| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
SO3 + NaOH = H2SO4 + Na2O =>
SO3 + 2 NaOH = H2SO4 + Na2O
Fe + H{+} + ClO4{-} = Fe{+2} + Cl2 + H2O =>
7 Fe + 16 H{+} + 2 ClO4{-} = 7 Fe{+2} + Cl2 + 8 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + HNO3 = Al(NO3)3 + NH4NO4 + H2O =>
2 Al + 8 HNO3 = 2 Al(NO3)3 + NH4NO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2S2O3 + Zn + HCl = H2S + ZnCl2 + NaCl + O2 =>
2 Na2S2O3 + 2 Zn + 8 HCl = 4 H2S + 2 ZnCl2 + 4 NaCl + 3 O2
CdSO4 + Cr = CrSO4 + Cd =>
CdSO4 + Cr = CrSO4 + Cd
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KMnO4 + H2SO4 + C2H3OH = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H3OH = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
NH4I2 + Mg2SO4 = MgI2 + (NH4)2SO4 =>
2 NH4I2 + Mg2SO4 = 2 MgI2 + (NH4)2SO4
SiO2 + Na = NaO + Si =>
SiO2 + 2 Na = 2 NaO + Si
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
CuCo3 + O2 = CuO + Co2 =>
2 CuCo3 + O2 = 2 CuO + 3 Co2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
Ga + MgCl2 = GaCl3 + Mg =>
2 Ga + 3 MgCl2 = 2 GaCl3 + 3 Mg
H2S + O = SO2H2O =>
H2S + 3 O = SO2H2O
HBr(aq) + LiOH(aq) = H2O(aq) + LiBr =>
HBr(aq) + LiOH(aq) = H2O(aq) + LiBr
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
Al(NO3)3 + Ag2S = Al2S3 + AgNO3 =>
2 Al(NO3)3 + 3 Ag2S = Al2S3 + 6 AgNO3
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
SO2 + H2O = HS02 + O2 =>
8 SO2 + 2 H2O = 4 HS02 + 9 O2
NH3 + MgO = NH3MgO =>
NH3 + MgO = NH3MgO
NaOH + NaCrO2 + H2O2 = (Na)2CrO4 + H2O =>
2 NaOH + 2 NaCrO2 + 3 H2O2 = 2(Na)2CrO4 + 4 H2O
SO2 + H2O = HS02 + O2 =>
8 SO2 + 2 H2O = 4 HS02 + 9 O2
NH4OH + FeCl3 = ClNH4 + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 ClNH4 + Fe(OH)3
MnO4{-} + SO2{3-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
5 MnO4{-} + 2 SO2{3-} + 8 OH{-} = 5 MnO4{3-} + 2 SO4{2-} + 4 H2O
Na2HPO4 = H2O + Na4P2O7 =>
2 Na2HPO4 = H2O + Na4P2O7
Mg(OH)2 = Mg + O2 + H2 =>
Mg(OH)2 = Mg + O2 + H2
Ba(NO3)2 + (NH4)3AsO4 = Ba(NH4)2 + (NO3)3AsO4 =>
3 Ba(NO3)2 + 2(NH4)3AsO4 = 3 Ba(NH4)2 + 2(NO3)3AsO4
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe(NO3)2 + K3[Fe(CN)6] = KNO3 + KFe[Fe(CN)6] =>
Fe(NO3)2 + K3[Fe(CN)6] = 2 KNO3 + KFe[Fe(CN)6]
B(OH)3 + HF = HOH + BF3 =>
B(OH)3 + 3 HF = 3 HOH + BF3
Magnesiumoxide + Hydrochloricacid = Magnesiumchloride + water =>
MgO + 2 HCl = MgCl2 + H2O
Zn + NiSO4 = ZnNiSO4 =>
Zn + NiSO4 = ZnNiSO4
K2Cr2O7 + H2C2O4*H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 6 H2O
Mo + Cl2 = Mo2Cl2 =>
2 Mo + Cl2 = Mo2Cl2
SnCl2 + Na2CrO4 + H2SO4 = SnCl4 + Sn(SO4)2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 SnCl2 + 4 Na2CrO4 + 16 H2SO4 = 3 SnCl4 + 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
SiO2 + Ca(OH)2 = H2O + Ca2SiO4 =>
SiO2 + 2 Ca(OH)2 = 2 H2O + Ca2SiO4
H2O + H2SO4 + K4Fe(CN)6 = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
6 H2O + 6 H2SO4 + K4Fe(CN)6 = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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