| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2WO4 + SnSO4 + 10 KNCS + 6 H2SO4 = 2 K2[WO(NCS)5] + Sn(SO4)2 + 2 Na2SO4 + 3 K2SO4 + 6 H2O
Co(OH)2 + NH4Cl = CoCl2 + H2O + NH3 =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 H2O + 2 NH3
Na2S2O3 + Na2Cr2O7 + H2SO4 = Cr(OH)SO4 + Na2SO4 + H2O =>
3 Na2S2O3 + 4 Na2Cr2O7 + 9 H2SO4 = 8 Cr(OH)SO4 + 7 Na2SO4 + 5 H2O
K2Br2O7 + Na2C204 + H2SO4 = K2SO4 + Br2(SO4)3 + Na2SO4 + H2O + CO2 =>
409 K2Br2O7 + 3 Na2C204 + 1639 H2SO4 = 409 K2SO4 + 409 Br2(SO4)3 + 3 Na2SO4 + 1639 H2O + 612 CO2
HF + H2O2 = HFO + H2O =>
HF + H2O2 = HFO + H2O
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
KAl(SO4)2 + NaOH = AlOH + KNa(SO4)2 =>
KAl(SO4)2 + NaOH = AlOH + KNa(SO4)2
H3BO3 + Cr(OH)3 = CrBO3 + H2O =>
H3BO3 + Cr(OH)3 = CrBO3 + 3 H2O
MnO4{-} + e = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
FeCl3 + NaHCO3 = CO2 + Fe(OH)3 + NaCl =>
FeCl3 + 3 NaHCO3 = 3 CO2 + Fe(OH)3 + 3 NaCl
Fe + CuSO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 CuSO4 = 3 Cu + Fe2(SO4)3
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O =>
K[Al(OH)4] + NH4Cl = Al(OH)3 + NH3 + KCl + H2O
KMnO4 + H2SO4 + C3H8O = K2SO4 + MnSO4 + H2O + CO2 =>
18 KMnO4 + 27 H2SO4 + 5 C3H8O = 9 K2SO4 + 18 MnSO4 + 47 H2O + 15 CO2
Ba(NO3)2 + NH4IO3 = Ba(IO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO3 = Ba(IO3)2 + 2 NH4NO3
C2H + H2 = C2H6 =>
2 C2H + 5 H2 = 2 C2H6
[Cd(NH3)4](OH)2 + Na2S = CdS + NaOH + NH3 =>
[Cd(NH3)4](OH)2 + Na2S = CdS + 2 NaOH + 4 NH3
Ni{+} + CO3{-} = NiCO3 =>
Ni{+} + CO3{-} = NiCO3
Na2SiO3 + [Zn(NH3)6](OH)2 = ZnSiO3 + NaOH + NH3 =>
Na2SiO3 + [Zn(NH3)6](OH)2 = ZnSiO3 + 2 NaOH + 6 NH3
Mg2 + HNO3 = MgN2 + HO3 =>
Mg2 + 4 HNO3 = 2 MgN2 + 4 HO3
Mn{2+} + IO4{-} + H2O = MnO4{-} + H2O{+} + IO3{-} =>
Mn{2+} + 4 IO4{-} + 3 H2O = MnO4{-} + 3 H2O{+} + 4 IO3{-}
ZnO + HNO3 = Zn(NO3)2 + HOH =>
ZnO + 2 HNO3 = Zn(NO3)2 + HOH
NH3 + Pb(NO3)2 = Pb(NH3)4 + NO3 =>
4 NH3 + Pb(NO3)2 = Pb(NH3)4 + 2 NO3
FeO + O2 + H2O = FeOOH =>
4 FeO + O2 + 2 H2O = 4 FeOOH
NaNo3 + CuCO3 = Na2CO3 + Cu(No3)2 =>
2 NaNo3 + CuCO3 = Na2CO3 + Cu(No3)2
Cu(NO3)2 + HCl = H(NO3)2 + CuCl =>
Cu(NO3)2 + HCl = H(NO3)2 + CuCl
O2 + H2S = H2O + HS =>
O2 + 4 H2S = 2 H2O + 4 HS
Cu(NO3)2 + KSCN = Cu(SCN)2 + K(NO3) =>
Cu(NO3)2 + 2 KSCN = Cu(SCN)2 + 2 K(NO3)
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O =>
Na2CrO4 + H2SO4 = Na2SO4 + CrO3 + H2O
SiO2 + NaCl = NaSiO2 + Cl =>
SiO2 + NaCl = NaSiO2 + Cl
C4H7COOH + NaOH = C4H9 + Na2CO3 + H2O =>
25 C4H7COOH + 58 NaOH = 24 C4H9 + 29 Na2CO3 + 21 H2O
(e)H2SO4 + KOH = K2SO4 + H2O =>
(e)H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + Cu(NO3)2 + NaOH = Cu2CO3(OH)2 + NaNO3 =>
Na2CO3 + 2 Cu(NO3)2 + 2 NaOH = Cu2CO3(OH)2 + 4 NaNO3
CUSO4 + Na(OH) = CU(OH)2 + Na2SO4 =>
CUSO4 + 2 Na(OH) = CU(OH)2 + Na2SO4
CaS + HNO3 = Ca(NO3)2 + NO + H2O + SO2 =>
CaS + 4 HNO3 = Ca(NO3)2 + 2 NO + 2 H2O + SO2
Na2SO3 + IKO3 = Na2KO3 + ISO3 =>
Na2SO3 + IKO3 = Na2KO3 + ISO3
C3H8O + KMnO4 = C3H6O2 + KMnO3 + H2O =>
C3H8O + 2 KMnO4 = C3H6O2 + 2 KMnO3 + H2O
CaO + CaCl2 = CaCl + O2 =>
2 CaO + 2 CaCl2 = 4 CaCl + O2
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
C6H5CH2COOH + CH3COCH3Cl2 = C6H5CH2COOCH3 + CH2Cl2 + H2O =>
3 C6H5CH2COOH + 6 CH3COCH3Cl2 = 4 C6H5CH2COOCH3 + 6 CH2Cl2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr + Mg2CO3 = Mg + HBr(CO3) =>
HBr + Mg2CO3 = 2 Mg + HBr(CO3)
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
MgSO4 + Mn + H2O = Mg(OH)2 + MnSO4 + H2 =>
MgSO4 + Mn + 2 H2O = Mg(OH)2 + MnSO4 + H2
C + O2 = CO2 =>
C + O2 = CO2
Co(OH)2 + NH4Cl = CoCl2 + H2O + NH3 =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 H2O + 2 NH3
CH3CH2CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
3 CH3CH2CH2CH2OH + 4 HBr = 4 CH3CH2CH2Br + 3 H2O
Co(OH)2 + NH4Cl = CoCl2 + H2O + NH3 =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 H2O + 2 NH3
FeCl3 + NH3 + H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4Cl
MeI + Mg = MeMgI =>
MeI + Mg = MeMgI
Al3 + HOH = H2 + Al(OH)3 =>
2 Al3 + 18 HOH = 9 H2 + 6 Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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