| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 VO4{3-} + 8 H2O = 3 Ca{2+} + 2 V{2+} + 16 OH{-}
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
Cr + H2S = Cr2S3 + H2 =>
2 Cr + 3 H2S = Cr2S3 + 3 H2
ZnCl2 + KOH = ZnO + KCl + H2O =>
ZnCl2 + 2 KOH = ZnO + 2 KCl + H2O
FeCl{2} + KMnO{4} + HCl = MnCl{2} + FeCl{3} + KCl + H2O =>
2 FeCl{2} + KMnO{4} + 2 HCl = MnCl{2} + 2 FeCl{3} + KCl + H2O
Cr(OH)2 + HBr = CrBr2 + H2O =>
Cr(OH)2 + 2 HBr = CrBr2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O*CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O*CO2
ZnCl2 + NH3 + H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4Cl
HNO3 + NaHCO3 = NaNO3 + H2O*CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O*CO2
MnO4 + As2O3 + H2O = Mn{2+} + AsO4{3-} + H{+} =>
2 MnO4 + 3 As2O3 + 7 H2O = 2 Mn{2+} + 6 AsO4{3-} + 14 H{+}
C3H4 + KMnO4 + H2SO4 = C2O2H4 + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 8 KMnO4 + 12 H2SO4 = 15 C2O2H4 + 4 K2SO4 + 8 MnSO4 + 2 H2O
HCl + Na2S2O3 = NaCl2 + SO2 + S + H2O =>
8 HCl + 2 Na2S2O3 = 4 NaCl2 + SO2 + 3 S + 4 H2O
H2BO3{-} + H{+} + {-} = B + H2O =>
H2BO3{-} + 4 H{+} + 3e = B + 3 H2O
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
Zn(ClO)2 + Al = Al(ClO)3 + Zn =>
3 Zn(ClO)2 + 2 Al = 2 Al(ClO)3 + 3 Zn
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
C5H5NH2 + H2O = C5H5NH3 + OH =>
C5H5NH2 + H2O = C5H5NH3 + OH
FeCl2 + HBrO3 + HCl = FeCl3 + HBr + H2O =>
6 FeCl2 + HBrO3 + 6 HCl = 6 FeCl3 + HBr + 3 H2O
MnO2 + Na2CO3 + KClO3 = Na2MnO4 + CO2 + KCl =>
3 MnO2 + 3 Na2CO3 + KClO3 = 3 Na2MnO4 + 3 CO2 + KCl
CoCO3 + H3PO4 = Co3(PO4)2 + CO2 + H2O =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 CO2 + 3 H2O
Fe3N2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3N2 + 40 HNO3 = 9 Fe(NO3)3 + 19 NO + 20 H2O
BrCl2 + NaOH = Br(OH)2 + NaCl =>
BrCl2 + 2 NaOH = Br(OH)2 + 2 NaCl
Na2S + AlCl3 + H2O = Al(OH)3 + NaCl + H2S =>
3 Na2S + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
BaHCO3 + HCl = Ba(HCl)2 + HCO3 =>
BaHCO3 + 2 HCl = Ba(HCl)2 + HCO3
Sr(OH)2 + B2(SO4)3 = SrSO4 + B(OH)3 =>
3 Sr(OH)2 + B2(SO4)3 = 3 SrSO4 + 2 B(OH)3
Fe2(SO4)3 + NH3 = Fe2H3 + N(SO4)3 =>
Fe2(SO4)3 + NH3 = Fe2H3 + N(SO4)3
CH3CHOHCOOH + NaOH = (CH3CHOHCOONa)2 + H2O =>
2 CH3CHOHCOOH + 2 NaOH = (CH3CHOHCOONa)2 + 2 H2O
PH3 + O2 = P(v)O + HO =>
PH3 + 2 O2 = P(v)O + 3 HO
C6H5CH2OH + MnO2 = C6H5CHO + Mn(OH)2 =>
C6H5CH2OH + MnO2 = C6H5CHO + Mn(OH)2
H2S(g) + O3(g) = SO2(g) + H2O(g) =>
H2S(g) + O3(g) = SO2(g) + H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaF2 + MnO = CaO + Mn + F2 =>
CaF2 + MnO = CaO + Mn + F2
(NH4)2SO4 + Pb(OH)2 = NH3 + PbSO4 + H2O =>
(NH4)2SO4 + Pb(OH)2 = 2 NH3 + PbSO4 + 2 H2O
Pb(aq) + Br(aq) = PbBr2(s) =>
Pb(aq) + 2 Br(aq) = PbBr2(s)
Zn(s) + Mg(NO3)2(aq) = Zn(NO3) + Mg2 =>
4 Zn(s) + 2 Mg(NO3)2(aq) = 4 Zn(NO3) + Mg2
CUO + HN3 = CU + N2 + H2O =>
CUO + 2 HN3 = CU + 3 N2 + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2S + BeO = H2O + BeS =>
H2S + BeO = H2O + BeS
C8H8O3 + I = C8H8O3I =>
C8H8O3 + I = C8H8O3I
N2SO4 + Na2S = N2S + SO4Na2 =>
N2SO4 + Na2S = N2S + SO4Na2
H2Li + BrO4 = H2O + LiBrO3 =>
H2Li + BrO4 = H2O + LiBrO3
P + KClO2 = P2O5 + KCl =>
4 P + 5 KClO2 = 2 P2O5 + 5 KCl
Na + AI + H2 = NaAIH4 =>
Na + AI + 2 H2 = NaAIH4
Hg(NO3)2 + K3(SO4) = Hg3(SO4)2 + K(NO3) =>
3 Hg(NO3)2 + 2 K3(SO4) = Hg3(SO4)2 + 6 K(NO3)
CaCO3 + KCI = CaCO3KCI =>
CaCO3 + KCI = CaCO3KCI
AlS = Al + S =>
AlS = Al + S
P4 + NO3{-} + H2O = PO4{3-} + NO + H{+} =>
3 P4 + 20 NO3{-} + 8 H2O = 12 PO4{3-} + 20 NO + 16 H{+}
FeO + P2O5 = P2O5(FeO)3 =>
3 FeO + P2O5 = P2O5(FeO)3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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