| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2(aq) + H2SO4 = BaSO4 + 2 H2O
Al + HgCl2 = AlCl3 + Hg =>
2 Al + 3 HgCl2 = 2 AlCl3 + 3 Hg
FeBr3 + O2 = Fe2O3 + Br =>
4 FeBr3 + 3 O2 = 2 Fe2O3 + 12 Br
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HIO + NH4OH = NH4 + IO + H2O =>
HIO + NH4OH = NH4 + IO + H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2(s) + NaBr(s) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaBr(s)
NaOH + Fe3(SO4)3 = Fe(OH)2 + Na2(SO4) =>
6 NaOH + Fe3(SO4)3 = 3 Fe(OH)2 + 3 Na2(SO4)
Cu3Cl3 + Zn = ZnCl2 + Cu =>
2 Cu3Cl3 + 3 Zn = 3 ZnCl2 + 6 Cu
CH3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 CH3NH2(g) + 9 O2(g) = 4 CO2(g) + 10 H2O(g) + 2 N2(g)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ag + Au3{+} = Ag{+} + Au =>
Ag + Au3{+} = Ag{+} + 3 Au
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
C9H8 + Cr2O7{2-} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{2-} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaI + Ba(SO4) = Na2SO4 + BaI2 =>
2 NaI + Ba(SO4) = Na2SO4 + BaI2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
CH3COONa + MnSO4*1H2O = Na2SO4 + Mn(CH3COO)2 + H2O =>
2 CH3COONa + MnSO4*1H2O = Na2SO4 + Mn(CH3COO)2 + H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
HgCl3 + Ag = AgCl3 + Hg =>
HgCl3 + Ag = AgCl3 + Hg
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
NH3 + NO2 + H2O = NH4NO3 =>
6 NH3 + 8 NO2 + 5 H2O = 7 NH4NO3
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4 =>
Na2C2O4 + H2SO4 = Na2H + HSO4C2O4
H2C6H5O7 + NaOH = Na3C6H4O7 + H2O =>
H2C6H5O7 + 3 NaOH = Na3C6H4O7 + 3 H2O
Al + NaO + H2O = NaAlO3 + H2 =>
Al + NaO + 2 H2O = NaAlO3 + 2 H2
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
Cs3PO4(aq) + AgNo3(aq) = Cs3No3 + AgPO4 =>
Cs3PO4(aq) + AgNo3(aq) = Cs3No3 + AgPO4
FeSO4 + NH4OH = Fe(OH)2 + NH3 + H2SO4 =>
FeSO4 + 2 NH4OH = Fe(OH)2 + 2 NH3 + H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KCl + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
6 KCl + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2
Ca + AgNO3 = Ag + Ca2NO3 =>
2 Ca + AgNO3 = Ag + Ca2NO3
H2CO3(aq) + NaOH = Na2CO3 + H2O =>
H2CO3(aq) + 2 NaOH = Na2CO3 + 2 H2O
C4H8S(s) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H8S(s) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + SO2(g)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PtCl2 + XeF2 = PtF6 + ClF + Xe =>
PtCl2 + 4 XeF2 = PtF6 + 2 ClF + 4 Xe
NaOH + C3H3N3O3 = NaCNO + H2O =>
3 NaOH + C3H3N3O3 = 3 NaCNO + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaH + NH4NO3 = NaNO3 + NH3 + H2O =>
4 NaH + 5 NH4NO3 = 4 NaNO3 + 6 NH3 + 3 H2O
AsS3 + H2SO4 = As(SO4)3 + H2S =>
AsS3 + 3 H2SO4 = As(SO4)3 + 3 H2S
Co2(CO3)3 + HF = CoF3 + CO2 + H2O =>
Co2(CO3)3 + 6 HF = 2 CoF3 + 3 CO2 + 3 H2O
NaOH + Fe2(SO4)3 = Fe(OH)3 + Na2(SO4) =>
6 NaOH + Fe2(SO4)3 = 2 Fe(OH)3 + 3 Na2(SO4)
Fe(OH)2 + (NH4)2SO4 = FeSO4 + NH3 + H2O =>
Fe(OH)2 + (NH4)2SO4 = FeSO4 + 2 NH3 + 2 H2O
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
Cu2O + Zn = Cu + ZnO =>
Cu2O + Zn = 2 Cu + ZnO
FeCl2 + BaOH2 = FeOH2 + BaCl2 =>
FeCl2 + BaOH2 = FeOH2 + BaCl2
CsOH + HCl = CsCl + HOH =>
CsOH + HCl = CsCl + HOH
KNO2 + KMnO4 + HNO3 = KNO3 + Mn(NO3)3 + H2O =>
2 KNO2 + KMnO4 + 4 HNO3 = 3 KNO3 + Mn(NO3)3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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