| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3(s) + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Zn2O + NaOH = ZnOH + Na2O =>
Zn2O + 2 NaOH = 2 ZnOH + Na2O
NaCH3 + KMnO4 + H2SO4 = NaCOOH + K2SO4 + MnSO4 + H2O =>
5 NaCH3 + 6 KMnO4 + 9 H2SO4 = 5 NaCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SiO2H3 + O2 = SiO2 + H2O =>
4 SiO2H3 + 3 O2 = 4 SiO2 + 6 H2O
SrF2 + H2O = HF + SrO =>
SrF2 + H2O = 2 HF + SrO
HCl + NaCl = NaH + Cl2 =>
HCl + NaCl = NaH + Cl2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
Er3F + Mg = MgF2 + Er =>
2 Er3F + Mg = MgF2 + 6 Er
SnCl2 + Ag2SO4 = SnSO4 + AgCl =>
SnCl2 + Ag2SO4 = SnSO4 + 2 AgCl
Cr(OH)3 + H2O2 + NaOH = Na2(CrO4) + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2(CrO4) + 8 H2O
Fe2 + O2 = Fe4O4 =>
2 Fe2 + 2 O2 = Fe4O4
Fe{2+} + K = Fe + K{+}} =>
Fe{2+} + 2 K = Fe + 2 K{+}}
CH4(g) + O2 = H2O + CO2(g) =>
CH4(g) + 2 O2 = 2 H2O + CO2(g)
Bi2(SO4)2 + SnCl2 = BiCl2 + SnSO4 =>
Bi2(SO4)2 + 2 SnCl2 = 2 BiCl2 + 2 SnSO4
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
C16H19N3O5S + O2 = CO2 + H2O + N2 + SO2 =>
4 C16H19N3O5S + 77 O2 = 64 CO2 + 38 H2O + 6 N2 + 4 SO2
Mn(OH)2 + KOH + Cl2 = K2MnO4 + H2O + KCl =>
Mn(OH)2 + 6 KOH + 2 Cl2 = K2MnO4 + 4 H2O + 4 KCl
Cl + CuSO4 = Cu + ClSO4 =>
Cl + CuSO4 = Cu + ClSO4
SnCl4 + NaOH = NaCl + Na2SnO3 + H2O =>
SnCl4 + 6 NaOH = 4 NaCl + Na2SnO3 + 3 H2O
CrSO4 + K2CrO4 + H2O = Cr(OH)3 + K2SO4 + Cr2(SO4)3 =>
9 CrSO4 + 3 K2CrO4 + 12 H2O = 8 Cr(OH)3 + 3 K2SO4 + 2 Cr2(SO4)3
C6H4OHCOOH + NaHCO3 = NaC6H4(OH)COO + H2O + CO2 =>
C6H4OHCOOH + NaHCO3 = NaC6H4(OH)COO + H2O + CO2
PbPbO2 + H2SO4 = H2O + PbSO4 =>
PbPbO2 + 2 H2SO4 = 2 H2O + 2 PbSO4
Ti2CrC2O2 = TiC + TiO2 + Cr2O3 + C =>
4 Ti2CrC2O2 = 7 TiC + TiO2 + 2 Cr2O3 + C
Sb + Cl = Sb2Cl3 =>
2 Sb + 3 Cl = Sb2Cl3
C + O20 = CO2 =>
10 C + O20 = 10 CO2
In + NaOH + O2 = NaInO2 + H2O =>
4 In + 4 NaOH + 3 O2 = 4 NaInO2 + 2 H2O
C6H6 + C3H6O + Cl2 = C9H10O + HCl =>
C6H6 + C3H6O + Cl2 = C9H10O + 2 HCl
OHNH4 = NH3 + H2O =>
OHNH4 = NH3 + H2O
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl =>
CH3COOC2H5 + NaCl = CH3COOC2H4Na + HCl
C5H9NO4 + O2 = CO2 + N2 + H2O =>
4 C5H9NO4 + 21 O2 = 20 CO2 + 2 N2 + 18 H2O
N2H3 = N + H3 =>
N2H3 = 2 N + H3
HClO4 + K2S = KClO4 + H2S =>
2 HClO4 + K2S = 2 KClO4 + H2S
Fe3O4 + Li = Fe + Li2O =>
Fe3O4 + 8 Li = 3 Fe + 4 Li2O
Ca(CIO3)2 + Li2SO4 = CaSO4 + LiCIO3 =>
Ca(CIO3)2 + Li2SO4 = CaSO4 + 2 LiCIO3
Al2S3 + HNO3 = N2 + H2SO4 + Al(NO3)3 + H2O =>
5 Al2S3 + 54 HNO3 = 12 N2 + 15 H2SO4 + 10 Al(NO3)3 + 12 H2O
Cu(HNO3) + O2 = CuO + HNO3 =>
2 Cu(HNO3) + O2 = 2 CuO + 2 HNO3
ZnC4H6O4 + Pb = PbZn + C4H6O4 =>
ZnC4H6O4 + Pb = PbZn + C4H6O4
Mg(s) + SnCl2(aq) = MgCl(aq) + Sn(s) =>
2 Mg(s) + SnCl2(aq) = 2 MgCl(aq) + Sn(s)
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C3H7NO2 + HNO2 = N2 + H2O + C3H6O3 =>
C3H7NO2 + HNO2 = N2 + H2O + C3H6O3
(C5H12) + O2 = H2O + C =>
(C5H12) + 3 O2 = 6 H2O + 5 C
C + O20 = CO2 =>
10 C + O20 = 10 CO2
Cl2 = Cl10000 =>
5000 Cl2 = Cl10000
CrO3 + Na2CO3 = CO2 + Na2CrO4 =>
CrO3 + Na2CO3 = CO2 + Na2CrO4
MnCl2 + CaSO4 = CaCl2 + MnSO4 =>
MnCl2 + CaSO4 = CaCl2 + MnSO4
Cl2 + NiBr2 = Br2 + Cl2Ni =>
Cl2 + NiBr2 = Br2 + Cl2Ni
CuSO4 + CS(NH2)2 = [Cu(NH2CSNH2)3]SO4 =>
CuSO4 + 3 CS(NH2)2 = [Cu(NH2CSNH2)3]SO4
Na2CO3 + BaCl2 = BaNa2 + CO3Cl2 =>
Na2CO3 + BaCl2 = BaNa2 + CO3Cl2
Fe2(SO4)3 + FeBr3 + H2O = FeSO4 + HBrO + H2SO4 =>
5 Fe2(SO4)3 + 2 FeBr3 + 6 H2O = 12 FeSO4 + 6 HBrO + 3 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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