| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H{+} + MnO2 + 2 Cl{-} = Mn{2+} + Cl2 + 2 H2O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu
K + H2O = K1{+} + OH{-} + H2 =>
2 K + 2 H2O = 2 K1{+} + 2 OH{-} + H2
CH3Br2 + Na = C2H6 + NaBr =>
2 CH3Br2 + 4 Na = C2H6 + 4 NaBr
FeS2(g) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
CrO + KOH = K2CrO2 + H2O =>
CrO + 2 KOH = K2CrO2 + H2O
Fe2(SO4)3 + KNO2 = K2SO4 + Fe(NO2)3 =>
Fe2(SO4)3 + 6 KNO2 = 3 K2SO4 + 2 Fe(NO2)3
BaSO4 + HCl = H2SO4BaCl2 =>
BaSO4 + 2 HCl = H2SO4BaCl2
CH3COOH + NH2CONH2 = CH3CH2NH2 + CO2 + NH3 =>
3 CH3COOH + 2 NH2CONH2 = 2 CH3CH2NH2 + 4 CO2 + 2 NH3
KOH + S + H2O = K2SO3 + H2 =>
2 KOH + S + H2O = K2SO3 + 2 H2
C4H8 + O2 = C6H12O6 =>
3 C4H8 + 6 O2 = 2 C6H12O6
MnCl2 + KBiO3 + HCl = KMnO4 + BiCl3 + KCl + H2O =>
2 MnCl2 + 5 KBiO3 + 14 HCl = 2 KMnO4 + 5 BiCl3 + 3 KCl + 7 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
AgNO3 + [Co(NH3)5]SO4 = Ag2SO4 + [Co(NH3)5](NO3)2 =>
2 AgNO3 + [Co(NH3)5]SO4 = Ag2SO4 + [Co(NH3)5](NO3)2
K + H2O = (KOH) + H2 =>
2 K + 2 H2O = 2(KOH) + H2
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
HMnO4 + Na2SO4 = H2SO4 + NaMnO4 =>
2 HMnO4 + Na2SO4 = H2SO4 + 2 NaMnO4
C8H10 + K2Cr2O7 + H2SO4 = C8H6O4 + K2S04 + Cr2(SO4)3 + H2O =>
8 C8H10 + 3 K2Cr2O7 + 21 H2SO4 = 8 C8H6O4 + 3 K2S04 + 3 Cr2(SO4)3 + 37 H2O
PbN4O12 + Al2S3O12 = PbS2O8 + N3O9Al =>
3 PbN4O12 + 2 Al2S3O12 = 3 PbS2O8 + 4 N3O9Al
Pb(NO3)2 + AgNO3 + NaOH = Ag2PbO2 + Na(NO3) + H2O =>
Pb(NO3)2 + 2 AgNO3 + 4 NaOH = Ag2PbO2 + 4 Na(NO3) + 2 H2O
K2FeO4 + H2O = Fe(OH)3 + O2 + KOH =>
4 K2FeO4 + 10 H2O = 4 Fe(OH)3 + 3 O2 + 8 KOH
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Ag2O + Ca(OH)2 = AgOH + CaO =>
Ag2O + Ca(OH)2 = 2 AgOH + CaO
MnO4{-} + SO2{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
3 MnO4{-} + 5 SO2{-} + 4 H{+} = 3 Mn{2+} + 5 SO4{2-} + 2 H2O
HgO + NH3 = [Hg2N]OH + H2O =>
2 HgO + NH3 = [Hg2N]OH + H2O
Ca(OH)2 + KOH = CaOH + K(OH)2 =>
Ca(OH)2 + KOH = CaOH + K(OH)2
CuOH + HF = CuF + H2O =>
CuOH + HF = CuF + H2O
Al2O3 + NaOH = NaO3 + Al2(OH) =>
Al2O3 + NaOH = NaO3 + Al2(OH)
Hg + S = Hg2S =>
2 Hg + S = Hg2S
KSCN + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + SO3 + CO2 + N2 + H2O =>
30 KSCN + 66 KMnO4 + 76 H3PO4 = 22 Mn3(PO4)2 + 32 K3PO4 + 30 SO3 + 30 CO2 + 15 N2 + 114 H2O
KSH = K2S + H2S =>
2 KSH = K2S + H2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + Pb(SO4) =>
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + Pb(SO4)
C2H6(s) + O2(g) = CO2 + H2O =>
2 C2H6(s) + 7 O2(g) = 4 CO2 + 6 H2O
Al(OH)3 + C2O4{2-} + H2C2O4 = Al(C2O4)3{3-} + H2O =>
2 Al(OH)3 + 3 C2O4{2-} + 3 H2C2O4 = 2 Al(C2O4)3{3-} + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
CH3NH2 + HCl = NH3 + CH3Cl =>
CH3NH2 + HCl = NH3 + CH3Cl
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
P2O3 + Na2O = Na3PO3 =>
P2O3 + 3 Na2O = 2 Na3PO3
NH2OH + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH2OH + Cl2 + 2 NaOH = N2 + 2 NaCl + 4 H2O
Na2Fe(CN)5NO + Na2O2 = Na2FeO4 + NaNO3 + Na2CO3 + Na2O =>
Na2Fe(CN)5NO + 28 Na2O2 = Na2FeO4 + 6 NaNO3 + 5 Na2CO3 + 20 Na2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4 =>
Mg2SO4 + Na2SiO3 = Mg2SiO3 + Na2SO4
C4H8 + O = CO + H2O =>
C4H8 + 8 O = 4 CO + 4 H2O
K2Cr2O7 + NaCl + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
KMnO4 + H2SO4 + P4 = K2SO4 + MnSO4 + HPO3 + H2O =>
4 KMnO4 + 6 H2SO4 + P4 = 2 K2SO4 + 4 MnSO4 + 4 HPO3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/29/24
Équations équilibrées sur09/28/23
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