| Équations équilibrées la veille |
14 Al + 3 Cr2O7 = 7 Al2O3 + 6 Cr
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Cu + SnCl2 = CuCl2 + Sn2 =>
2 Cu + 2 SnCl2 = 2 CuCl2 + Sn2
H2SO4 + C6H4(OH)COOH = C6H4(OH)COOHSO4 + H2 =>
H2SO4 + C6H4(OH)COOH = C6H4(OH)COOHSO4 + H2
MnO2 + HCOOH + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + HCOOH + H2SO4 = MnSO4 + CO2 + 2 H2O
H2SO4(aq) + Fe = FeSO4 + H2(g) =>
H2SO4(aq) + Fe = FeSO4 + H2(g)
Na2SO4 + HCI = NaCI + SO3 + H2O =>
Na2SO4 + 2 HCI = 2 NaCI + SO3 + H2O
Al(NO2)3(aq) + Ba(OH)2(aq) = Al(OH)3(s) + Ba(NO2)2(aq) =>
2 Al(NO2)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(s) + 3 Ba(NO2)2(aq)
RuCl4 + Cl2 + KOH = RuO4 + KCl + H2O =>
RuCl4 + 2 Cl2 + 8 KOH = RuO4 + 8 KCl + 4 H2O
KMnO4(ac) + NaSO3(ac) + H2O(l) = MnO2(pp) + NaSO4(ac) + KOH(ac) =>
2 KMnO4(ac) + 3 NaSO3(ac) + H2O(l) = 2 MnO2(pp) + 3 NaSO4(ac) + 2 KOH(ac)
KOH = K + OH =>
KOH = K + OH
Na2FeO4 + HCl = NaCl + Cl2 + FeCl3 + H2O =>
2 Na2FeO4 + 16 HCl = 4 NaCl + 3 Cl2 + 2 FeCl3 + 8 H2O
C2H4O + O2 = CO2 + Water =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CH3CH2CH2OH + H2SO4 = H2SO2 + CH3CH2CH2COOH + H2O =>
4 CH3CH2CH2OH + 3 H2SO4 = 3 H2SO2 + 3 CH3CH2CH2COOH + 4 H2O
NaOH + CH3COOH = NaC3H3O2 + H2O =>
2 NaOH + 3 CH3COOH = 2 NaC3H3O2 + 4 H2O
C6H4(COOH)2 + C2H6O2 = C10H8O4 + H2O =>
C6H4(COOH)2 + C2H6O2 = C10H8O4 + 2 H2O
FeBr3 + H2O + SO2 = FeBr2 + H2SO4 + HBr =>
2 FeBr3 + 2 H2O + SO2 = 2 FeBr2 + H2SO4 + 2 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(OH)2 + H2SO4 = Al(SO4) + H2O =>
Al(OH)2 + H2SO4 = Al(SO4) + 2 H2O
CH3(CO2)CH3 + O2 = CO2 + H2O =>
2 CH3(CO2)CH3 + 7 O2 = 6 CO2 + 6 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
KAl(OH)4 + CO2 = KHCO3 + Al(OH)3 =>
KAl(OH)4 + CO2 = KHCO3 + Al(OH)3
Na2CO3 + AgClO4 = NaClO4 + Ag2CO3 =>
Na2CO3 + 2 AgClO4 = 2 NaClO4 + Ag2CO3
C6H5CH3Cl + KBr = C6H5CH3Br + KCl =>
C6H5CH3Cl + KBr = C6H5CH3Br + KCl
Sb1 + HNO3 = Sb2O5 + H2O + NO2 =>
2 Sb1 + 10 HNO3 = Sb2O5 + 5 H2O + 10 NO2
Eu(NO3)3 + NH4HCO3 = Eu2(CO3)3 + NH4NO3 + CO2 + H2O =>
2 Eu(NO3)3 + 6 NH4HCO3 = Eu2(CO3)3 + 6 NH4NO3 + 3 CO2 + 3 H2O
Cs(s) + H2O(aq) = CsOH(aq) + H2(g) =>
2 Cs(s) + 2 H2O(aq) = 2 CsOH(aq) + H2(g)
NaCl + S = Na + SCl =>
NaCl + S = Na + SCl
MnO2 + OH{-} + Fe{3+} = MnO4{-} + H2O + Fe{2+} =>
MnO2 + 4 OH{-} + 3 Fe{3+} = MnO4{-} + 2 H2O + 3 Fe{2+}
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
ErF3 + Mg = Er + MgF2 =>
2 ErF3 + 3 Mg = 2 Er + 3 MgF2
ZCl2 + Mn = MnCl2 + Z =>
ZCl2 + Mn = MnCl2 + Z
NH4I + NaOH = NH4OH + NaI =>
NH4I + NaOH = NH4OH + NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ag(s) + HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(ac) = AgNO3(ac) + NO2(g) + H2O(l)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH3 + BaSO4 = BaNH3 + SO4 =>
NH3 + BaSO4 = BaNH3 + SO4
CaCl2 + KHCO3 = Ca(HCO3)2 + KCl =>
CaCl2 + 2 KHCO3 = Ca(HCO3)2 + 2 KCl
HNCO = C3N3(NH2)3 + CO2 =>
6 HNCO = C3N3(NH2)3 + 3 CO2
FeCl3(aq) + FeCl2(aq) + NH3(aq) + H2O(l) = Fe3O4(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + FeCl2(aq) + 8 NH3(aq) + 4 H2O(l) = Fe3O4(aq) + 8 NH4Cl(aq)
Ca(OH)2(aq) + CO2 = CaCO3 + H2O(l) =>
Ca(OH)2(aq) + CO2 = CaCO3 + H2O(l)
H2SO4 + CH3COO = HSO4 + CH3COOH =>
H2SO4 + CH3COO = HSO4 + CH3COOH
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
LiS3 + Li12S = Li9S =>
3 LiS3 + 26 Li12S = 35 Li9S
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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