| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCHO + O2 = 2 CO + 2 H2O
NH4OH + K2HPO3 = PO3{3-} + K{+} + NH4{+} + H2O =>
NH4OH + K2HPO3 = PO3{3-} + 2 K{+} + NH4{+} + H2O
Sr(OH)2 + BaCl2 = SrCl2 + Ba(OH)2 =>
Sr(OH)2 + BaCl2 = SrCl2 + Ba(OH)2
C13H28 + O2 = CO + H2O =>
2 C13H28 + 27 O2 = 26 CO + 28 H2O
NaNO2 + K2Cr2O7 + H2SO4 = NaNO3 + K2SO4 + H2O + CrSO4 =>
4 NaNO2 + K2Cr2O7 + 3 H2SO4 = 4 NaNO3 + K2SO4 + 3 H2O + 2 CrSO4
Al(s) + Cr2O3(s) = Al2O3(s) + Cr(l) =>
2 Al(s) + Cr2O3(s) = Al2O3(s) + 2 Cr(l)
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + FeCl3 + MnSO4 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 3 FeCl3 + MnSO4 + KCl + 4 H2O
MnSO4 + Na2CO3 + KNO3 = CO2 + KNO2 + Na2MnO4 + Na2SO4 =>
MnSO4 + 2 Na2CO3 + 2 KNO3 = 2 CO2 + 2 KNO2 + Na2MnO4 + Na2SO4
LiCl + CaF2 = LiF + CaCl2 =>
2 LiCl + CaF2 = 2 LiF + CaCl2
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + KOH = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] + KNO3 =>
32[Ag(NH3)2]NO3 + 12 Na2[Sb(OH)4] + 27 KOH = 32 Ag + 63 NH3 + 6 Na2HNO3 + 12 Na[Sb(OH)6] + 27 KNO3
K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS
PbO2 + MnNO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + MnNO3 + 5 HNO3 = 3 Pb(NO3)2 + HMnO4 + 2 H2O
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
(NH4)2MoO4 + Zn + HCl = Mo2O5 + ZnCl2 + NH4Cl + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + ZnCl2 + 4 NH4Cl + 3 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Al2(SO4) + Ca(OH)2 = Al(OH) + Ca(SO4) =>
Al2(SO4) + Ca(OH)2 = 2 Al(OH) + Ca(SO4)
Sc2(CO3)3 = Sc2O3 + CO2 =>
Sc2(CO3)3 = Sc2O3 + 3 CO2
(CH3)3N + H3O = (CH3)3NH + H2O =>
(CH3)3N + H3O = (CH3)3NH + H2O
C2H8O(l) + O2(g) = CO2(g) + H2O =>
2 C2H8O(l) + 7 O2(g) = 4 CO2(g) + 8 H2O
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
CH3 + KMnO4 + H2SO4 = K2SO4 + HCOOH + MnSO4 + H2O =>
2 CH3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 HCOOH + 2 MnSO4 + 4 H2O
Mn + HNO3 = Mn(NO3)2 + NH3 + H2O =>
4 Mn + 9 HNO3 = 4 Mn(NO3)2 + NH3 + 3 H2O
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
CCl4 + SbF3 = CCl2F2 + Sb + Cl2 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 Sb + 3 Cl2
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + FeSO4 + H2SO =>
Fe2(SO4)3 + 4 Na2SO3 + H2O = 4 Na2SO4 + 2 FeSO4 + H2SO
KBr + NaHCO3 = KCO3 + NaHBr =>
KBr + NaHCO3 = KCO3 + NaHBr
PO4 + Al = AlPO4 =>
PO4 + Al = AlPO4
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
C2H6 + O2 = C2H4O2 + H2O =>
2 C2H6 + 3 O2 = 2 C2H4O2 + 2 H2O
C10H20O + C2H4O2 = C12H23O2 + H2O =>
19 C10H20O + 13 C2H4O2 = 18 C12H23O2 + 9 H2O
Cu + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4
Cs2O(s) + H2O(l) = CsOH =>
Cs2O(s) + H2O(l) = 2 CsOH
Mn(oh)2 + O2 + H2O = Mn(OH)4 =>
Mn(oh)2 + 2 O2 + 4 H2O = 2 Mn(OH)4
Na + KF = NaF + K100 =>
100 Na + 100 KF = 100 NaF + K100
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
Co3 + CuSO4 = Co3CuSO4 =>
Co3 + CuSO4 = Co3CuSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g) =>
KMnO4(s) + H2O2(aq) = KO2(aq) + MnO4(aq) + H2(g)
CO2 + H = C6H12O6 + H2O =>
6 CO2 + 24 H = C6H12O6 + 6 H2O
C6H5CH2CH(NH2)COOH + HNO2 = C6H5CH(NO2)CONO2 + N2 + H2O =>
24 C6H5CH2CH(NH2)COOH + 92 HNO2 = 27 C6H5CH(NO2)CONO2 + 31 N2 + 97 H2O
AgNO3 + NaBH4 + NaOH = Ag + NaNO3 + BH3 + H2O =>
2 AgNO3 + NaBH4 + NaOH = 2 Ag + 2 NaNO3 + BH3 + H2O
Ca(No3)2 + NaF = CaF2 + NaNo3 =>
Ca(No3)2 + 2 NaF = CaF2 + 2 NaNo3
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
KCr(SO4)2 + Na2S + H2O = H2S + Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
PF5 = PF3 + F2 =>
PF5 = PF3 + F2
Mg(OH)2 + H3PO4 = MgH2 + PO4(OH)3 =>
3 Mg(OH)2 + 2 H3PO4 = 3 MgH2 + 2 PO4(OH)3
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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