| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3CO3 + 3 KOH = K3(CO3) + 3 H2O
C17H21O4N + O2 = CO2 + H2O + NH4 =>
4 C17H21O4N + 77 O2 = 68 CO2 + 34 H2O + 4 NH4
Na2HCO3 + CH3COOH = H2O + CO2 + NaC2H3O2 =>
8 Na2HCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 16 NaC2H3O2
(MnO4)2{-} + (HSO3){-} + (OH){-} = (MnO4){-} + (SO4)2{-} + H2O =>
7(MnO4)2{-} + 2(HSO3){-} + 6(OH){-} = 14(MnO4){-} + (SO4)2{-} + 4 H2O
KI + HCl + KMnO4 = I2 + KCl + MnCl2 + H2O =>
10 KI + 16 HCl + 2 KMnO4 = 5 I2 + 12 KCl + 2 MnCl2 + 8 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
H2S + HNO3 = N2 + H2SO4 + H2O =>
5 H2S + 8 HNO3 = 4 N2 + 5 H2SO4 + 4 H2O
Ca(NO3)2 + Ba3(PO4)2 = Ca(PO4)2 + Ba3(NO3)2 =>
Ca(NO3)2 + Ba3(PO4)2 = Ca(PO4)2 + Ba3(NO3)2
Ba2[Cu(OH)6] + NH3 = [Cu(NH3)4] + Ba + OH =>
Ba2[Cu(OH)6] + 4 NH3 = [Cu(NH3)4] + 2 Ba + 6 OH
NH4C2H3O2 = N2 + H2 + C + O2 =>
2 NH4C2H3O2 = N2 + 7 H2 + 4 C + 2 O2
CrCl3 + Na2SO4 = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaCl
N2 + Rb = RbN =>
N2 + 2 Rb = 2 RbN
As2S3 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)SO3 + H2O =>
2 As2S3 + 25 H2O2 + 18 NH4OH = 4(NH4)3AsO4 + 6(NH4)SO3 + 34 H2O
Fe3 + NH4SCN = Fe[Fe(SCN)6] + NH4 =>
2 Fe3 + 18 NH4SCN = 3 Fe[Fe(SCN)6] + 18 NH4
H3PO4 + Al(OH)3 = Al(H2PO4)3 + H2O =>
3 H3PO4 + Al(OH)3 = Al(H2PO4)3 + 3 H2O
CF4 + Cl2 = CCl4 + F2 =>
CF4 + 2 Cl2 = CCl4 + 2 F2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
KHC8H4O + NaOH = KNaC8H4O + H2O =>
KHC8H4O + NaOH = KNaC8H4O + H2O
Na2CO3 = Na2O + CO2 = O2 =>
Na2CO3 = Na2O + CO2
NaOH + NH3 = NaH2 + NOH2 =>
NaOH + NH3 = NaH2 + NOH2
Hg + H{+} + NO3{-} = Hg{2+} + NO + H2O =>
3 Hg + 8 H{+} + 2 NO3{-} = 3 Hg{2+} + 2 NO + 4 H2O
H2O2 + MgO2 = H2Mg + O2 =>
H2O2 + MgO2 = H2Mg + 2 O2
Cl2(g) + KBr(s) = KCl(s) + Br2(g) =>
Cl2(g) + 2 KBr(s) = 2 KCl(s) + Br2(g)
NO2[{-}] + H3O{+2} = HNO3 + NO + H2O =>
2 NO2[{-}] + H3O{+2} = HNO3 + NO + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
MnO2 + LiOH = LiMnO2 + H2O + O2 =>
4 MnO2 + 4 LiOH = 4 LiMnO2 + 2 H2O + O2
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
Mn2O7 + ZnO = Mn2(ZnO2)7 =>
Mn2O7 + 7 ZnO = Mn2(ZnO2)7
K2CO3 + KCl = K2Cl + KCO3 =>
K2CO3 + KCl = K2Cl + KCO3
P + Fe2O3 = P4O10 + Fe3 =>
36 P + 30 Fe2O3 = 9 P4O10 + 20 Fe3
AlBr3 + F = AlF3 + Br2 =>
2 AlBr3 + 6 F = 2 AlF3 + 3 Br2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + MnSO4 = AlSO4 + Mn =>
Al + MnSO4 = AlSO4 + Mn
CuNO3 + KI = CuI2 + K2NO3 =>
CuNO3 + 2 KI = CuI2 + K2NO3
Na(C2H3O2) + CaS = NaS + Ca(C2H3O2) =>
Na(C2H3O2) + CaS = NaS + Ca(C2H3O2)
P4 + HNO3 + H2 = H3PO4 + NO =>
P4 + 8 HNO3 + 2 H2 = 4 H3PO4 + 8 NO
H2PO + OH = H2PO4 + H2O =>
H2PO + 6 OH = H2PO4 + 3 H2O
P2HPO4 + BaCl2 = PCl + BaHPO4 =>
P2HPO4 + BaCl2 = 2 PCl + BaHPO4
Fe(ClO2)3 = FeCl3 + O2 =>
Fe(ClO2)3 = FeCl3 + 3 O2
H + N4 = HN4 =>
H + N4 = HN4
N2O(g) + H2(g) = NH3(g) + H2O(g) =>
N2O(g) + 4 H2(g) = 2 NH3(g) + H2O(g)
K2SO4 + Ba(NO3)2 = K(NO3) + Ba(SO4) =>
K2SO4 + Ba(NO3)2 = 2 K(NO3) + Ba(SO4)
KOH + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KOH + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
MgH + H2O = Mg(OH)2 + H2 =>
2 MgH + 4 H2O = 2 Mg(OH)2 + 3 H2
C2 + O = C3O2 =>
3 C2 + 4 O = 2 C3O2
Cu(NO3)2(aq) + Na3PO4(aq) = Cu3(PO4)2(aq) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(aq) + 6 NaNO3(aq)
Ca(H2PO4)2 = Ca3(PO4)2 + H3PO4 =>
3 Ca(H2PO4)2 = Ca3(PO4)2 + 4 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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