| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CH2OH + MnO4 = 2 CH3CO2H + 4 H + MnO2
Te + HNO3 = HTeO4 + NO + H2O =>
3 Te + 7 HNO3 = 3 HTeO4 + 7 NO + 2 H2O
Al(OH)3 + Na + H2O = Na3[Al(OH)4] + H2 =>
2 Al(OH)3 + 6 Na + 2 H2O = 2 Na3[Al(OH)4] + H2
Ti(s) + H2O(l) = TiOH(aq) + H2(g) =>
2 Ti(s) + 2 H2O(l) = 2 TiOH(aq) + H2(g)
Cr(OH)2 + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr(OH)2 + 32 HNO3 = 10 Cr(NO3)3 + N2 + 26 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
KClO3 + Cl2 = Cl2O3 + KCl =>
KClO3 + Cl2 = Cl2O3 + KCl
C4H5NO2 + C4H14O4 = C12H10N2 + C6H12O4 + H2O =>
10 C4H5NO2 + 8 C4H14O4 = 5 C12H10N2 + 2 C6H12O4 + 44 H2O
KOH + HCO3 = KCO3 + HOH =>
KOH + HCO3 = KCO3 + HOH
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
Na2CO3 + H2O = NaO + CO2 + H2 =>
Na2CO3 + H2O = 2 NaO + CO2 + H2
(NH4)HSO4 + NH3 = (NH4)2SO4 =>
(NH4)HSO4 + NH3 = (NH4)2SO4
HAuCl4 + C6H5O7Na3 + H2O = Au + CO2 + NaCl + HCl =>
6 HAuCl4 + C6H5O7Na3 + 5 H2O = 6 Au + 6 CO2 + 3 NaCl + 21 HCl
Sn + HCl + H2O = SnCl2*4H2O + H2 =>
Sn + 2 HCl + 4 H2O = SnCl2*4H2O + H2
C4H10 = CH4 + C4H8 =>
4 C4H10 = 4 CH4 + 3 C4H8
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(s) + H2O(g) =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 6 H2O(g)
NaMnO4 + CaC2O4 + H2SO4 = Na2SO4 + CaSO4 + MnSO4 + CO2 + H2O =>
2 NaMnO4 + 5 CaC2O4 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
As2S3 + H2O2 = HAsO4 + H2SO4 + H2O =>
As2S3 + 16 H2O2 = 2 HAsO4 + 3 H2SO4 + 12 H2O
C30H62 + HNO3 = C3H6O + NO + H2O =>
3 C30H62 + 22 HNO3 = 30 C3H6O + 22 NO + 14 H2O
KMnO4 + HCl + Ag = AgCl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 Ag = 5 AgCl + MnCl2 + KCl + 4 H2O
Br2 + NH3 + H2O = OH + NH4Br =>
Br2 + 2 NH3 + 2 H2O = 2 OH + 2 NH4Br
BaSO4 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO4 =>
BaSO4 + Pb(CH3COO)2 = Ba(CH3COO)2 + PbSO4
Ca(CH3CO2)2 + Li2CO3 = CaCO3 + LiCH3CO2 =>
Ca(CH3CO2)2 + Li2CO3 = CaCO3 + 2 LiCH3CO2
BaSO4 + H2S + H2O = Ba + H2SO4 =>
4 BaSO4 + H2S + 4 H2O = 4 Ba + 5 H2SO4
CH34 + O2 = CO2 + H2O =>
2 CH34 + 19 O2 = 2 CO2 + 34 H2O
MnO7 + H2O = H2MnO8 =>
MnO7 + H2O = H2MnO8
Re2(Cr2O7)7 = Re + Cr + O2 =>
2 Re2(Cr2O7)7 = 4 Re + 28 Cr + 49 O2
MnO4{-} + Fe{+2} + H3O{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{+2} + 8 H3O{+} = Mn{2+} + 12 H2O + 5 Fe{3+}
Pb + KI = PbIK =>
Pb + KI = PbIK
Ga + HBr = GaBr2 + H2 =>
Ga + 2 HBr = GaBr2 + H2
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
HCN + CuSO4 = HCNSO4 + Cu =>
HCN + CuSO4 = HCNSO4 + Cu
LiHCO3 = Li2CO3 + H2O + CO2 =>
2 LiHCO3 = Li2CO3 + H2O + CO2
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O =>
C6H5COOKCOOH + NaOH = C6H5(COOK)(COONa) + H2O
COCl2 + Fe2(SO4)3 + NaNO3 + NaOH = COFe2O4 + NaCl + Na2SO4 + HNO3 =>
COCl2 + Fe2(SO4)3 + 4 NaNO3 + 4 NaOH = COFe2O4 + 2 NaCl + 3 Na2SO4 + 4 HNO3
P2P2 + O2 = P2O5 =>
P2P2 + 5 O2 = 2 P2O5
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CO2(g) + KOH(g) = K2CO3(l) + H2O(l) =>
CO2(g) + 2 KOH(g) = K2CO3(l) + H2O(l)
H2O2 + HCl = H2O + Cl2 =>
H2O2 + 2 HCl = 2 H2O + Cl2
K3PO4 + Li2SO4 = K2SO4 + Li3PO4 =>
2 K3PO4 + 3 Li2SO4 = 3 K2SO4 + 2 Li3PO4
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
HCl + Cd + HNO3 = CdCl2 + H2O + NO2 =>
2 HCl + Cd + 2 HNO3 = CdCl2 + 2 H2O + 2 NO2
Cr3 + S = Cr3S =>
Cr3 + S = Cr3S
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
HCl + MgSO4 = MgCl2 + H2O + SO3 =>
2 HCl + MgSO4 = MgCl2 + H2O + SO3
Mg3(PO4)2(aq) + NaOH(aq) = Mg(OH)2(aq) + Na3PO4(aq) =>
Mg3(PO4)2(aq) + 6 NaOH(aq) = 3 Mg(OH)2(aq) + 2 Na3PO4(aq)
BaBr2 = Ba + Br =>
BaBr2 = Ba + 2 Br
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
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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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