| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3 + 3 H2O
A1 + HCl = A1Cl3 + H2 =>
2 A1 + 6 HCl = 2 A1Cl3 + 3 H2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NO2{-} + MnO4{-} + OH{-} = NO3{-} + MnO4{2-} + H{+} =>
NO2{-} + 2 MnO4{-} + OH{-} = NO3{-} + 2 MnO4{2-} + H{+}
CN + H = HCN =>
CN + H = HCN
Sb + H2SO4 = Sb2O3 + SO2 + H =>
4 Sb + 3 H2SO4 = 2 Sb2O3 + 3 SO2 + 6 H
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
Br2 + CaI2 = Br2Ca + I =>
Br2 + CaI2 = Br2Ca + 2 I
Al + Cu2 = Al2Cu3 =>
4 Al + 3 Cu2 = 2 Al2Cu3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuCl2*2H2O + Al(NO3)3*9H2O + NaOH + C6H12O6 = CuAlO2 + NaCl + H2O + NaNO3 + C6H12O7 =>
2 CuCl2*2H2O + 2 Al(NO3)3*9H2O + 10 NaOH + C6H12O6 = 2 CuAlO2 + 4 NaCl + 27 H2O + 6 NaNO3 + C6H12O7
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
La2O3 + H3PO4 = LaPO4 + H2O =>
La2O3 + 2 H3PO4 = 2 LaPO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
HOCl + H{+} + e = Cl{-} + H2O =>
HOCl + H{+} + 2e = Cl{-} + H2O
K2S2O3 + I = K2S4O6 + KI =>
2 K2S2O3 + 2 I = K2S4O6 + 2 KI
C4H10 + C2H2 = C6H12 =>
C4H10 + C2H2 = C6H12
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ag + N + O2 = AgNO3 =>
2 Ag + 2 N + 3 O2 = 2 AgNO3
C10 = C9 =>
9 C10 = 10 C9
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
Cr3N = Cr + N2 =>
2 Cr3N = 6 Cr + N2
CaCO3 + Cl2 = CaCl2 + CO2 + ClO2 =>
4 CaCO3 + 5 Cl2 = 4 CaCl2 + 4 CO2 + 2 ClO2
Ca(OH)2 + NaCl = CaCl2 + NaOH =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 NaOH
Fe2O3 + Ag = AgO + FeO =>
Fe2O3 + Ag = AgO + 2 FeO
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
As + KClO + KOH + H2O = KH2AsO4 + KCl =>
2 As + 5 KClO + 2 KOH + H2O = 2 KH2AsO4 + 5 KCl
Mg(NO3)2 + (NH4)2CO3 = Mg(CO3) + NH4(NO3) =>
Mg(NO3)2 + (NH4)2CO3 = Mg(CO3) + 2 NH4(NO3)
Al(OH)2 + H2CO3 = Al(CO3) + H2O =>
Al(OH)2 + H2CO3 = Al(CO3) + 2 H2O
Ba + O2(g) = BaO =>
2 Ba + O2(g) = 2 BaO
H{+} + Cl{-}(aq) + ClO3{-}(aq) = Cl2(aq) + H2O =>
6 H{+} + 5 Cl{-}(aq) + ClO3{-}(aq) = 3 Cl2(aq) + 3 H2O
MgCO3 + CO2 + H2O = Mg(HCO3)2 =>
MgCO3 + CO2 + H2O = Mg(HCO3)2
Na3 = Na =>
Na3 = 3 Na
MgSO2 = MgOSO =>
MgSO2 = MgOSO
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C3H7OH + O2 = C3O2H6 + H2O =>
C3H7OH + O2 = C3O2H6 + H2O
FeS2 + H2 = Fe + H2S =>
FeS2 + 2 H2 = Fe + 2 H2S
HCH3COO + Pb(OH)2 = Pb(CH3COO)2 + H2O =>
2 HCH3COO + Pb(OH)2 = Pb(CH3COO)2 + 2 H2O
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
ClCH2CH2Cl + KOH = CHCH + KCl + H2O =>
ClCH2CH2Cl + 2 KOH = CHCH + 2 KCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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