| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 12 HNO = Zn(NO3)2 + 5 N2 + 6 H2O
K2SO3 + H2SO4 = K2SO4 + SO3H2 =>
K2SO3 + H2SO4 = K2SO4 + SO3H2
C6H5NO2 + H2 = C6H5NHOH + H2O =>
C6H5NO2 + 2 H2 = C6H5NHOH + H2O
HNO3 + NH3 = N2HO3 + H2O =>
11 HNO3 + 5 NH3 = 8 N2HO3 + 9 H2O
MnO2 + I2 + KOH = K2MnO4 + KI + H2O =>
MnO2 + I2 + 4 KOH = K2MnO4 + 2 KI + 2 H2O
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
Na2Cr3O10 + Zn + NaOH + H2O = Cr(OH)3 + Na2[Zn(OH)4] =>
2 Na2Cr3O10 + 9 Zn + 14 NaOH + 20 H2O = 6 Cr(OH)3 + 9 Na2[Zn(OH)4]
B + C = BC =>
B + C = BC
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
Na2CO3 + C6H8O7*H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7*H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI =>
CH3CH2NH2CH3I + NaOH = CH3CH2NHCH3 + H2O + NaI
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + HOH =>
4 KMnO4 + 5 Na2SO3 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 11 HOH
CrSO4 + KNO2 + H2SO4 = N2 + Cr(SO4)3 + K2SO4 + H2O =>
3 CrSO4 + 4 KNO2 + 8 H2SO4 = 2 N2 + 3 Cr(SO4)3 + 2 K2SO4 + 8 H2O
ZnSO4 + KOH = K2(Zn(OH)4) + K2SO4 =>
ZnSO4 + 4 KOH = K2(Zn(OH)4) + K2SO4
H2Se = H + HSe =>
H2Se = H + HSe
Fe{3+} + H2O = Fe(H2O)6{3+} =>
Fe{3+} + 6 H2O = Fe(H2O)6{3+}
Fe3 + CuNO3 = Fe2NO3 + Cu2 =>
4 Fe3 + 6 CuNO3 = 6 Fe2NO3 + 3 Cu2
NaMnO4 + MnO2 + NaOH = Na2MnO4 + H2O =>
2 NaMnO4 + MnO2 + 4 NaOH = 3 Na2MnO4 + 2 H2O
Li + MgSO4 = LiO + MgSO3 =>
Li + MgSO4 = LiO + MgSO3
Al2(SO4)3 + HCl = H2SO4 + AlCl3 =>
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Na2HPO4 + Ca = CaHPO4 + Na2 =>
Na2HPO4 + Ca = CaHPO4 + Na2
Fe(s) + O(g) = FeO3(s) =>
Fe(s) + 3 O(g) = FeO3(s)
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
CH3I + Mg = CH3MgI =>
CH3I + Mg = CH3MgI
Na2CO3 + C2H4O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 NaC2H3O2 + H2CO3
Zr + HCl = ZrCl + H =>
Zr + HCl = ZrCl + H
Fr + O2 = Fr2O2 =>
2 Fr + O2 = Fr2O2
HCI + CO = COCI + H2 =>
2 HCI + 2 CO = 2 COCI + H2
FeSO4 + NaOH + O2 = FeOOH + Na2SO4 + H2O =>
4 FeSO4 + 8 NaOH + O2 = 4 FeOOH + 4 Na2SO4 + 2 H2O
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{+} + H2O =>
5 Zn + Cr2O7{2-} + 14 H{+} = 5 Zn{2+} + 2 Cr{+} + 7 H2O
Mn + H2 = MnH6 =>
Mn + 3 H2 = MnH6
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
MnSO4 + HBr = MnBr + HSO4 =>
MnSO4 + HBr = MnBr + HSO4
CaCl2*2H2O + H2O2 + NH3 + H2O = CaO2*8H2O + NH4Cl =>
CaCl2*2H2O + H2O2 + 2 NH3 + 6 H2O = CaO2*8H2O + 2 NH4Cl
Ba + KF = BaF + K =>
Ba + KF = BaF + K
Bi2(SO4)5 + Ga = Ga2(SO4)3 + Bi =>
3 Bi2(SO4)5 + 10 Ga = 5 Ga2(SO4)3 + 6 Bi
K2PbO2 + HNO3 = Pb(NO3)2 + KNO3 + H2O =>
K2PbO2 + 4 HNO3 = Pb(NO3)2 + 2 KNO3 + 2 H2O
CO + SO2 = S2 + CO2 =>
4 CO + 2 SO2 = S2 + 4 CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaMnO4 + K2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 NaMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
Na2CO3 + C2H4O2 = H2O + CO2 + Na =>
4 Na2CO3 + C2H4O2 = 2 H2O + 6 CO2 + 8 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HNO3 + Pd = Pd(NO3)4 + H =>
4 HNO3 + Pd = Pd(NO3)4 + 4 H
HCl + NaCO = HOC + NaCl =>
HCl + NaCO = HOC + NaCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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