| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Fe{+3} + CH3CH3CHCl + OH{-} = Fe{+2} + CO2 + HCl + H2O =>
18 Fe{+3} + CH3CH3CHCl + 18 OH{-} = 18 Fe{+2} + 3 CO2 + HCl + 12 H2O
AuI3 + SO2 + H2O = H2SO4 + Au + HI =>
2 AuI3 + 3 SO2 + 6 H2O = 3 H2SO4 + 2 Au + 6 HI
KMnO4 + Mn(CH3COO)2 + H2O = MnO2 + CH3COOH + KOH =>
2 KMnO4 + 3 Mn(CH3COO)2 + 4 H2O = 5 MnO2 + 6 CH3COOH + 2 KOH
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Na + BaCl2 = Ba + NaCl2 =>
Na + BaCl2 = Ba + NaCl2
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + H2O =>
ZnSO4*7H2O + K2CO3 = ZnCO3 + K2SO4 + 7 H2O
(NH4)2SO4 + BeF2 = NH4F + BeSO4 =>
(NH4)2SO4 + BeF2 = 2 NH4F + BeSO4
Hg + H2Te = HgTe + H2 =>
Hg + H2Te = HgTe + H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(NO3)2 + K3PO4 = K3(NO3)2 + Fe2PO4 =>
Fe2(NO3)2 + K3PO4 = K3(NO3)2 + Fe2PO4
As2S2 + O2 + H2O = H3AsO3 + S0 =>
2 As2S2 + 3 O2 + 6 H2O = 4 H3AsO3 + 4 S0
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Cu3P + H2SO4 + K2Cr2O7 = H3PO4 + CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Cu3P + 62 H2SO4 + 11 K2Cr2O7 = 6 H3PO4 + 18 CuSO4 + 11 Cr2(SO4)3 + 11 K2SO4 + 53 H2O
(NH4)3(PO4) + (Ni)(SO4) = (NH4)3(SO4) + (Ni)(PO4) =>
(NH4)3(PO4) + (Ni)(SO4) = (NH4)3(SO4) + (Ni)(PO4)
HC3 = (H4) + C4 =>
4 HC3 = (H4) + 3 C4
CH3COONa + FeCl3 + H2O = [Fe3(OH)2(CH3COO)6]Cl + NaCl + CH3COOH =>
8 CH3COONa + 3 FeCl3 + 2 H2O = [Fe3(OH)2(CH3COO)6]Cl + 8 NaCl + 2 CH3COOH
(NH4)2S + Al2(SO4)3 = (NH4)2(SO4)3 + Al2S =>
(NH4)2S + Al2(SO4)3 = (NH4)2(SO4)3 + Al2S
HCO3 + AgCl = AgCO3 + HCl =>
HCO3 + AgCl = AgCO3 + HCl
C22H21O2 + C2H4O + C6H14 = C6H10O2 =>
8 C22H21O2 + 158 C2H4O + 5 C6H14 = 87 C6H10O2
H2C2 + O2 = C2O2 + H2O =>
2 H2C2 + 3 O2 = 2 C2O2 + 2 H2O
C22H21O2 + C2H4O + C6H14 = C6H10O2 =>
8 C22H21O2 + 158 C2H4O + 5 C6H14 = 87 C6H10O2
FeBr3 + NaHCO3 = Fe(OH)3 + NaBr + CO2 =>
FeBr3 + 3 NaHCO3 = Fe(OH)3 + 3 NaBr + 3 CO2
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
BaNO3 + Na2Cr2O7 = Ba2Cr2O7 + NaNO3 =>
2 BaNO3 + Na2Cr2O7 = Ba2Cr2O7 + 2 NaNO3
NH3 + CuF2 = N2 + Cu3N + NH4F =>
16 NH3 + 6 CuF2 = N2 + 2 Cu3N + 12 NH4F
Li2SO4(aq)BaCl2(aq) = LiCl(aq) + BaSO4(aq) =>
Li2SO4(aq)BaCl2(aq) = 2 LiCl(aq) + BaSO4(aq)
Cu3(SO4)2 + Fe3 = Fe(SO4) + Cu2 =>
6 Cu3(SO4)2 + 4 Fe3 = 12 Fe(SO4) + 9 Cu2
CuO + CH3COOH = Cu + CH3COO + H2O =>
CuO + 2 CH3COOH = Cu + 2 CH3COO + H2O
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
HC3 = (H4) + C4 =>
4 HC3 = (H4) + 3 C4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BN + VN + Al = VB2 + AlN =>
2 BN + VN + 3 Al = VB2 + 3 AlN
HC3 = (H4) + C4 =>
4 HC3 = (H4) + 3 C4
SO2 + MnO4 = Mn + SO4 =>
2 SO2 + MnO4 = Mn + 2 SO4
C22H21O2 + C2H4O + C6H14 = C6H10O2 =>
8 C22H21O2 + 158 C2H4O + 5 C6H14 = 87 C6H10O2
H2O2(aq) + KI(aq) + HCl(aq) = KCl(aq) + H2O(l) + I2(aq) =>
H2O2(aq) + 2 KI(aq) + 2 HCl(aq) = 2 KCl(aq) + 2 H2O(l) + I2(aq)
SiF4 + NaOH = Na4SiO4 + NaF + H2O =>
SiF4 + 8 NaOH = Na4SiO4 + 4 NaF + 4 H2O
HCl + SnCl2 + K2CrO4 = KCl + CrCl3 + SnCl4 + H2O =>
16 HCl + 3 SnCl2 + 2 K2CrO4 = 4 KCl + 2 CrCl3 + 3 SnCl4 + 8 H2O
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
HNO3 + Fe(OH) = Fe(NO3) + H2O =>
HNO3 + Fe(OH) = Fe(NO3) + H2O
FeCl3 + SiF4 = FeF3 + SiCl4 =>
4 FeCl3 + 3 SiF4 = 4 FeF3 + 3 SiCl4
C5H2 + O2 = CO2 + H2O =>
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
Ag2S + HNO3 = AgNO3 + H2SO4 + NO2 + H2O =>
Ag2S + 10 HNO3 = 2 AgNO3 + H2SO4 + 8 NO2 + 4 H2O
Na3PO4 + SrCl2 = SrPO4 + Na3Cl2 =>
Na3PO4 + SrCl2 = SrPO4 + Na3Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/24
Équations équilibrées sur03/24/23
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