| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 O = Ni2O3
HNO3 + P = NO2 + H3PO4H2O =>
5 HNO3 + P = 5 NO2 + H3PO4H2O
B2O3 = B + O3 =>
B2O3 = 2 B + O3
Na[Al(OH)4] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na[Al(OH)4] + 4 HNO3 = NaNO3 + Al(NO3)3 + 4 H2O
NaS4O6 + H2O2 = Na2SO4 + H2O + H2SO4 =>
2 NaS4O6 + 13 H2O2 = Na2SO4 + 6 H2O + 7 H2SO4
C6H5NH3HSO4 + NaOH = Na2SO4 + C6H5NH2 + H2O =>
C6H5NH3HSO4 + 2 NaOH = Na2SO4 + C6H5NH2 + 2 H2O
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
P + HIO3 + H2O = H3PO3 + HI =>
2 P + HIO3 + 3 H2O = 2 H3PO3 + HI
C8H8 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
C8H8 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 16 H2O + 8 CO2
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
CUCl2(aq) + Na2CO3(aq) = NaCl(aq) + CUCO3(s) =>
CUCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CUCO3(s)
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
K + H2 = K2H2 =>
2 K + H2 = K2H2
C6H6 + HO3N = C6O2H5N + H2O =>
C6H6 + HO3N = C6O2H5N + H2O
Mg(OH)2H = MgOHH2O =>
Mg(OH)2H = MgOHH2O
C5H9O0 + O2 = CO2 + H2O =>
4 C5H9O0 + 27 O2 = 20 CO2 + 18 H2O
C2H5O + KMnO4 + H2SO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
10 C2H5O + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 14 H2O + 3 K2SO4 + 6 MnSO4
BeO + F2 = BeF2 + O2 =>
2 BeO + 2 F2 = 2 BeF2 + O2
CH3C(CH3)(OH)CH3 + KMnO4 + H2SO4 = CH3COCH3 + MnSO4 + K2SO4 + H2O =>
15 CH3C(CH3)(OH)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 8 MnSO4 + 4 K2SO4 + 27 H2O
NaCH3COOH + H2O = NaCH3COO + H3O =>
NaCH3COOH + H2O = NaCH3COO + H3O
ZnS + Ba(OH)2 = BaS + Zn(OH)2 =>
ZnS + Ba(OH)2 = BaS + Zn(OH)2
C2H5Br + KOH = C2H4 + KBr + H2O =>
C2H5Br + KOH = C2H4 + KBr + H2O
Bi2(C2O4)3 + K2C2O4 = K3[Bi(C2O4)3] =>
Bi2(C2O4)3 + 3 K2C2O4 = 2 K3[Bi(C2O4)3]
Ai + O2 = Ai2O =>
4 Ai + O2 = 2 Ai2O
Ba(SO4) + C = Ba(SO3) + CO2 =>
2 Ba(SO4) + C = 2 Ba(SO3) + CO2
Si + LiOH + H2O = Li[Si(OH)5] + H2 =>
Si + LiOH + 4 H2O = Li[Si(OH)5] + 2 H2
HClO4(l) + P4O10(s) = H3PO4(s) + Cl2O7(l) =>
12 HClO4(l) + P4O10(s) = 4 H3PO4(s) + 6 Cl2O7(l)
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
SnCl2 + O2 = SnO + Cl2 =>
2 SnCl2 + O2 = 2 SnO + 2 Cl2
NCu + H2O = CuO + H2N =>
NCu + H2O = CuO + H2N
CO(SO4) + Na2(CO3) = CO(CO3) + Na2(SO4) =>
CO(SO4) + Na2(CO3) = CO(CO3) + Na2(SO4)
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
KNO3(l) = KNO2(s) + O2(g) =>
2 KNO3(l) = 2 KNO2(s) + O2(g)
BrO + C2(OH)4 = Br + C2O4 + H2O =>
2 BrO + C2(OH)4 = 2 Br + C2O4 + 2 H2O
KIO3 + KI + HCl = H2O + I2 + KCl =>
KIO3 + 5 KI + 6 HCl = 3 H2O + 3 I2 + 6 KCl
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
HCH2CHOCO2 + NaOH = NaCH2CHOCO2 + H2O =>
HCH2CHOCO2 + NaOH = NaCH2CHOCO2 + H2O
Ni + Si = Ni2Si =>
2 Ni + Si = Ni2Si
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al(OH)3 + K2CO3 = Al2O3 + KOH + H2CO3 =>
4 Al(OH)3 + 3 K2CO3 = 2 Al2O3 + 6 KOH + 3 H2CO3
Mn + NaOH = MnO + NaH =>
Mn + NaOH = MnO + NaH
H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4
K2Cr2O7 + H2C2O4*2H2O + K2C2O4*H2O = K3(Cr(C2O4)3)*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O + 2 K2C2O4*H2O = 2 K3(Cr(C2O4)3)*3H2O + 6 CO2 + 17 H2O
C6H6O + O2 = CO2 + H2O =>
C6H6O + 7 O2 = 6 CO2 + 3 H2O
C2H6O(g) + O2 = CO2 + H2O =>
C2H6O(g) + 3 O2 = 2 CO2 + 3 H2O
V2O5 + Ca = V2 + CaO =>
V2O5 + 5 Ca = V2 + 5 CaO
Fe(OH)3NaOH = FeOHNa(OH)3 =>
Fe(OH)3NaOH = FeOHNa(OH)3
K2CrO7(aq) + NaOH(aq) = KOH(aq) + Na2CrO7(aq) =>
K2CrO7(aq) + 2 NaOH(aq) = 2 KOH(aq) + Na2CrO7(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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