| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H11Br + H2O = C5H11OH + HBr
CH3CH2CH2OH + HBr = CH3CH2Br + H2O =>
2 CH3CH2CH2OH + 3 HBr = 3 CH3CH2Br + 2 H2O
Zn + O2 = Zn3O =>
6 Zn + O2 = 2 Zn3O
H2PO4{-} = H{+} + HPO4{-2} =>
H2PO4{-} = H{+} + HPO4{-2}
Cu(i) + S = CuS =>
Cu(i) + S = CuS
Ca(HCO3)2 + H2O = Ca(OH)2 + H2CO3 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 H2CO3
KNO3(s) + S(s) = SO2(g) + K2S(s) + N2(g) =>
2 KNO3(s) + 4 S(s) = 3 SO2(g) + K2S(s) + N2(g)
C = C22 =>
22 C = C22
H2S(s) + NaOH(g) = Na2S + H2O =>
H2S(s) + 2 NaOH(g) = Na2S + 2 H2O
Sb + HNO3 = Sb2O5 + NO2 + H2 =>
4 Sb + 10 HNO3 = 2 Sb2O5 + 10 NO2 + 5 H2
HI + KHCO3 = KI + CO2 + H2O =>
HI + KHCO3 = KI + CO2 + H2O
Cr2(CO3)3 + HClO2 = Cr(ClO2)3 + H2CO3 =>
Cr2(CO3)3 + 6 HClO2 = 2 Cr(ClO2)3 + 3 H2CO3
HBr + NaNO3 = NaBr + HNO3 =>
HBr + NaNO3 = NaBr + HNO3
AuNO3 + BaCl2 = Ba(NO3)2 + AuCl =>
2 AuNO3 + BaCl2 = Ba(NO3)2 + 2 AuCl
Hg(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Hg(OH)2 =>
Hg(NO3)2 + Mg(OH)2 = Mg(NO3)2 + Hg(OH)2
MgBr2(aq) + Li(s) = LiBr(s) + Mg(aq) =>
MgBr2(aq) + 2 Li(s) = 2 LiBr(s) + Mg(aq)
ZnBr2 + I2 = ZnI2 + Br2 =>
ZnBr2 + I2 = ZnI2 + Br2
NaC + MgH = NaH + MgC =>
NaC + MgH = NaH + MgC
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
C6H6COOCH3 + OH = C6H6COOH + CH3OH =>
16 C6H6COOCH3 + 11 OH = 17 C6H6COOH + 9 CH3OH
AgNO3 + Cu3Cl = AgCl + Cu3NO3 =>
AgNO3 + Cu3Cl = AgCl + Cu3NO3
HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + NO + H2O =>
2 HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + 2 NO + 2 H2O
Hg(NO3)2 + H2O = Hg(NO3)(OH) + HNO3 =>
Hg(NO3)2 + H2O = Hg(NO3)(OH) + HNO3
Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H
MgO + H2O = Mg(OH)2H2O = H2 + O2 =>
MgO + 2 H2O = Mg(OH)2H2O
NaNO3 + CO2 = NaCO3 + NO2 =>
NaNO3 + CO2 = NaCO3 + NO2
Na2SO3 + HCl = H2SO3 + NaCl =>
Na2SO3 + 2 HCl = H2SO3 + 2 NaCl
C6H6 + C2H5Br = C6H5Br + C2H6 =>
C6H6 + C2H5Br = C6H5Br + C2H6
MnSO4 + Na2CO3 + H2O = (MnOH)2CO3 + CO2 + Na2SO4 =>
2 MnSO4 + 2 Na2CO3 + H2O = (MnOH)2CO3 + CO2 + 2 Na2SO4
Li + C2O2 + H2O = LiHCO3 + H2 =>
2 Li + C2O2 + 4 H2O = 2 LiHCO3 + 3 H2
Cr(s) + HCl(aq) = H2(g) + CrCl(aq) =>
2 Cr(s) + 2 HCl(aq) = H2(g) + 2 CrCl(aq)
Al + C = AlC13 =>
Al + 13 C = AlC13
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + CH3CH(OH)CH2CH3 = CH3COOCH2CH2CH2CH3 + H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
PT + H2O = PTOH + H2 =>
2 PT + 2 H2O = 2 PTOH + H2
Cd + OH = CdO + H2O =>
Cd + 2 OH = CdO + H2O
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2 =>
Mg(OH)2 + CuSO4 = Mg(SO4) + Cu(OH)2
KAl(SO4)2*12H2O = K + Al + SO4 + H2O =>
KAl(SO4)2*12H2O = K + Al + 2 SO4 + 12 H2O
Ag2SO4 + Cr = Ag + Cr2(SO4)3 =>
3 Ag2SO4 + 2 Cr = 6 Ag + Cr2(SO4)3
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
Al + Hg2(NO3)2 = Hg + Al3(NO3)2 =>
3 Al + Hg2(NO3)2 = 2 Hg + Al3(NO3)2
CrOH3 + OH = CrO4 + H2O =>
CrOH3 + 9 OH = CrO4 + 6 H2O
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Cu2S{2-} + NO3{-} + H3O{+} = Cu{2+} + SO4{2-} + NO + H2O =>
Cu2S{2-} + 4 NO3{-} + 8 H3O{+} = 2 Cu{2+} + SO4{2-} + 4 NO + 12 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{2+} + C2H4O + H2O =>
6 H{+} + Cr2O7{2-} + 4 C2H5OH = 2 Cr{2+} + 4 C2H4O + 7 H2O
Na2O + FeO = Na + Fe2O3 =>
Na2O + 2 FeO = 2 Na + Fe2O3
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
C7H5N3O6(s) = N2(g) + H2(g) + CO(g) + C(s) =>
2 C7H5N3O6(s) = 3 N2(g) + 5 H2(g) + 12 CO(g) + 2 C(s)
Al2O3 + NO2 = Al(NO2)3 + Al(NO3)3 =>
Al2O3 + 6 NO2 = Al(NO2)3 + Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/28/25
Équations équilibrées sur04/27/24
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