| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + FeSO4 + 2 NaOH = K2SO4 + Na2Cr2O7 + Fe(OH)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
C14H28O2 + KNO3 = N2 + CO2 + H2O + K2CO3 =>
C14H28O2 + 16 KNO3 = 8 N2 + 6 CO2 + 14 H2O + 8 K2CO3
C18H24N6S6 + O2 = CO2 + H2O + SO2 + N2 =>
C18H24N6S6 + 30 O2 = 18 CO2 + 12 H2O + 6 SO2 + 3 N2
KCl(aq) + AgNO2(aq) = AgCl + KNO2 =>
KCl(aq) + AgNO2(aq) = AgCl + KNO2
Sb3S + Fe = Sb + Fe3S =>
Sb3S + 3 Fe = 3 Sb + Fe3S
IO{-} + H2O = OH{-} + IOH =>
IO{-} + H2O = OH{-} + IOH
Na3SO4 + Mn(OH)2 = Mn3(SO4)2 + NaOH =>
2 Na3SO4 + 3 Mn(OH)2 = Mn3(SO4)2 + 6 NaOH
CH3CH2CH2OH + CuO = CH3CH2COOH + H2O + Cu =>
CH3CH2CH2OH + 2 CuO = CH3CH2COOH + H2O + 2 Cu
K2Cr2O7 + H2C2O4*3H2O = K[Cr(H2O)2(C2O4)2] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*3H2O = 2 K[Cr(H2O)2(C2O4)2] + 24 H2O + 6 CO2
C2H5OH + Br2 = Br2O + C2H6 =>
C2H5OH + Br2 = Br2O + C2H6
AsO43{-}(aq) + NO2{-}(aq) = AsO2{-}(aq) + NO3{-}(aq) =>
AsO43{-}(aq) + 41 NO2{-}(aq) = AsO2{-}(aq) + 41 NO3{-}(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PH3 + HMnO4 = MnO2 + H3PO4 + H2O =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 3 H3PO4 + 4 H2O
H3Po4 + Al(OH)3 = AlPo4 + H2O =>
H3Po4 + Al(OH)3 = AlPo4 + 3 H2O
Fe(s) + H2SO3(aq) = H2(g) + Fe(SO3)3(s) =>
Fe(s) + 3 H2SO3(aq) = 3 H2(g) + Fe(SO3)3(s)
KMgO4 + NaNO2 + KOH = K2MgO4 + NaNO3 + H2O =>
2 KMgO4 + NaNO2 + 2 KOH = 2 K2MgO4 + NaNO3 + H2O
Al2(SO4)3 + Na2S + H2O = Al(OH)3 + H2S + Na2SO4 =>
Al2(SO4)3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Na2SO4
PbO2 + CaO = Ca2PbO4 =>
PbO2 + 2 CaO = Ca2PbO4
AgCl + Ca(CH3COO)2 = AgCH3COO + CaCl2 =>
2 AgCl + Ca(CH3COO)2 = 2 AgCH3COO + CaCl2
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN =>
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN
H2C2O4 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 H2C2O4 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
C3H6O + CuSO4 + NaOH = NaC2H3O2 + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 8 CuSO4 + 19 NaOH = 3 NaC2H3O2 + 4 Cu2O + 8 Na2SO4 + 11 H2O
carbon + Hydrogen = Methane =>
C + 2 H2 = CH4
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NaNO2 =>
2 Fe(OH)2 + NaNO3 + H2O = 2 Fe(OH)3 + NaNO2
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + CH3COOH + CaCl2 =>
Pb(CH3COO)2 + CaOCl2 + H2O = PbO2 + 2 CH3COOH + CaCl2
(NH4)2SO4 + Cu(NO3)2 = NH4NO3 + CuSO4 =>
(NH4)2SO4 + Cu(NO3)2 = 2 NH4NO3 + CuSO4
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Ca + H2SO4 = H2S + Ca(SO4) + H2O =>
4 Ca + 5 H2SO4 = H2S + 4 Ca(SO4) + 4 H2O
K2SO4 + KOH + S = K2S2O3 + H2O =>
2 K2SO4 + 2 KOH + 4 S = 3 K2S2O3 + H2O
Al(OH)3 + P2O5 = Al(PO3)3 + H2O =>
2 Al(OH)3 + 3 P2O5 = 2 Al(PO3)3 + 3 H2O
NH3 + HNO2 = H3ON2H2 =>
3 NH3 + HNO2 = 2 H3ON2H2
LiMnO4 + H2O + H2SO4 + As2O3 = H3AsO4 + MnSO4 + Li2SO4 =>
4 LiMnO4 + 9 H2O + 6 H2SO4 + 5 As2O3 = 10 H3AsO4 + 4 MnSO4 + 2 Li2SO4
Dy2O3 + HNO3 = Dy(NO3)3 + H2O =>
Dy2O3 + 6 HNO3 = 2 Dy(NO3)3 + 3 H2O
Fe3(PO4)2 + MgS = FeS2 + Mg3(PO4) =>
Fe3(PO4)2 + 6 MgS = 3 FeS2 + 2 Mg3(PO4)
NaO3 + Co2 = Na2Co3 + O2 =>
4 NaO3 + 3 Co2 = 2 Na2Co3 + 6 O2
HNO3 + BaS = HS + BaNO3 =>
HNO3 + BaS = HS + BaNO3
FeCl2(H2O)4 + FeCl3(H2O)6 + NH4OH = Fe3O4 + NH4Cl + H2O =>
FeCl2(H2O)4 + 2 FeCl3(H2O)6 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 20 H2O
BaCO3 + H{+} = Ba{2+} + H2CO3 =>
BaCO3 + 2 H{+} = Ba{2+} + H2CO3
BaSO4 + H2 = Ba + H2SO4 =>
BaSO4 + H2 = Ba + H2SO4
Cr(OH)3 + KMnO4 = Cr(MnO4)3 + KOH =>
Cr(OH)3 + 3 KMnO4 = Cr(MnO4)3 + 3 KOH
Fe2O3 + HBr = FeBr2 + H2O + Br2 =>
Fe2O3 + 6 HBr = 2 FeBr2 + 3 H2O + Br2
C5H11OH + K2Cr2O7 + H2SO4 = C5H9OOH + H2O + Cr2(SO4)3 + K2SO4 =>
3 C5H11OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C5H9OOH + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Fe(OH)3 + HI = FeI + H(OH)3 =>
Fe(OH)3 + HI = FeI + H(OH)3
CoCl2 + Zn = ZnCl2 + Co =>
CoCl2 + Zn = ZnCl2 + Co
HBrO3(aq) = Br2 + O2 + H2O =>
4 HBrO3(aq) = 2 Br2 + 5 O2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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