| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 HCl = COCl2 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Zn + H2Cl4 = ZnCl2 + H2 =>
2 Zn + H2Cl4 = 2 ZnCl2 + H2
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3 =>
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3
MgSeO4 = Mg + SeO4 =>
MgSeO4 = Mg + SeO4
Si + KOH = K2SiO2 + H2 =>
Si + 2 KOH = K2SiO2 + H2
KI + Co(OH)3 + HCl = CoCl2 + KCl + H2O + I2 =>
2 KI + 2 Co(OH)3 + 6 HCl = 2 CoCl2 + 2 KCl + 6 H2O + I2
FeCl3 + Na3(PO4) = FePO4 + NaCl =>
FeCl3 + Na3(PO4) = FePO4 + 3 NaCl
CH3(CH2)4CH2CH3 + O2 = CO2 + H2O =>
CH3(CH2)4CH2CH3 + 11 O2 = 7 CO2 + 8 H2O
CH3CONH2 + KOH = CH3COOK + NH3 =>
CH3CONH2 + KOH = CH3COOK + NH3
Hg(NO3)2 + H2SO4 = HgSO4 + NO2 + H2 + O2 =>
Hg(NO3)2 + H2SO4 = HgSO4 + 2 NO2 + H2 + O2
NaF + Cl2 = NaClF =>
2 NaF + Cl2 = 2 NaClF
Cu + Pb(NO3)2 = PbCu(NO3)2 =>
Cu + Pb(NO3)2 = PbCu(NO3)2
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H =>
Cr2O3 + KNO3 + 4 KOH = 2 K2CrO4 + KNO2 + 4 H
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H7NO3 + C2H3N3O7 = CO + H2O + N2 =>
C3H7NO3 + C2H3N3O7 = 5 CO + 5 H2O + 2 N2
Zn + Ni(NO3)2 = ZnNi + (NO3)2 =>
Zn + Ni(NO3)2 = ZnNi + (NO3)2
Cu2CO3OH2 + C = Cu + CO2 + H2O =>
2 Cu2CO3OH2 + C = 4 Cu + 3 CO2 + 2 H2O
Ni2 + NH4SCN = [Ni(SCN)4] + NH4 =>
Ni2 + 8 NH4SCN = 2[Ni(SCN)4] + 8 NH4
Bi(NO3)3 + KOH = H3BiO3 + KNO3 =>
Bi(NO3)3 + 3 KOH = H3BiO3 + 3 KNO3
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
CH3COOH + C3H8O = CH3COOCH2CH2CH3 + H2O =>
CH3COOH + C3H8O = CH3COOCH2CH2CH3 + H2O
Cu{2+} + H2PO2{-} + OH{-} = CuH2 + PO4{3-} + H2O =>
Cu{2+} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{3-} + 2 H2O
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O =>
CS2 + KOH + C2H5OH = SC(OC2H5)(SK) + H2O
Ni2SO4 + NaOH = Ni2(OH)2 + Na2SO4 =>
Ni2SO4 + 2 NaOH = Ni2(OH)2 + Na2SO4
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2CH3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ni + CuBr = NiBr2 + Cu =>
Ni + 2 CuBr = NiBr2 + 2 Cu
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
CuO + O2 = Cu(O2)2 =>
2 CuO + 3 O2 = 2 Cu(O2)2
Na(s) + H2O(l) = NaOH(aq) + H2(g) = =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
NaBrO4 + Na2Se + H2O = Se + NaBr + NaOH =>
NaBrO4 + 4 Na2Se + 4 H2O = 4 Se + NaBr + 8 NaOH
Zn(NO3)2 = ZnO + N2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 2 N2 + 5 O2
C2H4O2 + K2SO3 = CH3CO2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 CH3CO2K + H2O + SO2
Rb + LiCl = LiRb + Cl2 =>
2 Rb + 2 LiCl = 2 LiRb + Cl2
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
Sc(OH)3 + H4TiO4 = Sc4(TiO4)3 + H2O =>
4 Sc(OH)3 + 3 H4TiO4 = Sc4(TiO4)3 + 12 H2O
HOOC2OOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 HOOC2OOH + 2 KMnO4 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
I{-} + Al{+3} = I3Al =>
3 I{-} + Al{+3} = I3Al
(Na)2TeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
(Na)2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 3 H2O + 2 I2
Pb(NO3)3(aq) + Na2CO3(aq) = Pb2(CO3)3(aq) + NaNO3(aq) =>
2 Pb(NO3)3(aq) + 3 Na2CO3(aq) = Pb2(CO3)3(aq) + 6 NaNO3(aq)
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
FeI3 + Na2S = Fe2S3 + NaI =>
2 FeI3 + 3 Na2S = Fe2S3 + 6 NaI
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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