| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
XOH + CO + O2 = (CO2X)2 + H2O =>
4 XOH + 4 CO + O2 = 2(CO2X)2 + 2 H2O
Na2(CO3) + Cu(NO3)2 = Cu(CO3) + Na(NO3) =>
Na2(CO3) + Cu(NO3)2 = Cu(CO3) + 2 Na(NO3)
Hg2(NO3)2 + KI = Hg2(I2) + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2(I2) + 2 KNO3
FeOH + HBr = FeBr + H2O =>
FeOH + HBr = FeBr + H2O
KMnO4 + NaOH = O2 + K2MnO4 + Na2MnO4 + H2O =>
4 KMnO4 + 4 NaOH = O2 + 2 K2MnO4 + 2 Na2MnO4 + 2 H2O
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
Ca(CH3COO)2 + (NH4)3PO4 = (NH4)CH3COO + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6(NH4)CH3COO + Ca3(PO4)2
NH4NO3 + KOH = KNO3NH3 + H2O =>
NH4NO3 + KOH = KNO3NH3 + H2O
NaOH + NaCO3 = Na2 + CHO4 =>
NaOH + NaCO3 = Na2 + CHO4
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
MnO + Na2SO3 = MnS + Na2O + O =>
MnO + Na2SO3 = MnS + Na2O + 3 O
C6H10O4 + NH3 + H2 = C6H10N2 + H2O =>
C6H10O4 + 2 NH3 + H2 = C6H10N2 + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(N2O5) + (H2O) = (HNO3) =>
(N2O5) + (H2O) = 2(HNO3)
H2S + NH3 = NH4{+} + S{2-} =>
H2S + 2 NH3 = 2 NH4{+} + S{2-}
Cu + Pb(OAc)2 = Cu(OAc) + Pb =>
2 Cu + Pb(OAc)2 = 2 Cu(OAc) + Pb
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(CH3COO)2 + (NH4)3PO4 = (NH4)CH3COO + Ca3(PO4)2 =>
3 Ca(CH3COO)2 + 2(NH4)3PO4 = 6(NH4)CH3COO + Ca3(PO4)2
NaOH + CH3CH2COOH = CH3CH2COO + NaOH2 =>
NaOH + CH3CH2COOH = CH3CH2COO + NaOH2
C8H16 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C8H16 + 8 KMnO4 + 12 H2SO4 = 10 C4H8O2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
U(C2O4)2(H2O)6 + HNO3 = UO2(NO3)2 + HNO2 + H2C2O4 + H2O =>
U(C2O4)2(H2O)6 + 3 HNO3 = UO2(NO3)2 + HNO2 + 2 H2C2O4 + 5 H2O
B + HCl = BCl33 + H22 =>
2 B + 66 HCl = 2 BCl33 + 3 H22
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2Cr2O7 + KI + H2SO4 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 7 H2O + Cr2(SO4)3 + 4 K2SO4
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AgNa3 + KCl = AgCl + KNa3 =>
AgNa3 + KCl = AgCl + KNa3
Ag + Ni(SO4) = Ag(SO4) + Ni =>
Ag + Ni(SO4) = Ag(SO4) + Ni
SiC + KOH + H2O = K2SiO3 + K2CO3 + H2 =>
SiC + 4 KOH + 2 H2O = K2SiO3 + K2CO3 + 4 H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2 = C =>
C2 = 2 C
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
MgF2 + Al2(SO4)3 = MgSO4 + AlF3 =>
3 MgF2 + Al2(SO4)3 = 3 MgSO4 + 2 AlF3
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
Na2S2O3 + Cl2 + H2O = H2SO4NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4NaCl + 6 HCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
N2O5 + HCl = NCl5 + H2O =>
N2O5 + 10 HCl = 2 NCl5 + 5 H2O
Hg(NO3)2 + (NH4)3PO4 = Hg3(PO4)2 + NH4NO3 =>
3 Hg(NO3)2 + 2(NH4)3PO4 = Hg3(PO4)2 + 6 NH4NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl2 + K2(Cr2O7) + HCl = FeCl3 + KCl + CrCl2 + H2O =>
8 FeCl2 + K2(Cr2O7) + 14 HCl = 8 FeCl3 + 2 KCl + 2 CrCl2 + 7 H2O
CuMg + HCl = CuCl + Mg + H2 =>
2 CuMg + 2 HCl = 2 CuCl + 2 Mg + H2
Ga + Se = GaSe2 =>
Ga + 2 Se = GaSe2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
C2H6S + O2 = CO2 + H2O + SO3 =>
C2H6S + 5 O2 = 2 CO2 + 3 H2O + SO3
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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