| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + Cr2O7 = 2 N + Cr2O3 + 4 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
C3H6O3 + Na = C3H3O3Na3 + H2 =>
2 C3H6O3 + 6 Na = 2 C3H3O3Na3 + 3 H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C9H14O2 + O2 = CO2 + H2O =>
2 C9H14O2 + 23 O2 = 18 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na(SO4)2 + ZnBrO3 = NaBrO3 + Zn(SO4)2 =>
Na(SO4)2 + ZnBrO3 = NaBrO3 + Zn(SO4)2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
CuSO4KJ = CuJKSO4 =>
CuSO4KJ = CuJKSO4
HClO + H2S = H2O + HCl + S =>
HClO + H2S = H2O + HCl + S
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu(HSiO3)2 + Na2CO3 = Na2SiO3 + CuO + CO2 + H2O =>
Cu(HSiO3)2 + 2 Na2CO3 = 2 Na2SiO3 + CuO + 2 CO2 + H2O
[O] + C2H5OH = CH3COOH + H2O =>
2[O] + C2H5OH = CH3COOH + H2O
CuCl + MgS = Cu2S + MgCl2 =>
2 CuCl + MgS = Cu2S + MgCl2
LaNi5H6 = LaNi5 + H =>
LaNi5H6 = LaNi5 + 6 H
Pb2 = Pb =>
Pb2 = 2 Pb
NiSO4 + Na3PO4 = Ni3(PO4)2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3(PO4)2 + 3 Na2SO4
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl =>
CH3CH2CH3Cl2 = CH3CH(Cl)CH3HCl
Sn(NO3)4 + K3PO4 = Sn3(PO4)4 + KNO3 =>
3 Sn(NO3)4 + 4 K3PO4 = Sn3(PO4)4 + 12 KNO3
Cr(ClO4)3 + K(CO3) = KClO4 + Cr(CO3)3 =>
Cr(ClO4)3 + 3 K(CO3) = 3 KClO4 + Cr(CO3)3
NH4PO4 + BaOH = BaNH4 + PO4OH =>
NH4PO4 + BaOH = BaNH4 + PO4OH
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
N + HBr = NBr2 + H2 =>
N + 2 HBr = NBr2 + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + KOH + H2O = K4Fe(OH)6 + H2 =>
Fe + 4 KOH + 2 H2O = K4Fe(OH)6 + H2
H3PO4 + Mn(OH)7 = Mn3(PO4)7 + H2O =>
7 H3PO4 + 3 Mn(OH)7 = Mn3(PO4)7 + 21 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Cu2(s) + S(s) = CuS(s) =>
Cu2(s) + 2 S(s) = 2 CuS(s)
C + NO3 = CO2 + NO2 =>
C + 2 NO3 = CO2 + 2 NO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO2 + H2O2 = O2 + H20Mn =>
MnO2 + 10 H2O2 = 11 O2 + H20Mn
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
NH4Cl + Hg2(C2H4O2)2 = NH4C2H4O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H4O2)2 = 2 NH4C2H4O2 + Hg2Cl2
Zn(s)MgSO4(aq) = ZnSO4Mg =>
Zn(s)MgSO4(aq) = ZnSO4Mg
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
NH + H2O = N + H3O =>
NH + H2O = N + H3O
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3 =>
Na2SiO3 + NiSO4 = Na2SO4 + NiSiO3
Fe + SO3 = S + FeO2 =>
3 Fe + 2 SO3 = 2 S + 3 FeO2
Ca(HCO3)2 + NaOH = Ca + CO3Na2CO3 + H2O =>
Ca(HCO3)2 + 2 NaOH = Ca + CO3Na2CO3 + 2 H2O
Sr3(PO4)2 = SrO + P2O5 =>
Sr3(PO4)2 = 3 SrO + P2O5
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl3 + KSCN + HCl = Fe(SCN)3 + HCl2 + K =>
FeCl3 + 3 KSCN + 3 HCl = Fe(SCN)3 + 3 HCl2 + 3 K
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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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