| Équations équilibrées la veille |
TiCl4 + 2 H2O = TiO2 + 4 HCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO3)3 + ZnF2 = AlF3 + ZnSO3 =>
Al2(SO3)3 + 3 ZnF2 = 2 AlF3 + 3 ZnSO3
Fe + SCN = Fe(SCN)3 =>
Fe + 3 SCN = Fe(SCN)3
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Fe(OH)3 = Fe3 + (OH)3 =>
3 Fe(OH)3 = Fe3 + 3(OH)3
Zn(NO3)2 + (NH4)2Br = ZnBr + (NH4)(NO3) =>
Zn(NO3)2 + (NH4)2Br = ZnBr + 2(NH4)(NO3)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NO + Cr2O7 = Cr + NO3 =>
7 NO + 2 Cr2O7 = 4 Cr + 7 NO3
Ni(ClO3)2(aq) + H3PO4(aq) = HClO3(aq) + Ni3(PO4)2(s) =>
3 Ni(ClO3)2(aq) + 2 H3PO4(aq) = 6 HClO3(aq) + Ni3(PO4)2(s)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KCl + Na2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 KCl + Na2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 7 H2O
C + H2O = CO2 + H2 =>
C + 2 H2O = CO2 + 2 H2
H2SO4 + K2Cr2O7 + Fe = Fe(SO4)3 + Cr2O4 + K2SO4 + H2O =>
9 H2SO4 + 3 K2Cr2O7 + 2 Fe = 2 Fe(SO4)3 + 3 Cr2O4 + 3 K2SO4 + 9 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + O2 = CH3COOH + HOH =>
C2H5OH + O2 = CH3COOH + HOH
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
TiC + O2 = TiO2 + CO2 =>
TiC + 2 O2 = TiO2 + CO2
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
H2CO3 + Cr(OH)3 = Cr2(CO3)3 + H2O =>
3 H2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 H2O
MgO + Ga = MgGa4 + Ga2O3 =>
3 MgO + 14 Ga = 3 MgGa4 + Ga2O3
C2H2OH2 + O2 = CO2 + H2O =>
2 C2H2OH2 + 5 O2 = 4 CO2 + 4 H2O
Cr2O72{-} + H{+} + CH3CH2OH = Cr3{+} + H2O + CH3COOH =>
12 Cr2O72{-} + 20 H{+} + 427 CH3CH2OH = 8 Cr3{+} + 437 H2O + 427 CH3COOH
Sr(OH)2 + KNO3 = Sr(NO3)2 + KOH =>
Sr(OH)2 + 2 KNO3 = Sr(NO3)2 + 2 KOH
H3BO3 + NaOH = NaBO2 + H2O =>
H3BO3 + NaOH = NaBO2 + 2 H2O
Sb2S3 + O2 = Sb2O4 + SO4 =>
Sb2S3 + 8 O2 = Sb2O4 + 3 SO4
BaCl2 + MgS = BaS + MgCl2 =>
BaCl2 + MgS = BaS + MgCl2
NaF + BeSO4 = BeF2 + Na2SO4 =>
2 NaF + BeSO4 = BeF2 + Na2SO4
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
Al + NO3{-} + H2O = Al{3+} + NH3 + OH{-} =>
8 Al + 3 NO3{-} + 18 H2O = 8 Al{3+} + 3 NH3 + 27 OH{-}
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + FeSO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = Na2SO4 + 2 FeSO4 + H2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
V2(SO3)5 + Cu(NO3)2 = CuSO3 + V(NO3)5 =>
V2(SO3)5 + 5 Cu(NO3)2 = 5 CuSO3 + 2 V(NO3)5
CH3COOH + Mg = H2 + Mg{2+} + CH3COO{-} =>
2 CH3COOH + Mg = H2 + Mg{2+} + 2 CH3COO{-}
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HCl + LiBr = HBr + LiCl =>
HCl + LiBr = HBr + LiCl
RCH2OH + CH3COOH = CH3COOCH2R + H2O =>
RCH2OH + CH3COOH = CH3COOCH2R + H2O
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
K + Al2O3 = K2O + Al =>
6 K + Al2O3 = 3 K2O + 2 Al
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
HNO3 + Cu(HCO3)2 = Cu(NO3)2 + H(HCO3) =>
2 HNO3 + Cu(HCO3)2 = Cu(NO3)2 + 2 H(HCO3)
Ti + O2 = Ti3O =>
6 Ti + O2 = 2 Ti3O
C4H10O2N2 + O2 = CO2 + H2O + NO2 =>
2 C4H10O2N2 + 15 O2 = 8 CO2 + 10 H2O + 4 NO2
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Équations équilibrées sur01/04/25
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