| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnCl2 + AgNO3 = Zn(NO3)2 + AgCl =>
ZnCl2 + 2 AgNO3 = Zn(NO3)2 + 2 AgCl
CaBr2 + Rb2SO4 = CaSO4 + RbBr =>
CaBr2 + Rb2SO4 = CaSO4 + 2 RbBr
KIO3(heat) = KI + O =>
KIO3(heat) = KI + 3 O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO2(g) + NaOH(s) = NaNO2(aq) + NaNO3(aq) + H2O(l) =>
2 NO2(g) + 2 NaOH(s) = NaNO2(aq) + NaNO3(aq) + H2O(l)
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2) =>
NaCl + Ag(C2H3O2) = AgCl + Na(C2H3O2)
VO2{+} + H{+} + H2C2O4 = VO{2+} + CO2 + H2O =>
2 VO2{+} + 2 H{+} + H2C2O4 = 2 VO{2+} + 2 CO2 + 2 H2O
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
Ag(NO3) + Cl = AgCl + NO3 =>
Ag(NO3) + Cl = AgCl + NO3
Mg(s) + FeCl3(aq) = MgCl2(aq) + FeCl2(aq) =>
Mg(s) + 2 FeCl3(aq) = MgCl2(aq) + 2 FeCl2(aq)
SO3 + Cl2 + H2O = SO4 + HCl =>
SO3 + Cl2 + H2O = SO4 + 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(NH4)3PO4 + O2 = HNO3 + P + H2O =>
4(NH4)3PO4 + 19 O2 = 12 HNO3 + 4 P + 18 H2O
Cu + SiNO3 = Si + Cu(NO3)2 =>
Cu + 2 SiNO3 = 2 Si + Cu(NO3)2
(CH2CH2OH)2 + O2 = CO2 + H2O =>
2(CH2CH2OH)2 + 11 O2 = 8 CO2 + 10 H2O
CoO + O2 = Co3O4 =>
6 CoO + O2 = 2 Co3O4
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl =>
Fe(OH)Cl2 + H2O = Fe(OH)2Cl + HCl
NH4OH + HBr = NH4Br + HOH =>
NH4OH + HBr = NH4Br + HOH
C6H15Al + H2O = CH3CH3 + Al2O3 =>
2 C6H15Al + 3 H2O = 6 CH3CH3 + Al2O3
NaPO4 + H = HPO4 + Na =>
NaPO4 + H = HPO4 + Na
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
KSCNZn = KCNZnS =>
KSCNZn = KCNZnS
H2S + CaCO3 = CaS + H2O + CO2 =>
H2S + CaCO3 = CaS + H2O + CO2
FeCo + H2SO4 = CoSO4 + FeSO4 + H2 =>
FeCo + 2 H2SO4 = CoSO4 + FeSO4 + 2 H2
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Pb(NO3)3 = PbO2 + NO2 + O2 =>
2 Pb(NO3)3 = 2 PbO2 + 6 NO2 + O2
NaCl + MnO2 + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
NH3 + SiO2 = N2H4SiO + H2O =>
2 NH3 + SiO2 = N2H4SiO + H2O
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NO + H2O + Fe = N2O + Fe(OH)2 =>
2 NO + H2O + Fe = N2O + Fe(OH)2
CaCl3 + HCl = CaCl2 + H2Cl3 =>
CaCl3 + 2 HCl = CaCl2 + H2Cl3
FeS + NaCl = FeCl2 + Na2S =>
FeS + 2 NaCl = FeCl2 + Na2S
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
KClO3 + KI + H2O = KCl + I2 + KHO =>
KClO3 + 6 KI + 3 H2O = KCl + 3 I2 + 6 KHO
CuO + NaCl = CuCl2 + Na2O =>
CuO + 2 NaCl = CuCl2 + Na2O
CH3H2CH2OH + O2 = H2O + CO2 =>
2 CH3H2CH2OH + 7 O2 = 8 H2O + 4 CO2
FePO4 + H2SO4 = Fe2(SO4)3 + H3PO4 =>
2 FePO4 + 3 H2SO4 = Fe2(SO4)3 + 2 H3PO4
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
OH{-} + CrO2{-} + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + 2 CrO2{-} + 3 Cl2 = 2 CrO4{2-} + 4 H2O + 6 Cl{-}
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
(NH4)Fe(SO4)2 = Fe2(SO4)3 + H2(SO4) + NH3 =>
2(NH4)Fe(SO4)2 = Fe2(SO4)3 + H2(SO4) + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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