| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Sn(OH)4] + 2 Br + 2 KOH = K2[Sn(OH)6] + 2 KBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C11H12O3 + NH3 + C3Cl3N3O3 = C11H11NO2 + HCl + C3H3N3O3 =>
27 C11H12O3 + 57 NH3 + 33 C3Cl3N3O3 = 24 C11H11NO2 + 99 HCl + 44 C3H3N3O3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe(NO3)2 + (Na)3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2(Na)3PO4 = Fe3(PO4)2 + 6 NaNO3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C3H5O2H + H = C3H7OH + H2O =>
C3H5O2H + 4 H = C3H7OH + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2[Be(OH)4] + HCl = BeCl2 + NaOH + H2O =>
Na2[Be(OH)4] + 2 HCl = BeCl2 + 2 NaOH + 2 H2O
N2 + S2 = NS =>
N2 + S2 = 2 NS
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
CoCl2 + ZnO + H2O = CoZnO2 + HCl =>
CoCl2 + ZnO + H2O = CoZnO2 + 2 HCl
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
H2MnO4 + CsOH = Cs2MnO4 + H2O =>
H2MnO4 + 2 CsOH = Cs2MnO4 + 2 H2O
NH4OH(ac) = H2O(l) + NH3(g) =>
NH4OH(ac) = H2O(l) + NH3(g)
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
FeCl3 + NH3 = FeN + HCl =>
FeCl3 + NH3 = FeN + 3 HCl
Sb(NO3)5 + BaSeO3 = Sb2(SeO3)5 + Ba(NO3)2 =>
2 Sb(NO3)5 + 5 BaSeO3 = Sb2(SeO3)5 + 5 Ba(NO3)2
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
PbS + H2O2 = H2O + PbSO4 =>
PbS + 4 H2O2 = 4 H2O + PbSO4
Fe2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C6H12O6 + O2 = C35H49O29 + H2O =>
70 C6H12O6 + 27 O2 = 12 C35H49O29 + 126 H2O
SrO + CO2 = SrCO3 =>
SrO + CO2 = SrCO3
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
C2H2O4 + NaOH = C2HO4Na + H2O =>
C2H2O4 + NaOH = C2HO4Na + H2O
KMnO4 + H2SO4 + H2O2 = K2SO4 + H2MnO4 + O2 =>
2 KMnO4 + H2SO4 + H2O2 = K2SO4 + 2 H2MnO4 + O2
S8(s) + O2(g) + H2(g) = H2SO4(aq) =>
S8(s) + 16 O2(g) + 8 H2(g) = 8 H2SO4(aq)
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH3 + H2 =>
2[Cr(NH3)6]Cl2 + 2 NH4Cl = 2[Cr(NH3)6]Cl3 + 2 NH3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
[Co(H2O)6] + NO2 = [Co(NO2)6] + H2O =>
[Co(H2O)6] + 6 NO2 = [Co(NO2)6] + 6 H2O
ZnCl2 + NaSO4 = ZnSO4 + NaCl2 =>
ZnCl2 + NaSO4 = ZnSO4 + NaCl2
Al(s) + NH4ClO4(s) = Al2O3(s) + N2(g) + HCl(g) + H2O =>
10 Al(s) + 6 NH4ClO4(s) = 5 Al2O3(s) + 3 N2(g) + 6 HCl(g) + 9 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
BaBr2 + HClO3 = Ba(ClO3)2 + HBr =>
BaBr2 + 2 HClO3 = Ba(ClO3)2 + 2 HBr
(CH3COO)2Mg + NaCl = CH3COONa + MgCl2 =>
(CH3COO)2Mg + 2 NaCl = 2 CH3COONa + MgCl2
Cl2 + NaAt = At + NaCl2 =>
Cl2 + NaAt = At + NaCl2
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
KPO4 + NaCl = KCl + NaPO4 =>
KPO4 + NaCl = KCl + NaPO4
KF + HBr = HF + KBr =>
KF + HBr = HF + KBr
Pb3(OH)2(CO3)2 + HCl = PbCl2 + CO2 + H2O =>
Pb3(OH)2(CO3)2 + 6 HCl = 3 PbCl2 + 2 CO2 + 4 H2O
Zn(s) + CuCl2(aq) = ZnCl(aq) + Cu(s) =>
2 Zn(s) + CuCl2(aq) = 2 ZnCl(aq) + Cu(s)
C6H11OH + CrO3 + H2SO4 = C7H12O2 + H2O + Cr2(SO4)3 =>
21 C6H11OH + 22 CrO3 + 33 H2SO4 = 18 C7H12O2 + 51 H2O + 11 Cr2(SO4)3
C9H8O4 + C2H4O2 = C7H6O3*C4H6O3 =>
C9H8O4 + C2H4O2 = C7H6O3*C4H6O3
Ti2O3 = Ti + O =>
Ti2O3 = 2 Ti + 3 O
BuNH2 + BH3 = BuNH2*BH3 =>
BuNH2 + BH3 = BuNH2*BH3
Cu + (HNO3)2 = Cu(NO3)2 + NO2 + H2O =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 NO2 + 2 H2O
CCl3NO2 + HClO + KOH = KNO3 + KCl + H2O + K2CO3 =>
CCl3NO2 + HClO + 7 KOH = KNO3 + 4 KCl + 4 H2O + K2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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