| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 2 O2 = 2 NO2
VO2Cl + NH4OH = NH4Cl + NH4VO3 + H2O =>
VO2Cl + 2 NH4OH = NH4Cl + NH4VO3 + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
NaHSO3 + Br2 = NaBr + HSO3 =>
2 NaHSO3 + Br2 = 2 NaBr + 2 HSO3
MnO4{-} + CO + H{+} = CO2 + Mn{2} + H2O =>
2 MnO4{-} + 5 CO + 6 H{+} = 5 CO2 + 2 Mn{2} + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Na + Cl = NaCl =>
Na + Cl = NaCl
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4H2O =>
CuSO4 + CaO + 2 H2O = Cu(OH)2 + CaSO4H2O
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
CH3OH + O2 = CO2 + H20 =>
10 CH3OH + 5 O2 = 10 CO2 + 2 H20
CrCl3 + NAOH = Cr(OH)3 + NACl =>
CrCl3 + 3 NAOH = Cr(OH)3 + 3 NACl
NaBr + FeCl3 = NaCl3 + BrFe =>
NaBr + FeCl3 = NaCl3 + BrFe
CrCl3 + NAOH = Cr(OH)3 + NACl =>
CrCl3 + 3 NAOH = Cr(OH)3 + 3 NACl
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
Cu2S + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 8 H2O
C17H35COOK + CaCl2 = (C17H35COO)2Ca + KCl =>
2 C17H35COOK + CaCl2 = (C17H35COO)2Ca + 2 KCl
H2S + HNO3 = H2SO4 + NO + H20 =>
10 H2S + 20 HNO3 = 10 H2SO4 + 20 NO + H20
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
NH3*H2O + Al(NO3)3 = Al(OH)3 + NH4NO3 =>
3 NH3*H2O + Al(NO3)3 = Al(OH)3 + 3 NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
CuI + F2 = Cu + F2I =>
CuI + F2 = Cu + F2I
Fe + S = FeS =>
Fe + S = FeS
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C6H8O7*H2O + KOH = C6H5K3O7 + H2O =>
C6H8O7*H2O + 3 KOH = C6H5K3O7 + 4 H2O
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
C6H8O7*H2O + NH4OH = C6H17N3O7 + H2O =>
C6H8O7*H2O + 3 NH4OH = C6H17N3O7 + 4 H2O
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H8O7*H2O + KOH = C6H5K3O7 + H2O =>
C6H8O7*H2O + 3 KOH = C6H5K3O7 + 4 H2O
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br + H2O = HBr + HBrO3 =>
6 Br + 3 H2O = 5 HBr + HBrO3
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
C7H7Cl + KOH = K(C7H6Cl) + H2O =>
C7H7Cl + KOH = K(C7H6Cl) + H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O =>
CH3CH(OH)COOH + NaOH = CH3CH(OH)COONa + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SO2 + O2 + H20 = H2SO4 =>
10 SO2 + 10 O2 + H20 = 10 H2SO4
CaCl2 + H2CO3 = CaCO3 + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/19
Équations équilibrées sur03/23/18
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