| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
C10O4H10 + C2H6O + NaBH4 = C10O4H11 + C2H4BH3 + NaOH =>
2 C10O4H10 + C2H6O + NaBH4 = 2 C10O4H11 + C2H4BH3 + NaOH
Cu + Co2 = CuCo3 =>
2 Cu + 3 Co2 = 2 CuCo3
CaO + MgSO4 = CaSO4 + MgO =>
CaO + MgSO4 = CaSO4 + MgO
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CHN + O2 = CO2 + H2O + N2 =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 2 N2
CuS + NO3{-} + H{+} = Cu{+2} + NO + S8 + H2O =>
24 CuS + 16 NO3{-} + 64 H{+} = 24 Cu{+2} + 16 NO + 3 S8 + 32 H2O
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
OH{-} + S{2-} + Cl2 = SO4{2-} + Cl{-} + H2O =>
8 OH{-} + S{2-} + 4 Cl2 = SO4{2-} + 8 Cl{-} + 4 H2O
NH2(g) + H2(g) = NH3(g) =>
2 NH2(g) + H2(g) = 2 NH3(g)
CH3COOH + NAHCO3 = NAC2H3O2 + H2O + CO2 =>
CH3COOH + NAHCO3 = NAC2H3O2 + H2O + CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + O2 = SO2 =>
S + O2 = SO2
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H5OBH3 + Na =>
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H5OBH3 + Na
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)26H2O + 63 H2C2O4 + 3 K2C2O4 + 13 H2O2 = 2 K3Fe1(C2O4)33H2O + 2(NH4)2SO4 + 50 H2SO4 + 26 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2(g) + Br(g) = HBr(g) =>
H2(g) + 2 Br(g) = 2 HBr(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
PbSO4 + NH4OH = (NH4)2SO4 + Pb(OH)2 =>
PbSO4 + 2 NH4OH = (NH4)2SO4 + Pb(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5COCH3 + NaOH = C6H5COONa + CH4 =>
C6H5COCH3 + NaOH = C6H5COONa + CH4
KCLO3 + H2SO4 = KHSO4 + O2 + CLO2 + H2O =>
4 KCLO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 CLO2 + 2 H2O
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H4BH3 + NaOH =>
C10O4H10 + C2H6O + NaBH4 = C10O4H12 + C2H4BH3 + NaOH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3(CH2)6CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)6CH3 + 25 O2 = 18 H2O + 16 CO2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca3(PO4)2 + SiO3 + C = CaSiO + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO3 + 28 C = 6 CaSiO + P4 + 28 CO
N2(g) + H2(g) = NH3 =>
N2(g) + 3 H2(g) = 2 NH3
C10O4H10 + H2O + NaBH4 = C10O4H12 + H3BO3 + NaOH =>
4 C10O4H10 + 4 H2O + NaBH4 = 4 C10O4H12 + H3BO3 + NaOH
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4VO3 + SO2 + HCl = NH3 + V2O4 + SO2Cl2 + H2O =>
2 NH4VO3 + SO2 + 2 HCl = 2 NH3 + V2O4 + SO2Cl2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2(l) = O2(g) + H2O(l) =>
2 H2O2(l) = O2(g) + 2 H2O(l)
CH3COOH + NAHCO3 = NAC2H3O2 + H2O + CO2 =>
CH3COOH + NAHCO3 = NAC2H3O2 + H2O + CO2
CuS2 + Fe = CuFeS2 =>
CuS2 + Fe = CuFeS2
C10O4H10 + H2O + NaBH4 = C10O4H12 + H3BO4 + NaOH =>
5 C10O4H10 + 5 H2O + NaBH4 = 5 C10O4H12 + H3BO4 + NaOH
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
As2O5 + HClO3 = As(ClO3)5 + H2O =>
As2O5 + 10 HClO3 = 2 As(ClO3)5 + 5 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
H{+} + I{-} + Cr2O7{2-} = I2 + Cr{3+} + H2O =>
14 H{+} + 6 I{-} + Cr2O7{2-} = 3 I2 + 2 Cr{3+} + 7 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C7H5O2K + NH4ClO4 = N + K2O + HCl + H2O + CO2 =>
2 C7H5O2K + 12 NH4ClO4 = 12 N + K2O + 12 HCl + 23 H2O + 14 CO2
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/26/16
Équations équilibrées sur08/25/15
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