| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 Na2S = FeS2 + 2 Na2Cl
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
CuO + Al2O3 = CuAlO2 + O =>
2 CuO + Al2O3 = 2 CuAlO2 + O
HNO3(aq) + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3(aq) + Al(OH)3 = Al(NO3)3 + 3 H2O
ZnBr2 + Na3PO4 = NaBr + Zn3(PO4)2 =>
3 ZnBr2 + 2 Na3PO4 = 6 NaBr + Zn3(PO4)2
FeO3 + Al = Fe3 + AlO2 =>
6 FeO3 + 9 Al = 2 Fe3 + 9 AlO2
NaNO3 + HCN = NaCN + HNO3 =>
NaNO3 + HCN = NaCN + HNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 + CrCl3 + KOH = K2CrO4 + Cl2 + H2O =>
12 KClO3 + 10 CrCl3 + 8 KOH = 10 K2CrO4 + 21 Cl2 + 4 H2O
Pb(NO3)2 + Mg2(SO4)2 = PbSO4 + Mg(NO3)2 =>
2 Pb(NO3)2 + Mg2(SO4)2 = 2 PbSO4 + 2 Mg(NO3)2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
NaHCo3BaCl2 = BaCo3NaHCl2 =>
NaHCo3BaCl2 = BaCo3NaHCl2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
AgNO3 + Je = Je(NO3)2 + Ag =>
2 AgNO3 + Je = Je(NO3)2 + 2 Ag
Mo2O3 + H2 = Mo + H2O =>
Mo2O3 + 3 H2 = 2 Mo + 3 H2O
OCN{-} + H{+} + H2O = H2CO3 + NH4{+} =>
OCN{-} + 2 H{+} + 2 H2O = H2CO3 + NH4{+}
C2 + Ca = CCa =>
C2 + 2 Ca = 2 CCa
P + C = PC =>
P + C = PC
Mg(NO3)2 + Cr(OH)3 = Cr(NO3)3 + Mg(OH)2 =>
3 Mg(NO3)2 + 2 Cr(OH)3 = 2 Cr(NO3)3 + 3 Mg(OH)2
KHO + H2SO4 = K2SO4 + H2O =>
2 KHO + H2SO4 = K2SO4 + 2 H2O
Cr(OH)3 + NH4OH + H2O2 = (NH4)2Cr2O7 + H2O =>
2 Cr(OH)3 + 2 NH4OH + 3 H2O2 = (NH4)2Cr2O7 + 7 H2O
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Ni + S8 = Ni2S3 =>
16 Ni + 3 S8 = 8 Ni2S3
Na2SO3 + Sb2(SO4)5 = Na2SO4 + Sb2(SO3)5 =>
5 Na2SO3 + Sb2(SO4)5 = 5 Na2SO4 + Sb2(SO3)5
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Mn3(PO4)2 = Mn{2+} + PO4{3-} =>
Mn3(PO4)2 = 3 Mn{2+} + 2 PO4{3-}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn5 + (Ag(NO3))5 = Ag + (Zn5(NO3)) =>
5 Zn5 + (Ag(NO3))5 = 5 Ag + 5(Zn5(NO3))
NH4 + I2 = NI3 + H2 =>
2 NH4 + 3 I2 = 2 NI3 + 4 H2
H3PO3 + OH = PO4 + H2O =>
H3PO3 + 5 OH = PO4 + 4 H2O
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
F2 + HNO3 = NO2 + FNO3 + H2O =>
F2 + 4 HNO3 = 2 NO2 + 2 FNO3 + 2 H2O
Na2SO3 + NaOH = Na + H2SO3 + O2 =>
Na2SO3 + 2 NaOH = 4 Na + H2SO3 + O2
HSO4 + Ag = AgSO4 + H2 =>
2 HSO4 + 2 Ag = 2 AgSO4 + H2
Cl2 + NaOH + Cr2S3 = Na2SO4 + Na2CrO4 + NaCl + H2O =>
15 Cl2 + 40 NaOH + Cr2S3 = 3 Na2SO4 + 2 Na2CrO4 + 30 NaCl + 20 H2O
Bi + H2 = BiH2 =>
Bi + H2 = BiH2
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe(SO4)3 + K2SO4 + NO + H2O =>
3 Fe(NO3)2 + 12 KHSO4 = Fe(NO3)3 + 2 Fe(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
K2S + O = K2O + S =>
K2S + O = K2O + S
PF5 = P + F =>
PF5 = P + 5 F
Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = ZnFe2O4 + CO2 + NO2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 4 C6H8O7 = 9 ZnFe2O4 + 24 CO2 + 72 NO2 + 16 H2O
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
CO2 + H2 = C6H12O6 + O2 =>
6 CO2 + 6 H2 = C6H12O6 + 3 O2
Zn(CH3COO)2 + NH4OH = ZnO + CH3COONH4 + H2O =>
Zn(CH3COO)2 + 2 NH4OH = ZnO + 2 CH3COONH4 + H2O
C3H6O2 = C3H5O2 + H =>
C3H6O2 = C3H5O2 + H
Cu3(PO4)2 + (NH4)S2 = S3(PO4)2 + (NH4)Cu2 =>
2 Cu3(PO4)2 + 3(NH4)S2 = 2 S3(PO4)2 + 3(NH4)Cu2
Ca(NO3)2 + (NH4)2(Cr2O7) = Ca(Cr2O7) + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2(Cr2O7) = Ca(Cr2O7) + 2(NH4)(NO3)
NaNO3 + H = NaOH + NH3 + H2O =>
NaNO3 + 8 H = NaOH + NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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