| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O + 3 CH3CHO = 2 MnO2 + 2 KOH + 3 CH3COOH
Ga + Pb(NO3)4 = Ga(NO3)3 + Pb =>
4 Ga + 3 Pb(NO3)4 = 4 Ga(NO3)3 + 3 Pb
H + NaHCO3 = H2O + CO2 + Na =>
H + NaHCO3 = H2O + CO2 + Na
Li + Al2(SO4)3 = Li2SO4 + Al =>
6 Li + Al2(SO4)3 = 3 Li2SO4 + 2 Al
Rb(s) + CaCl2(aq) = Ca(aq) + RbCl2(s) =>
Rb(s) + CaCl2(aq) = Ca(aq) + RbCl2(s)
O + H2S = H2SO3 =>
3 O + H2S = H2SO3
Sn(OH)6 + Si = HSnO2 + SiO3 + H2O =>
2 Sn(OH)6 + Si = 2 HSnO2 + SiO3 + 5 H2O
K2CO2 + CaCl2 = KCl + CaCO2 =>
K2CO2 + CaCl2 = 2 KCl + CaCO2
K2Cr2O7 + H2SO4 + HF = K2SO4 + CrSO4 + F2 + H2O =>
K2Cr2O7 + 3 H2SO4 + 8 HF = K2SO4 + 2 CrSO4 + 4 F2 + 7 H2O
I{-} + Cr2O7 + H{+} = Cr{3+} + IO3{-} + H2O =>
4 I{-} + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 4 IO3{-} + 9 H2O
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
AgBr + NH3 = Ag(NH3)2 + Br =>
AgBr + 2 NH3 = Ag(NH3)2 + Br
P4 + SO2Cl2 = PCl2 + SO2 =>
P4 + 4 SO2Cl2 = 4 PCl2 + 4 SO2
BaBr2 + NiSO4 = BaSO4 + NiBr2 =>
BaBr2 + NiSO4 = BaSO4 + NiBr2
AgI(s) + Fe2(CO3)3(aq) = FeI3(aq) + Ag2CO3(s) =>
6 AgI(s) + Fe2(CO3)3(aq) = 2 FeI3(aq) + 3 Ag2CO3(s)
LiI + F2 = LiF + I =>
2 LiI + F2 = 2 LiF + 2 I
Sn(s) + AgNO3(aq) = Ag(s) + Sn(NO3)2(aq) =>
Sn(s) + 2 AgNO3(aq) = 2 Ag(s) + Sn(NO3)2(aq)
Hg(ClO3) = HgCl + O2 =>
2 Hg(ClO3) = 2 HgCl + 3 O2
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
H3BO3 + Cr(OH)2 = Cr3(BO3)2 + H2O =>
2 H3BO3 + 3 Cr(OH)2 = Cr3(BO3)2 + 6 H2O
C1O2 + H2O = C6H12O6 + O2 =>
6 C1O2 + 6 H2O = C6H12O6 + 6 O2
KCl + SO4 = K2SO4 + Cl2 =>
2 KCl + SO4 = K2SO4 + Cl2
HCl + I2 + KIO3 = ICl + KCl + H2O =>
6 HCl + 2 I2 + KIO3 = 5 ICl + KCl + 3 H2O
Sr + HCl = SrCl2 + H2 =>
Sr + 2 HCl = SrCl2 + H2
Cu(NO3)2 + AgOH = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH = Cu(OH)2 + 2 AgNO3
InN3O9 + C12H28O4Ti + C3H8O2 + ZnN2O6 = In14TiZnO23 + CO2 + H2O + N2 =>
112 InN3O9 + 8 C12H28O4Ti + 75 C3H8O2 + 8 ZnN2O6 = 8 In14TiZnO23 + 321 CO2 + 412 H2O + 176 N2
C2H5NH2 + NaNO2 = C2H5OH + NaOH + N2 =>
C2H5NH2 + NaNO2 = C2H5OH + NaOH + N2
SeO3{2-} + H2O = SeO4{2-} + H{+} + {-} =>
SeO3{2-} + H2O = SeO4{2-} + 2 H{+} + 2e
Ba(oh)2 + MgSO4 = BaSO4 + Mg(oh)2 =>
Ba(oh)2 + 2 MgSO4 = 2 BaSO4 + Mg(oh)2
H2C4H4O4 + NaOH = Na2C4H4O4 + H2O =>
H2C4H4O4 + 2 NaOH = Na2C4H4O4 + 2 H2O
Si + Na2O + H2O = Na2SiO3 + H2 =>
Si + Na2O + 2 H2O = Na2SiO3 + 2 H2
H2C4H4O4 + NaOH = H2O + Na + C4H4O4 =>
H2C4H4O4 + 2 NaOH = 2 H2O + 2 Na + C4H4O4
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
H2C4H4O4 + NaOH = CO + H2O + Na =>
H2C4H4O4 + 6 NaOH = 4 CO + 6 H2O + 6 Na
FeCl3(aq) + NH4OH(aq) = FeH4OH + NCl3 =>
FeCl3(aq) + NH4OH(aq) = FeH4OH + NCl3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
CH3CH2NH2 + CHCl3 + KOH = CH3CH2NC + KCl + H2O =>
CH3CH2NH2 + CHCl3 + 3 KOH = CH3CH2NC + 3 KCl + 3 H2O
C8H18 + N2O2 + O2 = H2O + C8ON2 =>
C8H18 + N2O2 + 4 O2 = 9 H2O + C8ON2
C5H11COOH + H2O = H3O + C5H11COO =>
C5H11COOH + H2O = H3O + C5H11COO
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
C6H14COOH + O2 = CO2 + H2O =>
4 C6H14COOH + 39 O2 = 28 CO2 + 30 H2O
KMnO4 + HCl + NaNO2 = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 6 HCl + 5 NaNO2 = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O
Na2S + Na2Cr2O7 + HCl = S + CrCl3 + NaCl + H2O =>
3 Na2S + Na2Cr2O7 + 14 HCl = 3 S + 2 CrCl3 + 8 NaCl + 7 H2O
S + I2 = SI6 =>
S + 3 I2 = SI6
K + SO2 = KS2 + O2 =>
K + 2 SO2 = KS2 + 2 O2
Na2SO4 + NaCl + H2O = NaClO + Na2S2O + NaOH =>
2 Na2SO4 + 6 NaCl + H2O = 6 NaClO + Na2S2O + 2 NaOH
H(aq) + NaOH(aq) = H2O(l) + Na(aq) =>
H(aq) + NaOH(aq) = H2O(l) + Na(aq)
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2) =>
HCI + (Pb(NO3)2) = HCI(Pb(NO3)2)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SrO + CsNO3 = Sr(NO3)2 + Cs2O =>
SrO + 2 CsNO3 = Sr(NO3)2 + Cs2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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