| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
KI + PB3(NO3)2 = K(NO3)2 + PB3I =>
KI + PB3(NO3)2 = K(NO3)2 + PB3I
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
FeOOH = O2 + Fe3O4 + H2O =>
12 FeOOH = O2 + 4 Fe3O4 + 6 H2O
NH4OH + H2O = NH52 + OH =>
NH4OH + 48 H2O = NH52 + 49 OH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
(NH4)2SO4 + BaCl2 = BaSO4 + NH3 + HCl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH3 + 2 HCl
KAsO2 + Cl + KOH = K3AsO4 + KCl + H2O =>
KAsO2 + 2 Cl + 4 KOH = K3AsO4 + 2 KCl + 2 H2O
H2 + Br = HBr5 =>
H2 + 10 Br = 2 HBr5
CH3COOH + Na2CO2 = NaCH3COO + H2O + CO2 =>
7 CH3COOH + 4 Na2CO2 = 8 NaCH3COO + 2 H2O + 2 CO2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C13H18O2 + O2 = CO2 + H2O =>
2 C13H18O2 + 33 O2 = 26 CO2 + 18 H2O
FeCl2 + Ag3PO4 = Fe3(PO4)2 + AgCl =>
3 FeCl2 + 2 Ag3PO4 = Fe3(PO4)2 + 6 AgCl
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
NH4 + N2O4 = H2O + N2 =>
2 NH4 + N2O4 = 4 H2O + 2 N2
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
HC = CH =>
HC = CH
Bi(OH)3 + KOH + KClO3 = K3BiO4 + KCl + H2O =>
3 Bi(OH)3 + 9 KOH + KClO3 = 3 K3BiO4 + KCl + 9 H2O
KMnO4 + KPO2 + HCl = KCl + KPO4 + MnCl2 + H2O =>
4 KMnO4 + 5 KPO2 + 12 HCl = 4 KCl + 5 KPO4 + 4 MnCl2 + 6 H2O
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
CH4 + S8 = CS2 + H2S =>
2 CH4 + S8 = 2 CS2 + 4 H2S
Ca(OCl)2 + NaBr + HCl = NaCl + Br + CaCl2 + H2O =>
Ca(OCl)2 + 4 NaBr + 4 HCl = 4 NaCl + 4 Br + CaCl2 + 2 H2O
HF + Li2CO3 = LiF + H2CO3 =>
2 HF + Li2CO3 = 2 LiF + H2CO3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Ti + HNO3 = Ti(NO3)4 + NO2 + H2O =>
Ti + 8 HNO3 = Ti(NO3)4 + 4 NO2 + 4 H2O
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
C12H22O11 + H2O = CH3CH2OH + CO2 =>
C12H22O11 + H2O = 4 CH3CH2OH + 4 CO2
F2 + AI = AIF3 =>
3 F2 + 2 AI = 2 AIF3
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
I{-} + IO3{-} + H2SO4 = I2 + SO4{2-} + H2O =>
5 I{-} + IO3{-} + 3 H2SO4 = 3 I2 + 3 SO4{2-} + 3 H2O
Fe + SO2 = FeS + O2 =>
Fe + SO2 = FeS + O2
Al + HNO3 = AlN + H + O =>
Al + HNO3 = AlN + H + 3 O
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
H3O{+} + Cr2O7({-}2) + HSO3{-} = Cr({+}3) + SO4({-}2) + H2O =>
9 H3O{+} + 3 Cr2O7({-}2) + 11 HSO3{-} = 6 Cr({+}3) + 11 SO4({-}2) + 19 H2O
AgNO{3} + MgCl{2} = AgCl + Mg(NO{3}){2} =>
AgNO{3} + MgCl{2} = AgCl + Mg(NO{3}){2}
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Mg(s) + Br(l) = MgBr2 =>
Mg(s) + 2 Br(l) = MgBr2
K2CO3 + LiCl = Li2CO3 + KCl =>
K2CO3 + 2 LiCl = Li2CO3 + 2 KCl
C24H25NO3 + O2 = NH3 + CO2 + H2O =>
C24H25NO3 + 28 O2 = NH3 + 24 CO2 + 11 H2O
Hg(NO3)2 + NaOH = HgO + NaNO3 + H2O =>
Hg(NO3)2 + 2 NaOH = HgO + 2 NaNO3 + H2O
C22H46(l) + O2(g) = C(s) + H2O =>
2 C22H46(l) + 23 O2(g) = 44 C(s) + 46 H2O
SiO2 + MgO = Mg2Si + O2 =>
SiO2 + 2 MgO = Mg2Si + 2 O2
NaHO + Cu(NO3)2 = NaNO3 + Cu(HO)2 =>
2 NaHO + Cu(NO3)2 = 2 NaNO3 + Cu(HO)2
C10H8 + (CH2O)10 + HCl = C10H7CH2Cl + H2O =>
10 C10H8 + (CH2O)10 + 10 HCl = 10 C10H7CH2Cl + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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