| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + O2 = 2 HgO
CO2 + LiOH = Li2CO3 + H2O =>
CO2 + 2 LiOH = Li2CO3 + H2O
Sn + H2SO4 = Sn(SO4)2 + H2O + SO2 =>
Sn + 4 H2SO4 = Sn(SO4)2 + 4 H2O + 2 SO2
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KMaO4 = K2MaO4 + MaO2 + O2 =>
2 KMaO4 = K2MaO4 + MaO2 + O2
AGNO3 + KI = AGI + KNO3 =>
AGNO3 + KI = AGI + KNO3
AL + Y2 = ALY3 =>
2 AL + 3 Y2 = 2 ALY3
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
HNO3 + Mg = Mg(NO3)2 + H2O + N2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + 5 H2O + N2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H20 =>
25 CH3COOH + 10 CaCO3 = 10(CH3COO)2Ca + 20 CO2 + 2 H20
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Fe(CrO2)2 + Si = Fe + Cr + SiO2 =>
Fe(CrO2)2 + 2 Si = Fe + 2 Cr + 2 SiO2
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
Na + S = Na2S =>
2 Na + S = Na2S
ZNS + O2 = ZNO + SO2 =>
2 ZNS + 3 O2 = 2 ZNO + 2 SO2
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
H2O + Na = Na(OH) + H2 =>
2 H2O + 2 Na = 2 Na(OH) + H2
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
Cl2 + NAOH = NACl + NAClO3 + H20 =>
30 Cl2 + 60 NAOH = 40 NACl + 20 NAClO3 + 3 H20
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Fe(CrO2)2 + Al = Fe + Cr + Al2O3 =>
3 Fe(CrO2)2 + 8 Al = 3 Fe + 6 Cr + 4 Al2O3
HCOOH + C3H7OH = HCOOC3H7 + H20 =>
10 HCOOH + 30 C3H7OH = 25 HCOOC3H7 + 3 H20
Cu + Br2 = CuBr2 =>
Cu + Br2 = CuBr2
HNO3(aq) + Mg(OH)2(aq) = HOH(aq) + Mg(NO3)2 =>
2 HNO3(aq) + Mg(OH)2(aq) = 2 HOH(aq) + Mg(NO3)2
H2O + As2S3 + ClO3 = H{+} + H2AsO4 + Cl{-} + SO4{2-} =>
50 H2O + 7 As2S3 + 30 ClO3 = 72 H{+} + 14 H2AsO4 + 30 Cl{-} + 21 SO4{2-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
S + Na = Na2S =>
S + 2 Na = Na2S
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
S + H2 = H2S =>
S + H2 = H2S
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
AgNo3 + NaCl = AgCl + NaNo3 =>
AgNo3 + NaCl = AgCl + NaNo3
Cl2 + OH{-} = Cl{-} + ClO3 + H2O =>
7 Cl2 + 12 OH{-} = 12 Cl{-} + 2 ClO3 + 6 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + KCl + ICl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/16
Équations équilibrées sur05/11/15
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