| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Co = CoCl + Na
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
KNO2 + HCI = KCI + HNO2 =>
KNO2 + HCI = KCI + HNO2
BaCl2(aq) + NaI(aq) = NaCl(aq) + BaI2(s) =>
BaCl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + BaI2(s)
HI(aq) + Na2SO3(aq) = NaI(aq) + H2O(l) + SO2(g) =>
2 HI(aq) + Na2SO3(aq) = 2 NaI(aq) + H2O(l) + SO2(g)
Na2O2 = Na + O2 =>
Na2O2 = 2 Na + O2
Ba(OH)2(aq) + CH3COOH(aq) = H2O + Ba(CH3COO)2 =>
Ba(OH)2(aq) + 2 CH3COOH(aq) = 2 H2O + Ba(CH3COO)2
H2SiF6 + CaO = CaF2 + SiO2 + H2O =>
H2SiF6 + 3 CaO = 3 CaF2 + SiO2 + H2O
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O =>
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O
Cu(OH)2 + FeO = Fe(OH)2 + CuO =>
Cu(OH)2 + FeO = Fe(OH)2 + CuO
Mg(OH)2 + NO2 = Mg(NO3)2 + H2 =>
Mg(OH)2 + 2 NO2 = Mg(NO3)2 + H2
Hg + Br = HgBr2 =>
Hg + 2 Br = HgBr2
C2H2 + K2Cr2O7 + H2SO4 = C2K2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H2 + 4 K2Cr2O7 + 13 H2SO4 = 3 C2K2O4 + 4 Cr2(SO4)3 + K2SO4 + 16 H2O
ZrO(NO3)2 + H2O = ZrO(OH)2 + HNO3 =>
ZrO(NO3)2 + 2 H2O = ZrO(OH)2 + 2 HNO3
HC2H3O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2H3O + 5 NaHCO3 = 5 NaC2H3O2 + 3 H2O + 3 CO2
BaCl2(aq) + MnSO4(aq) = BaSO4 + MnCl2 =>
BaCl2(aq) + MnSO4(aq) = BaSO4 + MnCl2
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
HC6H7O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
HC6H7O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
KI(aq) + CO(NO3)2(aq) = KNO3 + COI2 =>
2 KI(aq) + CO(NO3)2(aq) = 2 KNO3 + COI2
H2SO4(aq) + NaI(s) = Na2SO4(aq) + H2O(l) + I2(g) + SO2(g) =>
2 H2SO4(aq) + 2 NaI(s) = Na2SO4(aq) + 2 H2O(l) + I2(g) + SO2(g)
Ag + Ni(NO3)2 = Ni + Ag(NO3) =>
2 Ag + Ni(NO3)2 = Ni + 2 Ag(NO3)
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
MnO + CO2 = Mn3O4 + CO =>
3 MnO + CO2 = Mn3O4 + CO
Cu(H2O)4 + Cl = Cu(Cl)4 + H2O =>
Cu(H2O)4 + 4 Cl = Cu(Cl)4 + 4 H2O
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
CuSO4*5H2O + K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4*H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 + 5 H2O
CaCl2(aq) + Al2(SO4)3(aq) = CaSO4(aq) + AlCl3(aq) =>
3 CaCl2(aq) + Al2(SO4)3(aq) = 3 CaSO4(aq) + 2 AlCl3(aq)
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2PO4OH + 2 NH4HSO4 + 9 H2O
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
Li + SmCl3 = Sm + LiCl =>
3 Li + SmCl3 = Sm + 3 LiCl
SnOH = Sn + OH =>
SnOH = Sn + OH
Rb2O + N2O3 = Rb(NO2) =>
Rb2O + N2O3 = 2 Rb(NO2)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ga + I = Ga2I6 =>
2 Ga + 6 I = Ga2I6
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl =>
AlCl3 + K2SO3 + H2O = AlOHCl2 + KHSO3 + KCl
C8H18 + H2 = C3H8 =>
3 C8H18 + 5 H2 = 8 C3H8
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
Ca(OH)2 + H2Se = H2O + Ca(HSe)2 =>
Ca(OH)2 + 2 H2Se = 2 H2O + Ca(HSe)2
H2(SO4) + CrCl3 = Cr2(SO4)3 + HCl =>
3 H2(SO4) + 2 CrCl3 = Cr2(SO4)3 + 6 HCl
BeCl2 + Na3Po4 = Be3(Po4)2 + NaCl =>
3 BeCl2 + 2 Na3Po4 = Be3(Po4)2 + 6 NaCl
FeF3 = Fe + F2 =>
2 FeF3 = 2 Fe + 3 F2
Zn(s) + NaOH(aq) + H2O = Na2[Zn(OH)4] + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2[Zn(OH)4] + H2(g)
Mg(s) + HCl(ag) = MgCl2(ag) + H2(g) =>
Mg(s) + 2 HCl(ag) = MgCl2(ag) + H2(g)
C3H6O3 + SO4 = CO2 + H2S + H2O =>
5 C3H6O3 + 6 SO4 = 15 CO2 + 6 H2S + 9 H2O
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
CH3Br + H2O = CH3OH + HBr =>
CH3Br + H2O = CH3OH + HBr
Be + KOH = Be(OH)2 + K =>
Be + 2 KOH = Be(OH)2 + 2 K
CsCl + H2SO4 = CsClSO4 + H2 =>
CsCl + H2SO4 = CsClSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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