| Équations équilibrées la veille |
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Fe(OH)2 + NaOH + H2O2 = Na2FeO3 + H2O =>
Fe(OH)2 + 2 NaOH + H2O2 = Na2FeO3 + 3 H2O
Pb(OH)4 + H2SiO3 = Pb2(SiO3)4 + H2O =>
2 Pb(OH)4 + 4 H2SiO3 = Pb2(SiO3)4 + 8 H2O
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C4H8O + NaBH4 = C4H10O + NaBH2 =>
C4H8O + NaBH4 = C4H10O + NaBH2
C3H6 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 3 H2O
S + O2 = S2O =>
4 S + O2 = 2 S2O
Fe(OH)3 + NaCl = FeCl3 + Na(OH) =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu + HNO3 = Cu(O3) + NO + H2O =>
Cu + 2 HNO3 = Cu(O3) + 2 NO + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2 + Cl2 = KCl =>
K2 + Cl2 = 2 KCl
C6H10 + C18H28O1 = C6H6 + C18H34O1 =>
3 C6H10 + 2 C18H28O1 = 3 C6H6 + 2 C18H34O1
KOH + FeI2 = FeOH + KI2 =>
KOH + FeI2 = FeOH + KI2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
[Al(H2O)6]{3+} + K{+} + SO4{2-} + H2O = KAl(SO4)2*12H2O =>
[Al(H2O)6]{3+} + K{+} + 2 SO4{2-} + 6 H2O = KAl(SO4)2*12H2O
HNO3 + Hg = HgNO3 + NO + H2O =>
4 HNO3 + 3 Hg = 3 HgNO3 + NO + 2 H2O
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
COOEt + HCl = COCl + EtOH =>
COOEt + HCl = COCl + EtOH
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3 + 6 NaNO3
ZnCl2 + (NH4)3PO4 = ZnPO4 + (NH4)3Cl2 =>
ZnCl2 + (NH4)3PO4 = ZnPO4 + (NH4)3Cl2
KOH + NaBr = KBr + NaOH =>
KOH + NaBr = KBr + NaOH
Cu(II) + FeSO4 = Cu(II)SO4 + Fe =>
Cu(II) + FeSO4 = Cu(II)SO4 + Fe
AgF + NH4OH = Ag(NH3)2F + H2O =>
AgF + 2 NH4OH = Ag(NH3)2F + 2 H2O
P + HNO3 = PNO3 + NO + H2O =>
3 P + 4 HNO3 = 3 PNO3 + NO + 2 H2O
C9H8O4 + OH = C7H6O3 + CH3COO =>
C9H8O4 + OH = C7H6O3 + CH3COO
Cl2 + C6H5Cl = C6H4Cl2 + HCl =>
Cl2 + C6H5Cl = C6H4Cl2 + HCl
CaC2H3O2 + HCl = CaCl + HC2H3O2 =>
CaC2H3O2 + HCl = CaCl + HC2H3O2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CH3COOH + LiHCO3 = CH3COOLi + H2CO3 =>
CH3COOH + LiHCO3 = CH3COOLi + H2CO3
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Na2SO4 + 16 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Sn + HBF4 = Sn(BF4)2 + H2 =>
Sn + 2 HBF4 = Sn(BF4)2 + H2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn(s) + O2(aq) = ZnO(s) =>
2 Zn(s) + O2(aq) = 2 ZnO(s)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Pb(NO3)2 + H2S(g) = HNO3 + PbS(s) =>
Pb(NO3)2 + H2S(g) = 2 HNO3 + PbS(s)
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + KSO4 + I2 =>
2 Cr2(SO4)3 + 4 KI + 2 KIO3 + 6 H2O = 4 Cr(OH)3 + 6 KSO4 + 3 I2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur01/04/25
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