| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe2SiO4 + O2 + 4 H2O = 2 Fe2O3 + 2 H4SiO4
Fe{3+} + I{-} = Fe{2+} + I{1/3} =>
2 Fe{3+} + I{-} = 2 Fe{2+} + I{1/3}
Al5 = Al =>
Al5 = 5 Al
Br{-} + MnO4{-} + H{+} = Br2 + Mn{+2} + H2O =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 5 Br2 + 2 Mn{+2} + 8 H2O
HY + NO2 = NO + Y + H2O =>
2 HY + NO2 = NO + 2 Y + H2O
PbI2 + HNO3 = PbH2 + NO3 + I2 =>
PbI2 + 2 HNO3 = PbH2 + 2 NO3 + I2
AlCl3 + Br2 = AlBr3 + Cl =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 6 Cl
PtI4 + H2 = HI + Pt =>
PtI4 + 2 H2 = 4 HI + Pt
Cu2O3 + H2O = HCuO2 =>
Cu2O3 + H2O = 2 HCuO2
C2H6O + KMnO4 + H2SO4 = CO2 + Mn2SO4 + K2SO4 + H2O =>
C2H6O + 2 KMnO4 + 2 H2SO4 = 2 CO2 + Mn2SO4 + K2SO4 + 5 H2O
C4H8O2 + C2H5ONa + C7H6O = C11H12O2 + NaOH =>
3 C4H8O2 + 3 C2H5ONa + 10 C7H6O = 8 C11H12O2 + 3 NaOH
CH3(CH2)15CH3 + O2 = CO2 + H2O =>
CH3(CH2)15CH3 + 26 O2 = 17 CO2 + 18 H2O
NH14 + O2 = N2 + H2O =>
2 NH14 + 7 O2 = N2 + 14 H2O
K3N + HCl = KCl + NH3 =>
K3N + 3 HCl = 3 KCl + NH3
Na3 + Cl2 = NaCl =>
2 Na3 + 3 Cl2 = 6 NaCl
Na + S8 + O2 = Na2S2O3 =>
8 Na + S8 + 6 O2 = 4 Na2S2O3
LiIO3 = LiI + O2 =>
2 LiIO3 = 2 LiI + 3 O2
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
KCl + Mg(MnO4)2 = K(MnO4) + MgCl2 =>
2 KCl + Mg(MnO4)2 = 2 K(MnO4) + MgCl2
Mg + Ag3PO4 = Mg3PO4 + Ag =>
3 Mg + Ag3PO4 = Mg3PO4 + 3 Ag
NaHCO3 + HCl(hydrochloricacid) = CO2 + H2O + NaCl =>
NaHCO3 + HCl(hydrochloricacid) = CO2 + H2O + NaCl
KOH + Fe2O3 = Fe(OH)3 + K2O =>
6 KOH + Fe2O3 = 2 Fe(OH)3 + 3 K2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
KCN + H2O + KClO = KHCO + KCl + N2 =>
2 KCN + H2O + KClO = 2 KHCO + KCl + N2
Fe(OH3) + H2SO4 = H2(OH3) + FeSO4 =>
Fe(OH3) + H2SO4 = H2(OH3) + FeSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NiCl2 + Na(OH) = Ni(OH)2 + NaCl =>
NiCl2 + 2 Na(OH) = Ni(OH)2 + 2 NaCl
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
CrO7 + I = Cr + IO =>
CrO7 + 7 I = Cr + 7 IO
H3AO4 + H2S = A2S3 + S + H2O =>
2 H3AO4 + 5 H2S = A2S3 + 2 S + 8 H2O
BaCl2(aq) + Na3PO4(aq) = BaPO4(aq) + Na3Cl2(s) =>
BaCl2(aq) + Na3PO4(aq) = BaPO4(aq) + Na3Cl2(s)
Copper(II)nitrate + sodiumhydroxide = copper(II)hydroxide + sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HBrO3(aq) + NaOH(aq) = H2O(l) + NaBrO3(aq) =>
HBrO3(aq) + NaOH(aq) = H2O(l) + NaBrO3(aq)
NaNO2 + H2S + O2 = Na2S + HNO3 =>
2 NaNO2 + H2S + O2 = Na2S + 2 HNO3
StCl2 + FeCl3 = FeCl2 + StCl4 =>
StCl2 + 2 FeCl3 = 2 FeCl2 + StCl4
MgO + H2SO4 = HOH + MgSO4 =>
MgO + H2SO4 = HOH + MgSO4
Zn2 + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn2 + 2 Cu(NO3)2 = 2 Cu + 2 Zn(NO3)2
CO3 = CO + O =>
CO3 = CO + 2 O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + K(OH)2 = KCl2 + H2O =>
2 HCl + K(OH)2 = KCl2 + 2 H2O
CaSiO3 + P + CO = Ca3(PO4)2 + SiO2 + C =>
3 CaSiO3 + 2 P + 5 CO = Ca3(PO4)2 + 3 SiO2 + 5 C
FeI3 + Pb(CH3COO)2 = PbI2 + Fe(CH3COO)3 =>
2 FeI3 + 3 Pb(CH3COO)2 = 3 PbI2 + 2 Fe(CH3COO)3
NaSO4 + HNO3 = NaNO3 + HSO4 =>
NaSO4 + HNO3 = NaNO3 + HSO4
S(s) + Hg = HgS(aq) =>
S(s) + Hg = HgS(aq)
Na2SO3 + HPO3 = Na3PO4 + SO2 + H2O =>
3 Na2SO3 + 2 HPO3 = 2 Na3PO4 + 3 SO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K2CO3 + SIO2 = K2SIO3 + CO2 =>
K2CO3 + SIO2 = K2SIO3 + CO2
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + KHSO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 4 HNO3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H(OH) =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H(OH)
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2(ac) + ZnSO4(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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