| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CI2 + Br2 = CBr4 + I2 =>
CI2 + 2 Br2 = CBr4 + I2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaHSO4 + H3PO4 = Na3PO4 + H2SO4 =>
3 NaHSO4 + H3PO4 = Na3PO4 + 3 H2SO4
AgCl + H2O = Ag(OH) + HCl =>
AgCl + H2O = Ag(OH) + HCl
Fe3C + O2 = CO2 + Fe3O4 =>
Fe3C + 3 O2 = CO2 + Fe3O4
C3H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
6 C3H5OH + 8 Na2CrO4 + 40 HCl = 9 CH3COOH + 8 CrCl3 + 16 NaCl + 20 H2O
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuSO4(s) + H2O(l) = CuSO4*H2O =>
CuSO4(s) + H2O(l) = CuSO4*H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Sb2O3 + NaOH + H2O = Na[Sb(OH)4] =>
Sb2O3 + 2 NaOH + 3 H2O = 2 Na[Sb(OH)4]
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
[Co(NH3)6]2 + H2S = CoS + NH4 + NH4HS =>
[Co(NH3)6]2 + 10 H2S = 2 CoS + 4 NH4 + 8 NH4HS
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
Si + O2 = SiO2 =>
Si + O2 = SiO2
P2 + Si2 = P3Si =>
3 P2 + Si2 = 2 P3Si
CO2(g) + H2O(l) + K2CO3(aq) = KHCO3(aq) =>
CO2(g) + H2O(l) + K2CO3(aq) = 2 KHCO3(aq)
C6H8O6 + I2 = I{-} + C6H6O6 + H{+} =>
C6H8O6 + I2 = 2 I{-} + C6H6O6 + 2 H{+}
H2SiO3 + Mg = MgSiO3 + H2 =>
H2SiO3 + Mg = MgSiO3 + H2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
LiOH + C = LiH + CO =>
LiOH + C = LiH + CO
C6H1206 = C3H603 =>
C6H1206 = 2 C3H603
SnCl + HgCl2 = Hg2Cl2 + SnCl4 =>
2 SnCl + 6 HgCl2 = 3 Hg2Cl2 + 2 SnCl4
{3+}Ti = {2+}Ti2 =>
2{3+}Ti = 3{2+}Ti2
H2C2O4 + NaOH = H2O + Na2(C2O4) =>
H2C2O4 + 2 NaOH = 2 H2O + Na2(C2O4)
HSO4 + H2O = SO4 + H4O =>
2 HSO4 + H2O = 2 SO4 + H4O
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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