| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Pb(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Pb
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
HOOCCH(NH2)CH2CH2C(O)(NH)CH2CH3 + H2O = HCOOH + CH3NH2 + COOHCH2CH3 =>
HOOCCH(NH2)CH2CH2C(O)(NH)CH2CH3 + 3 H2O = 2 HCOOH + 2 CH3NH2 + COOHCH2CH3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Pb2 + O2 = PbO2 =>
Pb2 + 2 O2 = 2 PbO2
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
HNO3 + BaOH = H2O + BaNO3 =>
HNO3 + BaOH = H2O + BaNO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
NaNO2 + NaOH + AI + H2O = NaAIO2 + NH =>
3 NaNO2 + NaOH + 4 AI + H2O = 4 NaAIO2 + 3 NH
Al + Pb(NO3)2 = Pb + Al(NO3)3 =>
2 Al + 3 Pb(NO3)2 = 3 Pb + 2 Al(NO3)3
NaNO2 + NaOH + AI + H2O = NaAIO2 + NH3 =>
NaNO2 + NaOH + 2 AI + H2O = 2 NaAIO2 + NH3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2SO4 + (NH4)2SO3 = H2O + SO2 + (NH4)2SO4 =>
H2SO4 + (NH4)2SO3 = H2O + SO2 + (NH4)2SO4
H3PO4 + NH3 = NH4 + H2PO4 =>
H3PO4 + NH3 = NH4 + H2PO4
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
K2CO3 + BaCl2 = BaCO3 + KCl =>
K2CO3 + BaCl2 = BaCO3 + 2 KCl
H2 + I2 = HI =>
H2 + I2 = 2 HI
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
ZnCl2 + K(OH) = Zn(OH)2 + KCl =>
ZnCl2 + 2 K(OH) = Zn(OH)2 + 2 KCl
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
HOOCCH(NH2)CH2CH2C(O)(NH)CH2CH3 + H2O = HCOOH + CH3NH2 + COOHCH2CH3 =>
HOOCCH(NH2)CH2CH2C(O)(NH)CH2CH3 + 3 H2O = 2 HCOOH + 2 CH3NH2 + COOHCH2CH3
H3PO4 + NH3 = NH4{+} + H2PO4{-} =>
H3PO4 + NH3 = NH4{+} + H2PO4{-}
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H2SO4 + Pb + PbO2 = PbSO4 + H2O =>
2 H2SO4 + Pb + PbO2 = 2 PbSO4 + 2 H2O
HN3 + HI = NH3 + I2 =>
HN3 + 8 HI = 3 NH3 + 4 I2
K4[Fe(CN)6] + FeCl3 = Fe4[Fe(CN)6]3 + KCl =>
3 K4[Fe(CN)6] + 4 FeCl3 = Fe4[Fe(CN)6]3 + 12 KCl
S{2-} + H{+} = H2S =>
S{2-} + 2 H{+} = H2S
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K{3}PO{4} + HCl = KCl + H{3}PO{4} =>
K{3}PO{4} + HCl = KCl + H{3}PO{4}
Fe2O3 + FeO = Fe3O4 =>
Fe2O3 + FeO = Fe3O4
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 12 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/14
Équations équilibrées sur04/15/13
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