| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
Pb(NO2)2(aq) + HCl(aq) = PbCl2(aq) + HNO2(aq) =>
Pb(NO2)2(aq) + 2 HCl(aq) = PbCl2(aq) + 2 HNO2(aq)
HCHO + NH4NO3 + NaOH = (CH)2N4 + NaNO3 + H2O =>
8 HCHO + 11 NH4NO3 + 6 NaOH = 4(CH)2N4 + 6 NaNO3 + 29 H2O
MnO2 + AgNO3 = AgO2MnNO3 =>
MnO2 + AgNO3 = AgO2MnNO3
C3H7OH + O2 = H2O2 + CO2 =>
2 C3H7OH + 13 O2 = 8 H2O2 + 6 CO2
(NH4)3PO4 + CuSO4 = Cu3(PO4)2 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3(NH4)2SO4
Ag2S + NaCN = NaAg(CN)2 + Na2S =>
Ag2S + 4 NaCN = 2 NaAg(CN)2 + Na2S
ZnS + KMnO4 + KOH = S + K2MnO4 + K2ZnO2 + H2O =>
ZnS + 2 KMnO4 + 4 KOH = S + 2 K2MnO4 + K2ZnO2 + 2 H2O
CaBr2 + AgClO4 = AgBr + Ca(ClO4)2 =>
CaBr2 + 2 AgClO4 = 2 AgBr + Ca(ClO4)2
H{+} + MnO4{-} + BaCl2 = Mn{2+} + Ba{2+} + Cl2 + H2O =>
16 H{+} + 2 MnO4{-} + 5 BaCl2 = 2 Mn{2+} + 5 Ba{2+} + 5 Cl2 + 8 H2O
KNO3 = KNO2O =>
KNO3 = KNO2O
CH3Br + NH3 = CH3NH3Br =>
CH3Br + NH3 = CH3NH3Br
CuSO4*5H2O + NH3 = [Cu(NH3)4]SO4*H2O + H2O =>
CuSO4*5H2O + 4 NH3 = [Cu(NH3)4]SO4*H2O + 4 H2O
Co(No3)2 + AlCl3 = CoCl2 + Al(No3)3 =>
3 Co(No3)2 + 2 AlCl3 = 3 CoCl2 + 2 Al(No3)3
Si(OH)4 + Na2Br = Si2Br4 + NaOH =>
2 Si(OH)4 + 4 Na2Br = Si2Br4 + 8 NaOH
NaH2PO4 + H2O = H3O + Na + HPO4 =>
NaH2PO4 + H2O = H3O + Na + HPO4
NaOH + SiO2 = NaO + SiOH + H2O =>
3 NaOH + SiO2 = 3 NaO + SiOH + H2O
C12H8S + H2 = C12H10 + H2S =>
C12H8S + 2 H2 = C12H10 + H2S
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
CaCO3 + H3PO4 = Ca(HPO4) + CO2 + H2O =>
CaCO3 + H3PO4 = Ca(HPO4) + CO2 + H2O
HF + CH4 = C + H5F =>
HF + CH4 = C + H5F
C21H23NO3 + O2 = CO2 + H2O + NH3 =>
2 C21H23NO3 + 49 O2 = 42 CO2 + 20 H2O + 2 NH3
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
NaCl + NaNO3 = Na2ClNO3 =>
NaCl + NaNO3 = Na2ClNO3
Ba(C2H3O2)2 + (NH4)3(PO4) = Ba3(PO4)2 + NH4(C2H3O2) =>
3 Ba(C2H3O2)2 + 2(NH4)3(PO4) = Ba3(PO4)2 + 6 NH4(C2H3O2)
OH + SO4 = (OH)SO4 =>
OH + SO4 = (OH)SO4
Zn(NO3)2 + K3Fe(CN)6 = Zn3(CN)6 + K3Fe(NO3)6 =>
3 Zn(NO3)2 + K3Fe(CN)6 = Zn3(CN)6 + K3Fe(NO3)6
C3H2 + O2 = CO2 + H22O =>
22 C3H2 + 67 O2 = 66 CO2 + 2 H22O
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
O + NH4 = N2 + H2O =>
4 O + 2 NH4 = N2 + 4 H2O
KOH + Ca2CO3 = CaOH + K2CO3 =>
2 KOH + Ca2CO3 = 2 CaOH + K2CO3
KMnO4 + CH3CH2OH = CH3COOH + H2O + K + MnO2 =>
KMnO4 + CH3CH2OH = CH3COOH + H2O + K + MnO2
HClO + H2O = ClO{-} + H3O{+} =>
HClO + H2O = ClO{-} + H3O{+}
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl1 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 6 Cl1
Ca + H3PO4 + NaOH = Ca3(PO4)2 + H2O + Na =>
3 Ca + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 H2O + 6 Na
PbS + O = PbO2 + S2O =>
2 PbS + 5 O = 2 PbO2 + S2O
PbO(s) + NaCl(aq) + H2O(l) = PbCl(OH)(s) + NaOH(aq) =>
PbO(s) + NaCl(aq) + H2O(l) = PbCl(OH)(s) + NaOH(aq)
NaCl(aq) + Pb(NO3)2(aq) = Na(NO3) + PbCl2 =>
2 NaCl(aq) + Pb(NO3)2(aq) = 2 Na(NO3) + PbCl2
K2CrO4 + HCl = K2HCr + ClO4 =>
K2CrO4 + HCl = K2HCr + ClO4
NaNO4 + AlPO4 = AlNO4 + NaPO4 =>
NaNO4 + AlPO4 = AlNO4 + NaPO4
CuSO4 + H2O = CuO2 + (H2)2SO4 =>
CuSO4 + 2 H2O = CuO2 + (H2)2SO4
C6H10O + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
C6H10O + 2 KMnO4 + H2O = C6H10O4 + 2 MnO2 + 2 KOH
Fe2O3 + CO = CO2 + Fe(l) =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe(l)
H{3}BO{3} = H{4}B{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}B{6}O{11} + H{2}O
Na + Fe2(SO4)3 = FeSO4 + Na2SO4 =>
2 Na + Fe2(SO4)3 = 2 FeSO4 + Na2SO4
HAuCl4 + C + H2O = Au + CO2 + HCl =>
4 HAuCl4 + 3 C + 6 H2O = 4 Au + 3 CO2 + 16 HCl
Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
Al2(SO3)3 + (NH4)3PO4 = AlPO4 + (NH4)2SO3 =>
Al2(SO3)3 + 2(NH4)3PO4 = 2 AlPO4 + 3(NH4)2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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