| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + C10H8 = 10 CO2 + 12 H2O + 16 NO
HCl(away) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(away) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl(aq)
Zn3 + N2 = Zn2N3 =>
4 Zn3 + 9 N2 = 6 Zn2N3
Al + CuCl3 = Cu + AlCl3 =>
Al + CuCl3 = Cu + AlCl3
AlBr3 = Al2Br6 =>
2 AlBr3 = Al2Br6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCO2H = H + CO2H =>
HCO2H = H + CO2H
CuCl3 + H2O2 = CuHO + Cl =>
2 CuCl3 + H2O2 = 2 CuHO + 6 Cl
Cu{+2} + O2{-4} = CuO =>
2 Cu{+2} + O2{-4} = 2 CuO
PBO + CO = PB + CO2 =>
PBO + CO = PB + CO2
As2S3 + H2O2 + NH3 = (NH3)AsO4 + H2SO4 + H2O =>
As2S3 + 17 H2O2 + 2 NH3 = 2(NH3)AsO4 + 3 H2SO4 + 14 H2O
NiSO4 + ZnCl2 = NiCl2 + ZnSO4 =>
NiSO4 + ZnCl2 = NiCl2 + ZnSO4
H2SO3 = SO2H2O =>
H2SO3 = SO2H2O
K2CrO4 + NaSO3 = CrO3 + SO4 + K2Na =>
K2CrO4 + NaSO3 = CrO3 + SO4 + K2Na
C2H4O2 + BaOH2 = H2O + Ba2C =>
C2H4O2 + 4 BaOH2 = 6 H2O + 2 Ba2C
FeO + NaOH = Fe3O4 + NaH =>
3 FeO + NaOH = Fe3O4 + NaH
KCl + NH4OH = KNH4 + ClOH =>
KCl + NH4OH = KNH4 + ClOH
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C8H9NO2 + C2H6O = C12H17NO2 + H2O =>
C8H9NO2 + 2 C2H6O = C12H17NO2 + 2 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
BBr3 + Al = AlBr3 + B =>
BBr3 + Al = AlBr3 + B
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
C6H6 + O2 = C7 + OH =>
7 C6H6 + 21 O2 = 6 C7 + 42 OH
H2O2Fe = FeH2O2 =>
H2O2Fe = FeH2O2
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
FeO + NaNO3 = FeNO3 + NaO =>
FeO + NaNO3 = FeNO3 + NaO
CuSONaCO = NaSOCuCO =>
CuSONaCO = NaSOCuCO
CaSiO3 + HNO3 = Ca(NO3) + HSiO3 =>
CaSiO3 + HNO3 = Ca(NO3) + HSiO3
K2(CO3) + Ca(NO3)2 = KNO3 + Ca(CO3) =>
K2(CO3) + Ca(NO3)2 = 2 KNO3 + Ca(CO3)
LaH2O = LaOH2 =>
LaH2O = LaOH2
CuS + H{+} + NO3{1–} = Cu{2+} + NO + S + H2O =>
5 CuS + 8 H{+} + 2 NO3{1–} = 5 Cu{2+} + 2 NO + 5 S + 4 H2O
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
HNO3 + C6H5NO2 = C6H4N2O4 + H2O =>
HNO3 + C6H5NO2 = C6H4N2O4 + H2O
K2O + H2O(l) = KOH(aq) =>
K2O + H2O(l) = 2 KOH(aq)
Mg + CO2 = Mg2CO2 =>
2 Mg + CO2 = Mg2CO2
XeO4 + Cr2(SO4)3 + H2O = H2Cr2O7 + Xe + H2SO4 =>
3 XeO4 + 4 Cr2(SO4)3 + 16 H2O = 4 H2Cr2O7 + 3 Xe + 12 H2SO4
HClO4 + CuCO3 = Cu(ClO4)2 + H2O + CO2 =>
2 HClO4 + CuCO3 = Cu(ClO4)2 + H2O + CO2
C15H16O2 + COCl2 + NaOH = C800H700O150 + NaCl + H2O =>
50 C15H16O2 + 50 COCl2 + 100 NaOH = C800H700O150 + 100 NaCl + 100 H2O
LiNO3 + CuO = Li2O + Cu(NO3)2 =>
2 LiNO3 + CuO = Li2O + Cu(NO3)2
CH3CH2 + CuO = CH3CH0 + H2O + Cu =>
2 CH3CH2 + CuO = 2 CH3CH0 + H2O + Cu
HO[CH2CH2O]1H + O2 = H2O + CO2 =>
2 HO[CH2CH2O]1H + 5 O2 = 6 H2O + 4 CO2
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
FeO + NO2 = FeO2 + NO =>
FeO + NO2 = FeO2 + NO
Ba(NO3)2 + Rb2CO3 = BaCO3 + Rb2(NO3)2 =>
Ba(NO3)2 + Rb2CO3 = BaCO3 + Rb2(NO3)2
AlNO3 + Na2SO4 = AlSO4 + Na2NO3 =>
AlNO3 + Na2SO4 = AlSO4 + Na2NO3
KI(aq) + BaS(aq) = BaI2 + K2S =>
2 KI(aq) + BaS(aq) = BaI2 + K2S
FeO + NO2 = FeO2 + NO =>
FeO + NO2 = FeO2 + NO
AlNO3 + Na2SO4 = AlSO4 + Na2NO3 =>
AlNO3 + Na2SO4 = AlSO4 + Na2NO3
Zn + HCI = ZnCI + H2 = =>
2 Zn + 2 HCI = 2 ZnCI + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/24
Équations équilibrées sur03/20/23
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