| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOAg + H2O = 2 CH3COOH + Ag2O
C + O = O2C =>
C + 2 O = O2C
C2H4 + KMnO4 = MnO2 + K2O + COH2 =>
3 C2H4 + 4 KMnO4 = 4 MnO2 + 2 K2O + 6 COH2
CH3COOAg + H2O = CH3COOH + Ag2O =>
2 CH3COOAg + H2O = 2 CH3COOH + Ag2O
CO2C6H14 + O2 = CO2 + H2O =>
2 CO2C6H14 + 19 O2 = 14 CO2 + 14 H2O
C + As2O = As + CO2 =>
C + 2 As2O = 4 As + CO2
C10H7OH + NaOH = NaC9H7 + H2O + CO2 =>
22 C10H7OH + 23 NaOH = 23 NaC9H7 + 19 H2O + 13 CO2
Pb(OH)2 = H2O + PbO =>
Pb(OH)2 = H2O + PbO
NH3 + HCN{+} + O2 = N2 + H2O{+} + CO2 =>
2 NH3 + 6 HCN{+} + 9 O2 = 4 N2 + 6 H2O{+} + 6 CO2
Na2SiO3 + KF = K2SiO3 + NaF =>
Na2SiO3 + 2 KF = K2SiO3 + 2 NaF
CrO + Al2 = Cr + AlO3 =>
6 CrO + Al2 = 6 Cr + 2 AlO3
Pb(NO3)2 + Na2CrO4 = Pb(CrO4) + Na(NO3) =>
Pb(NO3)2 + Na2CrO4 = Pb(CrO4) + 2 Na(NO3)
CoBr2 + NiNO3 = Co(NO3)2 + NiBr =>
CoBr2 + 2 NiNO3 = Co(NO3)2 + 2 NiBr
NaFeO3 + NaI + HCl = NaCl + Fe + H2O + I2 =>
2 NaFeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Fe + 6 H2O + 5 I2
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
K2CO3 + CaCl2 = Ca(CO3)2 + K2Cl =>
2 K2CO3 + CaCl2 = Ca(CO3)2 + 2 K2Cl
PbO4 + H2SO4 = Pb2SO4 + H2O + O2 =>
4 PbO4 + 2 H2SO4 = 2 Pb2SO4 + 2 H2O + 7 O2
Fe + Cu = CuFe =>
Fe + Cu = CuFe
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
Cu(OH)Cl = CuCl + OH =>
Cu(OH)Cl = CuCl + OH
Zn + NH2OH + HCl = ZnCl2 + NH3 + H2O =>
Zn + NH2OH + 2 HCl = ZnCl2 + NH3 + H2O
C6H10O5 + C3H8O3 = C9H18O8 =>
C6H10O5 + C3H8O3 = C9H18O8
Cl2(g) + O2 = Cl2O3(g) =>
2 Cl2(g) + 3 O2 = 2 Cl2O3(g)
MgOHCl + H3X = Mg3X2 + MgCl2 + H2O =>
6 MgOHCl + 2 H3X = Mg3X2 + 3 MgCl2 + 6 H2O
MnNH4PO4 + H2SO4 = MnSO4 + (NH4)3PO4 + H3PO4 =>
3 MnNH4PO4 + 3 H2SO4 = 3 MnSO4 + (NH4)3PO4 + 2 H3PO4
P + O + H2O = H3OPO4 =>
2 P + 7 O + 3 H2O = 2 H3OPO4
NaC2H3O2*H2O = NaC2H3O2 + H2O =>
NaC2H3O2*H2O = NaC2H3O2 + H2O
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + 2 CH3COOK + NO + H2O + 2 KCl
Li + H2PO4 = Li3PO4 + H2 =>
3 Li + H2PO4 = Li3PO4 + H2
KClO4 + CH3NO2 = KCl + H2O + CO2 + N2 =>
3 KClO4 + 8 CH3NO2 = 3 KCl + 12 H2O + 8 CO2 + 4 N2
Ba(NO3)2 + H2SO4 = Ba(SO4) + H2(NO3)2 =>
Ba(NO3)2 + H2SO4 = Ba(SO4) + H2(NO3)2
AgNo3 + NaHo = AgHo + NaNo3 =>
AgNo3 + NaHo = AgHo + NaNo3
C33H66 + O2 = CO2 + H2O =>
2 C33H66 + 99 O2 = 66 CO2 + 66 H2O
MnO2 + SO3 = MnO4 + S2O3 =>
3 MnO2 + 4 SO3 = 3 MnO4 + 2 S2O3
CoO = O + Co =>
CoO = O + Co
HgCl2 + Sb = SbCl3 + Hg =>
3 HgCl2 + 2 Sb = 2 SbCl3 + 3 Hg
AlCl3(s) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(s) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
KI(aq) + H2SO4(aq) + CHCl3(aq) = KSO4 + CHI + H2Cl3 =>
KI(aq) + H2SO4(aq) + CHCl3(aq) = KSO4 + CHI + H2Cl3
C2H6 + Cl2 = C2Cl5 + HCl =>
2 C2H6 + 11 Cl2 = 2 C2Cl5 + 12 HCl
NaBr + HCl + MnO2 = Br + H2O + NaCl + MnCl2 =>
2 NaBr + 4 HCl + MnO2 = 2 Br + 2 H2O + 2 NaCl + MnCl2
NiSO4 + NaHS = NiS + Na2SO4 + H2SO4 =>
2 NiSO4 + 2 NaHS = 2 NiS + Na2SO4 + H2SO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C6H11ON2 + O2 = CO2 + H2O + NH3 =>
4 C6H11ON2 + 27 O2 = 24 CO2 + 10 H2O + 8 NH3
H2SO3 + HN03 = H2S04 + NO + H2O =>
28 H2SO3 + 18 HN03 = 7 H2S04 + 54 NO + 30 H2O
MgO + K2CO3 = K2O + MgCO3 =>
MgO + K2CO3 = K2O + MgCO3
AlO + H0 = AlOH =>
AlO + H0 = AlOH
C2H5OH + CuO = Cu + CH3CHO + H2O =>
C2H5OH + CuO = Cu + CH3CHO + H2O
NaHSO3 = H2SO3Na2SO3 =>
2 NaHSO3 = H2SO3Na2SO3
SO3 + H2O = H2O4S =>
SO3 + H2O = H2O4S
NaBr + I = INa + Br2 =>
2 NaBr + 2 I = 2 INa + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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