| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3(g) + 2 Na(s) = 2 NaNH2(s) + H2(g)
Na2CO3 + HCl = NaCl + H2O + CO2(classification) =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2(classification)
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
P2O3 + H2O = HPO2 =>
P2O3 + H2O = 2 HPO2
Mg6Si4O10(OH)8 + H2SO4 = MgSO4 + Si(OH)4 + H2O =>
Mg6Si4O10(OH)8 + 6 H2SO4 = 6 MgSO4 + 4 Si(OH)4 + 2 H2O
Zn + HCl = ZnCl2 + H2(classification) =>
Zn + 2 HCl = ZnCl2 + H2(classification)
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
Na2CO3 + HCl = NaCl + H2O + CO2(classification) =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2(classification)
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
KMnO4 + H2O2 = MnO2 + O2 + KOH =>
2 KMnO4 + H2O2 = 2 MnO2 + 2 O2 + 2 KOH
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KIO3 + AgNO3 = KNO3 + AgIO3(classification) =>
KIO3 + AgNO3 = KNO3 + AgIO3(classification)
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C3H8 + S8 = CS2 + H2S =>
4 C3H8 + 5 S8 = 12 CS2 + 16 H2S
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FeCl3 + KSCN = Fe(SCN)3 + KCl(classification) =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl(classification)
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
SnO + H2O = Sn(OH)2 =>
SnO + H2O = Sn(OH)2
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
H2S + O2 = H2O + SO2(classification) =>
2 H2S + 3 O2 = 2 H2O + 2 SO2(classification)
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
SiO2 = Si + O2(g) =>
SiO2 = Si + O2(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
KNO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 K2SO4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaCl + H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + Na2SO4 + MnSO4 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KNO3 = KNO2 + O2(classification) =>
2 KNO3 = 2 KNO2 + O2(classification)
CaO + So3 = CaSo4 + O2 =>
6 CaO + 8 So3 = 6 CaSo4 + 3 O2
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/17
Équations équilibrées sur02/23/16
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