| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 2 HNO2 = Fe(NO2)2 + 2 H2O
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb2 =>
4 Cr + 6 Pb(NO3)2 = 4 Cr(NO3)3 + 3 Pb2
[Cr(OH)6]{3-} + Cl2 + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2[Cr(OH)6]{3-} + 3 Cl2 + 4 OH{-} = 2 CrO4{-2} + 6 Cl{-} + 8 H2O
C42H32 + O2 = CO2 + H2O =>
C42H32 + 50 O2 = 42 CO2 + 16 H2O
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
Pb(NO3)2 + K3O4P = Pb3(PO4)2 + KNO3 =>
3 Pb(NO3)2 + 2 K3O4P = Pb3(PO4)2 + 6 KNO3
Ca(ClO3)2(heat) = CaCl2 + O2 =>
Ca(ClO3)2(heat) = CaCl2 + 3 O2
CMnO3 = MnO + CO2 =>
CMnO3 = MnO + CO2
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
Ag2O + O2 = Ag2O3 =>
Ag2O + O2 = Ag2O3
H5IO6 + Mg = Mg(IO6) + H2 =>
2 H5IO6 + 2 Mg = 2 Mg(IO6) + 5 H2
Br2 + K = BrK2 =>
Br2 + 4 K = 2 BrK2
(NH2)2 = NH2 =>
(NH2)2 = 2 NH2
CrCl3 + Na3(PO4) = Cr(PO4) + NaCl =>
CrCl3 + Na3(PO4) = Cr(PO4) + 3 NaCl
FeO + HNO3 = H2O + NO2 + Fe(NO3)3 =>
FeO + 4 HNO3 = 2 H2O + NO2 + Fe(NO3)3
C33H62O6 + HNO3 = CO2 + H2O + NO2 =>
C33H62O6 + 182 HNO3 = 33 CO2 + 122 H2O + 182 NO2
FeSO4*7H2O + KMnO4 = Fe(MnO4)2 + K2SO4 + H2O =>
FeSO4*7H2O + 2 KMnO4 = Fe(MnO4)2 + K2SO4 + 7 H2O
Cd(NO3) + NaS = CdS + Na2(NO3)2 =>
2 Cd(NO3) + 2 NaS = 2 CdS + Na2(NO3)2
PbCl2 + NH4OH = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH4OH = 2 NH4Cl + Pb(OH)2
CH3CBr(CH3)CH(CH3)CH3 + NaOH = CH3CBr(CH3)CNa(CH3)CH3 + H2O =>
CH3CBr(CH3)CH(CH3)CH3 + NaOH = CH3CBr(CH3)CNa(CH3)CH3 + H2O
Mg(OH) + HSO = MgSO + H(OH) =>
Mg(OH) + HSO = MgSO + H(OH)
SrBr2 + Rb2S = SrS + Br2Rb2 =>
SrBr2 + Rb2S = SrS + Br2Rb2
C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS =>
(NH4)2S + CuSO4 = (NH4)2SO4 + CuS
Na1 = Na3 =>
3 Na1 = Na3
Al2(CO3)3(s) = Al2O3(s) + CO2 =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2
CH4 + N2Cl4 = N2 + C(Cl4) + H6 =>
3 CH4 + 3 N2Cl4 = 3 N2 + 3 C(Cl4) + 2 H6
C2H4O(s) + O2(g) = CO2(s) + H2O(s) =>
2 C2H4O(s) + 5 O2(g) = 4 CO2(s) + 4 H2O(s)
(NH4)2 + Fe(NO3)2 = FeNH4 + NH4(NO3)2 =>
(NH4)2 + Fe(NO3)2 = FeNH4 + NH4(NO3)2
Na2FeO4 + NiSO4 + H2O = Ni(OH)2 + Fe(OH)3 + NaHSO4 + O2 =>
4 Na2FeO4 + 8 NiSO4 + 18 H2O = 8 Ni(OH)2 + 4 Fe(OH)3 + 8 NaHSO4 + 3 O2
C6H8 + KMnO4 + H2O = KOHMnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOHMnO2 + 3 C6H12O4
Zn + Pb(NO) = Zn(NO) + Pb =>
Zn + Pb(NO) = Zn(NO) + Pb
MgSO4 + HCl = MgCl2 + H2SO4 =>
MgSO4 + 2 HCl = MgCl2 + H2SO4
K3Cr3O8 + HCl = CrCl4 + KCl + H2O + Cl2 =>
2 K3Cr3O8 + 32 HCl = 6 CrCl4 + 6 KCl + 16 H2O + Cl2
Zn + Pb(NO) = Zn(NO) + Pb =>
Zn + Pb(NO) = Zn(NO) + Pb
MgSO4*7H2O + Na2CO3 = MgCO3*Mg(OH)2 + Na2SO4 + CO2 + H2O =>
2 MgSO4*7H2O + 2 Na2CO3 = MgCO3*Mg(OH)2 + 2 Na2SO4 + CO2 + 13 H2O
NaNO3 + NaOH = NaNa + OHNO3 =>
NaNO3 + NaOH = NaNa + OHNO3
Al + NaOH + H2O = Al(OH)4{-} + H2 + Na{+} =>
2 Al + 2 NaOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 Na{+}
SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3
C6H7N + Br2 = C6H4N + HBr =>
2 C6H7N + 3 Br2 = 2 C6H4N + 6 HBr
H + NO3 = HNO3 =>
H + NO3 = HNO3
HC4H7O2 + H2O = H3O + C4H7O2 =>
HC4H7O2 + H2O = H3O + C4H7O2
NaCO3CaCl2 = NaCl2CO3Ca =>
NaCO3CaCl2 = NaCl2CO3Ca
Mg(OH)2 + HSO4 = Mg(SO4)2 + H2O =>
Mg(OH)2 + 2 HSO4 = Mg(SO4)2 + 2 H2O
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
H2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOH =>
H2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 4 CH3COOH
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
Cs2O(s) + Al2O3(s) = CsAlO2 =>
Cs2O(s) + Al2O3(s) = 2 CsAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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