| Équations équilibrées la veille | Équations équilibrées le lendemain |
PBO + H2O = PB(OH)2
Mn(NO3)2 + KOH = K2MnO4 + NO2 + NO + H2O =>
Mn(NO3)2 + 2 KOH = K2MnO4 + NO2 + NO + H2O
CH3COCH3 + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
CH3COCH3 + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
ZnS + Cu + H2O = Zn + CuSO4 + H2 =>
ZnS + Cu + 4 H2O = Zn + CuSO4 + 4 H2
KMnO4 + Fe(SO4) + H2SO4 = Mn(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 Mn(SO4) + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sc2O3 + HI = ScI3 + H2O =>
Sc2O3 + 6 HI = 2 ScI3 + 3 H2O
Co + Al = CoAl =>
Co + Al = CoAl
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
Cr(OH) = Cr + OH =>
Cr(OH) = Cr + OH
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Ca2SiO4 + AgNO3 = Ag2SiO4 + CaNO3 =>
Ca2SiO4 + 2 AgNO3 = Ag2SiO4 + 2 CaNO3
ZnSO4 + Mg = MgSO4(aq) + Zn =>
ZnSO4 + Mg = MgSO4(aq) + Zn
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CrO + N2O5 = Cr(NO3)2 =>
CrO + N2O5 = Cr(NO3)2
NaCIO(ac) = NaCI(ac) + NaCIO3(ac) =>
3 NaCIO(ac) = 2 NaCI(ac) + NaCIO3(ac)
(NH4)2CO3 + Mn(CH3COO)2 = (NH4)CH3COO + MnCO3 =>
(NH4)2CO3 + Mn(CH3COO)2 = 2(NH4)CH3COO + MnCO3
NH4I + Pb(NO3)2 = NH4NO3 + PbI2 =>
2 NH4I + Pb(NO3)2 = 2 NH4NO3 + PbI2
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
AgNO3 + Cu = AgCuNO + O =>
AgNO3 + Cu = AgCuNO + 2 O
N + Cl2 = NCl2 =>
N + Cl2 = NCl2
C2OH6O + O2 = CO2 + H2O =>
2 C2OH6O + 5 O2 = 4 CO2 + 6 H2O
Al + CO = Al2O3 + C =>
2 Al + 3 CO = Al2O3 + 3 C
H2(SO4) + KOH = K2SO4 + H2O =>
H2(SO4) + 2 KOH = K2SO4 + 2 H2O
CH3COONH4 + HOH = CH3COOH + NH4OH =>
CH3COONH4 + HOH = CH3COOH + NH4OH
MgS + ZnCl2 = MgCl2 + ZnS =>
MgS + ZnCl2 = MgCl2 + ZnS
CrCl3 + KOH + Cl = KCl + K2CrO4 + H2O =>
CrCl3 + 8 KOH + 3 Cl = 6 KCl + K2CrO4 + 4 H2O
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Zn + HBr = ZnBr + H =>
Zn + HBr = ZnBr + H
(H2O2)(aq) = H2O(l) + O2(g) =>
2(H2O2)(aq) = 2 H2O(l) + O2(g)
HNO3 + C6H5NO2 = CO2 + H2O + NO2 =>
29 HNO3 + C6H5NO2 = 6 CO2 + 17 H2O + 30 NO2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
CO2 + HNO3 = CO2NO3 + H2 =>
2 CO2 + 2 HNO3 = 2 CO2NO3 + H2
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-} + NH3 =>
8 Al + 5 NO3{-} + 3 OH{-} + 30 H2O = 8 Al(OH)6{-} + 5 NH3
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
SiO2 + H2SO4 = SiSO5 + H2O =>
SiO2 + H2SO4 = SiSO5 + H2O
Al + CO = Al4C3 + Al2O3 =>
6 Al + 3 CO = Al4C3 + Al2O3
Mg3(PO4)2 + C = Mg3P2 + CO =>
Mg3(PO4)2 + 8 C = Mg3P2 + 8 CO
NaHSO4 + BaBr2 = NaBr + Ba(HSO4)2 =>
2 NaHSO4 + BaBr2 = 2 NaBr + Ba(HSO4)2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
MgCl(aq) + NaCO3(aq) = MgCO3(aq) + NaCl =>
MgCl(aq) + NaCO3(aq) = MgCO3(aq) + NaCl
C6H5CHO + LiAlH4 + H2O = C6H11OH + LiOH + Al(OH)3 =>
24 C6H5CHO + 23 LiAlH4 + 96 H2O = 28 C6H11OH + 23 LiOH + 23 Al(OH)3
MgNO3{2} + NaOH = MgOH{2} + NaNO3 =>
MgNO3{2} + NaOH = MgOH{2} + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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