| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8O2(e) + 5 O2(g) = 4 CO2(g) + 4 H2O(v)
Ca + K = CaK2 =>
Ca + 2 K = CaK2
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
H2 + C + SH = CH3SH =>
3 H2 + 2 C + 2 SH = 2 CH3SH
CHOOH = H2O + CO =>
CHOOH = H2O + CO
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2 =>
Ba(NO3)2 + KH2PO4 = BaPO4 + KH2(NO3)2
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
K{+} + ClO3{-} = KClO3 =>
K{+} + ClO3{-} = KClO3
CaH + H2O = Ca(OH) + H2 =>
CaH + H2O = Ca(OH) + H2
H2 + SO4 + BaCl3 = BaSO4 + HCl =>
3 H2 + 2 SO4 + 2 BaCl3 = 2 BaSO4 + 6 HCl
Al + Zn(NO3)2 = Zn2 + Al(NO3)2 =>
2 Al + 2 Zn(NO3)2 = Zn2 + 2 Al(NO3)2
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
C7H5NaO3 + H2SO4 = C7H6O3 + Na2SO4 =>
2 C7H5NaO3 + H2SO4 = 2 C7H6O3 + Na2SO4
Al(OH)4 + Pb(CH3COO)2 = Al(OH)4Pb + CO + H2 =>
Al(OH)4 + Pb(CH3COO)2 = Al(OH)4Pb + 4 CO + 3 H2
C4H7OH + HBr = C4H8Br2 + H2O =>
C4H7OH + 2 HBr = C4H8Br2 + H2O
MgCl2(aq) + Na2SO4(aq) = MgSO4 + Na2Cl2 =>
MgCl2(aq) + Na2SO4(aq) = MgSO4 + Na2Cl2
Sn + NO3 = SnO2 + NO2 =>
Sn + 2 NO3 = SnO2 + 2 NO2
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + HIO3 = KIO3 + H2O =>
KOH + HIO3 = KIO3 + H2O
ClO3{-} + H2O + I2 = IO3{-} + Cl{-} + H{+} =>
5 ClO3{-} + 3 H2O + 3 I2 = 6 IO3{-} + 5 Cl{-} + 6 H{+}
Rb + N = RbN2 =>
Rb + 2 N = RbN2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO3 + H = H2S + H2O =>
H2SO3 + 6 H = H2S + 3 H2O
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Cs + N = CsN3 =>
Cs + 3 N = CsN3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
KMnO4 + H2TeO4 + SmTeO4 = Sm2(TeO4)3 + MnTeO4 + K2TeO4 + H2O =>
2 KMnO4 + 8 H2TeO4 + 10 SmTeO4 = 5 Sm2(TeO4)3 + 2 MnTeO4 + K2TeO4 + 8 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Hg(OH)2 + H3Cl = Hg3Cl2 + H2O =>
3 Hg(OH)2 + 2 H3Cl = Hg3Cl2 + 6 H2O
Ni(OH)2 + H2SO4 = Ni(HSO4)2 + H2O =>
Ni(OH)2 + 2 H2SO4 = Ni(HSO4)2 + 2 H2O
Ag2O + HClO3 = AgClO3 + H2O =>
Ag2O + 2 HClO3 = 2 AgClO3 + H2O
Fe(aq) + OH(aq) = Fe(OH)3(s) =>
Fe(aq) + 3 OH(aq) = Fe(OH)3(s)
CaBr2 + KPO4 = Ca(PO4)2 + KBr =>
CaBr2 + 2 KPO4 = Ca(PO4)2 + 2 KBr
(C8)(H18) + (O2) = (CO2) + (H2O) =>
2(C8)(H18) + 25(O2) = 16(CO2) + 18(H2O)
NaI + H2O = NaOH + H + I =>
NaI + H2O = NaOH + H + I
Na2SiO3 + HCl = H2O + NaCl + SiO2 =>
Na2SiO3 + 2 HCl = H2O + 2 NaCl + SiO2
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Mg + CoSO4 = MgSO4 + Co2 =>
2 Mg + 2 CoSO4 = 2 MgSO4 + Co2
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
MgI2 = Mg + I =>
MgI2 = Mg + 2 I
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HgCl + NH3 = Hg + HgNH2Cl + NH4Cl =>
2 HgCl + 2 NH3 = Hg + HgNH2Cl + NH4Cl
Cl2 + IO3{-} + H2O = Cl{-} + IO4{-} + H{+} =>
Cl2 + IO3{-} + H2O = 2 Cl{-} + IO4{-} + 2 H{+}
SnS2 = Sn + S =>
SnS2 = Sn + 2 S
Mn + Ni{2+} = Mn{2+} + Ni =>
Mn + Ni{2+} = Mn{2+} + Ni
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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