| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H9 = 9 H2
BaNO3 + KSO4 = BaSO4 + KNO3 =>
BaNO3 + KSO4 = BaSO4 + KNO3
F + Ca = CaF4 =>
4 F + Ca = CaF4
H3AsO4 + NO = As + HNO3 + H2O =>
3 H3AsO4 + 5 NO = 3 As + 5 HNO3 + 2 H2O
HCOONaHCl = HCOOHNaCl =>
HCOONaHCl = HCOOHNaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SrF = FSr =>
SrF = FSr
FeS + HNO3 = Fe(NO3) + S + NO2 + H2O =>
FeS + 2 HNO3 = Fe(NO3) + S + NO2 + H2O
Cu(s) + HCl(aq) = CuCl(aq) + H(s) =>
Cu(s) + HCl(aq) = CuCl(aq) + H(s)
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
Fe2O3 + KSCN = Fe(SCN)3 + K2O =>
Fe2O3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O
Ca(ClO3)2 + HNO3 = Ca(NO3)2 + HClO3 =>
Ca(ClO3)2 + 2 HNO3 = Ca(NO3)2 + 2 HClO3
C14H12O2 + NaBH4 + C2H6O = C14H14O2 + NaB(OC2H5)4 =>
4 C14H12O2 + NaBH4 + 4 C2H6O = 4 C14H14O2 + NaB(OC2H5)4
C2H6O + CH2O2 = C3H8O3 =>
C2H6O + CH2O2 = C3H8O3
Li + Water = Lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
Fe + H2CO3 = Fe(OH)2 + CO =>
Fe + H2CO3 = Fe(OH)2 + CO
K + SnCl4 = KCl + Sn =>
4 K + SnCl4 = 4 KCl + Sn
C2H6 = H3C =>
C2H6 = 2 H3C
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C19H14O2 + O2 = CO2 + H2O =>
2 C19H14O2 + 43 O2 = 38 CO2 + 14 H2O
BeF2 + RbNO3 = Be(NO3)2 + RbF =>
BeF2 + 2 RbNO3 = Be(NO3)2 + 2 RbF
CH4 + Cl = CH3Cl + H2 =>
2 CH4 + 2 Cl = 2 CH3Cl + H2
C10H7OH + NaOH = C10H7NaO + H2O =>
C10H7OH + NaOH = C10H7NaO + H2O
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2 =>
Zn(OH)2FeCl2 = ZnCl2Fe(OH)2
AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaO(aq) = Ag2O + Ba(NO3)2(aq)
Pb(ClO4)2 + CaCrO4 = Ca(ClO4)2 + PbCrO4 =>
Pb(ClO4)2 + CaCrO4 = Ca(ClO4)2 + PbCrO4
H2SO4 + C = CSO4 + H2 =>
H2SO4 + C = CSO4 + H2
CaCO3 + HC2H2O2 = CaC2H2O2 + H2O + CO2 =>
7 CaCO3 + 8 HC2H2O2 = 7 CaC2H2O2 + 5 H2O + 9 CO2
CO = (CO) =>
CO = (CO)
Mg10F2(PO4)6 + H2SO4 = Mg(H2PO4)2 + MgSO4 + HF =>
Mg10F2(PO4)6 + 7 H2SO4 = 3 Mg(H2PO4)2 + 7 MgSO4 + 2 HF
Cr2O7 + H2O = Cr(OH)7 =>
Cr2O7 + 7 H2O = 2 Cr(OH)7
PH4{+} + H2O = PH3 + H3O{+} =>
PH4{+} + H2O = PH3 + H3O{+}
K2(Cr2O7) + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + Ba(SO4) + K2SO4 + H2O =>
K2(Cr2O7) + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 Ba(SO4) + K2SO4 + 7 H2O
NH3(g) + O2(g) = N0(g) + H2O(g) =>
4 NH3(g) + 3 O2(g) = 4 N0(g) + 6 H2O(g)
HC2H3O2 + Mg(NO2)2 = Mg(C2H3O2)2 + HNO2 =>
2 HC2H3O2 + Mg(NO2)2 = Mg(C2H3O2)2 + 2 HNO2
C6H6Br2 = C6H5BrHBr =>
C6H6Br2 = C6H5BrHBr
CH3OH + BaCO3 = CH4 + CO2 + BaO2 =>
CH3OH + BaCO3 = CH4 + CO2 + BaO2
C4H8O3 + K2O = C4H7O3K + H2O =>
2 C4H8O3 + K2O = 2 C4H7O3K + H2O
IO3{-} + H{+} + Fe{2+} = I2 + Fe{3+} + H2O =>
2 IO3{-} + 12 H{+} + 10 Fe{2+} = I2 + 10 Fe{3+} + 6 H2O
CH4(g) + Cl2(g) = CH2Cl2(l) + HCl(g) =>
CH4(g) + 2 Cl2(g) = CH2Cl2(l) + 2 HCl(g)
ScF3 + Ba(NO3)2 = Sc(NO3)3 + BaF2 =>
2 ScF3 + 3 Ba(NO3)2 = 2 Sc(NO3)3 + 3 BaF2
I2(g) + Br2(g) = IBr(g) =>
I2(g) + Br2(g) = 2 IBr(g)
CaO2 + Na2CO3 + Al + H2O = CaCO3 + NaAlO2 + NaOH =>
3 CaO2 + 3 Na2CO3 + 2 Al + 2 H2O = 3 CaCO3 + 2 NaAlO2 + 4 NaOH
HgCa(ClO)2 = Hg(ClO)2Ca =>
HgCa(ClO)2 = Hg(ClO)2Ca
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Na2CO3SO3 = Na2SO4CO2 =>
Na2CO3SO3 = Na2SO4CO2
KO2 + H2O + CO2 = KHCO3 + O2 = NAHCO3 + CO2 + NA2CO3 + H2O =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
HNO3 + NO2 = NO3 + HNO2 =>
HNO3 + NO2 = NO3 + HNO2
NH3(g) + O2(g) = NO2(g) + H2O(l) =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/24
Équations équilibrées sur01/25/24
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