| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + Fe2(SO3)3 = 3 CuSO3 + 2 Fe
Na2S2O4 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2S =>
16 Na2S2O4 + 4 K2Cr2O7 + 9 H2SO4 = 16 Na2SO4 + 4 K2SO4 + 4 Cr2(SO4)3 + 9 H2S
SH2 = S + H2 =>
SH2 = S + H2
Na2SO3 + HClO4 = NaClO4 + H2SO3 =>
Na2SO3 + 2 HClO4 = 2 NaClO4 + H2SO3
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
K2SO4 + Cl2 + CuCl = KCl + CuSO4 =>
2 K2SO4 + Cl2 + 2 CuCl = 4 KCl + 2 CuSO4
AuNO3 = NO2 + O2 + Au2O =>
4 AuNO3 = 4 NO2 + O2 + 2 Au2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
BaBr2 + (NH4)2SO4 = BaSO4 + NH4Br =>
BaBr2 + (NH4)2SO4 = BaSO4 + 2 NH4Br
(NH4)(NO3) + H2O = NH4OH + HNO3 =>
(NH4)(NO3) + H2O = NH4OH + HNO3
KClO3 + F2 = KFO3 + Cl2 =>
2 KClO3 + F2 = 2 KFO3 + Cl2
Mg + HNO3 = Mg(NO3) + NH4NO3 + H2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + NH4NO3 + 3 H2O
N2O5 + Ba(OH)2 = BaO + N(OH)5 =>
N2O5 + 5 Ba(OH)2 = 5 BaO + 2 N(OH)5
F + Pb(NO3)2 = NO3 + PbF2 =>
2 F + Pb(NO3)2 = 2 NO3 + PbF2
O2 + NaNO3 + Nb2O5 = NaNbO3 + NO3 =>
O2 + 4 NaNO3 + 2 Nb2O5 = 4 NaNbO3 + 4 NO3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2O + Na2CO3 + HCl = Na2Cl + HCO4 + H2 =>
H2O + Na2CO3 + HCl = Na2Cl + HCO4 + H2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ba + AlCl3 = BaCl2 + Al =>
3 Ba + 2 AlCl3 = 3 BaCl2 + 2 Al
(NH4)2CO3 + Cu(C2H3O2)2 = CH3COONH4 + CuCO3 =>
(NH4)2CO3 + Cu(C2H3O2)2 = 2 CH3COONH4 + CuCO3
HNO3 + C8H8 = N2 + CO2 + H2O =>
8 HNO3 + C8H8 = 4 N2 + 8 CO2 + 8 H2O
Al4C3 + O2 = Al2O3 + C =>
Al4C3 + 3 O2 = 2 Al2O3 + 3 C
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
KClO3 + KCrO2 + NaOH = KCl + K2CrO4 + Na2CrO4 + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = KCl + K2CrO4 + Na2CrO4 + H2O
CH3CHClCH2Cl + KOH = CH3CCH + KCl + H2O =>
CH3CHClCH2Cl + 2 KOH = CH3CCH + 2 KCl + 2 H2O
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
CHCOCH3 + O2 = CO2 + H2O =>
2 CHCOCH3 + 7 O2 = 6 CO2 + 4 H2O
MgSO4(aq) = MgSO4 =>
MgSO4(aq) = MgSO4
Al + CrO4{2-} + H2O = Al(OH)3 + Cr(OH)4{-} + OH{-} =>
Al + CrO4{2-} + 4 H2O = Al(OH)3 + Cr(OH)4{-} + OH{-}
Br + P4 = P2Br5 =>
10 Br + P4 = 2 P2Br5
Tm2O3 + MnO + O = TmMnO3 =>
Tm2O3 + 2 MnO + O = 2 TmMnO3
Pd(OH)4 + SO2 = PdSO4 + H2O =>
Pd(OH)4 + SO2 = PdSO4 + 2 H2O
FeCl3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KCl
(CdOH)2CrO4 + H2CrO4 = CdCr2O7 + H2O =>
(CdOH)2CrO4 + 3 H2CrO4 = 2 CdCr2O7 + 4 H2O
NaBH4 + C4H10O*BF3 = B2H6 + NaBF4 + C4H10O =>
3 NaBH4 + 4 C4H10O*BF3 = 2 B2H6 + 3 NaBF4 + 4 C4H10O
H(CN) + Fe(OH)3 = Fe(CN)3 + H2O =>
3 H(CN) + Fe(OH)3 = Fe(CN)3 + 3 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CH2O = C + H2O =>
CH2O = C + H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Fr + F = FrF2 =>
Fr + 2 F = FrF2
Br + KF = K + BrF =>
Br + KF = K + BrF
Li2CO3 + Mg(CH3COO)2 = LiCH3COO + MgCO3 =>
Li2CO3 + Mg(CH3COO)2 = 2 LiCH3COO + MgCO3
CUSO4 + Na(OH) = Na2(SO4) + CU(OH)2 =>
CUSO4 + 2 Na(OH) = Na2(SO4) + CU(OH)2
Al(OH)3 + Na2SO3 = Al2(SO3)3 + NaOH =>
2 Al(OH)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaOH
FeS2 + O22 = Fe2O3 + SO2 =>
4 FeS2 + O22 = 2 Fe2O3 + 8 SO2
(NH4)3PO4 + CrBr3 = NH4Br + CrPO4 =>
(NH4)3PO4 + CrBr3 = 3 NH4Br + CrPO4
CH3CO2H + Na = CH3CO2Na + H2 =>
2 CH3CO2H + 2 Na = 2 CH3CO2Na + H2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
SnO2 + C2 = CO2 + Sn =>
2 SnO2 + C2 = 2 CO2 + 2 Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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