| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO{3+} + H{2+}SO{4+} = Ag{2+}SO{4+} + HNO{3+}
OH + H2S = H2O + HS =>
OH + H2S = H2O + HS
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + N2O + H2O =>
4 Cu2S + 18 HNO3 = 4 Cu(NO3)2 + 4 CuSO4 + 5 N2O + 9 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
AI + Cr2O3 = AIO3 + Cr =>
AI + Cr2O3 = AIO3 + 2 Cr
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
H2SO4 + Na2OH = Na2SO4 + H2OH =>
H2SO4 + Na2OH = Na2SO4 + H2OH
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + NaOH + H2O = Na2(Zn(OH)4) + H2* =>
Zn + 2 NaOH + 2 H2O = Na2(Zn(OH)4) + H2*
Cr + HBr = CrBr2 + H2 =>
Cr + 2 HBr = CrBr2 + H2
CuFeS2 + O2 = Cu + FeO + SO2 =>
2 CuFeS2 + 5 O2 = 2 Cu + 2 FeO + 4 SO2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2SO4 + Fe(NO3)2 = FeSO4 + HNO3 =>
H2SO4 + Fe(NO3)2 = FeSO4 + 2 HNO3
Zn + NaOH + H2O = Na2(Zn(OH)4) + H2 =>
Zn + 2 NaOH + 2 H2O = Na2(Zn(OH)4) + H2
Mn2(SO4)3 + KOH = K2SO4 + Mn(OH)3 =>
Mn2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Mn(OH)3
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
C2H6O + CHCl3 = C2H5Cl + COH2Cl2 =>
C2H6O + CHCl3 = C2H5Cl + COH2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
A12O3 = A1 + O2 =>
2 A12O3 = 24 A1 + 3 O2
KOH + LiF = LiOH + KF =>
KOH + LiF = LiOH + KF
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cu(CH3COO)2 + H2O + C2H8N2 + KI = [Cu(C2H8N2)2(H2O)2]I2 + CH3COOK =>
Cu(CH3COO)2 + 2 H2O + 2 C2H8N2 + 2 KI = [Cu(C2H8N2)2(H2O)2]I2 + 2 CH3COOK
C2H4O2 + Al(OH)3 = H2O + Al(CH3CO2)3 =>
3 C2H4O2 + Al(OH)3 = 3 H2O + Al(CH3CO2)3
K4[Fe(cn)6] + H2O + O3 = K3[Fe(cn)6] + KOH =>
6 K4[Fe(cn)6] + 3 H2O + O3 = 6 K3[Fe(cn)6] + 6 KOH
HCOOH = CO2 + H =>
HCOOH = CO2 + 2 H
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
BaO2 + Mg = MgO + BaO =>
BaO2 + Mg = MgO + BaO
NaF + CaO = CaF2 + Na2O =>
2 NaF + CaO = CaF2 + Na2O
BaO2 + KI + HCl = KCl + BaCl2 + H2O + I2 =>
BaO2 + 2 KI + 4 HCl = 2 KCl + BaCl2 + 2 H2O + I2
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2O + SO2 + KMnO4 = H2SO4 + K2SO4 + MnSO4 =>
2 H2O + 5 SO2 + 2 KMnO4 = 2 H2SO4 + K2SO4 + 2 MnSO4
BaO + C = Ba + CO =>
BaO + C = Ba + CO
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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