| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl(aq) = ZnCl2 + H2
ZnO(s) = Zn(s) + O(g) =>
ZnO(s) = Zn(s) + O(g)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
ZnSO4 + NiCl2 = NiSO4 + ZnCl2 =>
ZnSO4 + NiCl2 = NiSO4 + ZnCl2
CH3CH(CH3)CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2COOH + H2O =>
4 CH3CH(CH3)CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3CH2CH2COOH + 12 H2O
KOH + H3PO4 = K3PO4 + H2O(l) =>
3 KOH + H3PO4 = K3PO4 + 3 H2O(l)
CuO + SO4 = CuSO4 + O =>
CuO + SO4 = CuSO4 + O
Ca(NO3)2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KNO3 + NaNO3 + H2O =>
5 Ca(NO3)2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KNO3 + 7 NaNO3 + 6 H2O
CS2 + O3 = SO2 + CO2 =>
CS2 + 2 O3 = 2 SO2 + CO2
Al + Fe2O3 = Al2O3 + Fe2 =>
2 Al + Fe2O3 = Al2O3 + Fe2
Si3N4 = Si + N2 =>
Si3N4 = 3 Si + 2 N2
AgNO3 + NaCr = AgCr + NaNO3 =>
AgNO3 + NaCr = AgCr + NaNO3
C2H6 = C4H2 + H4 =>
4 C2H6 = 2 C4H2 + 5 H4
Co + Br = CoBr =>
Co + Br = CoBr
Al + NaNO2 + NaOH + H2O = Na[Al(OH)4] + NH3 =>
2 Al + NaNO2 + NaOH + 5 H2O = 2 Na[Al(OH)4] + NH3
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr2 + H2O =>
Fe(OH)3 + 5 KOH + 3 Br2 = K2FeO4 + 3 KBr2 + 4 H2O
Ca + PO4 = Ca2(PO4)2 =>
2 Ca + 2 PO4 = Ca2(PO4)2
S + KOH = K2S + K2SO3 + H2 =>
3 S + 6 KOH = K2S + 2 K2SO3 + 3 H2
Li + H2O = Li(OH) + H2 =>
2 Li + 2 H2O = 2 Li(OH) + H2
C6H12O6 = (C2H6O) + CO2 =>
C6H12O6 = 2(C2H6O) + 2 CO2
PbO2 = O2 + PbO =>
2 PbO2 = O2 + 2 PbO
(COOH)2*2H2O + (NH3*H2O) = (COO)2(NH4)2 + H2O =>
(COOH)2*2H2O + 2(NH3*H2O) = (COO)2(NH4)2 + 4 H2O
Mg + Co(NO2)2 = Mg(NO2)2 + Co =>
Mg + Co(NO2)2 = Mg(NO2)2 + Co
Pb(CH3COO)2 + Br = Pb(Br)2 + (CH3COO) =>
Pb(CH3COO)2 + 2 Br = Pb(Br)2 + 2(CH3COO)
Mn(OH)4 + SnO2 = MnO2 + Sn(OH)4 =>
Mn(OH)4 + SnO2 = MnO2 + Sn(OH)4
CrCl2 + Mg(ClO4)2 + HCl = CrCl3 + Mg(ClO2)2 + H2O =>
8 CrCl2 + Mg(ClO4)2 + 8 HCl = 8 CrCl3 + Mg(ClO2)2 + 4 H2O
Be + H2O = BeH + OH =>
Be + H2O = BeH + OH
FeCl3 + NaC2H3O2 = Fe(CH3COO)3 + NaCl =>
FeCl3 + 3 NaC2H3O2 = Fe(CH3COO)3 + 3 NaCl
I2 + H2S = S + HI =>
I2 + H2S = S + 2 HI
HPO4(aq) + NaOH(aq) = NaPO4(aq) + H2O(l) =>
HPO4(aq) + NaOH(aq) = NaPO4(aq) + H2O(l)
C4H9Br + H2O = Br + C4H9OH + H3O =>
C4H9Br + 2 H2O = Br + C4H9OH + H3O
Br + H2 = Br2H2 =>
2 Br + H2 = Br2H2
PH3(g) + O2(g) = P4O10(s) + H2O(g) =>
4 PH3(g) + 8 O2(g) = P4O10(s) + 6 H2O(g)
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4{+} + Cl{-} =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4{+} + 3 Cl{-}
HCl + CaS = CaCl2 + H2S =>
2 HCl + CaS = CaCl2 + H2S
KMnO4 + HC1 = KC1 + MnC1 + H2O + C12 =>
2 KMnO4 + 16 HC1 = 2 KC1 + 2 MnC1 + 8 H2O + C12
SnS2 + K2S2 = K2SnS3 + S =>
SnS2 + K2S2 = K2SnS3 + S
C4N2 + O2 = CO + N2 =>
C4N2 + 2 O2 = 4 CO + N2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
[Ag(NH3)2](aq) + Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2](aq) + Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
CaCO3 + H3PO4 = CO2 + Ca3(PO4)2 + H2O = N2 + H2O + O2 =>
3 CaCO3 + 2 H3PO4 = 3 CO2 + Ca3(PO4)2 + 3 H2O
Br{+2} + KI = I{+2} + KBr =>
Br{+2} + KI = I{+2} + KBr
Na2O + SO3 = Na2SO2 + O2 =>
Na2O + SO3 = Na2SO2 + O2
Fe(OH)3 + BaCl2 = FeCl2 + Ba(OH)3 =>
Fe(OH)3 + BaCl2 = FeCl2 + Ba(OH)3
(NH4)3PO4 + Cu2(NO3)2 = Cu3PO4 + NH4NO3 =>
2(NH4)3PO4 + 3 Cu2(NO3)2 = 2 Cu3PO4 + 6 NH4NO3
Al + H2SO4 + KMnO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 24 H2SO4 + 6 KMnO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2 =>
2 HNO3 + MgCO3 = CO2 + H2O + Mg(NO3)2
C3H7O4 + O2 = CO2 + H2O =>
4 C3H7O4 + 11 O2 = 12 CO2 + 14 H2O
CrK(SO4)2 + NaOH = CrK(OH)4 + Na2SO4 =>
CrK(SO4)2 + 4 NaOH = CrK(OH)4 + 2 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/24
Équations équilibrées sur03/29/23
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