| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + Co(NO3)2(aq) = Mg(NO3)2(aq) + Co(s)
Br + KIO3 = KBr + IO3 =>
Br + KIO3 = KBr + IO3
SnBr2 + Cl2 = SnCl2 + Br =>
SnBr2 + Cl2 = SnCl2 + 2 Br
UF(s) + O2(g) + HF(l) = UF4(s) + H2O(l) =>
4 UF(s) + 3 O2(g) + 12 HF(l) = 4 UF4(s) + 6 H2O(l)
HBr + NaOH = NaBr + HOH =>
HBr + NaOH = NaBr + HOH
BaBr2 + NaSO4 = BaSO4 + Br2Na =>
BaBr2 + NaSO4 = BaSO4 + Br2Na
KO2 + CO2 = K2CO3 + O2(g) =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2(g)
H2O + KMnO4 + SO2 = K2SO4 + H2SO4 + MnSO4 =>
2 H2O + 2 KMnO4 + 5 SO2 = K2SO4 + 2 H2SO4 + 2 MnSO4
B(OC2H5)3 + O2 = B2O3 + CO2 + H2O =>
2 B(OC2H5)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
Li{+} + (PO4){3-} = Li3PO4 =>
3 Li{+} + (PO4){3-} = Li3PO4
HS + H2O = SO4 + H =>
HS + 4 H2O = SO4 + 9 H
KIO4 + KI + H2O = I2 + KOH =>
KIO4 + 7 KI + 4 H2O = 4 I2 + 8 KOH
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
CH3CH2OH + Cl2 + H2O = Cl3CCH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = Cl3CCH(OH)2 + 5 HCl
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
NH3 + Ni(NO3)2 = NO3 + Ni(NH3)6 =>
6 NH3 + Ni(NO3)2 = 2 NO3 + Ni(NH3)6
Hg(NO3)2 + NH4OH = [Hg(NH2)(NO3)] + NH4NO3 + H2O =>
Hg(NO3)2 + 2 NH4OH = [Hg(NH2)(NO3)] + NH4NO3 + 2 H2O
NaO + Cl = NaCl + O =>
NaO + Cl = NaCl + O
Cu(s) + FeCl3(aq) = FeCl2(aq) + CuCl2(aq) =>
Cu(s) + 2 FeCl3(aq) = 2 FeCl2(aq) + CuCl2(aq)
HI + H2SO4 = I2 + H2S + H2O2 =>
4 HI + H2SO4 = 2 I2 + H2S + 2 H2O2
Pb(NO3)2 + Fe2O3 = PbO + Fe(NO3)3 =>
3 Pb(NO3)2 + Fe2O3 = 3 PbO + 2 Fe(NO3)3
Cr(OH)3 + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr(OH)3 + 3 Cl2 + 2 H2O = 2 CrO4{2-} + 6 Cl{-} + 10 H{+}
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O =>
Cl2O7Ca(OH)2 = Ca(ClO4)2H2O
Cu2S + KI = K2S + CuI =>
Cu2S + 2 KI = K2S + 2 CuI
FeCUSO4 = FeSO4CU =>
FeCUSO4 = FeSO4CU
Na2SO4 + VF3 = V2(SO4)3 + NaF =>
3 Na2SO4 + 2 VF3 = V2(SO4)3 + 6 NaF
N2 + L2 = NL3 =>
N2 + 3 L2 = 2 NL3
NiCl3 + NaOH = NaCl + Ni(OH)3 =>
NiCl3 + 3 NaOH = 3 NaCl + Ni(OH)3
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
CO + Fe(OH) = CO2 + Fe + H =>
CO + Fe(OH) = CO2 + Fe + H
Al(OH)3 + H2SO4 = (Al)2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (Al)2(SO4)3 + 6 H2O
H2SO4 + NH4OH = (NH2)2SO2 + H2O =>
H2SO4 + 2 NH4OH = (NH2)2SO2 + 4 H2O
(NH4)2SO3 + H3PO4 = (NH4)3PO4 + H2SO3 =>
3(NH4)2SO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO3
Nd2O3 + FeB + Fe + Ca = Nd2Fe14B + CaO =>
Nd2O3 + FeB + 13 Fe + 3 Ca = Nd2Fe14B + 3 CaO
Na2O + Mg = MgO + Na =>
Na2O + Mg = MgO + 2 Na
Fe2O3(aq) + CO(g) = Fe(aq) + CO2(g) =>
Fe2O3(aq) + 3 CO(g) = 2 Fe(aq) + 3 CO2(g)
Cu2S + Br2 = CuBr2 + S =>
Cu2S + 2 Br2 = 2 CuBr2 + S
Ag3AsO4(ac) + Zn(s) + H2SO4(ac) = AsH3(g) + Ag(s) + ZnSO4(ac) + H2O(l) =>
2 Ag3AsO4(ac) + 11 Zn(s) + 11 H2SO4(ac) = 2 AsH3(g) + 6 Ag(s) + 11 ZnSO4(ac) + 8 H2O(l)
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
(NH4)2SO4 + Zn = ZnSO4 + NH3 + H2 =>
(NH4)2SO4 + Zn = ZnSO4 + 2 NH3 + H2
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O =>
CH3COOHCH3CH(OH)CH3 = CH3COOCH(CH3)2H2O
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
BeOHCl = Be(OH)Cl =>
BeOHCl = Be(OH)Cl
TiCl4 + CH3CN + H2 = TiCN + CH4 + HCl =>
2 TiCl4 + 2 CH3CN + 5 H2 = 2 TiCN + 2 CH4 + 8 HCl
MgO + HNO = MgNO + HO =>
MgO + HNO = MgNO + HO
C + H2 + Cl2 = CH3Cl =>
2 C + 3 H2 + Cl2 = 2 CH3Cl
SO + NaOH = Na2S2O3 + H2O =>
2 SO + 2 NaOH = Na2S2O3 + H2O
MgO(s) + NH4Cl(s) = NH3(g) + H2O(l) + MgCl2(s) =>
MgO(s) + 2 NH4Cl(s) = 2 NH3(g) + H2O(l) + MgCl2(s)
NH4OH + Cu(CrH3O2)2 = NH4(CrH3O2)2 + CuOH =>
NH4OH + Cu(CrH3O2)2 = NH4(CrH3O2)2 + CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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