| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2(S) = MgO(S) + H2O(l)
NH3 + BaSO4 = NH3SO4 + Ba =>
NH3 + BaSO4 = NH3SO4 + Ba
NaHCO3 + PbO = NaOH + PbCO3 =>
NaHCO3 + PbO = NaOH + PbCO3
CrO3 + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO3 + 3 H2S + 6 H{+} = 2 Cr{3+} + 3 S + 6 H2O
C2H3NaO2 + H2SO4 = C2H4O2 + NaHSO4 =>
C2H3NaO2 + H2SO4 = C2H4O2 + NaHSO4
Co3O4 + HCl = CoCl2 + H2O + Cl2 =>
Co3O4 + 8 HCl = 3 CoCl2 + 4 H2O + Cl2
Cl2 + NaI2 = NaCl2 + I =>
Cl2 + NaI2 = NaCl2 + 2 I
Pb(C2H3O2)2 + K = K(C2H3O2) + Pb =>
Pb(C2H3O2)2 + 2 K = 2 K(C2H3O2) + Pb
Fe{2+} + H2O + NO2{-} = Fe(NO)4{3-} + NO3{-} + H{+} =>
2 Fe{2+} + H2O + 17 NO2{-} = 2 Fe(NO)4{3-} + 9 NO3{-} + 2 H{+}
Ca(H2O) + ClO = Ca(ClO) + H2O =>
Ca(H2O) + ClO = Ca(ClO) + H2O
NaCO3 + FeSO4 + H2O + O2 = FeOOH + NaSO4 + CO2 =>
4 NaCO3 + 4 FeSO4 + 2 H2O + O2 = 4 FeOOH + 4 NaSO4 + 4 CO2
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + KHCO3 =>
Mn(HCO3)2 + K2Cr2O7 = MnCr2O7 + 2 KHCO3
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + N2O3 + H2O =>
2 Cu2S + 14 HNO3 = 2 Cu(NO3)2 + 2 CuSO4 + 5 N2O3 + 7 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
SrO + AlCl3 = SrCl2 + Al2O3 =>
3 SrO + 2 AlCl3 = 3 SrCl2 + Al2O3
Li2S + Cu(No3)2 = LiNo3 + CuS =>
Li2S + Cu(No3)2 = 2 LiNo3 + CuS
AgNO3 + NH3 + NaOH = Ag(NH3)2 + NaNO3 + H2O =>
8 AgNO3 + 17 NH3 + 9 NaOH = 8 Ag(NH3)2 + 9 NaNO3 + 6 H2O
NaPO + MgCl = Mg(PO) + NaCl =>
NaPO + MgCl = Mg(PO) + NaCl
HOOCCOOH + HCl + KMnO4 = CO2 + MnCl2 + H2O + KCl =>
5 HOOCCOOH + 6 HCl + 2 KMnO4 = 10 CO2 + 2 MnCl2 + 8 H2O + 2 KCl
Cr{+3} + OH{-) = Cr(OH)3 =>
Cr{+3} + 3 OH{-) = Cr(OH)3
FeCl2(aq) + Na2S(aq) = FeS(aq) + NaCl(s) =>
FeCl2(aq) + Na2S(aq) = FeS(aq) + 2 NaCl(s)
O2 = O3 = O2 = CO2 = CO =>
3 O2 = 2 O3
C15H22O5 + O2 = CO2 + H2O =>
C15H22O5 + 18 O2 = 15 CO2 + 11 H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
Al(SO4)3 = Al2 + SO4 =>
2 Al(SO4)3 = Al2 + 6 SO4
FeCI{3} + NaOH = Fe(OH){3} + NaCI =>
FeCI{3} + NaOH = Fe(OH){3} + NaCI
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C + O2 = CO = CO2 =>
2 C + O2 = 2 CO
HCl + SnCO3 = H2CO3 + SnCl2 =>
2 HCl + SnCO3 = H2CO3 + SnCl2
S + H2O2 = SO + H2O =>
S + H2O2 = SO + H2O
CaO + N2O3 = Ca3N2 + O =>
3 CaO + N2O3 = Ca3N2 + 6 O
Bi(NO3)3 + NaOH = Bi2O3 + H2O + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH = Bi2O3 + 3 H2O + 6 NaNO3
K2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Aluminiumcarbonate + sulfuricacid = aluminiumsulfate + water + carbondioxide =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + 3 CO2
Zn(ClO3)2 + Na2SO3 = ZnSO3 + NaClO3 =>
Zn(ClO3)2 + Na2SO3 = ZnSO3 + 2 NaClO3
H3(BO3) + Ca(OH)2 = H2O + Ca3(BO3)2 =>
2 H3(BO3) + 3 Ca(OH)2 = 6 H2O + Ca3(BO3)2
Ag + FeO = AgO + Fe =>
Ag + FeO = AgO + Fe
KMnO4 + NaCl + H{+} = Cl2 + K{+} + Mn{2} + H2O + Na{+} =>
2 KMnO4 + 10 NaCl + 16 H{+} = 5 Cl2 + 2 K{+} + 2 Mn{2} + 8 H2O + 10 Na{+}
Zn + AuCl3 = ZnCl2 + Au =>
3 Zn + 2 AuCl3 = 3 ZnCl2 + 2 Au
Sb2(SO3)3 + As = As2(SO3)5 + Sb =>
5 Sb2(SO3)3 + 6 As = 3 As2(SO3)5 + 10 Sb
C6H5OCH3 + O2 = CO2 + H2O =>
2 C6H5OCH3 + 17 O2 = 14 CO2 + 8 H2O
KNO3 + FeSO4*5H20 + H2O2 = K2FeO4 + KSO2 + HNO + H2O =>
6 KNO3 + 2 FeSO4*5H20 + 89 H2O2 = 2 K2FeO4 + 2 KSO2 + 6 HNO + 186 H2O
H2S + HClO4 = Cl2O + S + H2O =>
6 H2S + 2 HClO4 = Cl2O + 6 S + 7 H2O
KF2 + CaNO3 = CaF2 + KNO3 =>
KF2 + CaNO3 = CaF2 + KNO3
Cu2(SO4)2 + Na2CO3 = Cu2(CO3)2 + Na2SO4 =>
Cu2(SO4)2 + 2 Na2CO3 = Cu2(CO3)2 + 2 Na2SO4
Tl + Xe4K4 = TlK4 + Xe =>
Tl + Xe4K4 = TlK4 + 4 Xe
AI + H = AIH3 =>
AI + 3 H = AIH3
C8H13O + O2 = CO2 + H2O =>
4 C8H13O + 43 O2 = 32 CO2 + 26 H2O
NH4I(aq) + Ca(OH)2(aq) = CaI2 + NH4OH =>
2 NH4I(aq) + Ca(OH)2(aq) = CaI2 + 2 NH4OH
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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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