| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12 + 9 O2(g) = 6 CO2(g) + 6 H2O
KMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + KOH =>
2 KMnO4 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
C17H15OH + Na = C17H14Na + H2O =>
C17H15OH + Na = C17H14Na + H2O
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C7H6O2 + HNO3 = C7H5O4N + H2O =>
C7H6O2 + HNO3 = C7H5O4N + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
V3N5 = V + N =>
V3N5 = 3 V + 5 N
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Fe2(SO4)3 + NH4HS = Fe(HS)3 + (NH4)2SO4 =>
Fe2(SO4)3 + 6 NH4HS = 2 Fe(HS)3 + 3(NH4)2SO4
K2CrO4(aq) + H2SO4(aq) + Na2SO3(aq) = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2CrO4(aq) + 5 H2SO4(aq) + 3 Na2SO3(aq) = Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 5 H2O
As2O3 + Ca(OH)2 + O2 = Ca3(AsO4)2 + H2O =>
As2O3 + 3 Ca(OH)2 + O2 = Ca3(AsO4)2 + 3 H2O
Er2O3 + H2O = Er(OH)3 =>
Er2O3 + 3 H2O = 2 Er(OH)3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CrO4{2-} + Cu{+} + H{+} = Cr{3+} + Cu{2+} + H2O =>
CrO4{2-} + 3 Cu{+} + 8 H{+} = Cr{3+} + 3 Cu{2+} + 4 H2O
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K + NH4OH = KOH + NH4 =>
K + NH4OH = KOH + NH4
S(s) + O2 = SO =>
2 S(s) + O2 = 2 SO
U4 + Cl2 = UCl4 =>
U4 + 8 Cl2 = 4 UCl4
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
N2O + C = N + CO2 =>
2 N2O + C = 4 N + CO2
LiOH + PbSO4 = Li2SO4 + Pb(OH)2 =>
2 LiOH + PbSO4 = Li2SO4 + Pb(OH)2
SO2 + HNO3 = HNO2 + SO3 =>
SO2 + HNO3 = HNO2 + SO3
HClO4 + KNO2 = HCl + KNO3 =>
HClO4 + 4 KNO2 = HCl + 4 KNO3
Na2S + Al(NO3)3 = NaNO3 + Al2S3 =>
3 Na2S + 2 Al(NO3)3 = 6 NaNO3 + Al2S3
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
NO + CH3OH = N2 + CO2 + H2O =>
6 NO + 2 CH3OH = 3 N2 + 2 CO2 + 4 H2O
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
S8 + Na2SO3 + H2O = Na2S2O8H10 =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O8H10
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + Sr(SO4) =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(SO4)
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
BaI2(aq) + AgNO3(aq) = Ba(NO3)2 + AgI(s) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + 2 AgI(s)
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H(OH) =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H(OH)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
CaOCO2 = CaCO3 = =>
CaOCO2 = CaCO3
NaN3 + HCl + Na = NaCl + H3N =>
NaN3 + 9 HCl + 8 Na = 9 NaCl + 3 H3N
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
K3FeO3 + KClO4 + H2SO4 = K2FeO4 + Cl2 + K2SO4 + H2O =>
14 K3FeO3 + 6 KClO4 + 10 H2SO4 = 14 K2FeO4 + 3 Cl2 + 10 K2SO4 + 10 H2O
CO = C + O =>
CO = C + O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Fe + S = FeS =>
Fe + S = FeS
Zn(s) + HNO3(aq) = Zn(NO3)2 + H2(g) =>
Zn(s) + 2 HNO3(aq) = Zn(NO3)2 + H2(g)
W + Cl = WCl =>
W + Cl = WCl
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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