| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO + Na2B4O7 = 4 B + 6 CO2 + Na2O
NO2 + NH3 + H2O = (NH4)2NO3 =>
NO2 + 2 NH3 + H2O = (NH4)2NO3
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
Zn + Cr(NO3)3 = Cr + (NO3)2Zn =>
3 Zn + 2 Cr(NO3)3 = 2 Cr + 3(NO3)2Zn
Cr + ClO3{-} + H{+} = Cr{3+} + HClO2 + H2O =>
2 Cr + 3 ClO3{-} + 9 H{+} = 2 Cr{3+} + 3 HClO2 + 3 H2O
Al2O3 + BaO = Al3BaO4 + O2 =>
6 Al2O3 + 4 BaO = 4 Al3BaO4 + 3 O2
Na2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + 4 H2O
MHO2 + Al = MH + Al2O3 =>
3 MHO2 + 4 Al = 3 MH + 2 Al2O3
HCl + Co(NO3)2 = CoCl2 + H2 + NO3 =>
2 HCl + Co(NO3)2 = CoCl2 + H2 + 2 NO3
CuSO4 + K2C2O4 = K2[Cu(C2O4)2] + K + SO4 =>
CuSO4 + 2 K2C2O4 = K2[Cu(C2O4)2] + 2 K + SO4
H2SeO3 + SnCl2 = SnCl4 + Se + H2O + Sn(SeO3)2 =>
3 H2SeO3 + 2 SnCl2 = SnCl4 + Se + 3 H2O + Sn(SeO3)2
CeO2 + KI + HCl = CeCl3 + H2O + I2 + KCl =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 4 H2O + I2 + 2 KCl
Ag2O + CrCl3 + KOH = Ag + K2Cr2O7 + KCl + H2O =>
3 Ag2O + 2 CrCl3 + 8 KOH = 6 Ag + K2Cr2O7 + 6 KCl + 4 H2O
Fe(NO3)3 = Fe + NO2 + O2 =>
2 Fe(NO3)3 = 2 Fe + 6 NO2 + 3 O2
C10H18O + NaBH4 + C2H6O = NaC2H5O + BH3 + C10H20 =>
5 C10H18O + 10 NaBH4 + 5 C2H6O = 10 NaC2H5O + 10 BH3 + 4 C10H20
NiSO4 + BaCl2 = NiBa + SO4Cl2 =>
NiSO4 + BaCl2 = NiBa + SO4Cl2
SnC2O4 + KMnO4 + H2SO4 = Sn(SO4)2 + K2SO4 + MnSO4 + CO2 + H2O =>
5 SnC2O4 + 4 KMnO4 + 16 H2SO4 = 5 Sn(SO4)2 + 2 K2SO4 + 4 MnSO4 + 10 CO2 + 16 H2O
Li2SO4 + CaO = CaSO4 + Li2O =>
Li2SO4 + CaO = CaSO4 + Li2O
Pb(C3H3O2)2 = Pb + C + H + O =>
Pb(C3H3O2)2 = Pb + 6 C + 6 H + 4 O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
F + HCl = FH + Cl =>
F + HCl = FH + Cl
Ni + SnCl2 = NiCl + Sn =>
2 Ni + SnCl2 = 2 NiCl + Sn
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
PCl5 + H2O = H1Cl + H3PO4 =>
PCl5 + 4 H2O = 5 H1Cl + H3PO4
K2(OH)2 + H2SO4 = K2SO4 + H2O =>
K2(OH)2 + H2SO4 = K2SO4 + 2 H2O
C3H7OH + Cr2O7{-2} + H{+} = C3H6O + Cr{+3} + H2O =>
3 C3H7OH + Cr2O7{-2} + 8 H{+} = 3 C3H6O + 2 Cr{+3} + 7 H2O
WC + H2O = WO2 + H2 + CO2 =>
WC + 4 H2O = WO2 + 4 H2 + CO2
C2H5OH + O2 = C2H5OOH =>
2 C2H5OH + O2 = 2 C2H5OOH
SbCl3 + KMnO4 + H2SO4 = SbCl5 + Sb2(SO4)5 + MnSO4 + K2SO4 + H2O =>
5 SbCl3 + 2 KMnO4 + 8 H2SO4 = 3 SbCl5 + Sb2(SO4)5 + 2 MnSO4 + K2SO4 + 8 H2O
C6H14 + O2 = C2H4 + H2O =>
2 C6H14 + O2 = 6 C2H4 + 2 H2O
KI + KCr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
14 KI + 2 KCr2O7 + 14 H2SO4 = 7 I2 + 2 Cr2(SO4)3 + 8 K2SO4 + 14 H2O
Al{3+} + OH{-} = Al(OH)3 =>
Al{3+} + 3 OH{-} = Al(OH)3
Cu(SO4) + NH4Cl = CuCl + (NH4)(SO4) =>
Cu(SO4) + NH4Cl = CuCl + (NH4)(SO4)
HNO3 + NH4Cl + Hg = NH2HgCl + NO2 + H2O =>
2 HNO3 + NH4Cl + Hg = NH2HgCl + 2 NO2 + 2 H2O
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
BeO + Ca(OH)2 + H2O = CaBe(OH)4 =>
BeO + Ca(OH)2 + H2O = CaBe(OH)4
NaBr + H3Po4 = HBr + Na3Po4 =>
3 NaBr + H3Po4 = 3 HBr + Na3Po4
COCl2 + CH3COONa = (CH3CO)2O + NaCl + CO2 =>
COCl2 + 2 CH3COONa = (CH3CO)2O + 2 NaCl + CO2
N2 + HBr = H2 + NBr =>
N2 + 2 HBr = H2 + 2 NBr
Ca(s) + S2(g) = CaS =>
2 Ca(s) + S2(g) = 2 CaS
HNO3 + Ti = TiNO3 + H =>
HNO3 + Ti = TiNO3 + H
Al + Pb3N2 = AlN + Pb =>
2 Al + Pb3N2 = 2 AlN + 3 Pb
H2C2O4 + KOH = KO4 + H2C2OH =>
H2C2O4 + KOH = KO4 + H2C2OH
C2H2 + O2 = H2CO3 + CO2 =>
2 C2H2 + 5 O2 = 2 H2CO3 + 2 CO2
AgCl(s) + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl(s) + 2 NH4OH = Ag(NH3)2Cl + 2 H2O
HCl + Al3 = Al3Cl + H2 =>
2 HCl + 2 Al3 = 2 Al3Cl + H2
Ca(Br)2 + Cl2 = CaCl2 + Br =>
Ca(Br)2 + Cl2 = CaCl2 + 2 Br
K(s) + HCl(aq) = KCl(aq) + H(g) =>
K(s) + HCl(aq) = KCl(aq) + H(g)
SO2 + MnO4{-} + H2O = Mn{2+} + SO4{2-} + H{+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 5 SO4{2-} + 4 H{+}
Cr{2}O{3} + CO = Cr + CO{2} =>
Cr{2}O{3} + CO = Cr + CO{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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