| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 4 HNO3 = 2 AlOH(NO3)2 + H2O
HCHO + Na = HCONa + H2 =>
2 HCHO + 2 Na = 2 HCONa + H2
HCl + Fe = H2(g) + FeCl3(aq) =>
6 HCl + 2 Fe = 3 H2(g) + 2 FeCl3(aq)
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
FeCl2 + NaCl = FeCl3 + Na =>
FeCl2 + NaCl = FeCl3 + Na
C3H8O3 + HBr = C3H5Br3 + H2O =>
C3H8O3 + 3 HBr = C3H5Br3 + 3 H2O
NaBr = Na + Br2 =>
2 NaBr = 2 Na + Br2
(NH4)2CO3 + O2 = O2CO3 + (NH4)2 =>
(NH4)2CO3 + O2 = O2CO3 + (NH4)2
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 HNO3 + 6 H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
CH3COOH + Ba = Ba(CH3COOH)2 =>
2 CH3COOH + Ba = Ba(CH3COOH)2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
P0 = P4 =>
4 P0 = P4
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
NH3 + Au(OH) = AuH2N + H2O =>
NH3 + Au(OH) = AuH2N + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2HgO = HgH2O =>
H2HgO = HgH2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
SiBr4 + H2O = H2SiO3 + HBr =>
SiBr4 + 3 H2O = H2SiO3 + 4 HBr
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
Na2SiO3 + Fe + H2O + NaCl = Si + NaOH + FeCl2 =>
Na2SiO3 + 2 Fe + 3 H2O + 4 NaCl = Si + 6 NaOH + 2 FeCl2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mn + O2 + K2O = K2MnO4 =>
2 Mn + 3 O2 + 2 K2O = 2 K2MnO4
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KMnO4 + H2SO4 + NH2OH = N2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 10 NH2OH = 5 N2 + 18 H2O + 2 MnSO4 + K2SO4
CuSO4Ca(OH)2 = CaSO4CuOH2O =>
CuSO4Ca(OH)2 = CaSO4CuOH2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + K = K3PO4 + H2 =>
2 H3PO4 + 6 K = 2 K3PO4 + 3 H2
Ni + HgSO4 = NiSO4 + Hg =>
Ni + HgSO4 = NiSO4 + Hg
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CH3CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3COCH3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCH3 + Na2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
HCOH + Ag2O = CO2 + H2O + Ag =>
HCOH + 2 Ag2O = CO2 + H2O + 4 Ag
C12H22O11(s) + O2 = O2CO2(g) + H2O(g) =>
C12H22O11(s) + 24 O2 = 12 O2CO2(g) + 11 H2O(g)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3OH(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
AgNO3 + BaCl2 = AgBa + NO3Cl2 =>
AgNO3 + BaCl2 = AgBa + NO3Cl2
Al(s) + Br2 = AlBr3 =>
2 Al(s) + 3 Br2 = 2 AlBr3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
LiO2 + H2O = LiOH + O =>
2 LiO2 + H2O = 2 LiOH + 3 O
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
C3H3O2NaHCl = C3H4O2NaCl =>
C3H3O2NaHCl = C3H4O2NaCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Na2SO4 + Ag = Na2SO4Ag =>
Na2SO4 + Ag = Na2SO4Ag
N2O + NO2 = NO =>
N2O + NO2 = 3 NO
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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