| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + CuF2 = 2 LiF + Cu
AgBr + NaOH + C6H6O2 = Ag + H2O + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H6O2 = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
KOH + Cl3 = HClO3 + KCl + H2O =>
5 KOH + 2 Cl3 = HClO3 + 5 KCl + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + KOH = K2PbO2 + HNO3 =>
Pb(NO3)2 + 2 KOH = K2PbO2 + 2 HNO3
CH4 + BrF3 = CF4 + HBr + HF =>
CH4 + 2 BrF3 = CF4 + 2 HBr + 2 HF
Ti + H2SO4 = Ti(SO4)4 + H2 =>
Ti + 4 H2SO4 = Ti(SO4)4 + 4 H2
CH3COOK + HCl + Na3Co(NO2)6 = CH3COOH + NaCl + K3Co(NO2)6 =>
3 CH3COOK + 3 HCl + Na3Co(NO2)6 = 3 CH3COOH + 3 NaCl + K3Co(NO2)6
E5 = E9 =>
9 E5 = 5 E9
HCH3CO2H2O = CH3CO2H3O =>
HCH3CO2H2O = CH3CO2H3O
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 3 NaCl + 4 H2O
NiF2 + Na2CO3 = NiCO3 + NaF =>
NiF2 + Na2CO3 = NiCO3 + 2 NaF
Ni + NaCl = Na + NiCl =>
Ni + NaCl = Na + NiCl
CrCl3 + Br + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl3 + 3 Br + 8 NaOH = Na2CrO4 + 3 NaBr + 3 NaCl + 4 H2O
SO2(s) = S8(s) + O2(g) =>
8 SO2(s) = S8(s) + 8 O2(g)
BaSO4MgCl2 = BaCl2MgSO4 =>
BaSO4MgCl2 = BaCl2MgSO4
CaOSiO2H2O = CaO + SiO2 + H2O =>
CaOSiO2H2O = CaO + SiO2 + H2O
KMnO4 + H2SO4 + H202 = K2SO4 + MnSO4 + H2O =>
202 KMnO4 + 303 H2SO4 + 5 H202 = 101 K2SO4 + 202 MnSO4 + 808 H2O
[Ag(NH3)2]OH + KCl = [Ag(NH3)2]Cl + KOH =>
[Ag(NH3)2]OH + KCl = [Ag(NH3)2]Cl + KOH
HCl + Li2O = H2O + LiCl =>
2 HCl + Li2O = H2O + 2 LiCl
Na3AlO3 + H2 = Al(OH)3 + Na =>
2 Na3AlO3 + 3 H2 = 2 Al(OH)3 + 6 Na
H2O2H20 = H4 + O3 =>
6 H2O2H20 = 33 H4 + 4 O3
K2Cr2O7 + KOH + Na2S + H2O = S + K3CrO3 + NaOH =>
K2Cr2O7 + 4 KOH + 3 Na2S + H2O = 3 S + 2 K3CrO3 + 6 NaOH
HI + MgCO3 = MgI2 + CO2 + H2O =>
2 HI + MgCO3 = MgI2 + CO2 + H2O
CoCl2 + HNO3 = Co(NO3)2 + HCl =>
CoCl2 + 2 HNO3 = Co(NO3)2 + 2 HCl
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
K2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaSO4 + H2O =>
4 K2CrO4 + 3 Na2SO3 + 13 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 6 NaSO4 + 13 H2O
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3 =>
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3
Cs2CO3 + CsH2PO4 = Cs2HPO4 + CO2 + H2O =>
Cs2CO3 + 2 CsH2PO4 = 2 Cs2HPO4 + CO2 + H2O
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
K2SO4NaOH = NaSO4K2OH =>
K2SO4NaOH = NaSO4K2OH
NaHSO3HBr = NaBrH2SO3 =>
NaHSO3HBr = NaBrH2SO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
MgBr3 = Br + Mg =>
MgBr3 = 3 Br + Mg
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH =>
NH2C(CH2OH)3 + H2O = NH3C(CH2OH)3 + OH
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3 =>
(Pt(NH3)3Cl)Cl + AgNO3 = AgCl + (Pt(NH3)3Cl)NO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H8N2 + K3[Cr(C2O4)3] = [Cr(C2H8N2)2(C2O4)][Cr(C2H8N2)(C2O4)2] + K2C2O4 =>
3 C2H8N2 + 2 K3[Cr(C2O4)3] = [Cr(C2H8N2)2(C2O4)][Cr(C2H8N2)(C2O4)2] + 3 K2C2O4
C6H8(g) + O2 = CO2(g) + H2O(l) =>
C6H8(g) + 8 O2 = 6 CO2(g) + 4 H2O(l)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Na + oxygen = sodiumoxide =>
4 Na + O2 = 2 Na2O
C6H8O + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
3 C6H8O + 15 NaHCO3 = 7 H2O + 3 CO2 + 5 Na3C6H5O7
O7 = O =>
O7 = 7 O
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
C7H12(OH)2 + O2 = CO2 + H2O =>
2 C7H12(OH)2 + 19 O2 = 14 CO2 + 14 H2O
Li + ZnCO3 = Zn + Li2CO3 =>
2 Li + ZnCO3 = Zn + Li2CO3
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Re + HNO3 = ReO3 + HNO2 =>
Re + 3 HNO3 = ReO3 + 3 HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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