| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 C6H5CH(OH)CH3 + 20 K2Cr2O7 + 80 H2SO4 = 20 Cr2(SO4)3 + 20 K2SO4 + 24 C6H5COOH + 113 H2O
C17H21NO3 + O2 = CO2 + H2O + NO2 =>
4 C17H21NO3 + 87 O2 = 68 CO2 + 42 H2O + 4 NO2
CHCH + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
HCH2CHCO2 + NaOH = H2O + NaCH2CH + CO =>
4 HCH2CHCO2 + 3 NaOH = 5 H2O + 3 NaCH2CH + 6 CO
CaCO3 + CrCl3 = Cr2(CO3)3 + CaCl2 =>
3 CaCO3 + 2 CrCl3 = Cr2(CO3)3 + 3 CaCl2
CoCl2*6H2O + H2O2 + NH4Cl + NH3 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + H2O2 + 2 NH4Cl + 8 NH3 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
C8H12 = C8 + H12 =>
C8H12 = C8 + H12
C8H4Na2O4 + H2SO4 = C8H6O4 + Na2SO4 =>
C8H4Na2O4 + H2SO4 = C8H6O4 + Na2SO4
C(s) + H2(g) + O = C2H5OH(l) =>
2 C(s) + 3 H2(g) + O = C2H5OH(l)
SrBr2 + AlCl3 = SrCl2 + AlBr3 =>
3 SrBr2 + 2 AlCl3 = 3 SrCl2 + 2 AlBr3
VO3{-1)+Zn+H{+} = V{+3}+Zn{+2}+H2O =>
VO3{-1)+Zn+6H{+} = V{+3}+Zn{+2}+3H2O
Na2CO3 + H2SO4 = H2O + CO2(g) + Na2SO4 =>
Na2CO3 + H2SO4 = H2O + CO2(g) + Na2SO4
HFeO2 = FeO2 + H2 =>
2 HFeO2 = 2 FeO2 + H2
Fe + Cl2 = Fe9Cl66 =>
9 Fe + 33 Cl2 = Fe9Cl66
I{-} + ClO{-} + H{+} = Cl{-} + I3{-} + H2O =>
3 I{-} + ClO{-} + 2 H{+} = Cl{-} + I3{-} + H2O
KCl(s) + MnO2(s) + H2SO4(l) = Cl2 + H2O + K2SO4 + MnSO4 =>
2 KCl(s) + MnO2(s) + 2 H2SO4(l) = Cl2 + 2 H2O + K2SO4 + MnSO4
NaFeO2 + HCl + H2O = NaCl + Fe(OH)3 =>
NaFeO2 + HCl + H2O = NaCl + Fe(OH)3
NaClO + HNO3 = NaNO3 + HClO =>
NaClO + HNO3 = NaNO3 + HClO
H3CCOOH + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
H3CCOOH + NaHCO3 = NaC2H3O2 + H2O + CO2
AgNO3 + CoCl2 = AgCl(s) + Co(NO3)2 =>
2 AgNO3 + CoCl2 = 2 AgCl(s) + Co(NO3)2
AgNO3 + Cl2 = AgCl + N2O + O3 =>
6 AgNO3 + 3 Cl2 = 6 AgCl + 3 N2O + 5 O3
K2CO2 + MgI2 = K2I2 + MgCO2 =>
K2CO2 + MgI2 = K2I2 + MgCO2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Fe2O3FeO3H3 = Fe2O3 + H2O =>
2 Fe2O3FeO3H3 = 3 Fe2O3 + 3 H2O
NaClO + KI = NaCl + KIO3 =>
3 NaClO + KI = 3 NaCl + KIO3
Zr + N2 = ZrN2 =>
Zr + N2 = ZrN2
FeSO4 + Cu(NO3)2 = Cu(SO4)2 + FeNO3 =>
2 FeSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 FeNO3
NH3 + N2 + O2 = NH4NO2 =>
4 NH3 + N2 + 3 O2 = 3 NH4NO2
Na2CO3(aq) + HCl = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl = 2 NaCl + H2O + CO2
Na2CO3 + Mg = MgCO2 + Na2O =>
Na2CO3 + Mg = MgCO2 + Na2O
Cl2 + KIO3 + KOH = KIO4 + KCl + HCl =>
Cl2 + KIO3 + KOH = KIO4 + KCl + HCl
Al(NO3)3 + Na3(PO4) = Al(PO4) + Na(NO3) =>
Al(NO3)3 + Na3(PO4) = Al(PO4) + 3 Na(NO3)
NaHCO3 + Cl2 = NaCl + NaOCl + CO2 + H2O =>
2 NaHCO3 + Cl2 = NaCl + NaOCl + 2 CO2 + H2O
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
KMnO4 + H2O + KBr = Br2 + MnO2 + KOH =>
2 KMnO4 + 4 H2O + 6 KBr = 3 Br2 + 2 MnO2 + 8 KOH
Ag(s) + S8(s) = Ag2S =>
16 Ag(s) + S8(s) = 8 Ag2S
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2 =>
CaCl2 + K2HPO4 = CaHPO4 + K2Cl2
Al2(SO4)3 + H2O + (NH4)2S = Al(OH)3 + H2S + (NH4)2SO4 =>
Al2(SO4)3 + 6 H2O + 3(NH4)2S = 2 Al(OH)3 + 3 H2S + 3(NH4)2SO4
Na2O + MoO3 + Co2O3 = Na7Co9MoO20 =>
7 Na2O + 2 MoO3 + 9 Co2O3 = 2 Na7Co9MoO20
Na4Fe(CN)6 + AgNO3 = NaNO3 + Ag4Fe(CN)6 =>
Na4Fe(CN)6 + 4 AgNO3 = 4 NaNO3 + Ag4Fe(CN)6
J2 + HNO3 = NO + H2O + HJO3 =>
3 J2 + 10 HNO3 = 10 NO + 2 H2O + 6 HJO3
C7H8 + Cr2O7{-2} + H{+} = C7H8O2 + Cr{3+} + H2O =>
3 C7H8 + 2 Cr2O7{-2} + 16 H{+} = 3 C7H8O2 + 4 Cr{3+} + 8 H2O
Zr + N = Zr3N4 =>
3 Zr + 4 N = Zr3N4
K2O + CH3CO2H = KCH3CO2 + H2O =>
K2O + 2 CH3CO2H = 2 KCH3CO2 + H2O
Li2CO3 + Ba(NO3)2 = LiNO3 + BaCO3 =>
Li2CO3 + Ba(NO3)2 = 2 LiNO3 + BaCO3
Zr + N = Zr3N =>
3 Zr + N = Zr3N
Ag + NO3 + NaCl = AgCl + Na(NO3)2 =>
Ag + 2 NO3 + NaCl = AgCl + Na(NO3)2
MgNO3 + NaOH = MgNaOH + NO3 =>
MgNO3 + NaOH = MgNaOH + NO3
Al2(SO4) + NH4Br = AlBr + (NH4)2SO4 =>
Al2(SO4) + 2 NH4Br = 2 AlBr + (NH4)2SO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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