| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + 2 H2O2 = N2 + 4 H2O
Cr2O3 + KOH + H2SO4 = KSO + KCrO4 + H2O =>
5 Cr2O3 + 18 KOH + 8 H2SO4 = 8 KSO + 10 KCrO4 + 17 H2O
FeCl2 + Na = NaCl2 + Fe =>
FeCl2 + Na = NaCl2 + Fe
MgSO4 + NaHCO3 = Mg(HCO3)2 + Na2SO4 =>
MgSO4 + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4
CH2NH2COOH + HCl = CH2ClNH3COOH =>
CH2NH2COOH + HCl = CH2ClNH3COOH
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + Hg(NO3)2 = Al(NO3)3 + Hg2 =>
4 Al + 6 Hg(NO3)2 = 4 Al(NO3)3 + 3 Hg2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
ZnNi(NO3)2 = NiZn(NO3)2 =>
ZnNi(NO3)2 = NiZn(NO3)2
Ca(OH)2(aq) + CO2 = CaCO3(aq) + H2O(l) =>
Ca(OH)2(aq) + CO2 = CaCO3(aq) + H2O(l)
V2O5 + Ti = TiO2 + V2 =>
2 V2O5 + 5 Ti = 5 TiO2 + 2 V2
KO2 + HClO = H2O + KCl2O3 =>
KO2 + 2 HClO = H2O + KCl2O3
I2 + C2H5OH = C2H5I + HIO =>
I2 + C2H5OH = C2H5I + HIO
Al + Hg(NO3)2 = Al(NO3)3 + Hg2 =>
4 Al + 6 Hg(NO3)2 = 4 Al(NO3)3 + 3 Hg2
Ca(C2H3O2)2 + K3PO4 = Ca3PO4 + K(C2H3O2)2 =>
3 Ca(C2H3O2)2 + K3PO4 = Ca3PO4 + 3 K(C2H3O2)2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH3COOAlO + CH3COONH4 = (CH3COO)2AlNH4O =>
CH3COOAlO + CH3COONH4 = (CH3COO)2AlNH4O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SrCO3 + CoO + ZnO + O2 = Sr4Co2ZnO9 + CO2 =>
4 SrCO3 + 2 CoO + ZnO + O2 = Sr4Co2ZnO9 + 4 CO2
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
Na2CO3(aq) + H2O = NaHCO3(aq) + NaOH(aq) =>
Na2CO3(aq) + H2O = NaHCO3(aq) + NaOH(aq)
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
Mg + CO(NO3)2 = CO + Mg(NO3) =>
2 Mg + CO(NO3)2 = CO + 2 Mg(NO3)
NaHCO3 + CaCl2 = NaCl + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaCl2 = 2 NaCl + CO2 + CaCO3 + H2O
FeCl2 + Fe(SO4)3 = Fe(SO4)2 + FeCl3 =>
3 FeCl2 + 2 Fe(SO4)3 = 3 Fe(SO4)2 + 2 FeCl3
Fe(CH3COO)2 + Cr2(SO4)3 = Cr(CH3COO)3 + FeSO4 =>
3 Fe(CH3COO)2 + Cr2(SO4)3 = 2 Cr(CH3COO)3 + 3 FeSO4
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
In + HCl = InCl2 + H2 =>
In + 2 HCl = InCl2 + H2
NaOH + FeSO4 = NaSO4 + OHFe =>
NaOH + FeSO4 = NaSO4 + OHFe
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
NH4H2PO4 + AgNO3 = AgH4H2PO4 + N2O3 =>
NH4H2PO4 + AgNO3 = AgH4H2PO4 + N2O3
BaO + K = BaKO =>
BaO + K = BaKO
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Ca{+2} + Fe(NO3)2 = Ca(NO3)2 + Fe{+2} =>
Ca{+2} + Fe(NO3)2 = Ca(NO3)2 + Fe{+2}
Al + Zn(OH)2 = Al(OH) + Zn =>
2 Al + Zn(OH)2 = 2 Al(OH) + Zn
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O + Na = C2H5ONa + H2 =>
2 C2H6O + 2 Na = 2 C2H5ONa + H2
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/24
Équations équilibrées sur04/11/23
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