| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3 =>
Fe(NO3){2} + NaCl = FeCl{2} + NaNO3
H18 = H2 =>
H18 = 9 H2
ZnOHNO3 + KOH = K2[Zn(OH)4] + KNO3 =>
ZnOHNO3 + 3 KOH = K2[Zn(OH)4] + KNO3
C4H5N3O + H2O = C4H4N2O2 + NH3 =>
C4H5N3O + H2O = C4H4N2O2 + NH3
AlCl3 + NaOH = NaAl(OH)4 + NaCl =>
AlCl3 + 4 NaOH = NaAl(OH)4 + 3 NaCl
MgSO4 + Fe = Mg + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe = 3 Mg + Fe2(SO4)3
Al + PbO = Pb + AlO3 =>
Al + 3 PbO = 3 Pb + AlO3
C4 = C =>
C4 = 4 C
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
HClCuSO4 = HSO4CuCl =>
HClCuSO4 = HSO4CuCl
Al(OH)3 + Na2O = Na3AlO3 + H2O =>
2 Al(OH)3 + 3 Na2O = 2 Na3AlO3 + 3 H2O
CaO + S + O2 = CaSO4 =>
2 CaO + 2 S + 3 O2 = 2 CaSO4
HCl + NaH2SO3 = H2SO3 + NaHCl =>
HCl + NaH2SO3 = H2SO3 + NaHCl
Mn{2+} + Hg = Mn + Hg{2+} =>
Mn{2+} + Hg = Mn + Hg{2+}
KI + (NH4)2CrO7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O + (NH4)2SO4 =>
18 KI + 2(NH4)2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 9 I2 + 9 K2SO4 + 14 H2O + 2(NH4)2SO4
UO2F2(aq) + NH4OH(aq) = (NH4)2U2O7(s) + NH4F(aq) + H2O(l) =>
2 UO2F2(aq) + 6 NH4OH(aq) = (NH4)2U2O7(s) + 4 NH4F(aq) + 3 H2O(l)
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Hg2SO4 + NH4NO3 = HgNO3 + (NH4)2SO4 =>
Hg2SO4 + 2 NH4NO3 = 2 HgNO3 + (NH4)2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
KCrO + BaNO = KNO + BaCrO =>
KCrO + BaNO = KNO + BaCrO
HNaCO3 + HCl = NaCl + CO2 + H2O =>
HNaCO3 + HCl = NaCl + CO2 + H2O
K2S + Ba(OH)2 = K2Ba + S(OH)2 =>
K2S + Ba(OH)2 = K2Ba + S(OH)2
PbI2 + KNO3 = Pb(NO3)2 + KI =>
PbI2 + 2 KNO3 = Pb(NO3)2 + 2 KI
Ba(Cl)2 + Na2SO4 = BaSO4 + NaCl =>
Ba(Cl)2 + Na2SO4 = BaSO4 + 2 NaCl
Mg3(CO3)2 = Mg + CO3 =>
Mg3(CO3)2 = 3 Mg + 2 CO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2O + H = NaH + O =>
Na2O + 2 H = 2 NaH + O
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH4OH =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH4OH
CH3COOKH2SO4 = CH2COOHKSO4H2 =>
CH3COOKH2SO4 = CH2COOHKSO4H2
Al2(SO4)3 + CH3COONa = (CH3COO)3Al + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2(CH3COO)3Al + 3 Na2SO4
carbondioxide + CaO = calciumcarbonate =>
CO2 + CaO = CaCO3
H2NC6H4COOH + HOCH2CH3 = H2NC6H4COOCH2CH3 + H2O =>
H2NC6H4COOH + HOCH2CH3 = H2NC6H4COOCH2CH3 + H2O
TiO2 + NH4F = (NH4)2TiF6 + NH3 + H2O =>
TiO2 + 6 NH4F = (NH4)2TiF6 + 4 NH3 + 2 H2O
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
CrCl3 + FeCl3 + NaOH = CrFeO3 + NaCl + H2O =>
CrCl3 + FeCl3 + 6 NaOH = CrFeO3 + 6 NaCl + 3 H2O
Ba + H2CrO4 = BaCrO4 + H2 =>
Ba + H2CrO4 = BaCrO4 + H2
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
Cu(OH)2AlCl3 = CuCl3Al(OH)2 =>
Cu(OH)2AlCl3 = CuCl3Al(OH)2
NH4Cl + Hg(C2H3O2)2 = NH4(C2H3O2)2 + HgCl =>
NH4Cl + Hg(C2H3O2)2 = NH4(C2H3O2)2 + HgCl
HCl + H2SeO4 = H2SeO3 + Cl2 + H2O =>
2 HCl + H2SeO4 = H2SeO3 + Cl2 + H2O
Cl{-} + CrO4{-} + H{+} = Cr3{+} + Cl2 + H2O =>
20 Cl{-} + 3 CrO4{-} + 24 H{+} = Cr3{+} + 10 Cl2 + 12 H2O
CuSO4 + Li2CrO4 = CuCrO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CuCrO4 + Li2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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