| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoO4{2-} + 2 FeS + 2 H{+} = 2 FeOOH + MoS2
C2H6N2 = C2H6 + N =>
C2H6N2 = C2H6 + 2 N
Na2SO3 + S = Na2S2O3 =>
Na2SO3 + S = Na2S2O3
CO + Cl = COCl2 =>
CO + 2 Cl = COCl2
CaH2 + H2O = CaOH + H =>
CaH2 + H2O = CaOH + 3 H
NaCl + H2O = NaO + H2Cl =>
NaCl + H2O = NaO + H2Cl
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCl + HNO2 + SnCl2 = SnCl4 + NO + H2O =>
2 HCl + 2 HNO2 + SnCl2 = SnCl4 + 2 NO + 2 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
AgBr = Ag + Br =>
AgBr = Ag + Br
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + AgNO3 = Ag + FeNO3 =>
Fe + AgNO3 = Ag + FeNO3
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
SbO4{3-} + H{+} + CH2O = CO2 + H2O + SbO3{2-} =>
4 SbO4{3-} + 4 H{+} + CH2O = CO2 + 3 H2O + 4 SbO3{2-}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
CH3CH2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
CS2 + NH3 = NH4SCN + H2S =>
CS2 + 2 NH3 = NH4SCN + H2S
CuI = Cu + I =>
CuI = Cu + I
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cu(NO3)2 = AlNO3 + Cu2 =>
4 Al + 2 Cu(NO3)2 = 4 AlNO3 + Cu2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2 =>
Ca(HCO3)2 + CH3COOH = CaCOOH + CH3(HCO3)2
NaOH + CO2 = NaHCO3 =>
NaOH + CO2 = NaHCO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
SnCl2 + HCl + HNO2 = SnCl4 + H2O + NO =>
SnCl2 + 2 HCl + 2 HNO2 = SnCl4 + 2 H2O + 2 NO
HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2
Cu + O = CuO =>
Cu + O = CuO
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
ZnS + O2 = Zn + SO2 =>
ZnS + O2 = Zn + SO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Ca(HCO3)2 + NH4OH = CaCO3 + (NH4)2CO3 + H2O =>
Ca(HCO3)2 + 2 NH4OH = CaCO3 + (NH4)2CO3 + 2 H2O
PCl3 + Cl = PCl5 =>
PCl3 + 2 Cl = PCl5
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
KMnO4 + HCl + Al = AlCl3 + MnCl2 + KCl + H2O =>
3 KMnO4 + 24 HCl + 5 Al = 5 AlCl3 + 3 MnCl2 + 3 KCl + 12 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/12
Équations équilibrées sur01/10/12
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