| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
HClNaOH = NaClH2O =>
HClNaOH = NaClH2O
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4 =>
K2CO3(aq)H2SO4(aq) = H2O(l)CO2(g)K2SO4
Al + CsOH = Al(OH)3 + Cs =>
Al + 3 CsOH = Al(OH)3 + 3 Cs
(NH4)2SO4 + Fe(NO3)3 = (NH4)NO3 + Fe2(SO4)3 =>
3(NH4)2SO4 + 2 Fe(NO3)3 = 6(NH4)NO3 + Fe2(SO4)3
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
KMnO4(aq) + Na2SO3(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
K3[Fe(CN)6] + C6H12O6 + KCl + H2O = K4[Fe(CN)6] + C6H12O7 + HCl =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KCl + H2O = 2 K4[Fe(CN)6] + C6H12O7 + 2 HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
S + SO2 = SO =>
S + SO2 = 2 SO
P + HNO3 + H29 = H3PO4 + NO =>
29 P + 58 HNO3 + H29 = 29 H3PO4 + 58 NO
CH38 + O2 = CO2 + HO2 =>
CH38 + 39 O2 = CO2 + 38 HO2
Mg(s) + HCl(aq) = MgCl2(s) + H2(s) =>
Mg(s) + 2 HCl(aq) = MgCl2(s) + H2(s)
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
LiNO3 + NaI = LiI + NaNO3 =>
LiNO3 + NaI = LiI + NaNO3
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
Fe + Ag2O = Fe2O3 + Ag =>
2 Fe + 3 Ag2O = Fe2O3 + 6 Ag
Si3N4 + H2SO4 = NH3 + Si + O + SO2 =>
Si3N4 + 6 H2SO4 = 4 NH3 + 3 Si + 12 O + 6 SO2
BaCO3 + HNO = Ba(NO)2 + CO2 + H2O =>
BaCO3 + 2 HNO = Ba(NO)2 + CO2 + H2O
MgSiO3 + H2CO3 = H2SiO3 + MgCO3 =>
MgSiO3 + H2CO3 = H2SiO3 + MgCO3
Sn(OH)2 + HCl = H[SnCl3] + H2O =>
Sn(OH)2 + 3 HCl = H[SnCl3] + 2 H2O
C4H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C4H8O2(l) + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
C3H4O2 + H2O = C2H6O + CO2 =>
C3H4O2 + H2O = C2H6O + CO2
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4 =>
NiSO4 + Zn(NO3)2 = Ni(NO3)2 + ZnSO4
KNO3 + KI + H2O = NO + KIO3 + KOH =>
2 KNO3 + KI + H2O = 2 NO + KIO3 + 2 KOH
Cu3As + HCl + H2O = CuCl2 + As2O3 + H2 =>
2 Cu3As + 12 HCl + 3 H2O = 6 CuCl2 + As2O3 + 9 H2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
B2O3(s) + HF(l) = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF(l) = 2 BF3(g) + 3 H2O(l)
ReO4{-} + I{-} + H{+} = ReO2 + I2 + H2O =>
2 ReO4{-} + 6 I{-} + 8 H{+} = 2 ReO2 + 3 I2 + 4 H2O
CuO + FeS = FeO + Cu2O + SO2 =>
6 CuO + FeS = FeO + 3 Cu2O + SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO3 + H2 = H2S + O2 =>
2 SO3 + 2 H2 = 2 H2S + 3 O2
Zn(NO3)3 + CuSO4 = Zn(SO4)3 + CuNO3 =>
Zn(NO3)3 + 3 CuSO4 = Zn(SO4)3 + 3 CuNO3
N3 + H2 + O2 = NH4O =>
2 N3 + 12 H2 + 3 O2 = 6 NH4O
MnO2(s) + C(s) = Mn(s) + CO2(g) =>
MnO2(s) + C(s) = Mn(s) + CO2(g)
Na + Pb[C2H3O2]2 = Pb + NaC2H3O2 =>
2 Na + Pb[C2H3O2]2 = Pb + 2 NaC2H3O2
Ag(NO3) + KI = AgI + KNO3 =>
Ag(NO3) + KI = AgI + KNO3
As(s) + Cl2(g) = AsCl3 =>
2 As(s) + 3 Cl2(g) = 2 AsCl3
AgNO3 + ZnI = ZnNO3 + AgI =>
AgNO3 + ZnI = ZnNO3 + AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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