| Équations équilibrées la veille |
SiO2(s) + 2 NaOH(aq) = Na2SiO3(aq) + H2O(l)
Na2(O) + H2(O) = NaOH =>
Na2(O) + H2(O) = 2 NaOH
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
K(MnO4) + Fe(SO4) + H2SO4 = Fe2(SO4)3 + MnSO4 + KSO4 + H2O =>
K(MnO4) + 4 Fe(SO4) + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + KSO4 + 4 H2O
C6H6 + O2 = CO2 + H2O = HNO3 + NO =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb2O5 + H2O = H3PbO4 =>
Pb2O5 + 3 H2O = 2 H3PbO4
Cu(NO3)2 = CuO2 + N2O2 + O2 =>
Cu(NO3)2 = CuO2 + N2O2 + O2
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
BiI3 + KOH + Cl2 = KBiO3 + KCl + H2O + KIO4 =>
BiI3 + 30 KOH + 13 Cl2 = KBiO3 + 26 KCl + 15 H2O + 3 KIO4
NH4NO3 + Ca(OH)2 = Ca(NO)3 + NH3 + H2O =>
13 NH4NO3 + 8 Ca(OH)2 = 8 Ca(NO)3 + 2 NH3 + 31 H2O
K2CO3 + MgCl2 = MgCO3 + KCl =>
K2CO3 + MgCl2 = MgCO3 + 2 KCl
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
Mg(OH)2 + SO2 = MgSO3 + H2O =>
Mg(OH)2 + SO2 = MgSO3 + H2O
CaS + MgCl2 = CaCl2 + MgS =>
CaS + MgCl2 = CaCl2 + MgS
CH3OH + CrO4{-2} + H{+} = HCHO + Cr{+3} + H2O =>
3 CH3OH + 2 CrO4{-2} + 10 H{+} = 3 HCHO + 2 Cr{+3} + 8 H2O
MnSO4 + PbO2 + H2SO4 = PbSO4 + HMnO4 + HOH =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 5 PbSO4 + 2 HMnO4 + 2 HOH
Na2PO4 + MgCl2 = MgPO4 + NaCl =>
Na2PO4 + MgCl2 = MgPO4 + 2 NaCl
NaF + H2SO4 = NaHSO4 + FH =>
NaF + H2SO4 = NaHSO4 + FH
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
LiI + AgNO3 = AgLi + INO3 =>
LiI + AgNO3 = AgLi + INO3
H2Cr2O7 + P2O5 + (CrOH)3 = H3PO4 + CrPO4 =>
3 H2Cr2O7 + 10 P2O5 + 3(CrOH)3 = 5 H3PO4 + 15 CrPO4
K + HCl = K{+} + HCl{-} =>
K + HCl = K{+} + HCl{-}
Ba(NO3)2 + NH2SO3H + H2O(l) = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O(l) = BaSO4 + NH4NO3 + HNO3
Al2(SO4)3 + KOH(aq) = Al(OH)3 + K2SO4(aq) =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3 + 3 K2SO4(aq)
Cu2 + NH3 + H2O = Cu(OH)2 + NH4 =>
Cu2 + 4 NH3 + 4 H2O = 2 Cu(OH)2 + 4 NH4
sodiumbicarbonate + aceticacid = sodiumacetate + carbonicacid =>
NaHCO3 + C2H4O2 = NaCH3CO2 + H2CO3
NaNO3H2O = NaOHHNO3 =>
NaNO3H2O = NaOHHNO3
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
(NH4)2S2O8 + HMnO4 + H2 = NH4MnO4 + H2SO4 =>
(NH4)2S2O8 + 2 HMnO4 + H2 = 2 NH4MnO4 + 2 H2SO4
KFeO2 + H2O = KOH + Fe(OH)3 =>
KFeO2 + 2 H2O = KOH + Fe(OH)3
Se + Br2 = SeBr2 =>
Se + Br2 = SeBr2
HSO4 + NaOH = NaSO4 + H2O =>
HSO4 + NaOH = NaSO4 + H2O
CS2 + O2 = COS2 =>
2 CS2 + O2 = 2 COS2
Sr(NO3)2(aq) + KI(aq) = SrI2(aq) + KNO3(aq) =>
Sr(NO3)2(aq) + 2 KI(aq) = SrI2(aq) + 2 KNO3(aq)
N2H4 + Na + H2O = NH4 + NaNO2 =>
2 N2H4 + Na + 2 H2O = 3 NH4 + NaNO2
Ba(No3)2 = Ba + No3 =>
Ba(No3)2 = Ba + 2 No3
HNO3 + Fr2O = FrNO3 + H2O =>
2 HNO3 + Fr2O = 2 FrNO3 + H2O
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
NaOH + Co2Cl = NaCl + Co2OH =>
NaOH + Co2Cl = NaCl + Co2OH
Al + HBr = Al2Br3 + H2 =>
4 Al + 6 HBr = 2 Al2Br3 + 3 H2
KI3 + NaOH = NaIO + NaI + KI + H2O =>
KI3 + 2 NaOH = NaIO + NaI + KI + H2O
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2 =>
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2
BrO3{-} + H{+} + Al = Br{-} + Al{3+} + H2O =>
BrO3{-} + 6 H{+} + 2 Al = Br{-} + 2 Al{3+} + 3 H2O
Pb(OH)2 + NO2 = Pb(OH)NO3 + H2 =>
2 Pb(OH)2 + 2 NO2 = 2 Pb(OH)NO3 + H2
K2S(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2S(aq) =>
K2S(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2S(aq)
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
Co3N2 + Ag = Ag3N + Co =>
Co3N2 + 6 Ag = 2 Ag3N + 3 Co
BaS + CsF = BaF + Cs + S =>
BaS + CsF = BaF + Cs + S
KClO3 + CH2O = KCl + CO2 + H2O =>
2 KClO3 + 3 CH2O = 2 KCl + 3 CO2 + 3 H2O
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Équations équilibrées sur10/15/24
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