| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CHOCHO + O2 = COOHCOOH =>
CHOCHO + O2 = COOHCOOH
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
BaCrO4 + H = Ba + Cr2O7 + H2O =>
2 BaCrO4 + 2 H = 2 Ba + Cr2O7 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
SiH4 + NH3 = SiN4 + H2 =>
SiH4 + 4 NH3 = SiN4 + 8 H2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
CH3OH + O2 = HCHO + H2O =>
2 CH3OH + O2 = 2 HCHO + 2 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
SiH4 + NH3 = Si3N4 + H2 =>
3 SiH4 + 4 NH3 = Si3N4 + 12 H2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
C4H6O3 + C5H14O = C7O2H14 + H20 =>
30 C4H6O3 + 130 C5H14O = 110 C7O2H14 + 23 H20
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCHO + O2 = HCOOH =>
2 HCHO + O2 = 2 HCOOH
NO2 + H2O = NHO3 + NO =>
3 NO2 + H2O = 2 NHO3 + NO
NH3(aq) + O2 = NO + H2O =>
4 NH3(aq) + 5 O2 = 4 NO + 6 H2O
Mg + HNO3 = Mg(NO3) + H2O + N2O =>
8 Mg + 10 HNO3 = 8 Mg(NO3) + 5 H2O + N2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca + H3PO4 = CaPO4 + H =>
Ca + H3PO4 = CaPO4 + 3 H
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + AgNo3 = Ag + Zn(No3)2 =>
Zn + 2 AgNo3 = 2 Ag + Zn(No3)2
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
N2O = N2 + O =>
N2O = N2 + O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaCl + Cl = NaCl2 =>
NaCl + Cl = NaCl2
Mn2O3 + CO2 = MnO2 + CO =>
Mn2O3 + CO2 = 2 MnO2 + CO
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
K2MnO4 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = K2SO4 + 2 Na2SO4 + MnSO4 + 2 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
HCl(aq) + NaCH3CO2(aq) = NaCl(aq) + CH3CO2H(aq) =>
HCl(aq) + NaCH3CO2(aq) = NaCl(aq) + CH3CO2H(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/11
Équations équilibrées sur03/30/10
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