| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO = 2 C + O2
KNO2HCl = HNO2KCl =>
KNO2HCl = HNO2KCl
NaI{-} + Br = NaBrI{-} =>
NaI{-} + Br = NaBrI{-}
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2CHCHCH2 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 4 H2O + 6 MnSO4 + 3 K2SO4
Ni + Al = Ni3Al =>
3 Ni + Al = Ni3Al
Mg + Sn(SO4)2 = MgSO4 + Sn =>
2 Mg + Sn(SO4)2 = 2 MgSO4 + Sn
NH4{+} + Fe3O4 + H{+} = NO2{-} + Fe{+2} + H2O =>
NH4{+} + 3 Fe3O4 + 16 H{+} = NO2{-} + 9 Fe{+2} + 10 H2O
FeO2 = Fe2O4 =>
2 FeO2 = Fe2O4
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
U + O2 = U3O8 =>
3 U + 4 O2 = U3O8
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
Zn + Ni(NO3)2 = Zn(NO3) + Ni =>
2 Zn + Ni(NO3)2 = 2 Zn(NO3) + Ni
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
SiH + O2 = SiO + H2O =>
4 SiH + 3 O2 = 4 SiO + 2 H2O
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
CH2CH2CH2CH2CCCH3CH3 + H2O = CH2CH2CH2CH2CHCH3COHCH3 =>
CH2CH2CH2CH2CCCH3CH3 + H2O = CH2CH2CH2CH2CHCH3COHCH3
NaNO3 + Zn + NaOH = NH3 + H2O + Na2ZnO2 =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 2 H2O + 4 Na2ZnO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClZn = Zn2Cl2H2 =>
2 HClZn = Zn2Cl2H2
RbHCO3 = Rb2CO3 + H2O + CO2 =>
2 RbHCO3 = Rb2CO3 + H2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
FeCl2 + K2S = KCl + FeS =>
FeCl2 + K2S = 2 KCl + FeS
AgC2H3O2 = Ag + C + H2 + O2 =>
2 AgC2H3O2 = 2 Ag + 4 C + 3 H2 + 2 O2
C5H7N + O2 = CO2 + H2O + NO2 =>
4 C5H7N + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
B + Mg = BMg =>
B + Mg = BMg
HCHO + CuO = HCOOH + Cu =>
HCHO + CuO = HCOOH + Cu
(NH4)3(PO4) + HCl = NH4Cl + H3PO4 =>
(NH4)3(PO4) + 3 HCl = 3 NH4Cl + H3PO4
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
As + F2 = AsF3 =>
2 As + 3 F2 = 2 AsF3
Cr2O7 + H2O = Cr(OH)6 + OH =>
Cr2O7 + 7 H2O = 2 Cr(OH)6 + 2 OH
Ar + Xe = ArXe =>
Ar + Xe = ArXe
Ag2S(s) + Al(s) = Al3S2(s) + Ag(s) =>
2 Ag2S(s) + 3 Al(s) = Al3S2(s) + 4 Ag(s)
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH4N2O + O2 = CO2 + H2O + NO2 =>
2 CH4N2O + 7 O2 = 2 CO2 + 4 H2O + 4 NO2
LiO2 + H2O = LiOH + H2O2 =>
2 LiO2 + 4 H2O = 2 LiOH + 3 H2O2
S8 + KNO3 = SO2 + N2 + K2O =>
5 S8 + 32 KNO3 = 40 SO2 + 16 N2 + 16 K2O
Si2H6 = Si + H2 =>
Si2H6 = 2 Si + 3 H2
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
HCl + C7H8 = C7H7Cl + H3 =>
3 HCl + 3 C7H8 = 3 C7H7Cl + 2 H3
H2O + FeCl3 = Fe2O3 + HCl =>
3 H2O + 2 FeCl3 = Fe2O3 + 6 HCl
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
FeO + S2 = FeS + O2 =>
2 FeO + S2 = 2 FeS + O2
Pb + HgBr = Hg + PbBr4 =>
Pb + 4 HgBr = 4 Hg + PbBr4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CH4 + C = C2H2 =>
CH4 + 3 C = 2 C2H2
Si + Sr = SiSr =>
Si + Sr = SiSr
Ca(s) + H2O = CaO + H2 =>
Ca(s) + H2O = CaO + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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