| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + H2O = 2 MgH + O
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
AgNO3 + NCl = AgCl + NNO3 =>
AgNO3 + NCl = AgCl + NNO3
Fe + NaOH = Fe(OH)2 + Na =>
Fe + 2 NaOH = Fe(OH)2 + 2 Na
FeCl2 + H2O2 + H2SO4 = Cl2 + H2O + FeSO4 =>
FeCl2 + H2O2 + H2SO4 = Cl2 + 2 H2O + FeSO4
()H2S + KOH = ()H2O + ()K2S =>
()H2S + 2 KOH = 2()H2O + ()K2S
C4H6O6 + AgNO3 = Ag2C4H4O6 + HNO3 =>
C4H6O6 + 2 AgNO3 = Ag2C4H4O6 + 2 HNO3
SnI2 = Sn + I2 =>
SnI2 = Sn + I2
C3H8O3 + C4H6O5 = C8H14O6 + H2O =>
4 C3H8O3 + C4H6O5 = 2 C8H14O6 + 5 H2O
Na3CHO + HCl = H3CHO + NaCl =>
Na3CHO + 3 HCl = H3CHO + 3 NaCl
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
Pb(s) + H3PO3(aq) = Pb3(PO3)2 + H2(g) =>
3 Pb(s) + 2 H3PO3(aq) = Pb3(PO3)2 + 3 H2(g)
CuC2O4 + KMnO4 + H2SO4 = CuSO4 + CO2 + MnSO4 + K2SO4 + H2O =>
5 CuC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
CH3CCl3 + Ba(OH)2 = (CH3COO)2Ba + BaCl2 + H2O =>
2 CH3CCl3 + 4 Ba(OH)2 = (CH3COO)2Ba + 3 BaCl2 + 4 H2O
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
H3PO4 + MgO = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 MgO = Mg3(PO4)2 + 3 H2O
Al(OH)3 = Al + (OH)3 =>
Al(OH)3 = Al + (OH)3
NiS + H2O2 + H2SO4 = NiS2O7 + H2O =>
NiS + 4 H2O2 + H2SO4 = NiS2O7 + 5 H2O
H + BaCO3 = CO2 + H2O + Ba =>
2 H + BaCO3 = CO2 + H2O + Ba
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K + HCOOH = (HCOO)K + H2 =>
2 K + 2 HCOOH = 2(HCOO)K + H2
C10H19O3N + O2 = CO2 + NH3 + H2O =>
2 C10H19O3N + 25 O2 = 20 CO2 + 2 NH3 + 16 H2O
Pb + PbO2 + H2SO4 = PbSO4 + Pb(OH)2 =>
Pb + PbO2 + H2SO4 = PbSO4 + Pb(OH)2
Fe3 + S8 = Fe8S3 =>
64 Fe3 + 9 S8 = 24 Fe8S3
Al(NO3)3(aq) + Na2CO3(aq) = NaNO3(aq) + Al2(CO3)3(s) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = 6 NaNO3(aq) + Al2(CO3)3(s)
C9H8O + C9H10O3 = C18H16O3 + H2O =>
C9H8O + C9H10O3 = C18H16O3 + H2O
NaHCO3(ag) + CH3COOH(ag) = CO2(g) + H2O(i) + CH3COONa(ag) =>
NaHCO3(ag) + CH3COOH(ag) = CO2(g) + H2O(i) + CH3COONa(ag)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C4H10(g) = C + H2 =>
C4H10(g) = 4 C + 5 H2
Cu + KNO3 + HCl = Cu(NO3)2 + KCl + N2O + H2O =>
4 Cu + 10 KNO3 + 10 HCl = 4 Cu(NO3)2 + 10 KCl + N2O + 5 H2O
H2SO4 + Al = Al2(SO4)3 + HOH + SO2 =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 6 HOH + 3 SO2
FeH3 + O2 = FeO + H2O =>
4 FeH3 + 5 O2 = 4 FeO + 6 H2O
K3(PO4) + Al(NO3)3 = KNO3 + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 KNO3 + Al(PO4)
SiO2 + Cl2 = SiCl4 + O2 =>
SiO2 + 2 Cl2 = SiCl4 + O2
CH4O + NaOH = CH3O + Na + H2O =>
CH4O + NaOH = CH3O + Na + H2O
NH4C2H3O2 + H2SO4 = HC2H3O2 + (NH4)2SO4 =>
2 NH4C2H3O2 + H2SO4 = 2 HC2H3O2 + (NH4)2SO4
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Ca(NO3)2 + NaI = NaNO3 + CaI2 =>
Ca(NO3)2 + 2 NaI = 2 NaNO3 + CaI2
H2SO3 + Fe = Fe2(SO3)3 + H =>
3 H2SO3 + 2 Fe = Fe2(SO3)3 + 6 H
I{-} + H2O = H2 + OH{-} + I2 =>
2 I{-} + 2 H2O = H2 + 2 OH{-} + I2
MnS + O2 = Mn2 + SO2 =>
2 MnS + 2 O2 = Mn2 + 2 SO2
KMg3AlSi3O10(OH)2 + H{+} + HCO3{-} = Mg5Al2Si3O10(OH)8 + K{+} + Mg{+2} + H4SiO4 + CO2 =>
2 KMg3AlSi3O10(OH)2 + 10 H{+} + 6 HCO3{-} = Mg5Al2Si3O10(OH)8 + 2 K{+} + Mg{+2} + 3 H4SiO4 + 6 CO2
CH3CHCHCOOH + KMnO4 + H2O = CH3CH(OH)CH(OH)COOH + CH3CH(OH)CH(OH)COOK + MnO2 =>
3 CH3CHCHCOOH + 2 KMnO4 + 2 H2O = CH3CH(OH)CH(OH)COOH + 2 CH3CH(OH)CH(OH)COOK + 2 MnO2
K3PO4 + NiBr2 = Ni3P2O8 + KBr =>
2 K3PO4 + 3 NiBr2 = Ni3P2O8 + 6 KBr
BaO + HClO4 = Ba(ClO4)2 + H2O =>
BaO + 2 HClO4 = Ba(ClO4)2 + H2O
Pb + Na2CO3 = PbNa2CO3 =>
Pb + Na2CO3 = PbNa2CO3
K2CO3 + H3PO4 = K2PO4 + H3CO3 =>
K2CO3 + H3PO4 = K2PO4 + H3CO3
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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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