| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
H2SO4 + KMnO4 = MnSO4 + KHSO4 + O2 + H2O =>
8 H2SO4 + 4 KMnO4 = 4 MnSO4 + 4 KHSO4 + 5 O2 + 6 H2O
Ag2O + NH3H2O = [Ag(NH3)2]OH + H2O =>
Ag2O + 4 NH3H2O = 2[Ag(NH3)2]OH + 3 H2O
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
Ca(H2PO4)2 + NaHCO3 = Na3PO4 + Ca3(PO4)2 + CO2 + H2O =>
3 Ca(H2PO4)2 + 12 NaHCO3 = 4 Na3PO4 + Ca3(PO4)2 + 12 CO2 + 12 H2O
CaCl2(aq) + NaOH(aq) = Ca(OH)2(s) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(s) + 2 NaCl(aq)
NaVO3 + H2O2 + H2SO4 = H3VO6 + Na2SO4 + H2O =>
2 NaVO3 + 4 H2O2 + H2SO4 = 2 H3VO6 + Na2SO4 + 2 H2O
Cu(OH)2 + NH4Cl = CuCl2 + OHNH4 =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 OHNH4
C6H7NO + C3H8O3 + C6H5NO2 = H2O + C9H7NO =>
C6H7NO + 2 C3H8O3 + C6H5NO2 = 7 H2O + 2 C9H7NO
KOH(aq) + HCl(aq) = KCl(s) + H2O =>
KOH(aq) + HCl(aq) = KCl(s) + H2O
C05 + O2 = CO2 =>
C05 + 5 O2 = 5 CO2
(CH3COO)3Fe + H2O = CH3COOFe(OH)2 + CH3COOH =>
(CH3COO)3Fe + 2 H2O = CH3COOFe(OH)2 + 2 CH3COOH
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + HKSO4 =>
K2Cr2O7 + 5 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + 2 HKSO4
NaO2 + H2SO4 = Na2SO4 + H2O2 + O2 =>
2 NaO2 + H2SO4 = Na2SO4 + H2O2 + O2
CaHPO4 + C + SiO2 = Ca2SiO3 + CO2 + PH3 + P =>
12 CaHPO4 + 21 C + 6 SiO2 = 6 Ca2SiO3 + 21 CO2 + 4 PH3 + 8 P
AlN + H2O = NH3 + Al(OH)3 =>
AlN + 3 H2O = NH3 + Al(OH)3
Cu(OH)2 + NaOH = NaCu + OH =>
Cu(OH)2 + NaOH = NaCu + 3 OH
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
SnCl + KMnO4 = KCl + Sn(MnO4) =>
SnCl + KMnO4 = KCl + Sn(MnO4)
Ca(OH)2 + NaCl = CaClOH + NaOH =>
Ca(OH)2 + NaCl = CaClOH + NaOH
FeBr2 + KI = KBr + FeI2 =>
FeBr2 + 2 KI = 2 KBr + FeI2
KMnO4 + HCl = KCl2 + MnCl2 + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 4 H2O + 2 Cl2
FeS + Cl2 + H2O = FeCl3 + HCl + SO2 =>
2 FeS + 7 Cl2 + 4 H2O = 2 FeCl3 + 8 HCl + 2 SO2
MoS2 + HNO3 = MoO3 + H2SO4 + NO2 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 2 H2SO4 + 18 NO2 + 7 H2O
Cu(NO3)2 + ZnSO4 = Cu(SO4) + Zn(NO3)2 =>
Cu(NO3)2 + ZnSO4 = Cu(SO4) + Zn(NO3)2
Zn + HNO3 = ZnOH + NO2 =>
Zn + HNO3 = ZnOH + NO2
CH3(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)2CH3 + 13 O2 = 10 H2O + 8 CO2
FeC3 + Ca(OH)2 = Fe(OH)3 + CaC2 =>
2 FeC3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaC2
NH2OH + NaBrO3 = HNO3 + NaBr + H2O =>
NH2OH + NaBrO3 = HNO3 + NaBr + H2O
CH3COOH + (CH3)2CHCH2CH2OH = CH3CO2CH2CH2CH(CH3)2 + H2O =>
CH3COOH + (CH3)2CHCH2CH2OH = CH3CO2CH2CH2CH(CH3)2 + H2O
C35H72 + O2 = CO2 + H2O =>
C35H72 + 53 O2 = 35 CO2 + 36 H2O
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
CuCl2 + NaI = CuI + I2 + NaCl =>
2 CuCl2 + 4 NaI = 2 CuI + I2 + 4 NaCl
V + O2 = V2O6 =>
2 V + 3 O2 = V2O6
CoCl2 + Ca(C2H3O2)2 = Co(C2H3O2)2 + CaCl2 =>
CoCl2 + Ca(C2H3O2)2 = Co(C2H3O2)2 + CaCl2
C8H18 + H2O3 = CO2 + H2O =>
2 C8H18 + 25 H2O3 = 16 CO2 + 43 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaOH2 + H = H2O + CaH2 =>
CaOH2 + 2 H = H2O + CaH2
Fl2 + Al2O3 = AlFl3 + O2 =>
6 Fl2 + 2 Al2O3 = 4 AlFl3 + 3 O2
NaNO3 + FeSO4 + H2SO4 = Fe(NO)SO4 + NaSO4 + Fe2(SO4)3 + H2O =>
NaNO3 + 3 FeSO4 + 2 H2SO4 = Fe(NO)SO4 + NaSO4 + Fe2(SO4)3 + 2 H2O
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
Cu(NH3)4(SO4)*H2O + KI = CuI + I2 + K2SO4 + H2O + NH3 =>
2 Cu(NH3)4(SO4)*H2O + 4 KI = 2 CuI + I2 + 2 K2SO4 + 2 H2O + 8 NH3
C6H13OH + Na = C6H13 + NaOH =>
C6H13OH + Na = C6H13 + NaOH
H3BO3 + NaHCO3 = Na2B4O7 + H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 = Na2B4O7 + 7 H2O + 2 CO2
(Ag2SO4) + NaCl = (Na2SO4) + AgCl =>
(Ag2SO4) + 2 NaCl = (Na2SO4) + 2 AgCl
MgSO4 + NaCI = NaSO4 + MgCI =>
MgSO4 + NaCI = NaSO4 + MgCI
NaOH + HNO3 + NH4OH = NaNO2 + H2O =>
4 NaOH + 3 HNO3 + NH4OH = 4 NaNO2 + 6 H2O
NH3 + AgCl = Ag(NH3)2 + Cl =>
2 NH3 + AgCl = Ag(NH3)2 + Cl
LiCl + KI = LiI + KCl =>
LiCl + KI = LiI + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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