| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
Mg + NHO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 NHO3 = 5 Mg(NO3)2 + N2 + 6 H2O
Al + Ag(NO3)2 + H2O = Al(NO3)3 + AgO + H2 =>
2 Al + 3 Ag(NO3)2 + 3 H2O = 2 Al(NO3)3 + 3 AgO + 3 H2
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3 =>
CaOH2Al(NO3)3 = AlOH2Ca(NO3)3
Mg + O + H = Mg(OH)2 =>
Mg + 2 O + 2 H = Mg(OH)2
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
Fe2 + H2O2 + HSO4 = FeSO4 + H2O =>
Fe2 + H2O2 + 2 HSO4 = 2 FeSO4 + 2 H2O
Fe(CO)5 + PF3 + H2 = Fe(CO)2(PF3)2H2 + CO =>
Fe(CO)5 + 2 PF3 + H2 = Fe(CO)2(PF3)2H2 + 3 CO
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
C + K2Cr2O7 = CO + Cr2O3 + K2CO3 =>
2 C + K2Cr2O7 = CO + Cr2O3 + K2CO3
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
Fe(gr) + O2 = Fe2O3 =>
4 Fe(gr) + 3 O2 = 2 Fe2O3
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
Ni(NO3)3 + Fe = Ni + Fe(NO3)2 =>
2 Ni(NO3)3 + 3 Fe = 2 Ni + 3 Fe(NO3)2
NaAl11O17 + HCl = NaCl + AlCl3 + H2O =>
NaAl11O17 + 34 HCl = NaCl + 11 AlCl3 + 17 H2O
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
KCl + NaCl = KNa + Cl2 =>
KCl + NaCl = KNa + Cl2
NaOH + Cu(NO3)2 = Na(NO3) + Cu + OH =>
2 NaOH + Cu(NO3)2 = 2 Na(NO3) + Cu + 2 OH
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2 =>
Pb(NO3)2 + K(CrO4) = Pb(CrO4) + K(NO3)2
Fe5O7 + O2 = Fe2O3 =>
4 Fe5O7 + O2 = 10 Fe2O3
C2H5NO2(aq) + O2(g) = CO2 + H2O + N2 =>
4 C2H5NO2(aq) + 9 O2(g) = 8 CO2 + 10 H2O + 2 N2
Fe(SO4)2 + KOH = K(SO4) + Fe(OH)2 =>
Fe(SO4)2 + 2 KOH = 2 K(SO4) + Fe(OH)2
Pb + P = Pb3P4 =>
3 Pb + 4 P = Pb3P4
NaClO + C6H9I2NO = H2O + CO2 + NaCl + I + N =>
31 NaClO + 2 C6H9I2NO = 9 H2O + 12 CO2 + 31 NaCl + 4 I + 2 N
(Co(NH3)6)(NO3)2 + H2O2 = (Co(NH3)6)(NO3)3 + Co(NO3)3 + H2O =>
6(Co(NH3)6)(NO3)2 + 27 H2O2 = 5(Co(NH3)6)(NO3)3 + Co(NO3)3 + 36 H2O
NiSO4(H2O) = NiSO4 + H2O =>
NiSO4(H2O) = NiSO4 + H2O
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
MgSO2 = MgOSO =>
MgSO2 = MgOSO
Nd + HCl = NdCl2 + H2 =>
Nd + 2 HCl = NdCl2 + H2
CrI2 + KOH + Cl2 = K2Cr2O7 + KIO4 + KCl + H2O =>
2 CrI2 + 46 KOH + 20 Cl2 = K2Cr2O7 + 4 KIO4 + 40 KCl + 23 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C3H6O2 + H2O = C3H5O2 + H3O =>
C3H6O2 + H2O = C3H5O2 + H3O
C2H4O2 + Na2O = NaCH3COO + H2O =>
2 C2H4O2 + Na2O = 2 NaCH3COO + H2O
Sb(OH)3 + Na2S = Sb2S3 + Na(OH) =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na(OH)
MnO4{-} + C2O4{2-} + OH{-} = CO3{2-} + MnO2 + H2O =>
2 MnO4{-} + 3 C2O4{2-} + 4 OH{-} = 6 CO3{2-} + 2 MnO2 + 2 H2O
KNO3() + PbSO4() = Pb(NO3)2() + K2SO4() =>
2 KNO3() + PbSO4() = Pb(NO3)2() + K2SO4()
H4BaCl2O2 + Ag2O = AgCl + Ba(OH)2 + H2O =>
H4BaCl2O2 + Ag2O = 2 AgCl + Ba(OH)2 + H2O
MnO2 + SO3{2-} + H2O = Mn(OH)2 + SO4{2-} =>
MnO2 + SO3{2-} + H2O = Mn(OH)2 + SO4{2-}
CO23 = CO2 + O2 =>
2 CO23 = 2 CO2 + 21 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + Fe(NO3)2 = CrNO3 + Fe =>
2 Cr + Fe(NO3)2 = 2 CrNO3 + Fe
HClO + FeOH3 = FeCl + H2O =>
HClO + FeOH3 = FeCl + 2 H2O
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s) =>
Pb(NO3)2(aq) + Na2S(aq) = Na2(NO3)2(aq) + PbS(s)
Cu + Pb(NO3)2 = Pb + (CuNO3)2 =>
2 Cu + Pb(NO3)2 = Pb + (CuNO3)2
P + H2O2 + NaOH = NaP2O6 + H2O =>
4 P + 11 H2O2 + 2 NaOH = 2 NaP2O6 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/26/24
Équations équilibrées sur05/26/23
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