| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaHCO3 + NH4Cl = NaCl + HCN + H2O + O2 =>
2 NaHCO3 + 2 NH4Cl = 2 NaCl + 2 HCN + 4 H2O + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li2S + Bi(NO3)3 = LiNO3 + Bi2S3 =>
3 Li2S + 2 Bi(NO3)3 = 6 LiNO3 + Bi2S3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Pb(NO3)2 + Cl2 + NaOH = PbO2 + NaNO3 + NaCl + H2O =>
Pb(NO3)2 + Cl2 + 4 NaOH = PbO2 + 2 NaNO3 + 2 NaCl + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Al + KOH + H2C2O4 + H2O = K(Al(C2O4)3)*3H2O + H2 =>
2 Al + 2 KOH + 6 H2C2O4 + 4 H2O = 2 K(Al(C2O4)3)*3H2O + 5 H2
CrO3 + H2SO4 + Na = Cr2(SO4)3 + NaOH =>
2 CrO3 + 3 H2SO4 + 6 Na = Cr2(SO4)3 + 6 NaOH
C2H4 + O = C + H2O =>
C2H4 + 2 O = 2 C + 2 H2O
P2O3 + Ag(OH) = Ag3PO3 + H2O =>
P2O3 + 6 Ag(OH) = 2 Ag3PO3 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe2(C2O4)5*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 9 H2C2O4 + K2C2O4 + 5 H2O2 = 2 KFe2(C2O4)5*2H2O + 4(NH4)2SO4 + 4 H2SO4 + 30 H2O
C9H17NO5 + H2O = C9H16NO5 + H3O =>
C9H17NO5 + H2O = C9H16NO5 + H3O
C + H2 = C10H8 =>
10 C + 4 H2 = C10H8
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PoBr6 + O2 = PoO2 + Br2 =>
PoBr6 + O2 = PoO2 + 3 Br2
C5H12O + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 C5H12O + 20 K2CrO7 + 50 H2SO4 = 45 HCOOH + 10 Cr2(SO4)3 + 20 K2SO4 + 59 H2O
C6H5Cl + HCl = C6H4Cl2 + H2 =>
C6H5Cl + HCl = C6H4Cl2 + H2
CH4O(g) + O2(g) = CO2(g) + H2O =>
2 CH4O(g) + 3 O2(g) = 2 CO2(g) + 4 H2O
C2H5NSCl + O2 = CO + H2O + NO + SO2HCl =>
2 C2H5NSCl + 7 O2 = 4 CO + 4 H2O + 2 NO + 2 SO2HCl
MnO2 + SO2 = Mn + SO4 =>
MnO2 + SO2 = Mn + SO4
Mg + HCl = H + Mg2Cl =>
2 Mg + HCl = H + Mg2Cl
AgS + HNO3 = AgNO3 + NO + SO + H2O =>
AgS + 2 HNO3 = AgNO3 + NO + SO + H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
BaCO33 = BaCO + O2 =>
BaCO33 = BaCO + 16 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SnCl2*2H2O + HNO3 = Sn(NO3)2 + H2 + O2 + Cl =>
SnCl2*2H2O + 2 HNO3 = Sn(NO3)2 + 3 H2 + O2 + 2 Cl
CH3CH2CH3 + I2 = CH3CH(I)CH3 + HI =>
CH3CH2CH3 + I2 = CH3CH(I)CH3 + HI
Na2O*2SiO2*H2O + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2O*2SiO2*H2O + H2SO4 = Na2SO4 + 2 SiO2 + 2 H2O
NaCrO2 + Na2O2 = Na2 + CrO4 =>
2 NaCrO2 + 2 Na2O2 = 3 Na2 + 2 CrO4
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + CO2 + H2O =>
6 H{+} + 3 Cr2O7{2-} + 3 C2H5OH = 2 Cr3 + 6 CO2 + 12 H2O
HI + CaSO3 = H2SO3 + CaI2 =>
2 HI + CaSO3 = H2SO3 + CaI2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pt + H2S = PtS + H2 =>
Pt + H2S = PtS + H2
Ne + H2 = H2Ne =>
Ne + H2 = H2Ne
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KClO3 = KCl(s) + O2 =>
2 KClO3 = 2 KCl(s) + 3 O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li2O(s) + NH4Cl(aq) = NH3(g) + LiCl(aq) + H2O(l) =>
Li2O(s) + 2 NH4Cl(aq) = 2 NH3(g) + 2 LiCl(aq) + H2O(l)
C12H22O11 + O2 = C8H8O7 + H2O =>
4 C12H22O11 + 9 O2 = 6 C8H8O7 + 20 H2O
NaBH4 + C2H5OH = NaB(OC2H5)4 + H2 =>
NaBH4 + 4 C2H5OH = NaB(OC2H5)4 + 4 H2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
CH3Cl + Na + ClC3H7 = C4H10 + NaCl =>
CH3Cl + 2 Na + ClC3H7 = C4H10 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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