| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(NO3)2 + Sn = Hg + Sn(NO3)2
K4Fe(CN)6 + KMnO4 = K3Fe(CN)6 + K2MnO4 =>
K4Fe(CN)6 + KMnO4 = K3Fe(CN)6 + K2MnO4
Ca + HNO3 = Ca(NO3)3 + N2O + H2O =>
8 Ca + 30 HNO3 = 8 Ca(NO3)3 + 3 N2O + 15 H2O
Pb2O4 = PbO + O2 =>
Pb2O4 = 2 PbO + O2
K2Cr2O5 + HCl = KCl + CrCl3 + Cl3 + H2O =>
3 K2Cr2O5 + 30 HCl = 6 KCl + 6 CrCl3 + 2 Cl3 + 15 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
No2Cr2O7 + SO2 + H2O = Cr(OH)SO4 + No2SO4 =>
No2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + No2SO4
N2O5 + HCl = NOCl3 + H2O =>
N2O5 + 6 HCl = 2 NOCl3 + 3 H2O
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe3O4 + O2 + H2O = Fe(OH)3 =>
4 Fe3O4 + O2 + 18 H2O = 12 Fe(OH)3
Co(NO2)2 + H2S = CoS + HNO2 =>
Co(NO2)2 + H2S = CoS + 2 HNO2
Pd + H3PO4 = Pd3PO4 + H3 =>
3 Pd + H3PO4 = Pd3PO4 + H3
Cu2S + NO3{-} + H{+} = Cu{2+} + SO4{2-} + NO + H2O =>
3 Cu2S + 10 NO3{-} + 16 H{+} = 6 Cu{2+} + 3 SO4{2-} + 10 NO + 8 H2O
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Fe(NO3)3(aq) + (NH4)2CO3(aq) = Fe2(CO3)3 + NH4NO3(aq) =>
2 Fe(NO3)3(aq) + 3(NH4)2CO3(aq) = Fe2(CO3)3 + 6 NH4NO3(aq)
C3H6O3 + Na = C3H4O3Na + H2 =>
C3H6O3 + Na = C3H4O3Na + H2
Co + Br = CoBr =>
Co + Br = CoBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiBr = Br + Li =>
LiBr = Br + Li
C6H6 + Cl2 = C6H4Cl2 + HCl =>
C6H6 + 2 Cl2 = C6H4Cl2 + 2 HCl
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
Cu + HNO3 + HBr = CuBr2 + H2O + NO =>
3 Cu + 2 HNO3 + 6 HBr = 3 CuBr2 + 4 H2O + 2 NO
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cu + HNO3 + HBr = CuBr2 + H2O + NO =>
3 Cu + 2 HNO3 + 6 HBr = 3 CuBr2 + 4 H2O + 2 NO
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
Cu + HNO3 + HBr = CuBr2 + H2O + NO =>
3 Cu + 2 HNO3 + 6 HBr = 3 CuBr2 + 4 H2O + 2 NO
*4Fe + O2 = *2Fe2O3 =>
*4Fe + 3 O2 = *2Fe2O3
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
C6H8ClN + NaOH = NaCl + C6H7N + H2O =>
C6H8ClN + NaOH = NaCl + C6H7N + H2O
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
K2Cr2O7 + C2H5OH = CH3COH + Cr2O3 + KOH + H2O =>
K2Cr2O7 + 3 C2H5OH = 3 CH3COH + Cr2O3 + 2 KOH + 2 H2O
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
CoCl2 + NH3 + H2O2 + NH4Cl = CoN5H15Cl4 + H2O =>
CoCl2 + 3 NH3 + H2O2 + 2 NH4Cl = CoN5H15Cl4 + 2 H2O
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Ba(OH)2 + 6 Br2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
H3Po4 + NaOH = Na3Po4 + HOH =>
H3Po4 + 3 NaOH = Na3Po4 + 3 HOH
Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O
N(g) + O(g) = NO(g) =>
N(g) + O(g) = NO(g)
NaHSO3 + Ca(OH)2 = H2O + Ca(NaSO3)2 =>
2 NaHSO3 + Ca(OH)2 = 2 H2O + Ca(NaSO3)2
Mg + Mn3O4 = MgO + Mn =>
4 Mg + Mn3O4 = 4 MgO + 3 Mn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + CH3COOH =>
C6H5NH2 + C4H6O3 = C6H5NH(COCH3) + CH3COOH
C6H12O2(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O2(s) + 8 O2(g) = 6 CO2(g) + 6 H2O(l)
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
CaCl2 + Cu2(SO4)2 = CuCl2 + Ca2(SO4)2 =>
2 CaCl2 + Cu2(SO4)2 = 2 CuCl2 + Ca2(SO4)2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
(NH4)2Se + HBr = NH4Br + H2Se =>
(NH4)2Se + 2 HBr = 2 NH4Br + H2Se
AlCl3 + Ba3(PO4)2 = AlPO4 + BaCl2 =>
2 AlCl3 + Ba3(PO4)2 = 2 AlPO4 + 3 BaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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