| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + 4 NH2SO3H + 2 H2O = Ba(NH2)2 + 4 H2SO4 + 4 HNO
K2Cr2O7 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH3 =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NH3
CH3OH + O2 = CO2 + H2OH2O2 = H2O + O2Mg + Zn(NO3)2 = Mg(NO3)2 + ZnK + Cl2 = KCl =>
CH3OH + 2 O2 = CO2 + H2OH2O2
C2H5OHZnO = C2H5OOHZn =>
C2H5OHZnO = C2H5OOHZn
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
CH3COONH4 + NaOH = CH3COONH4NaOH =>
CH3COONH4 + NaOH = CH3COONH4NaOH
Fe + HNO3 = Fe(NO3)2 + NH3NO3 + H2O =>
7 Fe + 18 HNO3 = 7 Fe(NO3)2 + 2 NH3NO3 + 6 H2O
Ca(OH)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O
C3N4 + C2N16 = CN3 =>
2 C3N4 + C2N16 = 8 CN3
ZnCO3(s) = ZnO(g) + CO2(g) =>
ZnCO3(s) = ZnO(g) + CO2(g)
B2O3(aq) + HCl(aq) = BCl3(aq) + H2O =>
B2O3(aq) + 6 HCl(aq) = 2 BCl3(aq) + 3 H2O
Cu2OH2O = CuHO =>
Cu2OH2O = 2 CuHO
H2O2 = H2OO =>
H2O2 = H2OO
BaCl2 + N2NO4 = BaNO4 + NCl =>
BaCl2 + N2NO4 = BaNO4 + 2 NCl
H2CO3 + Co(NO3)2 = HNO3 + CoCO3 =>
H2CO3 + Co(NO3)2 = 2 HNO3 + CoCO3
K2O + C = CO2 + K =>
2 K2O + C = CO2 + 4 K
Cu + HCl + NaOH = CuCl2*3Cu(OH)2 + H2O + Na =>
4 Cu + 2 HCl + 8 NaOH = CuCl2*3Cu(OH)2 + 2 H2O + 8 Na
(NH2)CO(NH)CO(NH2) + N2H5NO3 = [(NH2)(C2N3H)(NH2)]HNO3 + H2O =>
(NH2)CO(NH)CO(NH2) + N2H5NO3 = [(NH2)(C2N3H)(NH2)]HNO3 + 2 H2O
C2H4 + CuCl + NH3 = Cu2C2 + NH4Cl + H2 =>
C2H4 + 2 CuCl + 2 NH3 = Cu2C2 + 2 NH4Cl + H2
As2S3 + HNO3 = As2O5 + NO2 + S + H2O =>
As2S3 + 10 HNO3 = As2O5 + 10 NO2 + 3 S + 5 H2O
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + KNO2 + H2O =>
As2S3 + 14 KNO3 + 12 KOH = 3 K2SO4 + 2 K3AsO4 + 14 KNO2 + 6 H2O
C + H2 = CH4H10 =>
C + 7 H2 = CH4H10
PoF4 + NO + C + H2O = PoC + HNO3 + HF =>
3 PoF4 + 4 NO + 3 C + 8 H2O = 3 PoC + 4 HNO3 + 12 HF
FeCl2 + Li2CO3 = FeO3 + Li2C + Cl3 =>
3 FeCl2 + 3 Li2CO3 = 3 FeO3 + 3 Li2C + 2 Cl3
C6H12O6 + Cu(OH)2 = C6H10O6Cu + H2O =>
C6H12O6 + Cu(OH)2 = C6H10O6Cu + 2 H2O
C7H10IN + C7H6O2 = C14H14INO + H2O =>
C7H10IN + C7H6O2 = C14H14INO + H2O
Al2O3 + LiOH = LiAlO2 + H2O =>
Al2O3 + 2 LiOH = 2 LiAlO2 + H2O
C2Na2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + Na2SO4 + H2O =>
5 C2Na2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 Na2SO4 + 8 H2O
Na(ClO) = NaCl + O2 =>
2 Na(ClO) = 2 NaCl + O2
NaSiO3HCl = HSiO3NaCl =>
NaSiO3HCl = HSiO3NaCl
Mg + CH3OH = (CH3O)2Mg + H2 =>
Mg + 2 CH3OH = (CH3O)2Mg + H2
Na2SO3 + KMnO4 + HBr = Na2SO4 + MnBr2 + KBr + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HBr = 5 Na2SO4 + 2 MnBr2 + 2 KBr + 3 H2O
C + H2 + F2 = CH2F2 =>
C + H2 + F2 = CH2F2
CoCl2 + H2O = CoCl2(H2O) =>
CoCl2 + H2O = CoCl2(H2O)
CuSO4 + NaCl + SO2 + H2O = CuCl + Na2SO4 + H2SO4 =>
2 CuSO4 + 2 NaCl + SO2 + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
LiNO3 + Cu = Li + Cu(NO3)2 =>
2 LiNO3 + Cu = 2 Li + Cu(NO3)2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
H2CO3 + Be(OH)2 = H2O + Be(CO3) =>
H2CO3 + Be(OH)2 = 2 H2O + Be(CO3)
Li3N(s) + H2O(l) = NH3(g) + LiOH =>
Li3N(s) + 3 H2O(l) = NH3(g) + 3 LiOH
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O(liq) =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O(liq)
Zn(OH)2 + NH3 + H2O = (NH4)2(Zn(OH)4) =>
Zn(OH)2 + 2 NH3 + 2 H2O = (NH4)2(Zn(OH)4)
FeCl3 + Cl2 + NaOH = NaFeO4 + NaCl + H2O =>
FeCl3 + 2 Cl2 + 8 NaOH = NaFeO4 + 7 NaCl + 4 H2O
H{+} + Cr2O7{2-} + SO3{2-} = Cr{3+} + H2SO4 + H2O =>
14 H{+} + Cr2O7{2-} + 3 SO3{2-} = 2 Cr{3+} + 3 H2SO4 + 4 H2O
Ni(s) + I2(s) = NiI2(s) =>
Ni(s) + I2(s) = NiI2(s)
H2[SnCl4] + Hg2Cl2 = H2[SnCl6] + Hg =>
H2[SnCl4] + Hg2Cl2 = H2[SnCl6] + 2 Hg
Cd + NH4OH = Cd(NH2)4 + H2O + H =>
Cd + 4 NH4OH = Cd(NH2)4 + 4 H2O + 4 H
Al + Sg = Al2Sg3 =>
2 Al + 3 Sg = Al2Sg3
KCl + I2 + KOH = KClO2 + KI + H2O =>
KCl + 2 I2 + 4 KOH = KClO2 + 4 KI + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KI + HNO3 = I2 + NO2KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2KNO3 + 2 H2O
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Équations équilibrées sur06/18/24
Équations équilibrées sur07/18/23
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