| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Ca(OH)2 = 2 Na + 2(OH) + CaCO3
Fe(s) + Cu{2+}(aq) = Fe{3+} + Cu =>
2 Fe(s) + 3 Cu{2+}(aq) = 2 Fe{3+} + 3 Cu
KMnO4 + SO2 + H2O = H2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 SO2 + 4 H2O = 3 H2SO4 + 2 MnO2 + 2 KOH
Fe2O3Fe + O2 = Fe2O4 =>
2 Fe2O3Fe + 3 O2 = 3 Fe2O4
C6H5OH + H2SO4 = C6H5SO3H + HSO4 + H2O =>
C6H5OH + 3 H2SO4 = C6H5SO3H + 2 HSO4 + 2 H2O
Fe2O3Fe + O2 = Fe2O4 =>
2 Fe2O3Fe + 3 O2 = 3 Fe2O4
CH3CH2CH2CH2OCH2CH3 = CH3CH2CH2CH2OH + C4H8 =>
2 CH3CH2CH2CH2OCH2CH3 = 2 CH3CH2CH2CH2OH + C4H8
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + KCl(aq) =>
SrCl2(aq) + K2SO4(aq) = SrSO4(s) + 2 KCl(aq)
BaOH2 + (NH4)2HPO4 = H2O + PO4{-} + Ba{+} + (NH4)2H =>
BaOH2 + (NH4)2HPO4 = H2O + PO4{-} + Ba{+} + (NH4)2H
HRCH(CH2) = RCH(CH3) =>
HRCH(CH2) = RCH(CH3)
Au(NO3)3 + NH4OH = Au(OH)3 + NH4NO3 =>
Au(NO3)3 + 3 NH4OH = Au(OH)3 + 3 NH4NO3
Ca(NO3)2 + NaOH = Na(aq) + NO3(aq) + Ca(OH)2(s) =>
Ca(NO3)2 + 2 NaOH = 2 Na(aq) + 2 NO3(aq) + Ca(OH)2(s)
Rb(CH3CO2) + AlI3 = Al(CH3CO2)3 + RbI =>
3 Rb(CH3CO2) + AlI3 = Al(CH3CO2)3 + 3 RbI
Ba(C2H3O2)2 + Pb = Pb(C2H3O2)2 + Ba =>
Ba(C2H3O2)2 + Pb = Pb(C2H3O2)2 + Ba
Pb(SO4)2 + Ca(OH)2 = Pb(OH)4 + Ca(SO4) =>
Pb(SO4)2 + 2 Ca(OH)2 = Pb(OH)4 + 2 Ca(SO4)
Ae + N2 = AeN2 =>
Ae + N2 = AeN2
Sb(s) + Br(l) = SbBr3(g) =>
Sb(s) + 3 Br(l) = SbBr3(g)
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Zn + Na + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 Na + 4 H2O = Na2Zn(OH)4 + 2 H2
H2C2H4O6 + NaOH = Na2C2H4O6 + H2O =>
H2C2H4O6 + 2 NaOH = Na2C2H4O6 + 2 H2O
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH =>
CH3CH2OH + FeCl3 = CH3CH2Cl + FeCl2 + OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + H2Cl2(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + H2Cl2(aq)
Ga(OH)3 + Pt2(SO3)4 = Pt(OH)4 + Ga2(SO3)3 =>
8 Ga(OH)3 + 3 Pt2(SO3)4 = 6 Pt(OH)4 + 4 Ga2(SO3)3
Bi2(CO3)3 + HC2H3O2 = Bi(C2H3O2)3 + H2CO3 =>
Bi2(CO3)3 + 6 HC2H3O2 = 2 Bi(C2H3O2)3 + 3 H2CO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Pb(NO3)2 + Ca(ClO4)2 = Pb(ClO4)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(ClO4)2 = Pb(ClO4)2 + Ca(NO3)2
Fe2O3 = Fe + O2 = Fe2O4 =>
2 Fe2O3 = 4 Fe + 3 O2
Na2FeO4 + Na2S + H2O = FeSO4 + NaOH + H2 =>
Na2FeO4 + Na2S + 4 H2O = FeSO4 + 4 NaOH + 2 H2
KHSO4 + LiOH = KOH + LiHSO4 =>
KHSO4 + LiOH = KOH + LiHSO4
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4 =>
(NH4)2SO4(aq) + CaCl2(aq) = (NH4)2Cl2 + CaSO4
FeS2 + Cl2 = Fe + S2Cl2 =>
FeS2 + Cl2 = Fe + S2Cl2
Al(s) + Fe3O4(s) = Al2O3(s) + Fe(s) =>
8 Al(s) + 3 Fe3O4(s) = 4 Al2O3(s) + 9 Fe(s)
CuSO4 + NH4 = Cu + (NH4)2SO4 =>
CuSO4 + 2 NH4 = Cu + (NH4)2SO4
C6H10O5 + KMnO4 = K2CO3 + KHCO3 + MnO2 + H2O =>
C6H10O5 + 8 KMnO4 = 2 K2CO3 + 4 KHCO3 + 8 MnO2 + 3 H2O
Al2S3 + Ba(PO4)2 = Al(PO4)3 + Ba2S2 =>
2 Al2S3 + 6 Ba(PO4)2 = 4 Al(PO4)3 + 3 Ba2S2
Zn2 + H2SO4 = Zn(SO4) + SO2 + H2O =>
Zn2 + 4 H2SO4 = 2 Zn(SO4) + 2 SO2 + 4 H2O
VOCl3 + HCl = VCl3 + Cl2 + H2O =>
VOCl3 + 2 HCl = VCl3 + Cl2 + H2O
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C8H4N3O4 + Na2S2O4 + H2O = C8H6N3O2 + Na2S2O6 =>
2 C8H4N3O4 + 3 Na2S2O4 + 2 H2O = 2 C8H6N3O2 + 3 Na2S2O6
CO2 + H2O = C6H12O6O2 + O2 =>
6 CO2 + 6 H2O = C6H12O6O2 + 5 O2
Au + KCN + O2 + H2O = C4AuKN4 + KOH =>
4 Au + 16 KCN + 3 O2 + 6 H2O = 4 C4AuKN4 + 12 KOH
Na2CO3(aq) + FeCl3(aq) = Na2Cl(s) + Fe(CO3)3(aq) =>
3 Na2CO3(aq) + FeCl3(aq) = 3 Na2Cl(s) + Fe(CO3)3(aq)
Ca(OH)2 + H2SO4 = H2O + Ca(SO4) =>
Ca(OH)2 + H2SO4 = 2 H2O + Ca(SO4)
Ca3(PO4)2 = Ca3P2 + O2 =>
Ca3(PO4)2 = Ca3P2 + 4 O2
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + Ag2O = Al2O3 + AgCl =>
2 AlCl3 + 3 Ag2O = Al2O3 + 6 AgCl
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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