| Équations équilibrées la veille |
XO + H2O = X(OH)2
Br{-} + CrO4{2-} + H2O = Br2 + Cr(OH)2 + OH{-} =>
4 Br{-} + CrO4{2-} + 4 H2O = 2 Br2 + Cr(OH)2 + 6 OH{-}
S + Na2CO3 = Na2S + CO2 + Na2SO4 =>
4 S + 4 Na2CO3 = 3 Na2S + 4 CO2 + Na2SO4
AgCl + PbI2 = PbCl2 + AgI =>
2 AgCl + PbI2 = PbCl2 + 2 AgI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3PO4 + Ca = Ca3(PO4)2 + K =>
2 K3PO4 + 3 Ca = Ca3(PO4)2 + 6 K
[Co(NH3)5Cl]Cl2 + NaOH = Co2O3 + H2O + NH3 + NaCl =>
2[Co(NH3)5Cl]Cl2 + 6 NaOH = Co2O3 + 3 H2O + 10 NH3 + 6 NaCl
Na + MgF2 = NaF + Mg2 =>
4 Na + 2 MgF2 = 4 NaF + Mg2
Mn + Bi(No3)3 = Bi + Mn(No3)3 =>
Mn + Bi(No3)3 = Bi + Mn(No3)3
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
NaOH + KNo3 = NaNo3 + KOH =>
NaOH + KNo3 = NaNo3 + KOH
NaClO4 + CuCl + HCl = CuCl3 + NaCl + H2O =>
NaClO4 + 4 CuCl + 8 HCl = 4 CuCl3 + NaCl + 4 H2O
CaO + HNO3 = CaNO3 + H2 + O =>
2 CaO + 2 HNO3 = 2 CaNO3 + H2 + 2 O
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Co(CH3COO)2 + C6H8O7 = CoO + C2H6 + CO2 =>
Co(CH3COO)2 + 3 C6H8O7 = CoO + 5 C2H6 + 12 CO2
KBr + H2SO4 = K2SO4 + Br + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + 2 Br + SO2 + 2 H2O
W + H2O2 = H2W3O12 + H2O =>
3 W + 11 H2O2 = H2W3O12 + 10 H2O
PbCl2 + Li2SO4 = PbSO4 + LiCl =>
PbCl2 + Li2SO4 = PbSO4 + 2 LiCl
H2 + CO2 + Cl + CH5N + CS2 = C3H6ClNS + O2 =>
H2 + 3 CO2 + 2 Cl + 2 CH5N + CS2 = 2 C3H6ClNS + 3 O2
MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O
N4 + O2 = NO2 =>
N4 + 4 O2 = 4 NO2
NH2CH(CH3)COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH(CH3)COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
KMnO4 + H2SO4 + Fe = FeSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Fe = 5 FeSO4 + 2 MnSO4 + K2SO4 + 8 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NICl2 = NI + Cl2 =>
NICl2 = NI + Cl2
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
Zn + H2SO4 = H2 + Zn{2+} + SO4{2-} =>
Zn + H2SO4 = H2 + Zn{2+} + SO4{2-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BeSO4 + H2O = BeO + H2SO4 =>
BeSO4 + H2O = BeO + H2SO4
CO + Cl2 + KOH = CO(OH)2 + KCl =>
CO + Cl2 + 2 KOH = CO(OH)2 + 2 KCl
Co2 + H2O = Co(OH)2 + H2 =>
Co2 + 4 H2O = 2 Co(OH)2 + 2 H2
C2H4O + KMnO4 + H2O = C2H4O2 + KOH + MnO =>
5 C2H4O + 2 KMnO4 + H2O = 5 C2H4O2 + 2 KOH + 2 MnO
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
C12H22O11 + NaClO3 = NaCl + CO2 + H2O =>
C12H22O11 + 8 NaClO3 = 8 NaCl + 12 CO2 + 11 H2O
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
KMn2O4 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + H2O =>
2 KMn2O4 + 3 K2SO3 + 5 H2SO4 = 4 MnSO4 + 4 K2SO4 + 5 H2O
SO2 + FeO = FeS + O3 =>
SO2 + FeO = FeS + O3
KrF2 + H2O = Kr + HF + O =>
KrF2 + H2O = Kr + 2 HF + O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
B + MoO3 = Mo2B + B2O3 =>
5 B + 2 MoO3 = Mo2B + 2 B2O3
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cu + HCl + O2 = CuCl2 + H4O =>
4 Cu + 8 HCl + O2 = 4 CuCl2 + 2 H4O
MgCl2 + NH3 + H3PO4 = MgNH4PO4 + HCl =>
MgCl2 + NH3 + H3PO4 = MgNH4PO4 + 2 HCl
AgCl + NH4 = AgH4 + NCl =>
AgCl + NH4 = AgH4 + NCl
CCl4 + SbCl4 = CCl2 + SbCl5 =>
CCl4 + 2 SbCl4 = CCl2 + 2 SbCl5
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Équations équilibrées sur12/31/24
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