| Équations équilibrées la veille | Équations équilibrées le lendemain |
KI + HNO3 = KH + INO3
NaOH + NOOH = NaNO3 + H =>
NaOH + NOOH = NaNO3 + 2 H
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + NaHSO3 + NaOH = NaMnO4 + K2SO3 + H2O =>
2 KMnO4 + NaHSO3 + NaOH = 2 NaMnO4 + K2SO3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
S + B2O3 = SO2 + B =>
3 S + 2 B2O3 = 3 SO2 + 4 B
Na + C + N2 = NaCN =>
2 Na + 2 C + N2 = 2 NaCN
FeCl3 + CrSO4 = Fe(SO4)3 + CrCl =>
FeCl3 + 3 CrSO4 = Fe(SO4)3 + 3 CrCl
Au + ZnCl2 = Zn + AuCl2 =>
Au + ZnCl2 = Zn + AuCl2
C6H8O6 + Cu(OH)2 = C6H5O6 + Cu + H2O =>
2 C6H8O6 + 3 Cu(OH)2 = 2 C6H5O6 + 3 Cu + 6 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
AlCl3(H2O)6 + NaAlO2 = Al4(H2O)6O6 + NaCl =>
AlCl3(H2O)6 + 3 NaAlO2 = Al4(H2O)6O6 + 3 NaCl
CH3COONH4 + KOH = CH3COOKNH4OH =>
CH3COONH4 + KOH = CH3COOKNH4OH
Fe2 + CO2 = Fe2O3 + C =>
2 Fe2 + 3 CO2 = 2 Fe2O3 + 3 C
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
((CH3)(C2H4)(CH3)) + O2 = CO2 + H2O =>
2((CH3)(C2H4)(CH3)) + 13 O2 = 8 CO2 + 10 H2O
K(s) + O2(g) = KO2 =>
K(s) + O2(g) = KO2
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
NH3(g) + O2(g) = NH4NO2(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 NH4NO2(g) + 2 H2O(g)
Cu + FeCl2 = FeCu + Cl2 =>
Cu + FeCl2 = FeCu + Cl2
Mn(NO3)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 2 H2O
LiOH + H2S = Li2S + HOH =>
2 LiOH + H2S = Li2S + 2 HOH
Al(s) + H{+}(aq) = Al{3+}(aq) + H2(g) =>
2 Al(s) + 6 H{+}(aq) = 2 Al{3+}(aq) + 3 H2(g)
(CH3)2NN + N2O4 = CO2 + H2O + N2 =>
4(CH3)2NN + 7 N2O4 = 8 CO2 + 12 H2O + 11 N2
HNO3 + ZnS = Zn(NO3)2 + H2O + S + NO =>
8 HNO3 + 3 ZnS = 3 Zn(NO3)2 + 4 H2O + 3 S + 2 NO
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
HClO4 + P4O2 = Cl2O7 + H3PO2 =>
12 HClO4 + P4O2 = 6 Cl2O7 + 4 H3PO2
MoO3(s) + S(s) = MoS2(s) + O2(g) =>
2 MoO3(s) + 4 S(s) = 2 MoS2(s) + 3 O2(g)
Cr2O3 + KOH + KNO3 + K2CO3 = KCrO4 + KNO2 + KHCO3 =>
Cr2O3 + KOH + 4 KNO3 + K2CO3 = 2 KCrO4 + 4 KNO2 + KHCO3
Fe(ClO4)3 + PbSO4 = Fe2(SO4)3 + Pb(ClO4)2 =>
2 Fe(ClO4)3 + 3 PbSO4 = Fe2(SO4)3 + 3 Pb(ClO4)2
(NH4)2HPO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)2HPO4 + 3 KOH = K3PO4 + 2 NH3 + 3 H2O
Pb(OH)2 + HIO4 = Pb(IO4)2 + H2O =>
Pb(OH)2 + 2 HIO4 = Pb(IO4)2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Sb3S5 + HCl = SbCl3 + S + H2S =>
2 Sb3S5 + 18 HCl = 6 SbCl3 + S + 9 H2S
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
NH3 + H2SO4 = (NH4) + (SO4) =>
2 NH3 + H2SO4 = 2(NH4) + (SO4)
C2H3 + H2 = C2H5 =>
C2H3 + H2 = C2H5
KBr + KMnO4 = Br + MnO2 + K2O =>
3 KBr + KMnO4 = 3 Br + MnO2 + 2 K2O
P2 + O = PO2 =>
P2 + 4 O = 2 PO2
Li3N(s) = Li(s) + N2(g) =>
2 Li3N(s) = 6 Li(s) + N2(g)
P7 + Cl2 = PCl4 =>
P7 + 14 Cl2 = 7 PCl4
SO2 + CO = CS2 + O2 =>
4 SO2 + 2 CO = 2 CS2 + 5 O2
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
Cl(aq) + AgNo3(aq) = AgCl(s) + No3(aq) =>
Cl(aq) + AgNo3(aq) = AgCl(s) + No3(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NH4)2(SO4)2 + Ni = Ni(NH4)2 + Fe(SO4)2 =>
Fe(NH4)2(SO4)2 + Ni = Ni(NH4)2 + Fe(SO4)2
K2SO4 + HClO = H2SO4 + KCl + O2 =>
K2SO4 + 2 HClO = H2SO4 + 2 KCl + O2
Li + NaI = LiNa + I =>
Li + NaI = LiNa + I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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