| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
LiO + H20 = LiOH =>
20 LiO + H20 = 20 LiOH
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeS2 + CO2 = FeO + S + CO =>
FeS2 + CO2 = FeO + 2 S + CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
In + HNO3 = In2O3 + NH =>
2 In + HNO3 = In2O3 + NH
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CaSO4 + SiO2 + C = CaSiO3 + S + CO =>
CaSO4 + SiO2 + 3 C = CaSiO3 + S + 3 CO
H3PO4 + MgO = MgHPO4 + H2O =>
H3PO4 + MgO = MgHPO4 + H2O
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
In + HNO3 = In2O3 + NH =>
2 In + HNO3 = In2O3 + NH
CH2O + Cr2O7{2-} + H{+} = CO2 + Cr3{+} + H2O =>
17 CH2O + 6 Cr2O7{2-} + 16 H{+} = 17 CO2 + 4 Cr3{+} + 25 H2O
(NH4)2CO3 + SrCl2 = NH4Cl + SrCO3 =>
(NH4)2CO3 + SrCl2 = 2 NH4Cl + SrCO3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C4H6 + O2 = CO2 + H20 =>
10 C4H6 + 40 O2 = 40 CO2 + 3 H20
NH4I + Cl2 = NH4Cl + I =>
2 NH4I + Cl2 = 2 NH4Cl + 2 I
C13H8O + NaBH4 = C13H9O + NaBH3 =>
C13H8O + NaBH4 = C13H9O + NaBH3
In + HNO3 = In2O3 + NH =>
2 In + HNO3 = In2O3 + NH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
(NH4)2CO3(s) + Ca(OH)2(aq) = NH4OH(aq) + CaCO3(s) =>
(NH4)2CO3(s) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaCO3(s)
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
Na2S + Cl2 = NaCl + S =>
Na2S + Cl2 = 2 NaCl + S
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
ZN + HNO3 = ZN(NO3)2 + NH4NO3 + H2O =>
4 ZN + 10 HNO3 = 4 ZN(NO3)2 + NH4NO3 + 3 H2O
KI + HNO3 = KNO3 + H2O + NO + I2 =>
6 KI + 8 HNO3 = 6 KNO3 + 4 H2O + 2 NO + 3 I2
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4 =>
CuSO4 + Ba(NO3)2 = Cu(NO3)2 + BaSO4
MnCl2 + Br2 + KOH = KMnO4 + KBr + H2O + KCl =>
2 MnCl2 + 5 Br2 + 16 KOH = 2 KMnO4 + 10 KBr + 8 H2O + 4 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/13
Équations équilibrées sur01/28/13
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