| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + Br = CoBr
H2O + OH{-} + ClO2 + SbO2{-} = ClO2{-} + Sb(OH)6{-} =>
2 H2O + 2 OH{-} + 2 ClO2 + SbO2{-} = 2 ClO2{-} + Sb(OH)6{-}
C5 + CO2 = C222O30 =>
207 C5 + 75 CO2 = 5 C222O30
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Na2B4O7(s) + H2SO4(aq) + H2O = H3BO3(s) + Na2SO4 =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O = 4 H3BO3(s) + Na2SO4
(NH4)2 + H2O = NH3 + H3O =>
(NH4)2 + 2 H2O = 2 NH3 + 2 H3O
CrI3 = Cr{3+} + I{-} =>
CrI3 = Cr{3+} + 3 I{-}
ZnHSO3 + Mg = Mg(HSO3)2 + Zn =>
2 ZnHSO3 + Mg = Mg(HSO3)2 + 2 Zn
Cu(CN)2 = CuCN + C2N2 =>
2 Cu(CN)2 = 2 CuCN + C2N2
Na3PO4 + Sn = Na3PO2 + SnO =>
Na3PO4 + 2 Sn = Na3PO2 + 2 SnO
K2SO3 + H2 = SO2 + K + H2O =>
K2SO3 + H2 = SO2 + 2 K + H2O
C6H6(l) + Br2(g) = C6H5Br(l) + HBr(l) =>
C6H6(l) + Br2(g) = C6H5Br(l) + HBr(l)
Cr(OH)3 + HNO2 = H3Cr + NO2OH =>
Cr(OH)3 + 3 HNO2 = H3Cr + 3 NO2OH
HgO + C12 = HgC1 + O2 =>
12 HgO + C12 = 12 HgC1 + 6 O2
(NH4)2S + AgBr = Ag2S + NH4Br =>
(NH4)2S + 2 AgBr = Ag2S + 2 NH4Br
C7H15OH + O2 = H2O + C02 =>
2 C7H15OH + 7 O2 = 16 H2O + 7 C02
Na2HPO4 + Ca(NO3)2 = CaHPO4 + Na(NO3) =>
Na2HPO4 + Ca(NO3)2 = CaHPO4 + 2 Na(NO3)
C6H3N3O6 + O2 = CO2 + H2O + N2 =>
4 C6H3N3O6 + 15 O2 = 24 CO2 + 6 H2O + 6 N2
SO3 + NH3 = (NH3)2SO3 =>
SO3 + 2 NH3 = (NH3)2SO3
Na + SnCl4 = Sn + NaCl =>
4 Na + SnCl4 = Sn + 4 NaCl
Mg + H2CO3 = MgCO3 + H3 =>
3 Mg + 3 H2CO3 = 3 MgCO3 + 2 H3
CO(NH2)2(s) + O2(g) = CO2 + HNO3 + H2O =>
CO(NH2)2(s) + 4 O2(g) = CO2 + 2 HNO3 + H2O
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
H3N + H2O = H4N + HO =>
H3N + H2O = H4N + HO
NaCl(ac) + Pb(NO3)2(ac) = PbCl2 + NaNO3(ac) =>
2 NaCl(ac) + Pb(NO3)2(ac) = PbCl2 + 2 NaNO3(ac)
Y2O3 + Mn2O3 + In2O3 = YIn99Mn01O3 + O2 =>
2 Y2O3 + 2 Mn2O3 + 198 In2O3 = 4 YIn99Mn01O3 + 297 O2
F{2-} + KI = KF{2-} + I =>
F{2-} + KI = KF{2-} + I
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
FeSO4(NH4)2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 8 H2O
MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
Co3S4 + O2 = Co2O3 + SO2 =>
4 Co3S4 + 25 O2 = 6 Co2O3 + 16 SO2
CoS + CO + Cu = Co2(CO)8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2(CO)8 + 2 Cu2S
K2CO3 + CO(NH2)2 = NH3 + KONC + CO2 =>
K2CO3 + 3 CO(NH2)2 = 4 NH3 + 2 KONC + 2 CO2
NiCl2 + Na2CO3 = NiCO3 + NaCl =>
NiCl2 + Na2CO3 = NiCO3 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
CuSO4*5H2O + Na3PO4*12H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
3 CuSO4*5H2O + 2 Na3PO4*12H2O = Cu3(PO4)2 + 3 Na2SO4 + 39 H2O
Ag4[Fe(CN)6] = Ag3 + Fe(CN)6 =>
3 Ag4[Fe(CN)6] = 4 Ag3 + 3 Fe(CN)6
SZn + HCl = ClZn + SH =>
SZn + HCl = ClZn + SH
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Mg2P2O7 + Al(OH)3 = Al4(P2O7)3 + MgO + H2O =>
3 Mg2P2O7 + 4 Al(OH)3 = Al4(P2O7)3 + 6 MgO + 6 H2O
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(s) + HCl(aq) = CO2 + H2O + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + HNO3 + CrCl = CrCl2 + NO + H2O =>
3 HCl + HNO3 + 3 CrCl = 3 CrCl2 + NO + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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