| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClC2H4COOH + NH3 = NH2C2H4COOH + HCl
HCHO + Br2 + H2O = CO2 + HBr =>
HCHO + 2 Br2 + H2O = CO2 + 4 HBr
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
C10H12O5 + O2 = CO2 + H2O =>
2 C10H12O5 + 21 O2 = 20 CO2 + 12 H2O
KClO3 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 7 KCl + 2 K2CrO4 + 5 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MnO4 + H2SO4 = Mn + SO4 + H2O =>
MnO4 + 4 H2SO4 = Mn + 4 SO4 + 4 H2O
Si2H2 + O2 = SiO2 + H2O =>
2 Si2H2 + 5 O2 = 4 SiO2 + 2 H2O
S + Li2S = Li2S8 =>
7 S + Li2S = Li2S8
HBr + Ba(OH)2 = H2O + BaBrOH =>
HBr + Ba(OH)2 = H2O + BaBrOH
FeSO4*7H2O + KOH = FeO + K2SO4 + H2O =>
FeSO4*7H2O + 2 KOH = FeO + K2SO4 + 8 H2O
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + Na2HPO4*12H2O = NaNO3 + PbHPO4 + H2O =>
Pb(NO3)2 + Na2HPO4*12H2O = 2 NaNO3 + PbHPO4 + 12 H2O
Sn + Al(NO3)5 = Al + Sn(NO3)2 =>
5 Sn + 2 Al(NO3)5 = 2 Al + 5 Sn(NO3)2
V + O2 + Na2CO3 = NaVO3 + CO2 =>
4 V + 5 O2 + 2 Na2CO3 = 4 NaVO3 + 2 CO2
Na2S2O2O3 + Fe = Fe(Na2S2O2O3) =>
Na2S2O2O3 + Fe = Fe(Na2S2O2O3)
CuCl2 + NH3 + H2O = (Cu(NH3)4(H2O))2 + Cl =>
2 CuCl2 + 8 NH3 + 2 H2O = (Cu(NH3)4(H2O))2 + 4 Cl
Fe{3+} + O2 = FeO{3+} =>
2 Fe{3+} + O2 = 2 FeO{3+}
Rb2O + H2SO4 = RbHSO4 + H2O =>
Rb2O + 2 H2SO4 = 2 RbHSO4 + H2O
NH3 + H2CO3 = H2O + HCN + O =>
NH3 + H2CO3 = 2 H2O + HCN + O
K2SO4 = K2O + SO3 =>
K2SO4 = K2O + SO3
C6H5NH2 + O2 = CO2 + NO2 + H2O =>
4 C6H5NH2 + 35 O2 = 24 CO2 + 4 NO2 + 14 H2O
Sb + H3PO4 = Sb3(PO4)5 + H2 =>
6 Sb + 10 H3PO4 = 2 Sb3(PO4)5 + 15 H2
AgNO3 + C6H12O6 = N2 + CO2 + Ag + H2O =>
4 AgNO3 + C6H12O6 = 2 N2 + 6 CO2 + 4 Ag + 6 H2O
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
(COOH)2 + NaOH = Na + CO2 + H2O =>
(COOH)2 + 2 NaOH = 2 Na + 2 CO2 + 2 H2O
BaCo3 + Ca(OH)2 = Ba(OH)2 + Co2 + Ca =>
2 BaCo3 + 2 Ca(OH)2 = 2 Ba(OH)2 + 3 Co2 + 2 Ca
Li3N(s) + H2O(g) = NH3(g) + LiOH =>
Li3N(s) + 3 H2O(g) = NH3(g) + 3 LiOH
Al2O3 + Mg(NO3)2 = Al(NO3)3 + MgO =>
Al2O3 + 3 Mg(NO3)2 = 2 Al(NO3)3 + 3 MgO
FeC2O4*2H2O + H2O2 = Fe(C2O4){+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 = 2 Fe(C2O4){+} + 2 OH{-} + 4 H2O
NaOHCl + Cu = NaOH + CuCl =>
NaOHCl + Cu = NaOH + CuCl
H2O2(aq) + Al = Al2O3 + H2O =>
3 H2O2(aq) + 2 Al = Al2O3 + 3 H2O
CO2 + H2 = CH3O + H2O =>
2 CO2 + 5 H2 = 2 CH3O + 2 H2O
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
SO3 + H2SO4 = H2S2O7 =>
SO3 + H2SO4 = H2S2O7
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O =>
Ca(HCO3)2 + NaOH = CaCO3 + NaHCO3 + H2O
MoO3 + H2 = MoO2 + H2O =>
MoO3 + H2 = MoO2 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
(NH4)2[PtCl6] = Pt + N2 + NH4Cl + HCl =>
3(NH4)2[PtCl6] = 3 Pt + 2 N2 + 2 NH4Cl + 16 HCl
CaCO3 = CaO(s) + CO2(g) =>
CaCO3 = CaO(s) + CO2(g)
A + DC = AD + C =>
A + DC = AD + C
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
VO + Fe{2}O{3} = FeO + V{2}O{5} =>
VO + Fe{2}O{3} = FeO + V{2}O{5}
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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