| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
C2H6OH + Na = C2H5ONa + H2 =>
C2H6OH + Na = C2H5ONa + H2
NH2CO2Na + H2O = Na2CO3 + NH3 + CO2 =>
2 NH2CO2Na + H2O = Na2CO3 + 2 NH3 + CO2
Fe + HClO3 = Fe(ClO3)2 + H2 =>
Fe + 2 HClO3 = Fe(ClO3)2 + H2
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn{2} = Sn{4} + {-}{-} =>
Sn{2} = Sn{4} + 2{-}{-}
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
[Co(H2O)6]Cl2 + NaN3 + NH4Cl + NH3 = [Co(NH3)5N3]Cl2 + H2O + NaCl =>
8[Co(H2O)6]Cl2 + 9 NaN3 + 9 NH4Cl + 28 NH3 = 8[Co(NH3)5N3]Cl2 + 48 H2O + 9 NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3CH2OH + CHOOH = CH3CH2COOCH3 + H2O =>
3 CH3CH2OH + 2 CHOOH = 2 CH3CH2COOCH3 + 3 H2O
CO + FeCO3 = Fe + CO2(g) =>
CO + FeCO3 = Fe + 2 CO2(g)
H2S + Br2 + H2O = HBr + SO4{2-} + H{+} =>
H2S + 4 Br2 + 4 H2O = 8 HBr + SO4{2-} + 2 H{+}
Fe + O2Fe2O3 = FeO2 =>
Fe + 2 O2Fe2O3 = 5 FeO2
Li(s) + N2(g) = Li3N(g) =>
6 Li(s) + N2(g) = 2 Li3N(g)
Fe(OH)3 + HI = FeOHI2 + H2O =>
Fe(OH)3 + 2 HI = FeOHI2 + 2 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
Li3PO4(aq) + Al(NO3)3(aq) = Li(NO3) + AlPO4 =>
Li3PO4(aq) + Al(NO3)3(aq) = 3 Li(NO3) + AlPO4
PdCl2 + KCl = K2PdCl4 =>
PdCl2 + 2 KCl = K2PdCl4
K[Cr(OH)4] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K[Cr(OH)4] + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 7 H2O
Ca(COOH)2 = HCHO + CaCO3 =>
Ca(COOH)2 = HCHO + CaCO3
KC2H3O2 + BaBr2 = KBr + Ba(C2H3O2)2 =>
2 KC2H3O2 + BaBr2 = 2 KBr + Ba(C2H3O2)2
Sr + SiO3 = Sr(SiO3)2 =>
Sr + 2 SiO3 = Sr(SiO3)2
Co2S3 + H2O = H2S + Co(OH)3 =>
Co2S3 + 6 H2O = 3 H2S + 2 Co(OH)3
(Fe) + (Cl2) = FeCl3 =>
2(Fe) + 3(Cl2) = 2 FeCl3
C3H6 + O2 = CO2 + H3H2O =>
5 C3H6 + 18 O2 = 15 CO2 + 6 H3H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
BaCl + Zn4(SO2)2 = ZnCl2 + Ba4SO2 =>
8 BaCl + Zn4(SO2)2 = 4 ZnCl2 + 2 Ba4SO2
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Ca + Sr(NO3)2 = Sr + Ca(NO3)2 =>
Ca + Sr(NO3)2 = Sr + Ca(NO3)2
H2 + C2H2 = C2H6 =>
2 H2 + C2H2 = C2H6
K2Cr2O7 + H2O = KOH + H2Cr2O7 =>
K2Cr2O7 + 2 H2O = 2 KOH + H2Cr2O7
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F2(g) + H2O(l) = HF(g) + O2(g) =>
2 F2(g) + 2 H2O(l) = 4 HF(g) + O2(g)
C3H5OHHOCl = C3H5ClH2O2 =>
C3H5OHHOCl = C3H5ClH2O2
Zn + FeN = Fe + ZnN =>
Zn + FeN = Fe + ZnN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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