| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 15 Na2MnO4 + 2 Na2CrO4 + 3 Na2SO4 + 30 NO + 20 CO2
Ni(NO3)2 + K2S = NiS + KNO3 =>
Ni(NO3)2 + K2S = NiS + 2 KNO3
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2 =>
CuCl2 + H4SiO4 = CuSiO4 + H4Cl2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Li(CH3CO2) + Ni(CH3CO2)2 + C2H5OH = LiNi(C2H5O)3 + CH3COOH =>
Li(CH3CO2) + Ni(CH3CO2)2 + 3 C2H5OH = LiNi(C2H5O)3 + 3 CH3COOH
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 3 H2O + 3 CO2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
CaCO3 + O2 = CaO + CO3 =>
2 CaCO3 + O2 = 2 CaO + 2 CO3
VO + Fe2O3 = V2O5 + Fe0 =>
2 VO + Fe2O3 = V2O5 + 2 Fe0
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CaCO3 + O2 = CaO + CO3 =>
2 CaCO3 + O2 = 2 CaO + 2 CO3
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
LiNi(C2H5O)3 + O2 = LiNiO2 + CO2 + H2O =>
4 LiNi(C2H5O)3 + 37 O2 = 4 LiNiO2 + 24 CO2 + 30 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
AL + O = ALO =>
AL + O = ALO
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2ZnFe(CN)6 + K2SO4
C3H2O2 + O2 = CO2 + H2O =>
2 C3H2O2 + 5 O2 = 6 CO2 + 2 H2O
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Cr3Cl2 + Zn2(Cr2O7) = Zn2Cl2 + Cr3(Cr2O7) =>
Cr3Cl2 + Zn2(Cr2O7) = Zn2Cl2 + Cr3(Cr2O7)
NaOH + C12H13O3 = C12H10O3Na3 + H2O =>
3 NaOH + C12H13O3 = C12H10O3Na3 + 3 H2O
BeO + SO3 = BeSO4 =>
BeO + SO3 = BeSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
Li + HCl = H2 + LiCl =>
2 Li + 2 HCl = H2 + 2 LiCl
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
Ca(OH)2 + CH3COOH = (CH3COO)2Ca + H2O =>
Ca(OH)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + NH4 + HPO4 + OH + H2O = MgNH4PO4(H2O)6 =>
Mg + NH4 + HPO4 + OH + 5 H2O = MgNH4PO4(H2O)6
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BeO + K2O = K2BeO2 =>
BeO + K2O = K2BeO2
C2H4 + HCL = C2H5CL =>
C2H4 + HCL = C2H5CL
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
As2S5 + OH{-} = AsS4{-3} + AsO4{-3} + H2O =>
4 As2S5 + 24 OH{-} = 5 AsS4{-3} + 3 AsO4{-3} + 12 H2O
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
P4O10 + HNO3 = H3PO4 + N2O5 =>
P4O10 + 12 HNO3 = 4 H3PO4 + 6 N2O5
CH4 + CO2 + NH3 = C2H4N2 + H2O =>
3 CH4 + 5 CO2 + 8 NH3 = 4 C2H4N2 + 10 H2O
Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2
(NH4)6Mo7O24 + H2S + NH3 = (NH4)2MoS4 + H2O =>
(NH4)6Mo7O24 + 28 H2S + 8 NH3 = 7(NH4)2MoS4 + 24 H2O
CuSO4 + Fe(NO3)3 = Fe2(SO4)3 + Cu(NO3)2 =>
3 CuSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Cu(NO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Pb(NO3)2 + BaS = PbS + Ba(NO3)2 =>
Pb(NO3)2 + BaS = PbS + Ba(NO3)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/18
Équations équilibrées sur09/25/17
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