| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O3 + 2 KOH = K2P2O4 + H2O
Fe(NO3)3 + Co(NO3)2 + HOCH2CH2OH = CoFeO3 + NO2 + CO2 + H2O =>
5 Fe(NO3)3 + 5 Co(NO3)2 + 2 HOCH2CH2OH = 5 CoFeO3 + 25 NO2 + 4 CO2 + 6 H2O
Barium + water = hydrogen + bariumhydroxide =>
Ba + 2 H2O = H2 + Ba(OH)2
S2O3{-2} + I3{-} = I{-} + S4O6{2-} =>
2 S2O3{-2} + I3{-} = 3 I{-} + S4O6{2-}
KCl(s) + FeCr2O3(s) + O2(g) = K2CrO4(s) + Fe2O3(s) + CrCl3(g) =>
48 KCl(s) + 20 FeCr2O3(s) + 33 O2(g) = 24 K2CrO4(s) + 10 Fe2O3(s) + 16 CrCl3(g)
Zn + HCI = ZnCI*2 + H*2 =>
Zn + HCI = ZnCI*2 + H*2
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2 =>
C7H6O3 + C4H6O3 = C9H8O4 + HC2H3O2
Na2S(aq) + Al(NO3)3(aq) = AlS + Na2(NO3)3 =>
Na2S(aq) + Al(NO3)3(aq) = AlS + Na2(NO3)3
FeSO4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeSO4 + 5 H2SO4 = 4 Fe2(SO4)3 + H2S + 4 H2O
LiCl + NiCrO4 = Li2CrO4 + NiCl2 =>
2 LiCl + NiCrO4 = Li2CrO4 + NiCl2
BrO2{-} + OH{-} + N2O4 = BrO3{-} + H2O + NO2{-} =>
BrO2{-} + 2 OH{-} + N2O4 = BrO3{-} + H2O + 2 NO2{-}
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
KAuCl4 + Na2CO3 + H2O = Au(OH)3 + NaCl + KCl + CO2 =>
2 KAuCl4 + 3 Na2CO3 + 3 H2O = 2 Au(OH)3 + 6 NaCl + 2 KCl + 3 CO2
MnO2 + HC2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + 2 HC2O4 + H2SO4 = MnSO4 + 4 CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C10H24O2 + O2 = CO2 + H2O =>
C10H24O2 + 15 O2 = 10 CO2 + 12 H2O
KC2H3O2 + H2SO4 = CH3COOH + K2SO4 =>
2 KC2H3O2 + H2SO4 = 2 CH3COOH + K2SO4
H3[SbCl6] + Sn = Sb + H[SnCl3] + HCl =>
2 H3[SbCl6] + 3 Sn = 2 Sb + 3 H[SnCl3] + 3 HCl
Ba + N2 = Ba3N6 =>
3 Ba + 3 N2 = Ba3N6
H3[SbCl6] + Sn = Sb + H[SnCl3] + HCl =>
2 H3[SbCl6] + 3 Sn = 2 Sb + 3 H[SnCl3] + 3 HCl
HNO3 + NaCl = NaNO3 + Cl2 + NOCl + H2O =>
4 HNO3 + 3 NaCl = 3 NaNO3 + Cl2 + NOCl + 2 H2O
HSbCl6 + (NH4)2S = Sb2S3 + S + NH4Cl + HCl =>
2 HSbCl6 + 5(NH4)2S = Sb2S3 + 2 S + 10 NH4Cl + 2 HCl
C6H12O6 + H2 = C3H8 + H2O =>
C6H12O6 + 8 H2 = 2 C3H8 + 6 H2O
MnO2 + Cl2 + NaOH = Mn(OH)2 + NaClO =>
MnO2 + Cl2 + 2 NaOH = Mn(OH)2 + 2 NaClO
Mg3N2 + H2O = Mg(OH)2 + H3N =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 H3N
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
AlI3 = Al + I2 =>
2 AlI3 = 2 Al + 3 I2
(CN)2 + KOH = KCN + KNCO + H2O =>
(CN)2 + 2 KOH = KCN + KNCO + H2O
Be(NO3)2 + Ca(CO3) = Be2(CO3)2 + Ca(NO3)2 =>
2 Be(NO3)2 + 2 Ca(CO3) = Be2(CO3)2 + 2 Ca(NO3)2
Fe3N2 + Fe(NO3)3 = Fe(NO3)2 + FeN =>
Fe3N2 + 2 Fe(NO3)3 = 3 Fe(NO3)2 + 2 FeN
PtCl4 + HCl = PtCl5 + H2 =>
2 PtCl4 + 2 HCl = 2 PtCl5 + H2
MnO4{-} + Fe2{+} + HCl = Fe3{+} + Mn + Cl2 + H2O =>
MnO4{-} + 3 Fe2{+} + 8 HCl = 2 Fe3{+} + Mn + 4 Cl2 + 4 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
MgO2 + HCl = MgCl2 + H2O + O =>
MgO2 + 2 HCl = MgCl2 + H2O + O
K2SO4 + BaCO3 + H2O = H2CO3 + KOH + BaSO4 =>
K2SO4 + BaCO3 + 2 H2O = H2CO3 + 2 KOH + BaSO4
Ca(CH3COO)2 + Zn = Ca + Zn(CH3COO)2 =>
Ca(CH3COO)2 + Zn = Ca + Zn(CH3COO)2
CO2 + HaOH = Ha2CO3 + H2O =>
CO2 + 2 HaOH = Ha2CO3 + H2O
K3[Fe(SCN)6] + NaF = K3[FeF6] + NaSCN =>
K3[Fe(SCN)6] + 6 NaF = K3[FeF6] + 6 NaSCN
C + H2O = CH(OH)2 + H2 =>
2 C + 4 H2O = 2 CH(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2SO4 + CoN3O4 = K2N3O4 + CoSO4 =>
K2SO4 + CoN3O4 = K2N3O4 + CoSO4
NaOH + Cl2 = NaCl + H2O + ClO =>
4 NaOH + 3 Cl2 = 4 NaCl + 2 H2O + 2 ClO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NO3{-} + As2S3 + H2O = AsO4{-3} + NO + SO4{-2} + H{+} =>
28 NO3{-} + 3 As2S3 + 4 H2O = 6 AsO4{-3} + 28 NO + 9 SO4{-2} + 8 H{+}
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuCl2 + Na3PO4 = Cu3(PO4)2 + NaCl =>
3 CuCl2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaCl
SnCO3 + HCl = SnCl2 + H2O + CO2 =>
SnCO3 + 2 HCl = SnCl2 + H2O + CO2
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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