| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + K2Cr2O7 = 2 CrO3 + K2SO4 + H2O
K + Sn(NO3)2 = Sn + K(NO3) =>
2 K + Sn(NO3)2 = Sn + 2 K(NO3)
K2S2O6(O2) + KClO3 = K2SO4 + O2 + Cl2O =>
2 K2S2O6(O2) + 4 KClO3 = 4 K2SO4 + 5 O2 + 2 Cl2O
Ag + NH3 + H2O = Ag2O + NH4 =>
2 Ag + 2 NH3 + H2O = Ag2O + 2 NH4
NaOH + BaCl{2} = NaCl + BaOH{2} =>
NaOH + BaCl{2} = NaCl + BaOH{2}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NO3 + H2O = NO2 + OH =>
NO3 + H2O = NO2 + 2 OH
CU(s) + HCl = CUCl2 + H2 =>
CU(s) + 2 HCl = CUCl2 + H2
CO + H{+} + OH{-} = H2C2O3 =>
2 CO + H{+} + OH{-} = H2C2O3
Na2Co3 + CuCl2 = Cu2(Co3)2 + NaCl =>
2 Na2Co3 + 2 CuCl2 = Cu2(Co3)2 + 4 NaCl
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
K2SO3(s) + HI(aq) = KI(aq) + SO2(g) + H2O(l) =>
K2SO3(s) + 2 HI(aq) = 2 KI(aq) + SO2(g) + H2O(l)
Cl + Au = AuCl =>
Cl + Au = AuCl
K2Cr2O7 + Cu2O + H2SO4 = K2SO4 + Cr2(SO4)3 + CuSO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = K2SO4 + Cr2(SO4)3 + 6 CuSO4 + 10 H2O
MnO2 + NaNO3 + Na2CO3 = Na3MnO4 + NaNO2 + CO2 =>
2 MnO2 + NaNO3 + 3 Na2CO3 = 2 Na3MnO4 + NaNO2 + 3 CO2
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
AgNO3 + KCl = Ag + KNO3 + Cl2 =>
2 AgNO3 + 2 KCl = 2 Ag + 2 KNO3 + Cl2
Na2SCo(SO4) = CoSNa2SO4 =>
Na2SCo(SO4) = CoSNa2SO4
C6H12 + Br2 = C2H4Br =>
2 C6H12 + 3 Br2 = 6 C2H4Br
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl2 + K2CO3 = KCl + FeCO3 =>
FeCl2 + K2CO3 = 2 KCl + FeCO3
K + H2SO4 = K2SO4H2 =>
2 K + H2SO4 = K2SO4H2
I2 + CI = ICI =>
I2 + 2 CI = 2 ICI
FeOHCl2H2O = Fe(OH)2ClHCl =>
FeOHCl2H2O = Fe(OH)2ClHCl
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Hg + HCl + H2O = Hg2Cl2 + H3O =>
2 Hg + 2 HCl + 2 H2O = Hg2Cl2 + 2 H3O
FeCl3 + FeSO4 + NH3H2O = Fe3O4 + NH4Cl + (NH4)2SO4 + H2O =>
2 FeCl3 + FeSO4 + 8 NH3H2O = Fe3O4 + 6 NH4Cl + (NH4)2SO4 + 4 H2O
AgOH + NH4OH = [Ag(NH3)2]OH + H2O =>
AgOH + 2 NH4OH = [Ag(NH3)2]OH + 2 H2O
C10H20 + O2 = CO + H2O =>
C10H20 + 10 O2 = 10 CO + 10 H2O
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq) =>
Pb(NO3)2(aq)HI(aq) = PbI(s)H(NO3)2(aq)
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(PbCO3)2 = PbOCO2 =>
(PbCO3)2 = 2 PbOCO2
C8H20 + O = CO2 + H2O =>
C8H20 + 26 O = 8 CO2 + 10 H2O
BeCO3 + HF = BeF2 + H2O + CO2 =>
BeCO3 + 2 HF = BeF2 + H2O + CO2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
Hg2Cl2 + HNO3 = Hg(NO3)2 + Hg(Cl)2 + NO + H2O =>
3 Hg2Cl2 + 8 HNO3 = 3 Hg(NO3)2 + 3 Hg(Cl)2 + 2 NO + 4 H2O
KCl + Cr(NO3)3 = KNO3 + CrCl3 =>
3 KCl + Cr(NO3)3 = 3 KNO3 + CrCl3
Ni + ZnCl = Zn + NiCl =>
Ni + ZnCl = Zn + NiCl
CuO + NHO3 = Cu(NO3)2 + H2 + O2 =>
2 CuO + 4 NHO3 = 2 Cu(NO3)2 + 2 H2 + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + Sb{+}^ = Sb2O5{-} + H{+} + {-} =>
5 H2O + 2 Sb{+}^ = Sb2O5{-} + 10 H{+} + 7e
H2SO5 + Mg = MgSO4 + H2O =>
H2SO5 + Mg = MgSO4 + H2O
NH3 + CH3COOH = CH3 + NH3COOH =>
NH3 + CH3COOH = CH3 + NH3COOH
Sn3{+} + Fe3{+} = Sn4{+} + Fe2{+} =>
4 Sn3{+} + 2 Fe3{+} = 3 Sn4{+} + 3 Fe2{+}
K2Cr2O7 + HI + HClO4 = Cr(ClO4)2 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 Cr(ClO4)2 + 7 H2O + 4 I2 + 2 KClO4
CH3CH2Cl + Na = CH3CH2CH2CH3 + NaCl =>
2 CH3CH2Cl + 2 Na = CH3CH2CH2CH3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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