| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + H2O = H2SiO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(a)BaO2(s) + H2O(l) = Ba(OH)2(aq) + O2(g) =>
2(a)BaO2(s) + 2 H2O(l) = 2 Ba(OH)2(aq) + O2(g)
CON2H4 + HNO3 = H2O + CN3H3O3 =>
CON2H4 + HNO3 = H2O + CN3H3O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cr + HI = CrH + I =>
Cr + HI = CrH + I
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S + F = F5S =>
S + 5 F = F5S
CuCl2 + Na3PO4 = CuNa2 + Cl3(PO4) =>
3 CuCl2 + 2 Na3PO4 = 3 CuNa2 + 2 Cl3(PO4)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeHPO3 + ClO{-} + H2O = PO4{3-} + Fe(OH)3 + Cl{-} + H{+} =>
2 FeHPO3 + 3 ClO{-} + 5 H2O = 2 PO4{3-} + 2 Fe(OH)3 + 3 Cl{-} + 6 H{+}
Mg + Fe2O3 = MgFe2 + O3 =>
Mg + Fe2O3 = MgFe2 + O3
Zn(OH)2 + NH3 = Zn(NH3)4{+2} + OH{-} =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4{+2} + 2 OH{-}
LiAlH4 + O2 = Li2O + Al + H2O =>
4 LiAlH4 + 5 O2 = 2 Li2O + 4 Al + 8 H2O
CH3COOH + HCl = CH3COOHCl + H2 =>
2 CH3COOH + 2 HCl = 2 CH3COOHCl + H2
NH4 + CrO4 = Cr2O3 + N2 + H2O =>
10 NH4 + 8 CrO4 = 4 Cr2O3 + 5 N2 + 20 H2O
Ag2SO4 + TiBr3 = AgBr + Ti2(SO4)3 =>
3 Ag2SO4 + 2 TiBr3 = 6 AgBr + Ti2(SO4)3
HCl + CaCO3 = CO2CaCl2 + H2O =>
2 HCl + CaCO3 = CO2CaCl2 + H2O
PbO2 + Na2[Sn(OH)4] + NaOH + H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6] =>
PbO2 + Na2[Sn(OH)4] + 2 NaOH + 2 H2O = Na2[Pb(OH)4] + Na2[Sn(OH)6]
silver + S = silversulfide =>
2 Ag + S = Ag2S
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Pb(SO3)2 + NaI = PbI2 + Na(SO3) =>
Pb(SO3)2 + 2 NaI = PbI2 + 2 Na(SO3)
NaS + HCl = S + NaHCl =>
NaS + HCl = S + NaHCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + Fe7S8 = FeS2 + Fe3O4 =>
6 SO2 + 4 Fe7S8 = 19 FeS2 + 3 Fe3O4
FeBr3 + NaH = NaBr + FeH3 =>
FeBr3 + 3 NaH = 3 NaBr + FeH3
Na3PO4 + CrCl3 = CrPO4(s) + NaCl(s) =>
Na3PO4 + CrCl3 = CrPO4(s) + 3 NaCl(s)
Pb + SO2 = PbO + PbS =>
3 Pb + SO2 = 2 PbO + PbS
Fe3O4 + NaOH + H2O = Na3Fe(OH)6 + Na2Fe(OH)4 =>
Fe3O4 + 8 NaOH + 4 H2O = 2 Na3Fe(OH)6 + Na2Fe(OH)4
EuF3 + Al + B = EuB6 + AlF3 =>
EuF3 + Al + 6 B = EuB6 + AlF3
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiCl2 + O2 = Ni2O + ClO5 =>
4 NiCl2 + 21 O2 = 2 Ni2O + 8 ClO5
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
Fe(H2O)6 + SCN = Fe(SCN)3 + H2O =>
Fe(H2O)6 + 3 SCN = Fe(SCN)3 + 6 H2O
Cl + Cr = CrCl =>
Cl + Cr = CrCl
{234}Th{90} = {234}Pa{91}{+} =>
{234}Th{90} = {234}Pa{91}{+}
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 = H2S + I2 + H2O =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
MgO + N2O5 = MgN2O6 =>
MgO + N2O5 = MgN2O6
As2O3 + NHO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 NHO3 = 2 H2AsO4 + 6 NO2 + H2O
(Al)2(CO3)3 + HCl = Al(Cl)3 + H2O + CO2 =>
(Al)2(CO3)3 + 6 HCl = 2 Al(Cl)3 + 3 H2O + 3 CO2
AlCl3 + MgSO4 = Al2(SO4)3 + MgCl2 =>
2 AlCl3 + 3 MgSO4 = Al2(SO4)3 + 3 MgCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2 =>
AgNO3 + K2Cr2O7 = AgCr2O7 + NO3K2
CH3COOH + NaOH = H2O + NaCH3CO2 =>
CH3COOH + NaOH = H2O + NaCH3CO2
Mg(ClO3)2 + Na2(CO3) = Mg(CO3) + Na(ClO3) =>
Mg(ClO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(ClO3)
C8H17OH + H2O = CO2 + H2 =>
C8H17OH + 15 H2O = 8 CO2 + 24 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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