| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO + KAsO2 + 2 KOH = K3AsO4 + KCl + H2O
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + MnCl2 + KCl =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 8 H2O + 2 MnCl2 + 2 KCl
Zn + HCl(ac) = ZnCl2 + H2 =>
Zn + 2 HCl(ac) = ZnCl2 + H2
Ba + NaI = BaI + Na =>
Ba + NaI = BaI + Na
Mg(OH)2 + (NH4)2SO4 = MgSO4 + NH3 + H2O =>
Mg(OH)2 + (NH4)2SO4 = MgSO4 + 2 NH3 + 2 H2O
S2 + O2 = SO =>
S2 + O2 = 2 SO
KAlO4H4 + H2SO4 = AlO3H3 + K2SO4 + H2O =>
2 KAlO4H4 + H2SO4 = 2 AlO3H3 + K2SO4 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NaHCO3 + H2O = H2CO3 + Na + OH =>
NaHCO3 + H2O = H2CO3 + Na + OH
KBrO4 + KI + H2SO4 = I2 + KBr + K2SO4 + H2O =>
KBrO4 + 8 KI + 4 H2SO4 = 4 I2 + KBr + 4 K2SO4 + 4 H2O
CaCO3 + NH4Cl = (NH4)2CO3 + CaCl2 =>
CaCO3 + 2 NH4Cl = (NH4)2CO3 + CaCl2
Cl2 + MnO4 = MnCl2 + O =>
Cl2 + MnO4 = MnCl2 + 4 O
Na202 + H2S04 = NaS04 + H202 =>
Na202 + 202 H2S04 = 202 NaS04 + 2 H202
Na2S2O3 + K2MnO4 + HCl = KCl + MnCl2 + NaCl + SO2 + H2O =>
Na2S2O3 + K2MnO4 + 6 HCl = 2 KCl + MnCl2 + 2 NaCl + 2 SO2 + 3 H2O
LiOH + Fe2O3 + O2 = Li2FeO3 + H2O =>
8 LiOH + 2 Fe2O3 + O2 = 4 Li2FeO3 + 4 H2O
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
SO3 + C = CO2 + S =>
2 SO3 + 3 C = 3 CO2 + 2 S
SO2 + KOH = KO + S(OH)2 =>
SO2 + 2 KOH = 2 KO + S(OH)2
C6H12O6 + HAuCl4 = C6H6O6 + Au + HCl =>
C6H12O6 + 2 HAuCl4 = C6H6O6 + 2 Au + 8 HCl
H2C4O4 + Li2CO3 = Li2C4O4 + CO2 + H2O =>
H2C4O4 + Li2CO3 = Li2C4O4 + CO2 + H2O
H5NO = NH3 + H2O =>
H5NO = NH3 + H2O
NiCl2 + HCl = NiHCl3 =>
NiCl2 + HCl = NiHCl3
In + H3PO4 = H2 + In(H2PO4)3 =>
2 In + 6 H3PO4 = 3 H2 + 2 In(H2PO4)3
NH4NO3 + CrCl3 = NH4Cl + Cr(NO3)3 =>
3 NH4NO3 + CrCl3 = 3 NH4Cl + Cr(NO3)3
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C(s) + SiO2 = Si(s) + CO =>
2 C(s) + SiO2 = Si(s) + 2 CO
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2 =>
Sn(NO3)2 + KOH = Sn(OH) + K(NO3)2
CuBr2 + Na2CO3 = Cu2(CO3) + NaBr2 =>
2 CuBr2 + Na2CO3 = Cu2(CO3) + 2 NaBr2
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
C3H7OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 47 H2O
K2Cr2O7 + I2 + H2SO4 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 3 I2 + 20 H2SO4 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
NaOH + CuSO4 + HCl = Na2SO4 + CuCl2 + H2O =>
2 NaOH + CuSO4 + 2 HCl = Na2SO4 + CuCl2 + 2 H2O
MnO2 + KNO3 + KOH = K2MnO4 + KNO2 + H2O =>
MnO2 + KNO3 + 2 KOH = K2MnO4 + KNO2 + H2O
(NiOH)2SO4 + NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + H2O =>
(NiOH)2SO4 + 12 NH4OH = [Ni(NH3)6]SO4 + [Ni(NH3)6](OH)2 + 12 H2O
Pb + Al2(SO4)3 = Al + Pb2(SO4)4 =>
6 Pb + 4 Al2(SO4)3 = 8 Al + 3 Pb2(SO4)4
Li2Cr2O7 + SnBr2 + HBr = LiBr + CrBr3 + SnBr4 + H2O =>
Li2Cr2O7 + 3 SnBr2 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 SnBr4 + 7 H2O
Ca(OH)2 + O2 = CaO2 + H2O =>
2 Ca(OH)2 + O2 = 2 CaO2 + 2 H2O
MgCl2 + Na2B4O7 = MgB4O7 + NaCl =>
MgCl2 + Na2B4O7 = MgB4O7 + 2 NaCl
C6H5BrMg + CO2 = C7H5O2MgBr =>
C6H5BrMg + CO2 = C7H5O2MgBr
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl =>
C2H5OC2H5 + HCl = C2H5OH + C2H5Cl
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4 =>
Ca(OH)2 + ZnSO4 = Zn(OH)2 + CaSO4
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
HCl + Cu2CO3(OH)2 = CuCl2 + CO2 + H2O =>
4 HCl + Cu2CO3(OH)2 = 2 CuCl2 + CO2 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4 =>
Ca(OH)2 + BaSO4 = Ba(OH)2 + CaSO4
NaOH + C2H3NO2 = C2H2NO2Na + H2O =>
NaOH + C2H3NO2 = C2H2NO2Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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