| Équations équilibrées la veille |
Al2(SO4)3 + 3 H2O = Al2O3 + 3 H2SO4
MgCO3{2-} + HCl = MgCl + HCO3{2-} =>
MgCO3{2-} + HCl = MgCl + HCO3{2-}
CaO + N2O5 = N2O + CaO5 =>
CaO + N2O5 = N2O + CaO5
AlCl3NaOH = NaCl3AlOH =>
AlCl3NaOH = NaCl3AlOH
NaCO3 + HC1 = NaC1 + CO2 + H2O =>
5 NaCO3 + 6 HC1 = 5 NaC1 + 6 CO2 + 3 H2O
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
Li2O + Fe2O3 = LiFe5O8 =>
Li2O + 5 Fe2O3 = 2 LiFe5O8
Ca(ClO2)2 + H3PO4 = Ca3(PO4)2 + HClO2 =>
3 Ca(ClO2)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HClO2
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
Nd2O3 + Fe2O3 = NdFeO3 =>
Nd2O3 + Fe2O3 = 2 NdFeO3
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
HNCO + NO = N + CO2 + H2O =>
2 HNCO + 3 NO = 5 N + 2 CO2 + H2O
OH + Bi = BiO + H2O =>
2 OH + Bi = BiO + H2O
(C8H18) + O2 = CO2 + H2O =>
2(C8H18) + 25 O2 = 16 CO2 + 18 H2O
NaC2H3O2 + H2O = NaOH + CH3COOH =>
NaC2H3O2 + H2O = NaOH + CH3COOH
ZnSO4H2O = ZnSO4 + H2O =>
ZnSO4H2O = ZnSO4 + H2O
CH3COONa + FeCl3 = Fe(CH3COONa)3 + Cl =>
3 CH3COONa + FeCl3 = Fe(CH3COONa)3 + 3 Cl
Zinc + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CH3ONa + H2O = NaOH + CH4O =>
CH3ONa + H2O = NaOH + CH4O
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
HTe{-} + H{+} + O2 = Te2 + H2O =>
2 HTe{-} + 2 H{+} + O2 = Te2 + 2 H2O
(NH4)2MoO4 = NH3 + H2MoO4 =>
(NH4)2MoO4 = 2 NH3 + H2MoO4
Zn = Zn{+2} + {-} =>
Zn = Zn{+2} + 2e
MgOHCl + HCl = Mg(Cl)2 + H2O =>
MgOHCl + HCl = Mg(Cl)2 + H2O
H2CrO4 + H2O = H3O + HCrO4 =>
H2CrO4 + H2O = H3O + HCrO4
C4H8 + CuO = C4H5O + H2O + Cu =>
2 C4H8 + 5 CuO = 2 C4H5O + 3 H2O + 5 Cu
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CuCl + Na2(CO3) = Cu2(CO3) + NaCl =>
2 CuCl + Na2(CO3) = Cu2(CO3) + 2 NaCl
O2(g) + Sb2S3(cr) = Sb2O4(cr) + SO2(g) =>
5 O2(g) + Sb2S3(cr) = Sb2O4(cr) + 3 SO2(g)
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
H3PO4 + H2O = H3O{+} + PO4{-3} =>
H3PO4 + 3 H2O = 3 H3O{+} + PO4{-3}
N + Ca = N3Ca2 =>
3 N + 2 Ca = N3Ca2
Zn + H2SO4 + NaCl = H2 + Na2SO4 + ZnCl2 =>
Zn + H2SO4 + 2 NaCl = H2 + Na2SO4 + ZnCl2
FeCl2 + NH3 = FeNH3 + Cl =>
FeCl2 + NH3 = FeNH3 + 2 Cl
NaI + (NH4)3PO4 = Na3PO4 + NH4I =>
3 NaI + (NH4)3PO4 = Na3PO4 + 3 NH4I
Co(II)Cl + NaOH = Co(II)OH + NaCl =>
Co(II)Cl + NaOH = Co(II)OH + NaCl
Cl2(s) + O2(g) = Cl2O5(s) =>
2 Cl2(s) + 5 O2(g) = 2 Cl2O5(s)
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Al + Cu2 = AlCu2 =>
Al + Cu2 = AlCu2
Fe(s) + S(s) = Fe2S3(s) =>
2 Fe(s) + 3 S(s) = Fe2S3(s)
FeS2 + OH = Fe(OH)3 + SO4 + H2O =>
FeS2 + 19 OH = Fe(OH)3 + 2 SO4 + 8 H2O
C17H33COOH + CH3OH = C17H33COOCH3 + H2O =>
C17H33COOH + CH3OH = C17H33COOCH3 + H2O
Mg + HC1 = MgC12 + H2 =>
Mg + 12 HC1 = MgC12 + 6 H2
Sn + MnO2 = SnO + MnO =>
Sn + MnO2 = SnO + MnO
H2S + CuOH = Cu2S + H2O =>
H2S + 2 CuOH = Cu2S + 2 H2O
C2H4(OH)2 + KMnO4 = C6H4O2 + KOH + MnO2 + H2O =>
3 C2H4(OH)2 + 2 KMnO4 = C6H4O2 + 2 KOH + 2 MnO2 + 6 H2O
C6H5CH2OH + KMnO4 + HCl = C6H5COOH + MnCl2 + KCl + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 12 HCl = 5 C6H5COOH + 4 MnCl2 + 4 KCl + 11 H2O
Li3N + O2 = LiO2 + N2 =>
2 Li3N + 6 O2 = 6 LiO2 + N2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 = =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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