| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B10H11 + 15 O4 = 20 B2O3 + 22 H2
TaCl(ac) + NaOH(s) = TaOH(ac) + NaCl(ac) =>
TaCl(ac) + NaOH(s) = TaOH(ac) + NaCl(ac)
Au + O = AuO =>
Au + O = AuO
Nb + HNO3 = Nb2O5 + NO + H2O =>
6 Nb + 10 HNO3 = 3 Nb2O5 + 10 NO + 5 H2O
FeO + SO2 = Fe(SO2)2 + O2 =>
2 FeO + 4 SO2 = 2 Fe(SO2)2 + O2
CuCl2 + CuSO4 = Cu + ClSO4 =>
CuCl2 + 2 CuSO4 = 3 Cu + 2 ClSO4
NaCl(s) + CH4(g) = Na(s) + HCl(g) + C(s) =>
4 NaCl(s) + CH4(g) = 4 Na(s) + 4 HCl(g) + C(s)
Na + Al4 = NaAl4 =>
Na + Al4 = NaAl4
KI + HNO3 = KNO3 + H2O + I2 + NO =>
6 KI + 8 HNO3 = 6 KNO3 + 4 H2O + 3 I2 + 2 NO
KMnO4 + Na2SO2 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
6 KMnO4 + 5 Na2SO2 + 14 H2SO4 = 3 K2SO4 + 6 MnSO4 + 10 NaSO4 + 14 H2O
Tl + O = TlO =>
Tl + O = TlO
CuCl2 + AgI = CuI2 + AgCl =>
CuCl2 + 2 AgI = CuI2 + 2 AgCl
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C15H31OH + O2 = C + H2O =>
2 C15H31OH + 15 O2 = 30 C + 32 H2O
HFO3 + AgOH = H2O + FO3Ag =>
HFO3 + AgOH = H2O + FO3Ag
KOH + HP = KP + H2O =>
KOH + HP = KP + H2O
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2 =>
HClO4 + NH4HCO3 = NH4ClO4 + H2O + CO2
AgCl + GaPO4 = Ag3PO4 + GaCl3 =>
3 AgCl + GaPO4 = Ag3PO4 + GaCl3
NaClO + Al = AlO + NaCl =>
NaClO + Al = AlO + NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AgNO3 + K2CO3 + K2S2O8 = AgO + KNO3 + K2SO4 + CO2 =>
2 AgNO3 + 2 K2CO3 + K2S2O8 = 2 AgO + 2 KNO3 + 2 K2SO4 + 2 CO2
C3H7OH + CH3CO2H = CH3CO2C3H7 + H2O =>
C3H7OH + CH3CO2H = CH3CO2C3H7 + H2O
Cr(OH)3 + HPO2 = Cr(PO2)3 + H2O =>
Cr(OH)3 + 3 HPO2 = Cr(PO2)3 + 3 H2O
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
H2Se + H2O = H3O{+} + Se{2-} =>
H2Se + 2 H2O = 2 H3O{+} + Se{2-}
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2 =>
CaCl2 + (NH4)2S = CaS + (NH4)2Cl2
HCO = CO + H =>
HCO = CO + H
CuSO4(s) = CuSO4(aq) =>
CuSO4(s) = CuSO4(aq)
BrO2 + H2O = Br + OH =>
BrO2 + 2 H2O = Br + 4 OH
Br + HI = BrI + H =>
Br + HI = BrI + H
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
LiBr = Li + Br2 =>
2 LiBr = 2 Li + Br2
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
MnO4{-} + S{2-} + H{+} = Mn{2+} + SO2 + H2O =>
6 MnO4{-} + 5 S{2-} + 28 H{+} = 6 Mn{2+} + 5 SO2 + 14 H2O
Cl2 + S2O3{2-} = Cl{-} + S4O6{2-} =>
Cl2 + 2 S2O3{2-} = 2 Cl{-} + S4O6{2-}
FeCl2 = Cl2 + Fe =>
FeCl2 = Cl2 + Fe
Na2S + NaSO4 + SiO2 = Na2O3Si + SO2 =>
Na2S + 2 NaSO4 + 2 SiO2 = 2 Na2O3Si + 3 SO2
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
CrSi + CaHe = CrHe2 + Ca2Si =>
CrSi + 2 CaHe = CrHe2 + Ca2Si
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Kl + H2O + Cl2 = KlO3 + HCl =>
Kl + 3 H2O + 3 Cl2 = KlO3 + 6 HCl
NH4(NO2) = NH2O =>
NH4(NO2) = 2 NH2O
KClO4 + H2S = KClO3 + S + H2O =>
KClO4 + H2S = KClO3 + S + H2O
SnCl + HNO + HCl = SnCl4 + N4O + H2O =>
2 SnCl + 12 HNO + 6 HCl = 2 SnCl4 + 3 N4O + 9 H2O
BaOH + Na(NO3)2 = NaOH + Ba(NO3)2 =>
BaOH + Na(NO3)2 = NaOH + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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