| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 3 H2SO4 = 3 H2 + Ni2(SO4)3
CF4 + O2 = CO2 + F2 =>
CF4 + O2 = CO2 + 2 F2
CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2 =>
3 CuCO3 + H2O = Cu3(CO3)2(OH)2 + CO2
C5H7O2N + O2 = CO + H2O + NH3 =>
2 C5H7O2N + 5 O2 = 10 CO + 4 H2O + 2 NH3
CUSO4 + KI = CUI + I2 + K2SO4 =>
2 CUSO4 + 4 KI = 2 CUI + I2 + 2 K2SO4
H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + H2O =>
3 H3AsO4 + Fe(OH)3 = Fe(H2AsO4)3 + 3 H2O
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2 =>
Cu(CH3COO)2 + Na3PO4 = CuPO4 + Na3(CH3COO)2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCOOH(aq) = H(aq) + HCOO(aq) =>
HCOOH(aq) = H(aq) + HCOO(aq)
Pb2(NO3) + KI = Pb2I + K(NO3) =>
Pb2(NO3) + KI = Pb2I + K(NO3)
FeS2 + CO2 = FeO + S + CO =>
FeS2 + CO2 = FeO + 2 S + CO
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
K2S + Ag2SO4 = K2SO4 + Ag2S =>
K2S + Ag2SO4 = K2SO4 + Ag2S
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + NH3 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2 + 2 NH3 + 2 H2O
N2H4 + O = NO2 + H2O =>
N2H4 + 6 O = 2 NO2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
Rb + HNO3 = RbNO3 + H =>
Rb + HNO3 = RbNO3 + H
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
6 C6H5NH2 + 4 K2Cr2O7 + 19 H2SO4 = 6 C6H4O2 + 4 Cr2(SO4)3 + 4 K2SO4 + 3(NH4)2SO4 + 16 H2O
C14H10O2 + NaBH4 = C14H14O2 + NaBH =>
3 C14H10O2 + 4 NaBH4 = 3 C14H14O2 + 4 NaBH
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Ca(OH)2 + NH4OH = [Ca(NH3)4](OH)2 + H2O =>
Ca(OH)2 + 4 NH4OH = [Ca(NH3)4](OH)2 + 4 H2O
SO3 + MnO4 = SO4 + Mn =>
4 SO3 + MnO4 = 4 SO4 + Mn
C8H7NO3 + Sn + HCl = C8H9NO + Sn{2+} + Cl{-} + H2O =>
C8H7NO3 + 3 Sn + 6 HCl = C8H9NO + 3 Sn{2+} + 6 Cl{-} + 2 H2O
Ca(OH)2 + FeCl3 = Fe(OH)2 + CaCl3 =>
Ca(OH)2 + FeCl3 = Fe(OH)2 + CaCl3
MnCO3 + CH3COOH = Mn(CH3COO)2 + CO2 + H2O =>
MnCO3 + 2 CH3COOH = Mn(CH3COO)2 + CO2 + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Au + H2SO4 = Au2SO4 + H2O + SO2 =>
2 Au + 2 H2SO4 = Au2SO4 + 2 H2O + SO2
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
PCl5 + KOH = K3PO4 + KCl + H2O =>
PCl5 + 8 KOH = K3PO4 + 5 KCl + 4 H2O
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SO2 + OH = H2SO4 =>
SO2 + 2 OH = H2SO4
HgO + HF = HgF2 + H2O =>
HgO + 2 HF = HgF2 + H2O
Fe + O + H2O = HFeO2 =>
2 Fe + 3 O + H2O = 2 HFeO2
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
Co(NO3)2 + NH3 = Co(NH3)2 + NO3 =>
Co(NO3)2 + 2 NH3 = Co(NH3)2 + 2 NO3
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
CaS + HNO3 = NO + S2 + H2O + Ca(NO3)2 =>
6 CaS + 16 HNO3 = 4 NO + 3 S2 + 8 H2O + 6 Ca(NO3)2
Fe + Cu3(SO4)2 = Fe3(SO4)2 + Cu =>
3 Fe + Cu3(SO4)2 = Fe3(SO4)2 + 3 Cu
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
C3H8O3 + NaOH = C3H5O3Na3 + H2O =>
C3H8O3 + 3 NaOH = C3H5O3Na3 + 3 H2O
Mg(No3)2 + NaBr = MgBr2 + NaNo3 =>
Mg(No3)2 + 2 NaBr = MgBr2 + 2 NaNo3
Pb(NO3)2 + AlI3 = PbI2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlI3 = 3 PbI2 + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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