| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HS)2 + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O + CaS
SnCl2 + HCl + K2Cr2O7 = SnCl4 + CrCl3 + KCl + H2O =>
3 SnCl2 + 14 HCl + K2Cr2O7 = 3 SnCl4 + 2 CrCl3 + 2 KCl + 7 H2O
C6H806 + IO3 = C6H8O7 + I + H2O =>
3 C6H806 + 406 IO3 = 3 C6H8O7 + 406 I + 1197 H2O
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NaHSO4 + KOH = H2O + KSO4 + Na =>
NaHSO4 + KOH = H2O + KSO4 + Na
NaH = Na2H2 =>
2 NaH = Na2H2
Al + H3(PO)4 = Al(PO)4 + H2 =>
2 Al + 2 H3(PO)4 = 2 Al(PO)4 + 3 H2
MgSO4 + NH3 = MgHN + H2SO4 =>
MgSO4 + NH3 = MgHN + H2SO4
H3BO3 + Y2O3 + SrCO3 = Sr3Y2(BO3)4 + H2O + CO2 =>
4 H3BO3 + Y2O3 + 3 SrCO3 = Sr3Y2(BO3)4 + 6 H2O + 3 CO2
CaO + AlN = Al2O3 + Ca3N2 =>
3 CaO + 2 AlN = Al2O3 + Ca3N2
HCl(aq) + KOH(aq) = KCl(aq) + H2O(aq) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(aq)
CrBr2 + Cl = CrCl3 + Br =>
CrBr2 + 3 Cl = CrCl3 + 2 Br
HS + O = H2O + SO3 =>
2 HS + 7 O = H2O + 2 SO3
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
MnF5 + U2O3 = Mn2O5 + UF3 =>
6 MnF5 + 5 U2O3 = 3 Mn2O5 + 10 UF3
Sn(OH)2 + (NH4)Cl = SnCl2 + (NH4)(OH) =>
Sn(OH)2 + 2(NH4)Cl = SnCl2 + 2(NH4)(OH)
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Fe(HSO3)3 = Fe + (HSO3)3 =>
Fe(HSO3)3 = Fe + (HSO3)3
Mg(OH)2 + HCH3COO = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 HCH3COO = Mg(C2H3O2)2 + 2 H2O
H2 + Cu = CuH2 =>
H2 + Cu = CuH2
CuCl2*2H2O + C7H6O = CuCl2*2H2O*0625C7H6O =>
CuCl2*2H2O + 625 C7H6O = CuCl2*2H2O*0625C7H6O
AgOH(s) = Ag + OH =>
AgOH(s) = Ag + OH
Al(OH)3 + HCl = H2O + AlO2H2Cl =>
Al(OH)3 + HCl = H2O + AlO2H2Cl
CH3OH = C2H5OH + H2O =>
2 CH3OH = C2H5OH + H2O
Na + N2 = N22Na =>
Na + 11 N2 = N22Na
Cu(NO3)2 + NH3 = Cu(OH)2 + N3HO4 =>
Cu(NO3)2 + NH3 = Cu(OH)2 + N3HO4
FeCl3 + Mg(SO4) = Fe2(SO4)3 + MgCl2 =>
2 FeCl3 + 3 Mg(SO4) = Fe2(SO4)3 + 3 MgCl2
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O =>
CH3CH2OH + NaOH = CH3CH2O{-} + Na{+} + H2O
FeCO3 + H2O + O2 = Fe(OH)3 + CO2 =>
4 FeCO3 + 6 H2O + O2 = 4 Fe(OH)3 + 4 CO2
K4[Fe(CN)6]FeCl3 = K4Cl3[Fe(CN)6]Fe =>
K4[Fe(CN)6]FeCl3 = K4Cl3[Fe(CN)6]Fe
Ti2O3 + H = TiO + H2O =>
Ti2O3 + 2 H = 2 TiO + H2O
F2 = F =>
F2 = 2 F
(NH4)2CO3(g) = CO2(g) + H2O(l) + NH3 =>
(NH4)2CO3(g) = CO2(g) + H2O(l) + 2 NH3
Cl2 + H2O = Cl{-} + HOCl2 + H{+} =>
3 Cl2 + 2 H2O = 2 Cl{-} + 2 HOCl2 + 2 H{+}
SrCl2 + K3PO4 = SrPO4 + K3Cl2 =>
SrCl2 + K3PO4 = SrPO4 + K3Cl2
CuF3 + MgCl2 = MgF2 + CuCl3 =>
2 CuF3 + 3 MgCl2 = 3 MgF2 + 2 CuCl3
C2H4O + I2 = C2HI3O + HI =>
C2H4O + 3 I2 = C2HI3O + 3 HI
Ca2 + H2O = Ca2O + H2 =>
Ca2 + H2O = Ca2O + H2
LaCl3 + KHCO3 = La(HCO3)3 + KCl =>
LaCl3 + 3 KHCO3 = La(HCO3)3 + 3 KCl
H2O + Al + AsO3{-} + OH{-} = Al(OH)4{-} + AsH3 =>
18 H2O + 8 Al + 3 AsO3{-} + 5 OH{-} = 8 Al(OH)4{-} + 3 AsH3
NF3 = N + F3 =>
NF3 = N + F3
Na2SeO3 + Na2SO3 + HCl = Se + Na2SO4 + H2O + NaCl =>
Na2SeO3 + 2 Na2SO3 + 2 HCl = Se + 2 Na2SO4 + H2O + 2 NaCl
Cu(SO4) + Na3PO4 = Cu3(PO4)2 + Na2(SO4) =>
3 Cu(SO4) + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2(SO4)
Ca + Mg3(PO4)2 = Mg + Ca3(PO4)2 =>
3 Ca + Mg3(PO4)2 = 3 Mg + Ca3(PO4)2
FeTiO2 + H2 = H2O + Fe + Ti =>
FeTiO2 + 2 H2 = 2 H2O + Fe + Ti
SiO4 + CrO3 = Si(CrO4)2 + O2 =>
SiO4 + 2 CrO3 = Si(CrO4)2 + O2
FeS + HNO3 = NO + S + Fe(NO3)3 + H2O =>
FeS + 4 HNO3 = NO + S + Fe(NO3)3 + 2 H2O
MgBrO3 = MgO + Br2 + O2 =>
2 MgBrO3 = 2 MgO + Br2 + 2 O2
CH3N2H3 + O2 = CO2 + H2O + N2 =>
2 CH3N2H3 + 5 O2 = 2 CO2 + 6 H2O + 2 N2
NH4Cl + CuSO4 = CuCl + NH4SO4 =>
NH4Cl + CuSO4 = CuCl + NH4SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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