| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(H2O) + 4 Cl = CoCl4 + H2O
PCl3 + Sr(OH)2 = SrHPO3 + SrCl2 + H2O =>
2 PCl3 + 5 Sr(OH)2 = 2 SrHPO3 + 3 SrCl2 + 4 H2O
Ni + Ag{+} = Ag + Ni{+2} =>
Ni + 2 Ag{+} = 2 Ag + Ni{+2}
Pb(CIO3)2 + BaBr2 = PbBr2 + Ba(CIO3)2 =>
Pb(CIO3)2 + BaBr2 = PbBr2 + Ba(CIO3)2
C14H26 + O2 = CO2 + H2O =>
2 C14H26 + 41 O2 = 28 CO2 + 26 H2O
Cu2O = Cu + O =>
Cu2O = 2 Cu + O
NH4NO3 + Cu + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
NH4NO3 + 4 Cu + 5 H2SO4 = 4 CuSO4 + (NH4)2SO4 + 3 H2O
HCOH + NaOH = HCOONa + CH3OH =>
2 HCOH + NaOH = HCOONa + CH3OH
(CH)5OH + KMnO4 = (CH)5O + MnO2 + KOH + H2O =>
3(CH)5OH + KMnO4 = 3(CH)5O + MnO2 + KOH + H2O
Ce + HNO3 = Ce(NO3)3 + NH4NO3 + H2O =>
8 Ce + 30 HNO3 = 8 Ce(NO3)3 + 3 NH4NO3 + 9 H2O
Bi2O3 + KOH + Br2 = KBiO3 + KBr + H2O =>
Bi2O3 + 6 KOH + 2 Br2 = 2 KBiO3 + 4 KBr + 3 H2O
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
Hg2SO4 + NaCl = HgCl + Na2SO4 =>
Hg2SO4 + 2 NaCl = 2 HgCl + Na2SO4
NaVO3 + H2SO4 + H2O2 = NaHSO4 + HVO2O2 + H2O =>
NaVO3 + H2SO4 + H2O2 = NaHSO4 + HVO2O2 + H2O
Ca + Pb(OH)2 = Ca(OH)2 + Pb =>
Ca + Pb(OH)2 = Ca(OH)2 + Pb
Fe{+2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{+2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu2 =>
2 Zn(s) + 2 CuBr2(aq) = 2 ZnBr2(aq) + Cu2
Na2CO3 + CH3COOH = CO2 + H2O + CH3COONa9 =>
9 Na2CO3 + 4 CH3COOH = 13 CO2 + 5 H2O + 2 CH3COONa9
CrCl3 + HClO3 + H2O = H2CrO7 + HCl =>
2 CrCl3 + 3 HClO3 + 5 H2O = 2 H2CrO7 + 9 HCl
K2Cr2O7 + Fe(SO4) + H2(SO4) = K2(SO4) + Cr2[(SO4)3] + Fe2[(SO4)3] + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2(SO4) = K2(SO4) + Cr2[(SO4)3] + 3 Fe2[(SO4)3] + 7 H2O
OH{-} + Al{3+} = AlO2{-} + H2O =>
4 OH{-} + Al{3+} = AlO2{-} + 2 H2O
NaOH + CrO3 = NaO3 + CrOH =>
NaOH + CrO3 = NaO3 + CrOH
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
PbSO4 + NaOH = PbOH + NaSO4 =>
PbSO4 + NaOH = PbOH + NaSO4
KNO3 + C = CO2 + K2O + NO2 =>
4 KNO3 + C = CO2 + 2 K2O + 4 NO2
Fe + O2 + H2O = Fe2O32H20 =>
2 Fe + 11 O2 + 10 H2O = Fe2O32H20
CuO + NaNO3 = CuNO3 + NaO =>
CuO + NaNO3 = CuNO3 + NaO
O2 + Fe = Fe3O4 =>
2 O2 + 3 Fe = Fe3O4
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
CaAl2Si2O8 + NaOH + H2O = Ca(OH)2 + Na[Al(OH)4] + SiO2 =>
CaAl2Si2O8 + 2 NaOH + 4 H2O = Ca(OH)2 + 2 Na[Al(OH)4] + 2 SiO2
K2SiO3 + Bi3(PO4)5 = Bi2(SiO3)5 + K3PO4 =>
15 K2SiO3 + 2 Bi3(PO4)5 = 3 Bi2(SiO3)5 + 10 K3PO4
ZnO + HCl = Zn + H2O + Cl2 =>
ZnO + 2 HCl = Zn + H2O + Cl2
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
Fe + KClO4 + KOH = K2FeO4 + Cl2 + H2O =>
7 Fe + 6 KClO4 + 8 KOH = 7 K2FeO4 + 3 Cl2 + 4 H2O
MgCl2 + K2CO3 = K2Cl2 + MgCO3 =>
MgCl2 + K2CO3 = K2Cl2 + MgCO3
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 6 H2O
Au(NO3)3 + Al = Au(NO3) + Al(NO3)3 =>
3 Au(NO3)3 + 2 Al = 3 Au(NO3) + 2 Al(NO3)3
Al17 + O = AlO2 =>
Al17 + 34 O = 17 AlO2
MnO2 + KOH + H2O = K2[Mn(OH)6] =>
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
Al + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq) =>
Al + Fe(NO3)2(aq) = Fe(s) + Al(NO3)2(aq)
CH3CH(CH3)COOH3 + Ba(OH)2 = CH3OH + CH2(CH3)COOBa =>
3 CH3CH(CH3)COOH3 + 2 Ba(OH)2 = 6 CH3OH + 2 CH2(CH3)COOBa
HCH2CHCO2 + O2 = CO2 + H2O =>
HCH2CHCO2 + 3 O2 = 3 CO2 + 2 H2O
Co(OH)3 + H2 = CoO + H2O =>
2 Co(OH)3 + H2 = 2 CoO + 4 H2O
NH3 + AlO2{-} = OH{-} + H2O + Al + NO2{-} =>
NH3 + 2 AlO2{-} = OH{-} + H2O + 2 Al + NO2{-}
AlOH(NO3)2 + Na2CO3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
AlOH(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + Al(OH)3 + CO2
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Fe + Cl2C4 = FeCl3 + C3 =>
2 Fe + 3 Cl2C4 = 2 FeCl3 + 4 C3
Hg + HNO3 + HCl = HgCl1 + NO + H2O =>
3 Hg + HNO3 + 3 HCl = 3 HgCl1 + NO + 2 H2O
Na2TeO4 + Na2SO3 + H2SO4 = TeO2 + Na2SO4 + H2O =>
Na2TeO4 + Na2SO3 + H2SO4 = TeO2 + 2 Na2SO4 + H2O
C2H4O + Cu{2+} + OH{-} = C2H3O2{-} + Cu2O + H2O =>
C2H4O + 2 Cu{2+} + 5 OH{-} = C2H3O2{-} + Cu2O + 3 H2O
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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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