| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeC + H2SO4 = FeSO4 + H2C
HCl + HBr = ClBr + H =>
HCl + HBr = ClBr + 2 H
H2SO4 + KMnO4 + Fe(NH4)2(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + H2O + KSO4 + (NH4)2SO4 =>
4 H2SO4 + KMnO4 + 4 Fe(NH4)2(SO4)2*6H2O = MnSO4 + 2 Fe2(SO4)3 + 28 H2O + KSO4 + 4(NH4)2SO4
Hg + Na2SO4 = Na + HgSO4 =>
Hg + Na2SO4 = 2 Na + HgSO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
H2O + HgO = Hg(OH)2 =>
H2O + HgO = Hg(OH)2
K(ClO3) + CrCl3 + KOH = K2(CrO4) + H2O + KCl =>
K(ClO3) + 2 CrCl3 + 10 KOH = 2 K2(CrO4) + 5 H2O + 7 KCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe3N4 + Na2S = Fe2S4 + Na3N =>
2 Fe3N4 + 12 Na2S = 3 Fe2S4 + 8 Na3N
C7H6O + C2H6O + NH4Cl = HCl + C9H12NO + H2O =>
22 C7H6O + 13 C2H6O + 20 NH4Cl = 20 HCl + 20 C9H12NO + 15 H2O
FeCl3(ac) + KSCN(ac) = Fe(SCN)3 + KCl(ac) =>
FeCl3(ac) + 3 KSCN(ac) = Fe(SCN)3 + 3 KCl(ac)
(NH4)3PO4 + AgI = NH4I + PO4Ag3 =>
(NH4)3PO4 + 3 AgI = 3 NH4I + PO4Ag3
Mg3Cl2 + H2SO4 = MgSO4 + H3Cl =>
Mg3Cl2 + 3 H2SO4 = 3 MgSO4 + 2 H3Cl
SeO2 + ZnO = ZnSe + O2 =>
2 SeO2 + 2 ZnO = 2 ZnSe + 3 O2
H2O + HgO = Hg(OH)2 =>
H2O + HgO = Hg(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CrO4 + AlCl3 = Al2(CrO4)3 + NaCl =>
3 Na2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 NaCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Na2CO3 + NH4Cl = CO2 + H2O + NH3 + NaCl =>
Na2CO3 + 2 NH4Cl = CO2 + H2O + 2 NH3 + 2 NaCl
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
NH4ClO4 + C = NH3 + HCl + CO2 =>
NH4ClO4 + 2 C = NH3 + HCl + 2 CO2
NaCl(s) + SO2(g) + H2O(g) + O2(g) = Na2SO4(a) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(g) + O2(g) = 2 Na2SO4(a) + 4 HCl(g)
C2H5OH = CH3CHO + H2 =>
C2H5OH = CH3CHO + H2
H2O + HgO = Hg(OH)2 =>
H2O + HgO = Hg(OH)2
Na2CrO4 + AlCl3 = Al2(CrO4)3 + NaCl =>
3 Na2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 NaCl
Ba(NO3)2 + NaCO3 = Ba(CO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaCO3 = Ba(CO3)2 + 2 NaNO3
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
C3H8(s) + O2(g) = CO2(g) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(g) + 4 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
HOOCCHOHCHOHCOOH + C2H5OH = CH3CH2COHOHCHOHCOCH2CH3 + H2O =>
8 HOOCCHOHCHOHCOOH + 33 C2H5OH = 14 CH3CH2COHOHCHOHCOCH2CH3 + 25 H2O
NaI + Pb(NO3)2 = NaNO3 + PbI2(s) =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2(s)
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
AgNO3(aq) + HCl(aq) = AgCl + HNO3 =>
AgNO3(aq) + HCl(aq) = AgCl + HNO3
Na2CO3 + NH4Cl = CO2 + H2O + NH3 + NaCl =>
Na2CO3 + 2 NH4Cl = CO2 + H2O + 2 NH3 + 2 NaCl
HCl(aq) + NaI(aq) = NaCl(s) + H2(g) + I2 =>
2 HCl(aq) + 2 NaI(aq) = 2 NaCl(s) + H2(g) + I2
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
I2O4 + NaOH = NaIO4 + NaI + H2O =>
4 I2O4 + 8 NaOH = 5 NaIO4 + 3 NaI + 4 H2O
Na2HCO3 + HC2H3O2 = NaC2H3O2 + H2HCO3 =>
Na2HCO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2HCO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + SCl = SOH + KCl =>
KOH + SCl = SOH + KCl
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
Me(OH)3 + HCl = MeCl3 + H2O =>
Me(OH)3 + 3 HCl = MeCl3 + 3 H2O
CrBr3 + Cl2 + KOH = K2CrO4 + Br2 + KCl + H2O =>
2 CrBr3 + 6 Cl2 + 16 KOH = 2 K2CrO4 + 3 Br2 + 12 KCl + 8 H2O
Cu2O + CuS = Cu2 + SO2 =>
4 Cu2O + 2 CuS = 5 Cu2 + 2 SO2
(NH4)2SO4(aq) + KOH(aq) = K2SO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(s) + 2 H2O(l) + 2 NH3(g)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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