| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2(l) + KI(aq) = Br2KI
Br2 + OH = BrH + O =>
Br2 + 2 OH = 2 BrH + 2 O
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Li2SO4 = Li + SO4 =>
Li2SO4 = 2 Li + SO4
C2H2 + KMnO4 + KOH = C2O4K2 + K2MnO2 + H2O =>
5 C2H2 + 8 KMnO4 + 18 KOH = 5 C2O4K2 + 8 K2MnO2 + 14 H2O
Ca(OH)2 = CaO + OH2 =>
Ca(OH)2 = CaO + OH2
Mh + N2 = Mh3N2 =>
3 Mh + N2 = Mh3N2
Na3PO4 + (NH4)2SO4 = NH3 + PO3 + Na3 + SO4 + H2O =>
Na3PO4 + (NH4)2SO4 = 2 NH3 + PO3 + Na3 + SO4 + H2O
HCl + Ag(NO3)2 = H(NO3)2 + AgCl =>
HCl + Ag(NO3)2 = H(NO3)2 + AgCl
Li2CO3(s) + H2SO4(aq) = Li2SO4(l) + H2O(l) + CO2(g) =>
Li2CO3(s) + H2SO4(aq) = Li2SO4(l) + H2O(l) + CO2(g)
Pb(CH3COO)2 + Na2SO4 = PbSO4 + NaCH3COO =>
Pb(CH3COO)2 + Na2SO4 = PbSO4 + 2 NaCH3COO
C29H60O2 + O2 = CO2 + H2O =>
C29H60O2 + 43 O2 = 29 CO2 + 30 H2O
H3PO4 + Ba(OH)2 = BaPO4 + H + OH =>
H3PO4 + Ba(OH)2 = BaPO4 + 3 H + 2 OH
NaOH + KPO4 = NaPO4 + OHK =>
NaOH + KPO4 = NaPO4 + OHK
NaBH4 + HCl = H2 + NaBCl4 =>
NaBH4 + 4 HCl = 4 H2 + NaBCl4
HNO3 + Zn = Zn(NO3)2 + NO(s) + H2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO(s) + 4 H2O
Ca + H2PO3 = Ca3(PO3)2 + H2 =>
3 Ca + 2 H2PO3 = Ca3(PO3)2 + 2 H2
Ag(NO3)2 + Cu(s) = CuAg(aq) + NO3(aq) =>
Ag(NO3)2 + Cu(s) = CuAg(aq) + 2 NO3(aq)
(NH4)3PO4 + Mg(OH)2 = NH4(OH) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6 NH4(OH) + Mg3(PO4)2
Na + PbCl2 = NaCl2 + Pb =>
Na + PbCl2 = NaCl2 + Pb
H2SO4 + KMnO4 + K2SO3 = MnSO4 + H2O + K2SO4 =>
3 H2SO4 + 2 KMnO4 + 5 K2SO3 = 2 MnSO4 + 3 H2O + 6 K2SO4
C8H17Br + C5H6N2 = C13H23BrN2 =>
C8H17Br + C5H6N2 = C13H23BrN2
NH4ClO4 + Mg = N2 + H2 + MgCl2 + MgO =>
2 NH4ClO4 + 9 Mg = N2 + 4 H2 + MgCl2 + 8 MgO
C2H3O2 + HCl = Cl + HC2H3O2 =>
C2H3O2 + HCl = Cl + HC2H3O2
HNO3 + H2 = NH4 + HHO =>
2 HNO3 + 9 H2 = 2 NH4 + 6 HHO
Cr2(SO4)3 + (NH4)2(SO3) = Cr2(SO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2(SO3) = Cr2(SO3)3 + 3(NH4)2SO4
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br =>
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br
(NH4)2SO4(s) + BaCl2(s) = NH4Cl(s) + BaSO4(s) =>
(NH4)2SO4(s) + BaCl2(s) = 2 NH4Cl(s) + BaSO4(s)
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
Fe + SnNO{3) = FeNO{3}+Sn =>
Fe + SnNO{3) = FeNO{3}+Sn
Pb(CH3COO)2 + NaOH = PbO + NaCH3COO + H2O =>
Pb(CH3COO)2 + 2 NaOH = PbO + 2 NaCH3COO + H2O
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
K2Cr2O7 + SnI2 + HCl = CrCl3 + SnCl4 + I2 + KCl + H2O =>
2 K2Cr2O7 + 3 SnI2 + 28 HCl = 4 CrCl3 + 3 SnCl4 + 3 I2 + 4 KCl + 14 H2O
SiCl4 + KOH = K4SiO4 + KCl + H2O =>
SiCl4 + 8 KOH = K4SiO4 + 4 KCl + 4 H2O
HCOONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 CO2 + 14 H2O + 3 Na2SO4
CaCO3 + Ba(OH)2 = Ca(OH)2 + BaCO2 + O2 =>
2 CaCO3 + 2 Ba(OH)2 = 2 Ca(OH)2 + 2 BaCO2 + O2
H3O{+} + Br{-} + MnO2 = Br2 + Mn{2+}}+H2O =>
4 H3O{+} + 2 Br{-} + MnO2 = Br2 + Mn{2+}}+6H2O
ZnH2SO4 = ZnSO4 + H =>
ZnH2SO4 = ZnSO4 + 2 H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HClO + KI + H2SO4 = KCl + I2 + H2O + K2SO4 =>
2 HClO + 4 KI + H2SO4 = 2 KCl + 2 I2 + 2 H2O + K2SO4
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
CH3COOH + CH3CH2OH = CH3CH2OCH3CO + H2O =>
CH3COOH + CH3CH2OH = CH3CH2OCH3CO + H2O
KMnO4 + P + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
2 KMnO4 + 2 P + 3 H2SO4 = 2 H3PO4 + 2 MnSO4 + K2SO4
N3Br2 = N2 + Br2 =>
2 N3Br2 = 3 N2 + 2 Br2
CH2125 + O2 = CO2 + H2O =>
4 CH2125 + 2129 O2 = 4 CO2 + 4250 H2O
CrI3 + NaOH = Na3Cr + OHI =>
CrI3 + 3 NaOH = Na3Cr + 3 OHI
BaNO3 + Na2CrO4 = BaCrO4 + Na2NO3 =>
BaNO3 + Na2CrO4 = BaCrO4 + Na2NO3
Zn + KBrO3 = Br + ZnK + O3 =>
Zn + KBrO3 = Br + ZnK + O3
H{+} + I{-} + SO4{2-} = I2 + H2S + H2O =>
10 H{+} + 8 I{-} + SO4{2-} = 4 I2 + H2S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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