| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O2(g) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2S + O2 = AgO2 + SO2 =>
Ag2S + 3 O2 = 2 AgO2 + SO2
ClO3 + H2O = OH + Cl =>
ClO3 + 3 H2O = 6 OH + Cl
Fe2Cl3 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 Fe2Cl3 + 3 KMnO4 + 24 HCl = 10 FeCl3 + 3 MnCl2 + 12 H2O + 3 KCl
Sr + Al2(CrO4)3 = Al + SrCrO4 =>
3 Sr + Al2(CrO4)3 = 2 Al + 3 SrCrO4
K3PO4 + MgCl2 = K3Mg + PO4Cl2 =>
K3PO4 + MgCl2 = K3Mg + PO4Cl2
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Au(C2H3O2)3 + Li = Au + LiC2H3O2 =>
Au(C2H3O2)3 + 3 Li = Au + 3 LiC2H3O2
HCOOH + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOH + NaHCO3 = HCOONa + H2O + CO2
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
NO + KOH = KNO3 + N2 + H2O =>
10 NO + 4 KOH = 4 KNO3 + 3 N2 + 2 H2O
CaCl2(aq) + NaHCO3(aq) = NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(aq) = 2 NaCl(aq) + CaCO3(s) + CO2(g) + H2O(l)
H2PO4{-}2 + H2O = H3O + HPO4{-}3 =>
H2PO4{-}2 + H2O = H3O + HPO4{-}3
ZnO(s) + HNO3(l) = Zn(NO3)2(aq) + H2O(l) =>
ZnO(s) + 2 HNO3(l) = Zn(NO3)2(aq) + H2O(l)
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
H2SO4 + NaBr = Br2 + SO2 + Na2SO4 + H2O =>
2 H2SO4 + 2 NaBr = Br2 + SO2 + Na2SO4 + 2 H2O
Be + NaOH + H2O = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 H2O = Na2[Be(OH)4] + H2
CdS + H2SO3 = CdSO3 + H2S =>
CdS + H2SO3 = CdSO3 + H2S
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
P4O10 + HCl = POCl3 + H2O =>
P4O10 + 12 HCl = 4 POCl3 + 6 H2O
H3CCO2H + NH3 = NH4 + H3CCO2 =>
H3CCO2H + NH3 = NH4 + H3CCO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NH4{+} + F{-} = FNH4 =>
NH4{+} + F{-} = FNH4
H2Se + Ni(OH)2 = Ni(Se) + H2O =>
H2Se + Ni(OH)2 = Ni(Se) + 2 H2O
H2O + SCl4 = H2SO3 + HCl =>
3 H2O + SCl4 = H2SO3 + 4 HCl
NaHCO3 + HOH = HHCO3 + NaOH =>
NaHCO3 + HOH = HHCO3 + NaOH
PbO2 + SO2 = PbSO4 =>
PbO2 + SO2 = PbSO4
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
C2H6 + O2 = C1O2 + H2O =>
2 C2H6 + 7 O2 = 4 C1O2 + 6 H2O
MnO2 + NaClO + KOH = KMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaClO + 2 KOH = 2 KMnO4 + 3 NaCl + H2O
Mg2 + ZnNO3 = Zn + Mg2NO3 =>
Mg2 + ZnNO3 = Zn + Mg2NO3
H2C2O4 + HNO2 = CO2 + NO + H2O =>
H2C2O4 + 2 HNO2 = 2 CO2 + 2 NO + 2 H2O
Cyclopropane = Propene =>
C3H6 = CH3CHCH2
Hg2Cl2(s) + NH3(l) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq) =>
Hg2Cl2(s) + 2 NH3(l) = Hg(l) + HgNH2Cl(s) + NH4Cl(aq)
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
Mg(HCO3)2 + CH3COOH = Mg(CH3COO)2 + CO2 + H2O =>
Mg(HCO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + NH4VO3 + NH4Cl = NH4OH + VO2Cl =>
H2O + NH4VO3 + NH4Cl = 2 NH4OH + VO2Cl
MgOH + HCl = HOH + MgCl =>
MgOH + HCl = HOH + MgCl
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
CuSO4 + BaCl2 = Ba(SO4) + CuCl2 =>
CuSO4 + BaCl2 = Ba(SO4) + CuCl2
NaH2PO4 + NH4CH3CO2 = NaCH3CO2 + HPO4 + NH4 + H =>
NaH2PO4 + NH4CH3CO2 = NaCH3CO2 + HPO4 + NH4 + H
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + S = NS + H2S =>
2 NH3 + 5 S = 2 NS + 3 H2S
Al(NO3)3 + Fe3(PO4)2 = AlPO4 + Fe(NO3)2 =>
2 Al(NO3)3 + Fe3(PO4)2 = 2 AlPO4 + 3 Fe(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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