| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
KMnO4 + KNO2 + H2O = Mn2O4 + KNO3 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = Mn2O4 + 3 KNO3 + 2 KOH
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
Co3O4 + NaOH = NaCoO2 + Na2CoO2 + H2O =>
Co3O4 + 4 NaOH = 2 NaCoO2 + Na2CoO2 + 2 H2O
C6H5Br + Mg + C6H5CO2CH3 + H = C6H53OH + MgBr2 =>
2 C6H5Br + Mg + 3 C6H5CO2CH3 + 290 H = 6 C6H53OH + MgBr2
K2Cr2O7 + Na2C2O4 + H2SO4 = K2SO4 + Cr2(SO4)2 + NaSO4 + H2O + CO2 =>
K2Cr2O7 + 2 Na2C2O4 + 7 H2SO4 = K2SO4 + Cr2(SO4)2 + 4 NaSO4 + 7 H2O + 4 CO2
KMnO4 + Cu(ClO4)2 = KClO4 + Cu(MnO4)2 =>
2 KMnO4 + Cu(ClO4)2 = 2 KClO4 + Cu(MnO4)2
H1SO4 + Na1H1CO3 = CO2 + NaSO4 + H2O =>
H1SO4 + Na1H1CO3 = CO2 + NaSO4 + H2O
N2H4 + H2O = HN2H5 + OH =>
N2H4 + 2 H2O = HN2H5 + 2 OH
Al(s) + NiSO4(aq) = Ni(s) + Al2(SO4)3 =>
2 Al(s) + 3 NiSO4(aq) = 3 Ni(s) + Al2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2(aq) + MOH(aq) + MHCO3(aq) = CaCO3(s) + H2O(l) + MCl(aq) =>
CaCl2(aq) + MOH(aq) + MHCO3(aq) = CaCO3(s) + H2O(l) + 2 MCl(aq)
CI + AI = AICI =>
CI + AI = AICI
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
HCO3 + HBO3 = H2BO3 + CO3 =>
HCO3 + HBO3 = H2BO3 + CO3
SnCl2 + NaOH + HgCl2 = Hg + Na2[Sn(OH)6] + NaCl =>
SnCl2 + 6 NaOH + HgCl2 = Hg + Na2[Sn(OH)6] + 4 NaCl
Cu(OH)2(aq) + HNO3(aq) = Cu(NO3)2 + H2O =>
Cu(OH)2(aq) + 2 HNO3(aq) = Cu(NO3)2 + 2 H2O
K4[Fe(C2O4)3] + KMnO4 + H2SO4 = CO2 + K2SO4 + FeSO4 + MnSO4 + H2O =>
5 K4[Fe(C2O4)3] + 6 KMnO4 + 24 H2SO4 = 30 CO2 + 13 K2SO4 + 5 FeSO4 + 6 MnSO4 + 24 H2O
Na + Ag{+} = Ag + Na{+} =>
Na + Ag{+} = Ag + Na{+}
Ag + Zn(NO3)2 = AgNO3 + Zn =>
2 Ag + Zn(NO3)2 = 2 AgNO3 + Zn
HNO3 + Fe(NO3)2 = Fe(NO3)3 + NO2 + H2O =>
2 HNO3 + Fe(NO3)2 = Fe(NO3)3 + NO2 + H2O
NaClO4 + H2SO4 = O2 + NaHSO4 + ClO2 + H2O =>
4 NaClO4 + 4 H2SO4 = 3 O2 + 4 NaHSO4 + 4 ClO2 + 2 H2O
B = B3 =>
3 B = B3
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
AlPo4 + Mg = MgPo3 + Al =>
3 AlPo4 + 4 Mg = 4 MgPo3 + 3 Al
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
HCOOH + Na2SiO3 = HCOONa + H2SiO3 =>
2 HCOOH + Na2SiO3 = 2 HCOONa + H2SiO3
CO2 + H2O = O2 + CH12O2 =>
CO2 + 6 H2O = 3 O2 + CH12O2
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
N2O3 + O3 = NO3 =>
N2O3 + O3 = 2 NO3
C14H19NO2 + C2H5OH = C16H25N + O =>
C14H19NO2 + C2H5OH = C16H25N + 3 O
LiBr + Hg2(NO3)2 = Hg2Br + Li(NO3)2 =>
LiBr + Hg2(NO3)2 = Hg2Br + Li(NO3)2
CI + AI = AICI =>
CI + AI = AICI
Al(s) + HCl(l) = AlCl3(l) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(l) + 3 H2(g)
(NH4)2SO4 + Ca(OH)2 = CaSO4 + NH3H2O =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 NH3H2O
SiCl4 + H2 = SiH4 + Cl2 =>
SiCl4 + 2 H2 = SiH4 + 2 Cl2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
Hg3N + HNO3 = Hg(NO3)3 + NO + H2O =>
3 Hg3N + 38 HNO3 = 9 Hg(NO3)3 + 14 NO + 19 H2O
KMn2O7 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMn2O7 + 28 HCl = 2 KCl + 4 MnCl2 + 14 H2O + 9 Cl2
Al(C2H5)3 + H2O = Al(OH)3 + C2H6 =>
Al(C2H5)3 + 3 H2O = Al(OH)3 + 3 C2H6
C8H12 + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H12 + 7 K2Cr2O7 + 28 H2SO4 = 3 C8H6O4 + 7 Cr2(SO4)3 + 7 K2SO4 + 37 H2O
ZnCl2 + AgNo3 = Zn(No3)2 + AgCl =>
ZnCl2 + 2 AgNo3 = Zn(No3)2 + 2 AgCl
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2 =>
HC7H5O2 + NaHCO3 = NaC7H5O2 + H2O + CO2
AcCl3 + NaOH = NaCl + Ac(OH)3 =>
AcCl3 + 3 NaOH = 3 NaCl + Ac(OH)3
H2S + K3P = H3P + K2S =>
3 H2S + 2 K3P = 2 H3P + 3 K2S
C + O2 = CO2 =>
C + O2 = CO2
Mg3N2(s) + H2O(l) = NH3(g) + Mg(OH)2(s) =>
Mg3N2(s) + 6 H2O(l) = 2 NH3(g) + 3 Mg(OH)2(s)
Fe3O4(s) = Fe2O3(s) + FeO(s) =>
Fe3O4(s) = Fe2O3(s) + FeO(s)
SrCl2 + Li3PO4 = LiCl + Sr3(PO4)2 =>
3 SrCl2 + 2 Li3PO4 = 6 LiCl + Sr3(PO4)2
NaNH2(s) + H2O = NaNH3 + OH =>
NaNH2(s) + H2O = NaNH3 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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