CH2O + H3O =>
CH3OH + 2 H2O = CH2O + 2 H3O
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
O = O2 =>
2 O = O2
NO2 + Li2O = LiNO2 + LiNO3 =>
2 NO2 + Li2O = LiNO2 + LiNO3
HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ga2O3(s) + H2O(aq) = Ga(OH)3 =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
MgCl2 + HNO3 = Mg(NO3)2 + HCl =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 HCl
Cu + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu + Ag(NO3)2 = 2 CuNO3 + Ag
H2O + Al + NO3 = [Al(OH)4] + NH3 =>
24 H2O + 9 Al + 4 NO3 = 9[Al(OH)4] + 4 NH3
C3H5O2Na + H2O = C2H6 + CO2 + NaOH =>
C3H5O2Na + H2O = C2H6 + CO2 + NaOH
Li2SO4 + H2O = LiOH + SO3 =>
Li2SO4 + H2O = 2 LiOH + SO3
B + HNO3 = B(NO3)3 + H2 =>
2 B + 6 HNO3 = 2 B(NO3)3 + 3 H2
ZnS + AlPO4 = ZnPO4 + AlS =>
ZnS + AlPO4 = ZnPO4 + AlS
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + Na(C2H3O2) =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 Na(C2H3O2)
C6H12O6 + MgSO4 = C6H6O3 + MgSO4*7H2O =>
7 C6H12O6 + 3 MgSO4 = 7 C6H6O3 + 3 MgSO4*7H2O
NaOHCO = CO2NaH =>
NaOHCO = CO2NaH
La2O3 + MoO3 = La2Mo2O9 =>
La2O3 + 2 MoO3 = La2Mo2O9
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
H2O(l) + Cl(g) = HCl(aq) + O(g) =>
H2O(l) + 2 Cl(g) = 2 HCl(aq) + O(g)
AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
Na + CO = Na2CO3 + C =>
2 Na + 3 CO = Na2CO3 + 2 C
Na2Cr2O7 + AlPo4 = Na3Po4 + Al2(Cr2O7)3 =>
3 Na2Cr2O7 + 2 AlPo4 = 2 Na3Po4 + Al2(Cr2O7)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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