| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COCH3 + H2SO4 = C3H8SO5
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
KAl(SO4)2 + AgNO3 = Ag2SO4(s) + KNO3 + Al(NO3)3 =>
KAl(SO4)2 + 4 AgNO3 = 2 Ag2SO4(s) + KNO3 + Al(NO3)3
(NH4)2SO3 + NbCl5 = Nb2(SO3)5 + NH4Cl =>
5(NH4)2SO3 + 2 NbCl5 = Nb2(SO3)5 + 10 NH4Cl
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
As + H2O + ClO3{-} + H{+} = H3AsO3 + HClO =>
4 As + 6 H2O + 3 ClO3{-} + 3 H{+} = 4 H3AsO3 + 3 HClO
H2SiO3 + NaCl = HCl + Na2SiO3 =>
H2SiO3 + 2 NaCl = 2 HCl + Na2SiO3
Bi + H2SO4 = Bi2(SO4)3 + H2 =>
2 Bi + 3 H2SO4 = Bi2(SO4)3 + 3 H2
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
SrCl2 + Na2CO3 = Sr2(CO3)2 + NaCl =>
2 SrCl2 + 2 Na2CO3 = Sr2(CO3)2 + 4 NaCl
CO2 + Mg = MgO2 + C =>
CO2 + Mg = MgO2 + C
K(NO3) + C12H22O11 = N2 + CO2 + H2O + K2(CO3) =>
48 K(NO3) + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2(CO3)
Al(OH)3 + O2 = Al2O3 + OH =>
4 Al(OH)3 + 3 O2 = 2 Al2O3 + 12 OH
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
CuSO4 + BaCl2 = BaSO4 + CuCl2 =>
CuSO4 + BaCl2 = BaSO4 + CuCl2
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
FeCl3 + KCN + NaOH = Fe(OH)3 + KCl + NaCN =>
FeCl3 + 3 KCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaCN
LiOH*H2O + Al2O3 + La(OH)3 + BaCO3 + ZrO2 = Li65Al2La29Ba1Zr20O120 + H2 + O2 + C =>
130 LiOH*H2O + 2 Al2O3 + 58 La(OH)3 + 2 BaCO3 + 40 ZrO2 = 2 Li65Al2La29Ba1Zr20O120 + 282 H2 + 143 O2 + 2 C
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + NaOH = Na3Cr(OH)6 =>
Cr(OH)3 + 3 NaOH = Na3Cr(OH)6
Fe + HNO3(conc) = Fe2O3 + NO2 + H2O =>
2 Fe + 6 HNO3(conc) = Fe2O3 + 6 NO2 + 3 H2O
ClO2 + NaOH = NaCl + NaClO4 + H2O =>
8 ClO2 + 8 NaOH = 3 NaCl + 5 NaClO4 + 4 H2O
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2 =>
Ba(OH)2 + CuI2 = Cu(OH)2 + BaI2
Ca + SrSO4 = CaSO4 + Sr =>
Ca + SrSO4 = CaSO4 + Sr
Al + CuCO3 = Al(CO3) + Cu =>
Al + CuCO3 = Al(CO3) + Cu
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
N2 + Ca = NCa =>
N2 + 2 Ca = 2 NCa
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Zn + FeN = Zn3N2 + Fe =>
3 Zn + 2 FeN = Zn3N2 + 2 Fe
C2H6 + Br2 = (hv)C2H5Br + HBr =>
C2H6 + Br2 = (hv)C2H5Br + HBr
ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + NaCl + CO2 =>
ZnCl2 + Na2CO3 + H2O = Zn(OH)2 + 2 NaCl + CO2
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
P + FeO2 = P4O10 + Fe =>
4 P + 5 FeO2 = P4O10 + 5 Fe
Zn(NO3)2 + Na2S*9H2O = ZnS + NaNO3 + H2O =>
Zn(NO3)2 + Na2S*9H2O = ZnS + 2 NaNO3 + 9 H2O
C2H5OH + (NH4)2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + (NH4)2SO4 + H2O =>
3 C2H5OH + (NH4)2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + (NH4)2SO4 + 7 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NaCl + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl + CuSO4 = CuCl2 + Na2SO4
NaHCO3 + C4H10O2 = CO2 + NaC2H3O2 + H2O =>
11 NaHCO3 + 4 C4H10O2 = 5 CO2 + 11 NaC2H3O2 + 9 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
KMnO4 + C2H5OH + HCl = MnO2 + CH3COOH + KCl + H2O =>
4 KMnO4 + 3 C2H5OH + 4 HCl = 4 MnO2 + 3 CH3COOH + 4 KCl + 5 H2O
KMnO4 + CH4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
8 KMnO4 + 5 CH4 + 12 H2SO4 = 8 MnSO4 + 5 CO2 + 4 K2SO4 + 22 H2O
Fe(OH)3 + O2 = O(OH)2 + Fe =>
4 Fe(OH)3 + 3 O2 = 6 O(OH)2 + 4 Fe
CO3{-2} + HCl = CO2 + H2O + Cl{-} =>
CO3{-2} + 2 HCl = CO2 + H2O + 2 Cl{-}
Mn(OH)2 + HCl = H2O + MnCl2 =>
Mn(OH)2 + 2 HCl = 2 H2O + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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