| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(SCN)3 + 6 KCl + SnCl2 = 2 FeCl2 + SnCl4 + 6 KSCN
Ni(OH)2 + NaOH + Br2 = Ni2O3 + NaBr + H2O =>
2 Ni(OH)2 + 2 NaOH + Br2 = Ni2O3 + 2 NaBr + 3 H2O
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
H2O + Na2S = NaHS + NaOH =>
H2O + Na2S = NaHS + NaOH
K2CO3 + H2O = KHO + CO2 =>
K2CO3 + H2O = 2 KHO + CO2
CaI2(aq) + Br2(l) = CaBr2(s) + I2(l) =>
CaI2(aq) + Br2(l) = CaBr2(s) + I2(l)
CaOH + AlO = CaO + AlOH =>
CaOH + AlO = CaO + AlOH
CoCl2 + KCNS = KCl + K2[Co(CNS)4] =>
CoCl2 + 4 KCNS = 2 KCl + K2[Co(CNS)4]
NaCl + HSO4 + MnO2 = MnSO4 + NaSO4 + Cl2 + H2O =>
6 NaCl + 8 HSO4 + 2 MnO2 = 2 MnSO4 + 6 NaSO4 + 3 Cl2 + 4 H2O
Sn2O + H = Sn + H2O =>
Sn2O + 2 H = 2 Sn + H2O
K2CrO4 + MnSO4 = MnO2 + Cr2O3 + Cr2(SO4)3 + K2SO4 =>
6 K2CrO4 + 9 MnSO4 = 9 MnO2 + 2 Cr2O3 + Cr2(SO4)3 + 6 K2SO4
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
NO2 + ClO3 = ClO4 + N2O =>
2 NO2 + 3 ClO3 = 3 ClO4 + N2O
HCl + Na2CO3 = NaCl + H2CO3 =>
2 HCl + Na2CO3 = 2 NaCl + H2CO3
K + H2O = (OH)K + H2 =>
2 K + 2 H2O = 2(OH)K + H2
K2Cr2O7(aq) + CH3CH2OH(aq) + H2SO4 = Cr2(SO4)3(aq) + K2SO4(aq) + CH3COOH(aq) + H2O =>
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4 = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 3 CH3COOH(aq) + 11 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
Fe + O2 + H2O = (Fe(OH)3) =>
4 Fe + 3 O2 + 6 H2O = 4(Fe(OH)3)
AlCl3 + Na2S + H2O = Al(OH)3 + NaCl + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2S
NH4HCO3 + NaOH = NH3 + H2O + Na2CO3 =>
NH4HCO3 + 2 NaOH = NH3 + 2 H2O + Na2CO3
NaO = Na + O2 =>
2 NaO = 2 Na + O2
Co(NO3)2*6H2O + NaNO2 + CH3COOH = Na[Co(NO2)6] + NO2 + H2O + NaCH3COO =>
Co(NO3)2*6H2O + 5 NaNO2 + 4 CH3COOH = Na[Co(NO2)6] + NO2 + 8 H2O + 4 NaCH3COO
Cd + FeC2H3O2 = CdC2H3O2 + Fe =>
Cd + FeC2H3O2 = CdC2H3O2 + Fe
Sr(NO3)2 = O + N + Sr =>
Sr(NO3)2 = 6 O + 2 N + Sr
Bi2Se3 + Bi2O3 + Se + Cu = BiCuSeO =>
Bi2Se3 + 2 Bi2O3 + 3 Se + 6 Cu = 6 BiCuSeO
NH2OH + H = NH4OH =>
NH2OH + 2 H = NH4OH
PCl5 + MgO + O2 = P4O11 + MgCl2 =>
8 PCl5 + 20 MgO + O2 = 2 P4O11 + 20 MgCl2
HNO3(aq) + Al(OH)3(s) = H2O(l) + Al(NO3)3 =>
3 HNO3(aq) + Al(OH)3(s) = 3 H2O(l) + Al(NO3)3
RbOH + H2TeO4 = Rb2TeO4 + H2O =>
2 RbOH + H2TeO4 = Rb2TeO4 + 2 H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2SO3 + K2SO4 + H2O =>
K2Cr2O7 + 6 K2SO3 + 2 H2SO4 = Cr2SO3 + 7 K2SO4 + 2 H2O
Cl2 + N2F4 = Cl2F4 + N2 =>
Cl2 + N2F4 = Cl2F4 + N2
NO + H2 = NOH =>
2 NO + H2 = 2 NOH
NaCl + H2O = (H2ONa) + Cl2 =>
2 NaCl + 2 H2O = 2(H2ONa) + Cl2
BaCl2() + NaOH() = Ba(OH)2() + NaCl() =>
BaCl2() + 2 NaOH() = Ba(OH)2() + 2 NaCl()
C2H3O2 + OH = C2H2O2 + H2O =>
C2H3O2 + OH = C2H2O2 + H2O
NaVO3 + H2SO4 = Na4V10O27 + Na2SO4 + H2O =>
10 NaVO3 + 3 H2SO4 = Na4V10O27 + 3 Na2SO4 + 3 H2O
NaCl + AgNO2 = AgCl + NaNO2 =>
NaCl + AgNO2 = AgCl + NaNO2
NCl2 + CH4 = CCl4 + H6 + N3 =>
6 NCl2 + 3 CH4 = 3 CCl4 + 2 H6 + 2 N3
Na2Cr2O7 + H3(BO3) = Cr2(B4O7)3 + Na2B4O7 + O2 + H2O =>
2 Na2Cr2O7 + 32 H3(BO3) = 2 Cr2(B4O7)3 + 2 Na2B4O7 + 3 O2 + 48 H2O
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
C5H10 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 14 H2O + 5 CO2
CsInI4 + CsI + In = CsInI3 =>
2 CsInI4 + CsI + In = 3 CsInI3
Na3PO4 + LiSO4 = Li3PO4 + NaSO4 =>
Na3PO4 + 3 LiSO4 = Li3PO4 + 3 NaSO4
MoO2 + Al = Mo + Al2O3 =>
3 MoO2 + 4 Al = 3 Mo + 2 Al2O3
Mo5P2 = Mo + P =>
Mo5P2 = 5 Mo + 2 P
K3VO4 + H2S + HCl = KVS3 + KCl + H2O =>
K3VO4 + 3 H2S + 2 HCl = KVS3 + 2 KCl + 4 H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
NaSO4 + Ni2NO3 = NaNO3 + Ni2SO4 =>
NaSO4 + Ni2NO3 = NaNO3 + Ni2SO4
PbNO3(l) + HCl(l) = PbCl(s) + HNO3(l) =>
PbNO3(l) + HCl(l) = PbCl(s) + HNO3(l)
NO2(g) + NH3(g) = NO(g) + H2O(l) =>
5 NO2(g) + 2 NH3(g) = 7 NO(g) + 3 H2O(l)
FeCl3 + CuSO4 = Cl3SO4 + FeCu =>
FeCl3 + CuSO4 = Cl3SO4 + FeCu
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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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