| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HgNH2Cl + HNO3 + HCl = HgCl2 + NO + H2O =>
3 HgNH2Cl + 5 HNO3 + 3 HCl = 3 HgCl2 + 8 NO + 7 H2O
P4 + N2 = P5N3 =>
5 P4 + 6 N2 = 4 P5N3
HSO4 + LiOH = LiSO4 + H2O =>
HSO4 + LiOH = LiSO4 + H2O
Ma + Cl = MaCl =>
Ma + Cl = MaCl
C2O3H2 + O2 = CO2 + H2O =>
C2O3H2 + O2 = 2 CO2 + H2O
Fe2O3 + Na2S = Na2SO3 + Fe =>
Fe2O3 + Na2S = Na2SO3 + 2 Fe
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
N2O + NaClO + NaOH = NaCl + H2O + NaNO2 =>
N2O + 2 NaClO + 2 NaOH = 2 NaCl + H2O + 2 NaNO2
H2SO4 + NaC17H33COO = C17H34COO + NaHSO4 =>
H2SO4 + NaC17H33COO = C17H34COO + NaHSO4
Au2S3 + H2AuS = Au2S + H2S =>
Au2S3 + 4 H2AuS = 3 Au2S + 4 H2S
Fe3 + Br2 = Fe2Br3 =>
4 Fe3 + 9 Br2 = 6 Fe2Br3
KOH(l) + HNO3(l) = KNO3(l) + H2O(l) =>
KOH(l) + HNO3(l) = KNO3(l) + H2O(l)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C2O3H7 + O2 = CO2 + H2O =>
4 C2O3H7 + 9 O2 = 8 CO2 + 14 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + NaOH + H2O = CH3COONa + H2 =>
2 CH4 + NaOH + H2O = CH3COONa + 4 H2
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
Na2S + Fe2(SO4)3 = Fe2S3 + Na2(SO4) =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2(SO4)
FeOCrO + KCO = KCrO + CO + FeO =>
FeOCrO + KCO = KCrO + CO + FeO
Z(OH)3 + H2SO4 = Z2(SO4)3 + H2O =>
2 Z(OH)3 + 3 H2SO4 = Z2(SO4)3 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O =>
NaHCO3 + C9H8O4 = C9H7NaO4 + CO2 + H2O
Pb3O4 + H{+} = Pb2{+} + PbO2 + H2O =>
7 Pb3O4 + 4 H{+} = 4 Pb2{+} + 13 PbO2 + 2 H2O
SO2 + H2S = H2O(l) + S8 =>
8 SO2 + 16 H2S = 16 H2O(l) + 3 S8
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
Pb + C2H3O2 = Pb(C2H3O2)2 =>
Pb + 2 C2H3O2 = Pb(C2H3O2)2
HAsO3{2-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
HAsO3{2-} + 3 Zn + 8 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
Na3PO + KOH = K3PO + NaOH =>
Na3PO + 3 KOH = K3PO + 3 NaOH
K2Cr2O7 + Cu = CuCr2O7 + K2 =>
K2Cr2O7 + Cu = CuCr2O7 + K2
H2O + Ag = H2Ag + O2 =>
2 H2O + 2 Ag = 2 H2Ag + O2
MnO2 + HCl = Cl2 + Mn(OH)2 =>
MnO2 + 2 HCl = Cl2 + Mn(OH)2
Al(OH)3 + Al2(SO3)3 = [AlOH]SO3 =>
Al(OH)3 + Al2(SO3)3 = 3[AlOH]SO3
SbCl3 + Br2 + NaOH = Na3SbO4 + NaBr + H2O + NaCl =>
SbCl3 + Br2 + 8 NaOH = Na3SbO4 + 2 NaBr + 4 H2O + 3 NaCl
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
BaCo3 + HNO3 = Ba(NO3)2 + H2Co3 =>
BaCo3 + 2 HNO3 = Ba(NO3)2 + H2Co3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Na2S + Fe2(SO4)3 = Fe2S3 + Na2(SO4) =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2(SO4)
SrCO3 + SiO2 = SrSiO3 + CO2 =>
SrCO3 + SiO2 = SrSiO3 + CO2
NaCN + H2O + O2 + Ag = NaOH + NaAg(CN)2 =>
8 NaCN + 2 H2O + O2 + 4 Ag = 4 NaOH + 4 NaAg(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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