| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(NO3)2 = CaCl2 + 2 HNO3
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
[NH2]2CO + O2 = H2O + N2 + CO2 =>
2[NH2]2CO + 3 O2 = 4 H2O + 2 N2 + 2 CO2
As2O3 + H3NO4 = As2O5 + H2O + N2O3 =>
As2O3 + 2 H3NO4 = As2O5 + 3 H2O + N2O3
MgSO4(aq) + CaS(aq) = MgS + SO4Ca =>
MgSO4(aq) + CaS(aq) = MgS + SO4Ca
Cr(OH)3 + H2Te = Cr(OH)Te + H2O =>
Cr(OH)3 + H2Te = Cr(OH)Te + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cr(OH)3 + H2Te = Cr(OH)Te + H2O =>
Cr(OH)3 + H2Te = Cr(OH)Te + 2 H2O
Fe + MnO4 + H = FeMn + H2O =>
Fe + MnO4 + 8 H = FeMn + 4 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Mg3P2 + Na2CO3 = Na3P + MgCO3 =>
Mg3P2 + 3 Na2CO3 = 2 Na3P + 3 MgCO3
Fe + MnO4 + H = FeMn + H2O =>
Fe + MnO4 + 8 H = FeMn + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2(SO4)3 + Zn(NO3)2 = ZnSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Zn(NO3)2 = 3 ZnSO4 + 2 Al(NO3)3
CuCl + NH3 = Cu(NH3)2Cl =>
CuCl + 2 NH3 = Cu(NH3)2Cl
MgSiO3 = Mg + SiO3 =>
MgSiO3 = Mg + SiO3
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
Cr(OH)3 + H2Te = Cr(OH)Te + H2O =>
Cr(OH)3 + H2Te = Cr(OH)Te + 2 H2O
Ag + Fe{2+} = Ag{2+} + Fe =>
Ag + Fe{2+} = Ag{2+} + Fe
Ca + Pb(NO3)4 = Ca(NO3)2 + Pb =>
2 Ca + Pb(NO3)4 = 2 Ca(NO3)2 + Pb
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2Te + Cr(OH)3 = H2O + (TeH)3Cr =>
3 H2Te + Cr(OH)3 = 3 H2O + (TeH)3Cr
HNO3 + H2S = NO + H2O + H2S04 =>
2 HNO3 + 4 H2S = 2 NO + 4 H2O + H2S04
SnO + HNO3 = NO + H2O + SnO2 =>
3 SnO + 2 HNO3 = 2 NO + H2O + 3 SnO2
NaBH4 + LiBr = NaBr + LiBH4 =>
NaBH4 + LiBr = NaBr + LiBH4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlCl3 + SiO2 = Al2O3 + Cl2 + SiO =>
2 AlCl3 + 3 SiO2 = Al2O3 + 3 Cl2 + 3 SiO
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O =>
Na2CO3 + H2O5 = Na2O5 + CO2 + H2O
KOH + H2SO4 = KOH2 + HSO4 =>
KOH + H2SO4 = KOH2 + HSO4
BN + O2 = B2O3 + N2 =>
4 BN + 3 O2 = 2 B2O3 + 2 N2
Fe(OH)2 + HI = H2O + FeI2 =>
Fe(OH)2 + 2 HI = 2 H2O + FeI2
Ni + Al2O3 = Ni2O3 + Al =>
2 Ni + Al2O3 = Ni2O3 + 2 Al
PbNO32 + KI = KNO32 + PbI =>
PbNO32 + KI = KNO32 + PbI
NiSO4 + NaOH + (NH4)2S2O8 = Ni2O3 + (NH4)2SO4 + Na2SO4 + H2O =>
2 NiSO4 + 6 NaOH + (NH4)2S2O8 = Ni2O3 + (NH4)2SO4 + 3 Na2SO4 + 3 H2O
Cr(OH)3 + H2Te = CrOHTe + H2O =>
Cr(OH)3 + H2Te = CrOHTe + 2 H2O
Cr(OH)3 + H2Te = Cr(OH)Te + H2O =>
Cr(OH)3 + H2Te = Cr(OH)Te + 2 H2O
SrCO3 + H2SO4 = SrCO3SO4 + H2 =>
SrCO3 + H2SO4 = SrCO3SO4 + H2
Cl2O + Al(OH)3 = AlCl3 + H2O + O2 =>
3 Cl2O + 2 Al(OH)3 = 2 AlCl3 + 3 H2O + 3 O2
Al(ClO4)3 = Al4 + (ClO4) =>
4 Al(ClO4)3 = Al4 + 12(ClO4)
H2Te + Cr(OH)3 = Cr2Te3 + H2O =>
3 H2Te + 2 Cr(OH)3 = Cr2Te3 + 6 H2O
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
Na2CO3 + HNO3 = NaHCO3 + NaNO3 =>
Na2CO3 + HNO3 = NaHCO3 + NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca + Pb(NO3)4 = Ca(NO3)4 + Pb =>
Ca + Pb(NO3)4 = Ca(NO3)4 + Pb
C3H4Br2 + H2 = CH4 + HBr =>
C3H4Br2 + 5 H2 = 3 CH4 + 2 HBr
FeCl3(aq) + KSCN(aq) = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3 KCl(aq)
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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