| Équations équilibrées la veille |
2 Al + 3 H2O = Al2O3 + 3 H2
CH3CH2CH2OH + KMnO4 = CH3CH2CHO + KOH + H2O + MnO2 =>
3 CH3CH2CH2OH + 2 KMnO4 = 3 CH3CH2CHO + 2 KOH + 2 H2O + 2 MnO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl3 + CaCO3 + H2O = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 CaCO3 + 3 H2O = 2 Fe(OH)3 + 3 CaCl2 + 3 CO2
Cr(PO3)3 = Cr4(P2O7)3 + P2O5 =>
4 Cr(PO3)3 = Cr4(P2O7)3 + 3 P2O5
NH4NO3KCl = KNO3 + NH4Cl =>
NH4NO3KCl = KNO3 + NH4Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
C4H6 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + HSO4 = BaSO4 + HCl2 =>
BaCl2 + HSO4 = BaSO4 + HCl2
NH3 + PH3 = NH4 + PH2 =>
NH3 + PH3 = NH4 + PH2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
KI + AlBr3 = KBr + AlI3 =>
3 KI + AlBr3 = 3 KBr + AlI3
KI(aq) + CuSO4(aq) = K2SO4 + CuI + I2 =>
4 KI(aq) + 2 CuSO4(aq) = 2 K2SO4 + 2 CuI + I2
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
C2H5OH + NH3 = NH(CH2CH2OH)2 + H2 =>
2 C2H5OH + NH3 = NH(CH2CH2OH)2 + 2 H2
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
((NH4)3PO4) + NaCl = (NH4)Cl + Na3PO4 =>
((NH4)3PO4) + 3 NaCl = 3(NH4)Cl + Na3PO4
C9H18 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C7H15COOH =>
40 C9H18 + 36 KMnO4 + 54 H2SO4 = 36 MnSO4 + 18 K2SO4 + 54 H2O + 45 C7H15COOH
C12H22O11 + H2SO4 + K2Cr2O7 = KSO4 + CO2 + Cr2(SO4)3 + H2O =>
C12H22O11 + 60 H2SO4 + 12 K2Cr2O7 = 24 KSO4 + 12 CO2 + 12 Cr2(SO4)3 + 71 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
TlCl + NaOCl + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaOCl + 2 NaOH = Tl2O3 + 4 NaCl + H2O
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl =>
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl
HOCH2CHO + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 HOCH2CHO + 8 KMnO4 = 6 CO2 + 8 KOH + 8 MnO2 + 2 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
BiOOH + Na2SnO2 = Bi + NaOH + SnO2 + O2 =>
2 BiOOH + Na2SnO2 = 2 Bi + 2 NaOH + SnO2 + O2
BaCl2 + HCl = HBa + Cl =>
BaCl2 + HCl = HBa + 3 Cl
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl =>
Nh4Cl + K2SO4 = Nh4SO4 + K2Cl
Fe2(SO4)3 = Fe2O3 + SO2 + O2 =>
2 Fe2(SO4)3 = 2 Fe2O3 + 6 SO2 + 3 O2
Li + AlBr3 = LiBr + Al =>
3 Li + AlBr3 = 3 LiBr + Al
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H6O2NaClO = C2H3NaO2HClCH2O =>
C3H6O2NaClO = C2H3NaO2HClCH2O
F + NaCl = NaF + Cl =>
F + NaCl = NaF + Cl
C16H24O4 + Ba(ClO3)2 = BaCl + H2O + CO2 + HCl =>
13 C16H24O4 + 80 Ba(ClO3)2 = 80 BaCl + 116 H2O + 208 CO2 + 80 HCl
AgNO3 + F = NO3 + AgF =>
AgNO3 + F = NO3 + AgF
C4H8O + HNO3 = CO2 + H2O + NO =>
3 C4H8O + 22 HNO3 = 12 CO2 + 23 H2O + 22 NO
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
C10H7ONa + H(C2H4O)9OH = C10H7O(C2H4O)9Na + H2O =>
C10H7ONa + H(C2H4O)9OH = C10H7O(C2H4O)9Na + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(NH3)2CO3 = NH3 + CO3 =>
(NH3)2CO3 = 2 NH3 + CO3
Ba3(PO4)2 + H2SO4 = Ba(H2PO4)2 + BaSO4 =>
Ba3(PO4)2 + 2 H2SO4 = Ba(H2PO4)2 + 2 BaSO4
NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4 =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2SO4
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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