| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeBr2 + 2 KI = 2 KBr + FeI2
Zn + KOH + H2O = K3[Zn(OH)4] + H2 =>
2 Zn + 6 KOH + 2 H2O = 2 K3[Zn(OH)4] + H2
NH3 + Li = LiNH3 =>
NH3 + Li = LiNH3
Zn + OH{-} + H2O = [Zn(OH)4]{-} + H2 =>
2 Zn + 2 OH{-} + 6 H2O = 2[Zn(OH)4]{-} + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg(NO3)2 + H2O + P2O5 = MgHPO4 + HNO3 =>
2 Mg(NO3)2 + 3 H2O + P2O5 = 2 MgHPO4 + 4 HNO3
(NH4)3(PO4) + (Ba)(Cl)2 = (NH4)(Cl) + (Ba)3(PO4)2 =>
2(NH4)3(PO4) + 3(Ba)(Cl)2 = 6(NH4)(Cl) + (Ba)3(PO4)2
KMnO4 + H2SO3 + LiCl = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
2 KMnO4 + 4 H2SO3 + 2 LiCl = Cl2 + 2 MnSO4 + K2SO4 + Li2SO4 + 4 H2O
MnO4 + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4 + 15 NO2{-} + 2 H{+} = 2 Mn2{+} + 15 NO3{-} + H2O
PCl5 + Ca(OH)2 = CaCl2 + H3PO4 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + 2 H3PO4 + 2 H2O
C + N2 + O2 + H2 = C2H5O2N =>
4 C + N2 + 2 O2 + 5 H2 = 2 C2H5O2N
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
FeCl2(aq) + KMnO4(aq) + HCl(aq) = FeCl3(aq) + MnCl2(aq) + H2O(l) + KCl(l) =>
5 FeCl2(aq) + KMnO4(aq) + 8 HCl(aq) = 5 FeCl3(aq) + MnCl2(aq) + 4 H2O(l) + KCl(l)
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
FeCl3 + NaI = FeCl + NaCl + I2 =>
FeCl3 + 2 NaI = FeCl + 2 NaCl + I2
CNNa = CN + Na =>
CNNa = CN + Na
C5H8O + KMnO4 + H2SO4 = HOOC(CH2)3COOH + MnSO4 + K2SO4 + H2O =>
5 C5H8O + 6 KMnO4 + 9 H2SO4 = 5 HOOC(CH2)3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
Cu + NH4Cl + Cu(CH3COO)2 = CuCl + CH3COONH4 =>
Cu + 2 NH4Cl + Cu(CH3COO)2 = 2 CuCl + 2 CH3COONH4
H{2+}SO{4+} + NaNO{2+} = HNO{2+} + Na{2+}SO{4+} =>
H{2+}SO{4+} + NaNO{2+} = HNO{2+} + Na{2+}SO{4+}
O2 + C8H5KO4 + H2SO4 = CO2 + H2O + K2SO4 =>
15 O2 + 2 C8H5KO4 + H2SO4 = 16 CO2 + 6 H2O + K2SO4
FeCl + H2O = HCl + FeOH =>
FeCl + H2O = HCl + FeOH
C5H5N + O = CO2 + H2O + NO2 =>
2 C5H5N + 29 O = 10 CO2 + 5 H2O + 2 NO2
AlCl3 + (NH4)2S + H2O = Al(OH)3 + NH4Cl + H2S =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2S
[Ag(NH3)2]OH + C5H6(OH)5COH = Ag + C5H6(OH)5COOH + NH3 + H2O =>
2[Ag(NH3)2]OH + C5H6(OH)5COH = 2 Ag + C5H6(OH)5COOH + 4 NH3 + H2O
KCl + Na2O = NaCl + K2O =>
2 KCl + Na2O = 2 NaCl + K2O
MnO{-}4 + C2O2{-}4 + H{+} = Mn2{+} + CO2 + H2O =>
10 MnO{-}4 + C2O2{-}4 + 16 H{+} = 5 Mn2{+} + 2 CO2 + 8 H2O
Fe(OH)3 + H2CO3 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 H2CO3 = 6 H2O + Fe2(CO3)3
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
AsO4 + Fe = Fe3(AsO4)2 =>
2 AsO4 + 3 Fe = Fe3(AsO4)2
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
HCl + KBr = Br2 + KCl + H2 =>
2 HCl + 2 KBr = Br2 + 2 KCl + H2
KMnO4 + H2SO4 + NH4OH = N2O + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 10 NH4OH = 5 N2O + 8 MnSO4 + 4 K2SO4 + 37 H2O
Li2CO3 + K2CO3 + H2SO4 = KLiSO4 + H2O + CO2 =>
Li2CO3 + K2CO3 + 2 H2SO4 = 2 KLiSO4 + 2 H2O + 2 CO2
Al(OH)4 + NaOH = AlOH + Na(OH)4 =>
Al(OH)4 + NaOH = AlOH + Na(OH)4
CH3COOH + NH4OH = [NH4] + [CHCOO] + H2O =>
CH3COOH + 3 NH4OH = 3[NH4] + [CHCOO] + 3 H2O
Mn3O4 + C = MnO + CO =>
Mn3O4 + C = 3 MnO + CO
Fe3(CO3)2(s) = Fe3O2(s) + CO2(g) =>
Fe3(CO3)2(s) = Fe3O2(s) + 2 CO2(g)
Zn2 + Pb(No3)2 = Zn(No3)2 + Pb2 =>
Zn2 + 2 Pb(No3)2 = 2 Zn(No3)2 + Pb2
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4 =>
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4
K2C2O4 + Cl2 = KCl + CO2 =>
K2C2O4 + Cl2 = 2 KCl + 2 CO2
C14H11KO3 + HCl = C14H12O3 + K + Cl =>
C14H11KO3 + HCl = C14H12O3 + K + Cl
K2SiO3 + CuSO4 = K2SO4 + CuSiO3 =>
K2SiO3 + CuSO4 = K2SO4 + CuSiO3
H2 + SO3{2-} + H{+} = HS + H2O =>
5 H2 + 2 SO3{2-} + 4 H{+} = 2 HS + 6 H2O
BaF2 + (NH4)3PO4 = Ba3(PO4)2 + NH4F =>
3 BaF2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4F
CCl3COONa + NaCl + H2O = NaOH + Cl2 + CH3COONa =>
CCl3COONa + 3 NaCl + 3 H2O = 3 NaOH + 3 Cl2 + CH3COONa
AlP + HNO3 = H3PO4 + NO2 + Al(NO3)2 + H2O =>
AlP + 9 HNO3 = H3PO4 + 7 NO2 + Al(NO3)2 + 3 H2O
NgCO3 = NgO + CO2 =>
NgCO3 = NgO + CO2
B2O3 + KOH = B(OH)3 + K2O =>
B2O3 + 6 KOH = 2 B(OH)3 + 3 K2O
HC6H5CO2 = H6 + C7O2 =>
HC6H5CO2 = H6 + C7O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 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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