| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3H5(ONO2)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
KI + H2O2 = I2 + KOH =>
2 KI + H2O2 = I2 + 2 KOH
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
(NH4)2SO4 + Pb(OH)2 = PbSO4 + NH5O =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH5O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
Cl2O4 + H2O = H2Cl2O5 =>
Cl2O4 + H2O = H2Cl2O5
K(MnO4) + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K(SO4) + H2O =>
K(MnO4) + 4 Fe(SO4) + 4 H2SO4 = Mn(SO4) + 2 Fe2(SO4)3 + K(SO4) + 4 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Cu + NO3{-} + H{+] = Cu{2+}+NO+H2O =>
3 Cu + 2 NO3{-} + 8 H{+] = 3 Cu{2+}+2NO+4H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mg(s) + FeCl3(aq) = MgCl2(aq) + Fe(s) =>
3 Mg(s) + 2 FeCl3(aq) = 3 MgCl2(aq) + 2 Fe(s)
Ba + HNO3 = Ba(NO3) + H2 =>
2 Ba + 2 HNO3 = 2 Ba(NO3) + H2
Mg() + O2() = MgO(s) =>
2 Mg() + O2() = 2 MgO(s)
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
CO2(s) + H2O(l) = H2CO3(s) =>
CO2(s) + H2O(l) = H2CO3(s)
Fe(NO3)3 + Mg = MgNO3 + Fe =>
Fe(NO3)3 + 3 Mg = 3 MgNO3 + Fe
(NH4)2CO3 + NH4OH + Co(NO3)2 = [Co(CO3)(NH3)5]NO3 + HNO3 + H2O =>
8(NH4)2CO3 + 23 NH4OH + 8 Co(NO3)2 = 8[Co(CO3)(NH3)5]NO3 + 7 HNO3 + 26 H2O
NH4HCO3 + KOH = KCO3 + NH4 + H2O =>
NH4HCO3 + KOH = KCO3 + NH4 + H2O
Zn(NO3)2 + FeCl3 = Fe(NO3)3 + ZnCl2 =>
3 Zn(NO3)2 + 2 FeCl3 = 2 Fe(NO3)3 + 3 ZnCl2
ZnO + NaH = Zn + Na + H2O =>
ZnO + 2 NaH = Zn + 2 Na + H2O
I2 + Na2S2O3 = Na2I + S2O3 =>
I2 + 2 Na2S2O3 = 2 Na2I + 2 S2O3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(CH3COO)(aq) + KOH(aq) = PbOH(aq) + K(CH3COO)(aq) =>
Pb(CH3COO)(aq) + KOH(aq) = PbOH(aq) + K(CH3COO)(aq)
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
Br2(l) + I2(s) = IBr2(s) =>
2 Br2(l) + I2(s) = 2 IBr2(s)
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca =>
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca
H2 + O = H2O =>
H2 + O = H2O
CO2 + H2O = (C6H22O11)10 + O2 =>
60 CO2 + 110 H2O = (C6H22O11)10 + 60 O2
La(NO3)5 + Mn(CN)7 = Mn(NO3)7 + La(CN)5 =>
7 La(NO3)5 + 5 Mn(CN)7 = 5 Mn(NO3)7 + 7 La(CN)5
LaC2 + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC2 + 6 H2O = 2 La(OH)3 + 2 C2H2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cr2O3(s) + N2(g) + H2O(g) = (NH4)2Cr2O7(s) =>
Cr2O3(s) + N2(g) + 4 H2O(g) = (NH4)2Cr2O7(s)
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
NlCl3 + NaOH = Nl(OH)3 + NaCl =>
NlCl3 + 3 NaOH = Nl(OH)3 + 3 NaCl
NaBr + K2O = Na2O + KBr =>
2 NaBr + K2O = Na2O + 2 KBr
MgO + HCOOH = H2O + C2H2MgO4 =>
MgO + 2 HCOOH = H2O + C2H2MgO4
KCl + HNO3 + HCl = KClO4 + NH2 + Cl =>
3 KCl + 4 HNO3 + 4 HCl = 3 KClO4 + 4 NH2 + 4 Cl
ethane + oxygen = carbonmonoxide + water =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
Zn + NH3 + H2O = Zn(OH)2 + NH4 =>
Zn + 2 NH3 + 2 H2O = Zn(OH)2 + 2 NH4
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
CH4 + HCl = CH3Cl + H =>
CH4 + HCl = CH3Cl + 2 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + NH4ClO3 = Al2O3 + AlCl3 + H2O + N2 =>
6 Al + 6 NH4ClO3 = 2 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KF + MnSO4 + H2O2 = MnO2 + K2SO4 + KHF2 =>
4 KF + MnSO4 + H2O2 = MnO2 + K2SO4 + 2 KHF2
C + Na2Cr2O7 + H2SO4 = CO2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 Na2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 8 H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
H + O = H2O =>
2 H + O = H2O
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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