| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Sr(OH)2 + P2O5 = 5 SrO + 2 P(OH)5
CuOH(s) + H2O(l) = Cu(OH)2 + H2(g) =>
2 CuOH(s) + 2 H2O(l) = 2 Cu(OH)2 + H2(g)
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
KMnO4 + NaOH + C12H22O11 = KMnO8 + Na + CH2 =>
13 KMnO4 + 8 NaOH + 4 C12H22O11 = 13 KMnO8 + 8 Na + 48 CH2
All + HNO3 = N2 + All(NO3)3 + H2O =>
10 All + 36 HNO3 = 3 N2 + 10 All(NO3)3 + 18 H2O
Li + Sn(NO3)4 = Sn(NO3)2 + LiNO3 =>
2 Li + Sn(NO3)4 = Sn(NO3)2 + 2 LiNO3
HIO2 + CSOH = CSIO2 + H2O =>
HIO2 + CSOH = CSIO2 + H2O
C4H5N3 + NaOH + H2O = C4H5O4NNa2 + NH3 =>
C4H5N3 + 2 NaOH + 2 H2O = C4H5O4NNa2 + 2 NH3
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
SO2 + O2(g) = SO3(g) =>
2 SO2 + O2(g) = 2 SO3(g)
NaCO{+3} + HCl = NaCl + HCO{3} =>
NaCO{+3} + HCl = NaCl + HCO{3}
NaClO4 + H2O = NaOH + HClO4 =>
NaClO4 + H2O = NaOH + HClO4
HNO3 + NaHO = NaNO3 + H2O =>
HNO3 + NaHO = NaNO3 + H2O
C2H3NaO2 + H2O = NaOH + HC2H3O2 =>
C2H3NaO2 + H2O = NaOH + HC2H3O2
AlP = Al + P =>
AlP = Al + P
Mg(ClO3)2 + HCl = MgCl2 + HClO3 =>
Mg(ClO3)2 + 2 HCl = MgCl2 + 2 HClO3
Ca(ClO4)2 + Al(OH)3 = Ca(OH)2 + Al(ClO4)3 =>
3 Ca(ClO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(ClO4)3
CH3NHNH2 + N2O4 = N2 + H2O + CO2 =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
NaOH + HgO = NaO + HgOH =>
NaOH + HgO = NaO + HgOH
CdO + HCl = HO + CdCl =>
CdO + HCl = HO + CdCl
FeCl3 + (NH4)2S = FeCl2 + NH4Cl + S =>
2 FeCl3 + (NH4)2S = 2 FeCl2 + 2 NH4Cl + S
Ca + Mg = CaMg =>
Ca + Mg = CaMg
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
CO2 + H2O + N2 = CHN + O =>
2 CO2 + H2O + N2 = 2 CHN + 5 O
KSCN + Fe = Fe(CN)3 + KS =>
3 KSCN + Fe = Fe(CN)3 + 3 KS
HCOOH + FeO = (HCOO)2Fe + H2O =>
2 HCOOH + FeO = (HCOO)2Fe + H2O
K + Kr = KKr =>
K + Kr = KKr
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
KOH + AlPO4 = Al(OH)3 + K3PO4 =>
3 KOH + AlPO4 = Al(OH)3 + K3PO4
H2S + NaHCO3 = Na2S + H2CO3 =>
H2S + 2 NaHCO3 = Na2S + 2 H2CO3
NH3 + HNO2 = NH3NO + H2O =>
7 NH3 + 5 HNO2 = 6 NH3NO + 4 H2O
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
FeCl3 + Na(CH3COO) + H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + CH3COOH + NaCl =>
3 FeCl3 + 9 Na(CH3COO) + 4 H2O = [Fe3O(CH3COO)6(H2O)3]CH3COO + 2 CH3COOH + 9 NaCl
C18H21N11O38 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
10 C18H21N11O38 + 34 KNO3 = 17 K2CO3 + 105 H2O + 72 N2 + 163 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ge + H2O2 + OH{-} = [Ge(OH)6]{-2} =>
Ge + 2 H2O2 + 2 OH{-} = [Ge(OH)6]{-2}
PbO + AlCl3 = PbCl2 + Al2O3 =>
3 PbO + 2 AlCl3 = 3 PbCl2 + Al2O3
Fe3(PO4)2 + Na2S = Na3PO4 + FeS =>
Fe3(PO4)2 + 3 Na2S = 2 Na3PO4 + 3 FeS
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Si4H10 + H2O = SiO + H2 =>
Si4H10 + 4 H2O = 4 SiO + 9 H2
Na2CrO4 + Mg(C2H3O2)2 = NaC2H3O2 + MgCrO4 =>
Na2CrO4 + Mg(C2H3O2)2 = 2 NaC2H3O2 + MgCrO4
H2O + AlI3 = HI + Al(OH)3 =>
3 H2O + AlI3 = 3 HI + Al(OH)3
Cr2O7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 2 Cr{3+} + 3 CH3CHO + 7 H2O
NaBr + HCl + NaBrO4 = H2O + NaCl + Br2 =>
7 NaBr + 8 HCl + NaBrO4 = 4 H2O + 8 NaCl + 4 Br2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
Sb(OH)3 + NaOH = Na[Sb(OH)4] =>
Sb(OH)3 + NaOH = Na[Sb(OH)4]
NaHC2O4 + H2O = H2C2O4 + NaOH =>
NaHC2O4 + H2O = H2C2O4 + NaOH
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq) =>
NaHCo3(s) + CaCl2(s) = CaCo3(s) + NaCl(aq) + HCl(aq)
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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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