| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaHCO3 + C6H3O7 = H2O + CO2 + Na3C6H5O7 =>
39 NaHCO3 + 18 C6H3O7 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
CaCl2 + Na2CO3 = NaCl(aq) + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl(aq) + CaCO3
C2H8N2 + N2O3 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 N2O3 = 11 N2 + 6 CO2 + 12 H2O
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3 =>
H2SiO3 + Na2CO3 = H2CO3 + Na2SiO3
Fe2O3 + H2O = (FeO2H)2 =>
Fe2O3 + H2O = (FeO2H)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(s) + AlCl3(aq) = FeCl3(aq) + Al(s) =>
Fe(s) + AlCl3(aq) = FeCl3(aq) + Al(s)
HBr(aq) = H(g) + Br(l) =>
HBr(aq) = H(g) + Br(l)
C12H22O11 + NaClO3 = CO2 + NaCl + H2O =>
C12H22O11 + 8 NaClO3 = 12 CO2 + 8 NaCl + 11 H2O
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
HCHO2 + Mg(OH)2 = H2O + Mg(HCO2)2 =>
2 HCHO2 + Mg(OH)2 = 2 H2O + Mg(HCO2)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8 + Cl = CCl + H2 =>
C4H8 + 4 Cl = 4 CCl + 4 H2
AlSO4 + BaCl2 = AlCl3 + Ba + SO4 =>
2 AlSO4 + 3 BaCl2 = 2 AlCl3 + 3 Ba + 2 SO4
Ba(NO3)2 + BaCl2 = Ba2(NO3)2Cl2 =>
Ba(NO3)2 + BaCl2 = Ba2(NO3)2Cl2
H2SO4 + KCr2O7 + H2S = K2SO4 + Cr2(SO4)3 + H2O =>
21 H2SO4 + 8 KCr2O7 + 7 H2S = 4 K2SO4 + 8 Cr2(SO4)3 + 28 H2O
C17H35NH2 + O2 = CO2 + H2O + N2 =>
4 C17H35NH2 + 105 O2 = 68 CO2 + 74 H2O + 2 N2
FeTiO3 + CH4 = Fe + TiO2 + H2O + CO2 =>
4 FeTiO3 + CH4 = 4 Fe + 4 TiO2 + 2 H2O + CO2
PbO2 + HCl = Pb(H2O)2Cl4 =>
PbO2 + 4 HCl = Pb(H2O)2Cl4
C6H7N + O2 = CO23 + NH3 + H2O =>
C6H7N + 70 O2 = 6 CO23 + NH3 + 2 H2O
H2O + Zn + As2O3 = ZnO + AsH3 =>
3 H2O + 6 Zn + As2O3 = 6 ZnO + 2 AsH3
Be + H3P = H2 + Be3P2 =>
3 Be + 2 H3P = 3 H2 + Be3P2
Pb + (NO3)2 + NaCl2 = PbCl2 + NaNO3 =>
2 Pb + (NO3)2 + 2 NaCl2 = 2 PbCl2 + 2 NaNO3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Zn + C(NO3) = Zn(NO3)2 + C =>
Zn + 2 C(NO3) = Zn(NO3)2 + 2 C
H2 + N2 = (NH)3 =>
3 H2 + 3 N2 = 2(NH)3
H3PO3 + SnCl4 + H2O = HCl + SnCl2 + H3PO4 =>
H3PO3 + SnCl4 + H2O = 2 HCl + SnCl2 + H3PO4
(Al(OH)2)2SO4 + Al(HSO4)3 = Al2(SO4)3 + H2O =>
3(Al(OH)2)2SO4 + 4 Al(HSO4)3 = 5 Al2(SO4)3 + 12 H2O
HClO3 = ClO2 + H2O + O2 =>
4 HClO3 = 4 ClO2 + 2 H2O + O2
(Al2)(O3) = Al + (O2) =>
2(Al2)(O3) = 4 Al + 3(O2)
Na2S2O8 + C14H10 + NaOH = HSO4{-} + SO4{2-} + CO2 + Na{+} =>
33 Na2S2O8 + C14H10 + 28 NaOH = 38 HSO4{-} + 28 SO4{2-} + 14 CO2 + 94 Na{+}
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3 =>
CrCl3 + Al(OH)3 = Cr(OH)3 + AlCl3
C9H14O6 + CH3OH = C9H18O6 + C3H8O3 =>
C9H14O6 + 3 CH3OH = C9H18O6 + C3H8O3
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = CO2 + H4 =>
CH4 + O2 = CO2 + H4
Na2C2O4 + HOH = H2C2O4 + NaOH =>
Na2C2O4 + 2 HOH = H2C2O4 + 2 NaOH
FeS2 + HNO3 = Fe(SO4) + H2SO4 + H2O + NO =>
3 FeS2 + 14 HNO3 = 3 Fe(SO4) + 3 H2SO4 + 4 H2O + 14 NO
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
KBr + KBrO + H2SO4 = K2SO4 + Br2 + H2O =>
KBr + KBrO + H2SO4 = K2SO4 + Br2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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