| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PbCl2 + Al = Pb + AlCl3 =>
3 PbCl2 + 2 Al = 3 Pb + 2 AlCl3
Ca(NO3)2 + Na(PO4)2 = Ca(PO4)2 + Na(NO3)2 =>
Ca(NO3)2 + Na(PO4)2 = Ca(PO4)2 + Na(NO3)2
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
HgO + K = K2O + Hg =>
HgO + 2 K = K2O + Hg
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
Fe2(SO4)3 + Sr(OH)2 = Fe2(OH)2 + Sr(SO4)3 =>
Fe2(SO4)3 + Sr(OH)2 = Fe2(OH)2 + Sr(SO4)3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
N2 + H2SO4 = N2SO4 + H2 =>
N2 + H2SO4 = N2SO4 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + KBiO3 = BiCl3 + H2O + Cl2 + KCl =>
6 HCl + KBiO3 = BiCl3 + 3 H2O + Cl2 + KCl
Pb3O2 + CO = Pb3 + CO2 =>
Pb3O2 + 2 CO = Pb3 + 2 CO2
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Pb3O4 + KI + H2SO4 = I2 + PbSO4 + K2SO4 + H2O =>
Pb3O4 + 2 KI + 4 H2SO4 = I2 + 3 PbSO4 + K2SO4 + 4 H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Ca(OCl)2 + HCl = CaCl2 + H2O + Cl2 =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
FeSO4 + H3PO = FePO + H3SO4 =>
FeSO4 + H3PO = FePO + H3SO4
CH3CHCH2 + MnO4 + H2O = Mn + CH3CH(OH)CH2(OH) =>
4 CH3CHCH2 + MnO4 + 4 H2O = Mn + 4 CH3CH(OH)CH2(OH)
Zn + HNO3 = N2O + Zn[NO3]2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn[NO3]2 + 5 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2 =>
Co(NO3)2 + Na2CO3 = CoCO3 + Na2(NO3)2
ZnSO4H2S = ZnSH2SO4 =>
ZnSO4H2S = ZnSH2SO4
CaCO3(s) = CaO(s)CO2(g) =>
CaCO3(s) = CaO(s)CO2(g)
F2 + H = HF5 =>
5 F2 + 2 H = 2 HF5
SnOH2 + H2O = H3O + SnO =>
SnOH2 + 2 H2O = 2 H3O + SnO
Ga3(SO4)3 = Ga3 + (SO4) =>
Ga3(SO4)3 = Ga3 + 3(SO4)
H2CO3 + Ag = H2O + Ag2(CO3)2 + CO =>
4 H2CO3 + 2 Ag = 4 H2O + Ag2(CO3)2 + 2 CO
KCrO2 + O2 = KCrO3 =>
2 KCrO2 + O2 = 2 KCrO3
As2(SO4)3 + HNO2 + H2O = H2SO4 + H3AsO4 + NO =>
As2(SO4)3 + 4 HNO2 + 4 H2O = 3 H2SO4 + 2 H3AsO4 + 4 NO
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
Ga3 + O3 = Ga2O3 =>
2 Ga3 + 3 O3 = 3 Ga2O3
UO3 + HCl + NaF + C6H8O6 = NaUF5 + C6H6O6 + NaCl + H2O =>
UO3 + 4 HCl + 5 NaF + C6H8O6 = NaUF5 + C6H6O6 + 4 NaCl + 3 H2O
C6H5CH2CCH + KMnO4 = C6H5COOK + K2CO3 + MnO2 + H2O =>
9 C6H5CH2CCH + 32 KMnO4 = 10 C6H5COOK + 11 K2CO3 + 32 MnO2 + 11 H2O
HgCl2 + NH4OH = Hg(NH2)(Cl) + H2O + NH4Cl =>
HgCl2 + 2 NH4OH = Hg(NH2)(Cl) + 2 H2O + NH4Cl
Na2SO4 + HCl = NaCl + H2O + SO2 + O2 =>
2 Na2SO4 + 4 HCl = 4 NaCl + 2 H2O + 2 SO2 + O2
KI + H2(SO4) = H2S + I + K(SO4) + H2O =>
4 KI + 5 H2(SO4) = H2S + 4 I + 4 K(SO4) + 4 H2O
Li2 + CH3O1 = Li1CH3O1 =>
Li2 + 2 CH3O1 = 2 Li1CH3O1
FeBr3 + H3PO4 = HBr + FePO4 =>
FeBr3 + H3PO4 = 3 HBr + FePO4
Ba{2+} + OH{-} = Ba(OH)2 =>
Ba{2+} + 2 OH{-} = Ba(OH)2
Fe + H{+} + ClO4{-} = Fe{3+} + Cl2 + H2O =>
14 Fe + 48 H{+} + 6 ClO4{-} = 14 Fe{3+} + 3 Cl2 + 24 H2O
Mn(NO3)2 + H2O2 + NaOH = H2MnO3 + H2O + NaNO3 =>
Mn(NO3)2 + H2O2 + 2 NaOH = H2MnO3 + H2O + 2 NaNO3
H{+} + Cr2O7{-2} + H2S = Cr{3+} + S + H2O =>
8 H{+} + Cr2O7{-2} + 3 H2S = 2 Cr{3+} + 3 S + 7 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
CrO4 + H2O = Cr(OH)4 + OH =>
CrO4 + 4 H2O = Cr(OH)4 + 4 OH
Zn + AgNO3(aq) = Zn(NO3)2(s) + Ag =>
Zn + 2 AgNO3(aq) = Zn(NO3)2(s) + 2 Ag
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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