| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C6H9NO) + I2 = C6H9I2NO
Cd + N2 = Cd3N2 =>
3 Cd + N2 = Cd3N2
Na2[Sn(OH)4] = Na2SnO2 + H2O =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2O
Cr(OH)2 + H2SiO3 = CrSiO3 + H2O =>
Cr(OH)2 + H2SiO3 = CrSiO3 + 2 H2O
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
FeBr2 + H2O = FeOHBr + HBr =>
FeBr2 + H2O = FeOHBr + HBr
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O =>
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O
SnSO3 + ZnO = SnO2 + ZnSO2 =>
SnSO3 + ZnO = SnO2 + ZnSO2
Ca(MnO4)2 = Ca{2+} + MnO4{-} =>
Ca(MnO4)2 = Ca{2+} + 2 MnO4{-}
SnCl2 + HCl + HNO3 = H2[SnCl6] + NO2 + H2O =>
SnCl2 + 4 HCl + 2 HNO3 = H2[SnCl6] + 2 NO2 + 2 H2O
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni =>
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni
K2(CrO4) + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2(CrO4) + Ba(NO3)2 = 2 KNO3 + BaCrO4
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
KSCN + AgNO3 = CNAg + KSNO3 =>
KSCN + AgNO3 = CNAg + KSNO3
KOH = K + (OH) =>
KOH = K + (OH)
BF3(s) + H2O = HF + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF + H3BO3(s)
KCl + HNO3 = NO + KClO3 + H2O =>
KCl + 2 HNO3 = 2 NO + KClO3 + H2O
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Al2(SO4)3 + Na3(PO4) = AlPO4 + Na2(SO4) =>
Al2(SO4)3 + 2 Na3(PO4) = 2 AlPO4 + 3 Na2(SO4)
Co(NO3)2 + AgNO3 + NaOH = Co(OH)3 + Ag + NaNO3 =>
Co(NO3)2 + AgNO3 + 3 NaOH = Co(OH)3 + Ag + 3 NaNO3
CaI2 + LiNO3 = Ca(NO3)2 + LiI =>
CaI2 + 2 LiNO3 = Ca(NO3)2 + 2 LiI
Br2 + Mg2 = MgBr2 =>
2 Br2 + Mg2 = 2 MgBr2
Cu12As4S13 + FeCl3 + H2O = CuCl2 + H3AsO3 + FeCl2 + HCl + S =>
Cu12As4S13 + 36 FeCl3 + 12 H2O = 12 CuCl2 + 4 H3AsO3 + 36 FeCl2 + 12 HCl + 13 S
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
Mg + CuO = MgCuO =>
Mg + CuO = MgCuO
Al + SnCl2 = AlSnCl2 =>
Al + SnCl2 = AlSnCl2
Na2CO3 + HCl = Na2CO3HCl =>
Na2CO3 + HCl = Na2CO3HCl
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Br + CO3 = BrCO3 =>
Br + CO3 = BrCO3
FeCl2 + Na2C2O4 = NaCl + FeC2O4 =>
FeCl2 + Na2C2O4 = 2 NaCl + FeC2O4
NH4Cl(s) + NaOH = H2O + NH3 + NaCl =>
NH4Cl(s) + NaOH = H2O + NH3 + NaCl
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
NCl + HC = HCl + CN =>
NCl + HC = HCl + CN
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K2MnO4 + O3 + H2O = KMnO4 + KOH =>
6 K2MnO4 + O3 + 3 H2O = 6 KMnO4 + 6 KOH
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3NH2 + H2SO4 = CH3SO4 + NH4 =>
CH3NH2 + H2SO4 = CH3SO4 + NH4
MnO2(s) + HCl = MnCl + Cl2 + H2O =>
2 MnO2(s) + 8 HCl = 2 MnCl + 3 Cl2 + 4 H2O
K2S + Al(ClO3)3 = Al2S3 + K(ClO3) =>
3 K2S + 2 Al(ClO3)3 = Al2S3 + 6 K(ClO3)
Fe(NO3)3(aq) + Na2CO3(aq) = Fe2(CO3)3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2CO3(aq) = Fe2(CO3)3(s) + 6 NaNO3(aq)
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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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