| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + NaBH4 = CuBH4 + NaSO4
KNO3 + (NH4)2SO3 = K2SO3 + NH4NO3 =>
2 KNO3 + (NH4)2SO3 = K2SO3 + 2 NH4NO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + NH4OH = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 NH4OH = (NH4)2SO4 + Cu(OH)2
Ag{+}(aq) + Li2(s) = Ag(s) + Li{+}(aq) =>
2 Ag{+}(aq) + Li2(s) = 2 Ag(s) + 2 Li{+}(aq)
Al3 + HBr = H2 + AlBr3 =>
2 Al3 + 18 HBr = 9 H2 + 6 AlBr3
K2O + PO3 = K2PO4 =>
K2O + PO3 = K2PO4
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
CuCl2 + Na2NO3 = CuNO3 + Na2Cl2 =>
CuCl2 + Na2NO3 = CuNO3 + Na2Cl2
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
MnCO3 + NaOH = Na2CO3 + Mn(OH)2 =>
MnCO3 + 2 NaOH = Na2CO3 + Mn(OH)2
Na2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 Na2CrO4 + 10 H2SO4 = 4 Na2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
KNO3 + (NH4)2SO3 = K2SO3 + NH4NO3 =>
2 KNO3 + (NH4)2SO3 = K2SO3 + 2 NH4NO3
KMnO4 + HCl + H2SO4 = Cl2 + H2O + KSO4 + Mn =>
KMnO4 + 6 HCl + H2SO4 = 3 Cl2 + 4 H2O + KSO4 + Mn
Ti + Cl4 = TiCl2 =>
2 Ti + Cl4 = 2 TiCl2
Cu + O = CuO =>
Cu + O = CuO
N + Hf = HfN4 =>
4 N + Hf = HfN4
Na2B4O7 + Cu(NO3)2 = NaBO2 + Cu(BO2)2 + N2O5 =>
Na2B4O7 + Cu(NO3)2 = 2 NaBO2 + Cu(BO2)2 + N2O5
CuSO4 + NaBH4 = CuBH4 + NaSO4 =>
CuSO4 + NaBH4 = CuBH4 + NaSO4
ZnBr2(aq) + I2(g) = ZnI2(aq) + Br(aq) =>
ZnBr2(aq) + I2(g) = ZnI2(aq) + 2 Br(aq)
S + Na2CrO7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
3 S + 2 Na2CrO7 + 2 H2SO4 = Cr2(SO4)3 + 2 Na2SO4 + 2 H2O
C8H10N4O2 + H2O2 = CO2 + N2 + H2O =>
C8H10N4O2 + 19 H2O2 = 8 CO2 + 2 N2 + 24 H2O
Al(s) + CuCl2(s) = AlCl3 + Cu(s) =>
2 Al(s) + 3 CuCl2(s) = 2 AlCl3 + 3 Cu(s)
C6H10 + Na2Cr3O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H10 + 8 Na2Cr3O7 + 44 H2SO4 = 3 C6H10O4 + 12 Cr2(SO4)3 + 8 Na2SO4 + 44 H2O
U + Pu2O = UO2 + Pu =>
U + 2 Pu2O = UO2 + 4 Pu
C23H48 + O2 = H2O + C02 =>
2 C23H48 + 24 O2 = 48 H2O + 23 C02
CaCl2 + KSCN = Ca(CN)2 + KSCl =>
CaCl2 + 2 KSCN = Ca(CN)2 + 2 KSCl
PH3 + HI = PI3 + H2 =>
PH3 + 3 HI = PI3 + 3 H2
KNO3 + (NH4)2SO3 = K2SO3 + NH4NO3 =>
2 KNO3 + (NH4)2SO3 = K2SO3 + 2 NH4NO3
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
HeRa = RaHe =>
HeRa = RaHe
CaC4H6O4 + K2S = Ca2S + KC4H6O4 =>
2 CaC4H6O4 + K2S = Ca2S + 2 KC4H6O4
Na2C2O4 + H2O = OH + Na2C2O3 =>
Na2C2O4 + H2O = 2 OH + Na2C2O3
NaNO3 + H2SO4 = NO3 + H2O + Na2SO4 + NO2 =>
2 NaNO3 + H2SO4 = NO3 + H2O + Na2SO4 + NO2
Cl2 + KOH = ClK + ClO3K + H2O =>
3 Cl2 + 6 KOH = 5 ClK + ClO3K + 3 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
HClO4 + Pb(OH)4 = Pb(ClO4)4 + H2O =>
4 HClO4 + Pb(OH)4 = Pb(ClO4)4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O + HCl = Fe + H2O + Cl =>
Fe2O + 2 HCl = 2 Fe + H2O + 2 Cl
FeO + HSO = Fe(SO) + HO =>
FeO + HSO = Fe(SO) + HO
KMnO4 + SiH4 = H4SiO4 + MnO2 + K2O =>
8 KMnO4 + 3 SiH4 = 3 H4SiO4 + 8 MnO2 + 4 K2O
AtLi = LiAt =>
AtLi = LiAt
Fe(s) + Cu(NO3)2(aq) = Cu(s) + Fe(NO3)(aq) =>
2 Fe(s) + Cu(NO3)2(aq) = Cu(s) + 2 Fe(NO3)(aq)
BaCO3 + HBr = BaBr2 + H2O + CO2 =>
BaCO3 + 2 HBr = BaBr2 + H2O + CO2
KMnO4 + SiH4 = H4SiO4 + MnO2 + K2O =>
8 KMnO4 + 3 SiH4 = 3 H4SiO4 + 8 MnO2 + 4 K2O
Cu + H2SO4 = Cu2SO4 + SOS + H2O =>
10 Cu + 7 H2SO4 = 5 Cu2SO4 + SOS + 7 H2O
KMnO4 + SiH4 = H4SiO4 + MnO2 + K2O =>
8 KMnO4 + 3 SiH4 = 3 H4SiO4 + 8 MnO2 + 4 K2O
K3[Cr(OH)6] + KClO3 = Cl + K2CrO4 + KOH + H2O =>
5 K3[Cr(OH)6] + 3 KClO3 = 3 Cl + 5 K2CrO4 + 8 KOH + 11 H2O
SO3 + HBr = SO3Br + H2 =>
2 SO3 + 2 HBr = 2 SO3Br + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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