| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + 2 NaI = I2 + H2 + Na2CO3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
K + O2(s) + CO2(g) = K2CO3 =>
4 K + O2(s) + 2 CO2(g) = 2 K2CO3
Fe(NH4)2(SO4)2*6H2O + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + H2O2 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 7.9999999999999H2O
KC8H5O4 + NaOH = C8H4O4 + H2O + K + Na =>
KC8H5O4 + NaOH = C8H4O4 + H2O + K + Na
CH3COOH + MgCO3 = Mg(CH3COOH)2 + CO2 + H2O =>
9 CH3COOH + 4 MgCO3 = 4 Mg(CH3COOH)2 + 6 CO2 + 2 H2O
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Fe2O3 + CO(g) = CO2(g) + Fe3O4(s) =>
3 Fe2O3 + CO(g) = CO2(g) + 2 Fe3O4(s)
FeI2 + Cd(CH3CO2)2 = Fe(CH3CO2)2 + CdI2 =>
FeI2 + Cd(CH3CO2)2 = Fe(CH3CO2)2 + CdI2
P2O5 + Ca(OH)2 = CaO + H3PO4 =>
P2O5 + 3 Ca(OH)2 = 3 CaO + 2 H3PO4
CaC2 + H2O = C2H4O + Ca(OH)2 =>
CaC2 + 3 H2O = C2H4O + Ca(OH)2
KNS + K2SO4 = KNSO4 + K2S =>
KNS + K2SO4 = KNSO4 + K2S
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
K[Cr(C2O4)2(H2O)2] + K2S2O8 + H2O = K2Cr2O7 + K2SO4 + H2SO4 + H2C2O4 =>
2 K[Cr(C2O4)2(H2O)2] + 3 K2S2O8 + 3 H2O = K2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 4 H2C2O4
NH4NO3 + AgOH + NH4OH = [Ag(NH3)2]NO3 + H2O =>
NH4NO3 + AgOH + NH4OH = [Ag(NH3)2]NO3 + 2 H2O
SiO2 + Al = Al2O3 + Si =>
3 SiO2 + 4 Al = 2 Al2O3 + 3 Si
CoCl2 + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
CoCl2 + 8 NH4OH = [Co(NH3)6](OH)2 + 2 NH4Cl + 6 H2O
H2AsO4{-} + H{+} + H2S = As2S3 + H2O + S =>
2 H2AsO4{-} + 2 H{+} + 5 H2S = As2S3 + 8 H2O + 2 S
Fe(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Fe(OH)2 =>
Fe(NO3)2 + Cu(OH)2 = Cu(NO3)2 + Fe(OH)2
L4 + H6 = L2H8 =>
3 L4 + 8 H6 = 6 L2H8
Al2 + S3 + HCl = AlCl3 + H2S =>
Al2 + S3 + 6 HCl = 2 AlCl3 + 3 H2S
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + CO2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 10 CO2 + 8 H2O
Al3 + S2 = Al3S2 =>
Al3 + S2 = Al3S2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
C6H8O6 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O6 + 10 HNO3 = 6 CO2 + 10 HNO2 + 4 H2O
MgO + NHO2 = Mg(NO2)2 + H2O =>
MgO + 2 NHO2 = Mg(NO2)2 + H2O
Pb2 + (CO3)4(s) = Pb2O4(s) + CO2(g) =>
Pb2 + (CO3)4(s) = Pb2O4(s) + 4 CO2(g)
C2H6O + Cr2O7{2-} + H{+} = C2H4O2 + Cr{3+} + H2O =>
3 C2H6O + 2 Cr2O7{2-} + 16 H{+} = 3 C2H4O2 + 4 Cr{3+} + 11 H2O
NaNO2 + NaOH = Na2O + HNO2 =>
NaNO2 + NaOH = Na2O + HNO2
BaN2O6 + C2H4N4 + B2O3 = BaC6(BN)10 + NH3 + CO2 + N2 =>
4 BaN2O6 + 33 C2H4N4 + 20 B2O3 = 4 BaC6(BN)10 + 44 NH3 + 42 CO2 + 28 N2
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Pb1(NO3)2 + K1I1 = Pb1I2 + KNO3 =>
Pb1(NO3)2 + 2 K1I1 = Pb1I2 + 2 KNO3
(NH)2CO3 + K3N = K2CO3 + (NH)3N =>
3(NH)2CO3 + 2 K3N = 3 K2CO3 + 2(NH)3N
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
[Ag(NH3)2]Cl + HNO3 = AgNO3 + NH4NO3 + HCl =>
[Ag(NH3)2]Cl + 3 HNO3 = AgNO3 + 2 NH4NO3 + HCl
C3H8(g) + H2O = H2 + CO =>
C3H8(g) + 3 H2O = 7 H2 + 3 CO
Cu(OH)2 + NaO = CuO + Na(OH)2 =>
Cu(OH)2 + NaO = CuO + Na(OH)2
Tc2O7 + CCl4 = TcCl4 + COCl2 + Cl2 =>
Tc2O7 + 7 CCl4 = 2 TcCl4 + 7 COCl2 + 3 Cl2
Na2SO4 + BaS = SO4Ba + Na2S =>
Na2SO4 + BaS = SO4Ba + Na2S
PbO2 + H{+} + Cl{-} = Pb{+2} + Cl2 + H2O =>
PbO2 + 4 H{+} + 2 Cl{-} = Pb{+2} + Cl2 + 2 H2O
SrCl2 + NaSCN = Sr(SCN)2 + NaCl =>
SrCl2 + 2 NaSCN = Sr(SCN)2 + 2 NaCl
Fe(SO3)3 + Ca(HSiO3)2 = Ca(SO3)2 + Fe(HSiO3)3 =>
2 Fe(SO3)3 + 3 Ca(HSiO3)2 = 3 Ca(SO3)2 + 2 Fe(HSiO3)3
H2SO3 + Ca(OH)2 = CaSO3 + H2(OH)2 =>
H2SO3 + Ca(OH)2 = CaSO3 + H2(OH)2
NH4Cl + AgNO3 = NH3 + H2O + NO3 + AgCl =>
9 NH4Cl + 9 AgNO3 = 10 NH3 + 3 H2O + 8 NO3 + 9 AgCl
CH4 = C + H2 =>
CH4 = C + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/12/25
Équations équilibrées sur04/11/24
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