| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HY + H2SO4 = Y2 + H2S + H2O =>
8 HY + H2SO4 = 4 Y2 + H2S + 4 H2O
Ag + CO3 = Ag2CO3 =>
2 Ag + CO3 = Ag2CO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HCl + ZnCO2 = ZnCl2 + H20 + CO2 =>
20 HCl + 10 ZnCO2 = 10 ZnCl2 + H20 + 10 CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
SrSO4 + C = SrS + CO2 =>
SrSO4 + 2 C = SrS + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SrSO4 + C = SrS + CO2 =>
SrSO4 + 2 C = SrS + 2 CO2
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaCl2(aq) + NH3(aq) = BaH3 + NCl2 =>
BaCl2(aq) + NH3(aq) = BaH3 + NCl2
HNO3 + FeS = Fe(NO3)2 + S + NO2 + H2O =>
4 HNO3 + FeS = Fe(NO3)2 + S + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Hg + Ca = Hg{-2} + Ca{+2} =>
Hg + Ca = Hg{-2} + Ca{+2}
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Hg + Ca = Hg{-3} + Ca{+2} =>
2 Hg + 3 Ca = 2 Hg{-3} + 3 Ca{+2}
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Hg + Ca = Hg{-2} + Ca{+2} =>
Hg + Ca = Hg{-2} + Ca{+2}
As + Cl2O + KOH = As2O5 + KCl + H2O =>
4 As + 5 Cl2O + 10 KOH = 2 As2O5 + 10 KCl + 5 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
HSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HSCN + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
KClO2 = KClO4 + KCl =>
2 KClO2 = KClO4 + KCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
KBr + PbNO3 = PbBr + KNO3 =>
KBr + PbNO3 = PbBr + KNO3
NaOH + FeCl3 = Fe(OH)3 + NaCl =>
3 NaOH + FeCl3 = Fe(OH)3 + 3 NaCl
Na2Co3 + Pb(No3)2 = PbCo3 + NaNo3 =>
Na2Co3 + Pb(No3)2 = PbCo3 + 2 NaNo3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Ca3(PO4)2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ClO2 + S + NaOH = NaClO2 + Na2SO4 + H2O =>
6 ClO2 + S + 8 NaOH = 6 NaClO2 + Na2SO4 + 4 H2O
AgNO3 + NH4Cl = AgCl + NH4NO3 =>
AgNO3 + NH4Cl = AgCl + NH4NO3
CO2 + H2O = HCO3{-} + H{+} =>
CO2 + H2O = HCO3{-} + H{+}
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/14
Équations équilibrées sur05/19/13
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