| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNo3 + LaCl = AgCl + LaNo3
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + HCl =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 POCl3 + 2 HCl
NH + NO = N2 + OH =>
NH + NO = N2 + OH
C2H5OH + KMnO4 = CH3COOK + KOH + MnO2 + H2O =>
3 C2H5OH + 4 KMnO4 = 3 CH3COOK + KOH + 4 MnO2 + 4 H2O
HCl + Ba(OH) = H(OH) + BaCl =>
HCl + Ba(OH) = H(OH) + BaCl
FeS2 + O2 + H2O = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 15 O2 + 2 H2O = 2 Fe2(SO4)3 + 2 H2SO4
HI + H2X + KMnO4 = K2X + MnX + H2O + I2 =>
10 HI + 3 H2X + 2 KMnO4 = K2X + 2 MnX + 8 H2O + 5 I2
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaCl2(aq) =>
BaCl2(aq) + Ca(OH)2(aq) = Ba(OH)2(aq) + CaCl2(aq)
Cl + CuBr = CuCl + Br =>
Cl + CuBr = CuCl + Br
Cr + Te = CrTe2 =>
Cr + 2 Te = CrTe2
HI + H2X + KMnO4 = K2X + MnX + H2O + I2 =>
10 HI + 3 H2X + 2 KMnO4 = K2X + 2 MnX + 8 H2O + 5 I2
Pb(CH3COO)2 + Li2SO4 = LiCH3COO + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 LiCH3COO + PbSO4
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + KOH(aq) =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3(s) + 2 KOH(aq)
NH + NO = N2 + OH =>
NH + NO = N2 + OH
C2H6O2 + PCl5 = C2H4Cl2 + POCl3 + HCl =>
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 POCl3 + 2 HCl
H2PO4 + K = H2 + K2HPO4 =>
2 H2PO4 + 4 K = H2 + 2 K2HPO4
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Cl + NaOH = Na2ClO2 + NaCl + H2O =>
3 Cl + 4 NaOH = Na2ClO2 + 2 NaCl + 2 H2O
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO =>
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO
Cl + NaOH = Na2ClO2 + NaCl + H2O =>
3 Cl + 4 NaOH = Na2ClO2 + 2 NaCl + 2 H2O
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO =>
NaOH(aq) + CaCl2(aq) = NaCl + CaHClO
Ni(OH)2 + H2SO4 = H(OH) + NiSO4 =>
Ni(OH)2 + H2SO4 = 2 H(OH) + NiSO4
Sb(s) + O2(g) = Sb2O2 =>
2 Sb(s) + O2(g) = Sb2O2
PbO2 + Ag = Ag2O + Pb =>
PbO2 + 4 Ag = 2 Ag2O + Pb
BaCl2(aq) + KOH(aq) = Ba(OH)2(s) + KCl(aq) =>
BaCl2(aq) + 2 KOH(aq) = Ba(OH)2(s) + 2 KCl(aq)
Ag + HNO3 = AgO3 + H2O + NO2 =>
Ag + 6 HNO3 = AgO3 + 3 H2O + 6 NO2
C10H22 + O = CO2 + H2O =>
C10H22 + 31 O = 10 CO2 + 11 H2O
KNO3 + NaCl = KCl + NaNO3 =>
KNO3 + NaCl = KCl + NaNO3
ZnCl2(NH4)2S2 = ZnS2 + NH4Cl =>
ZnCl2(NH4)2S2 = ZnS2 + 2 NH4Cl
Ca(NO3)2 + Na2O = Na(NO3) + CaO =>
Ca(NO3)2 + Na2O = 2 Na(NO3) + CaO
MnO2 + H2O + Cl2 = HMnO4 + HCl =>
2 MnO2 + 4 H2O + 3 Cl2 = 2 HMnO4 + 6 HCl
P4 + F = PF5 =>
P4 + 20 F = 4 PF5
CaCl2(aq) + NaOH(aq) = Ca(OH)2 + NaCl =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaCl
C + S = CSS2 =>
C + 3 S = CSS2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Co + MnCl = CoCl2 + Mn =>
Co + 2 MnCl = CoCl2 + 2 Mn
Cu(OH)2 + NH4OH*(H2O)5 + NH4NO3 = [Cu(NH3)4](NO3)2 + H2O =>
Cu(OH)2 + 2 NH4OH*(H2O)5 + 2 NH4NO3 = [Cu(NH3)4](NO3)2 + 14 H2O
HI + H2X + KMnO4 = K2X + MnX + H2O + I2 =>
10 HI + 3 H2X + 2 KMnO4 = K2X + 2 MnX + 8 H2O + 5 I2
Fe(SO4) + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
HC2H3O2(aq) + H2O(l) + Na = H3O(aq) + NaC2H3O2(aq) =>
HC2H3O2(aq) + H2O(l) + Na = H3O(aq) + NaC2H3O2(aq)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
BaO2 + H3PO4 = Ba3(PO4)2 + H2O2 =>
3 BaO2 + 2 H3PO4 = Ba3(PO4)2 + 3 H2O2
CsI(aq) + NaOH(aq) = CsOH + NaI =>
CsI(aq) + NaOH(aq) = CsOH + NaI
C10H22 + O = OH + C =>
C10H22 + 22 O = 22 OH + 10 C
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
H2 + O2 = H2OH2O2 = H2O + O2 =>
4 H2 + 3 O2 = 2 H2OH2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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