| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
K[Cr(H2O)2(C2O4)2]2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]2H2O + 6 KOH = 2 Cr(OH)3 + 5 H2O + 7 K + 8 CO2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
AI + I2 = AII3 =>
2 AI + 3 I2 = 2 AII3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
H2Cu = H2 + Cu =>
H2Cu = H2 + Cu
PB(NO3)2 + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2 + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
K[Cr(H2O)2(C2O4)2]*2H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]*2H2O + 3 KOH = Cr(OH)3 + 4 H2O + 4 K + 4 CO2
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
PB(NO3)2 + H2SO4 = PBSO4(s) + HNO3(aq) =>
PB(NO3)2 + H2SO4 = PBSO4(s) + 2 HNO3(aq)
NO + Cl2 = ClNO =>
2 NO + Cl2 = 2 ClNO
KHCO3 = K2CO3 + CO2 + H2O =>
2 KHCO3 = K2CO3 + CO2 + H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeCl3 + HNO3 = FeNO3 + HCl3 =>
FeCl3 + HNO3 = FeNO3 + HCl3
Na2O + SO3 = NaS + O =>
Na2O + 2 SO3 = 2 NaS + 7 O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
S2Cl2 + NH3 = S4N4 + NH4Cl + S =>
6 S2Cl2 + 16 NH3 = S4N4 + 12 NH4Cl + 8 S
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CoCl2 + Na2O2 + H2O + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
Cu + HNO3 = Cu(NO3)3 + NO2 + H2O =>
Cu + 6 HNO3 = Cu(NO3)3 + 3 NO2 + 3 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
HCl + K2Cr2O7 = Cl2 + CrCl3 + KCl + H2O =>
14 HCl + K2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 KCl + 7 H2O
H2 + CuO = H2O + Cu =>
H2 + CuO = H2O + Cu
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ZNO + HNO3 = ZN(NO3)2 + H2O =>
ZNO + 2 HNO3 = ZN(NO3)2 + H2O
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H2O2 + Ag2S + NH3 = [Ag(NH3)2]3OH + (NH4)2SO4 + H2O =>
10 H2O2 + 3 Ag2S + 18 NH3 = 2[Ag(NH3)2]3OH + 3(NH4)2SO4 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
S2Cl2 + NH3 = S4N4 + NH4Cl + S =>
6 S2Cl2 + 16 NH3 = S4N4 + 12 NH4Cl + 8 S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
H2O2 + Ag2S + NH3 = [Ag(NH3)2]OH + (NH4)2SO4 + H2O =>
4 H2O2 + Ag2S + 6 NH3 = 2[Ag(NH3)2]OH + (NH4)2SO4 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2 + H2O
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/15
Équations équilibrées sur02/16/14
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