| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 B + 4 C = B3C4
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
H2SO4 + Li2O + CaO = Li2Ca(SO4)2 + H2O =>
2 H2SO4 + Li2O + CaO = Li2Ca(SO4)2 + 2 H2O
Zn + (CuSO4)2 = ZnSO4 + Cu =>
2 Zn + (CuSO4)2 = 2 ZnSO4 + 2 Cu
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
J + HNO3 = HJO3 + NO + H2O =>
3 J + 5 HNO3 = 3 HJO3 + 5 NO + H2O
C6H5COO{-} + H3O{+} = C6H5COOH + H2O =>
C6H5COO{-} + H3O{+} = C6H5COOH + H2O
Cu + Fe2(SO4)3 = Cu(SO4)2 + Fe =>
3 Cu + 2 Fe2(SO4)3 = 3 Cu(SO4)2 + 4 Fe
C6H5C2H3NHCH3CH3HCl + NaOH = H2O + NaCl + C10H15N =>
C6H5C2H3NHCH3CH3HCl + NaOH = H2O + NaCl + C10H15N
Br2(g) + KI(aq) = KBr(aq) + I2(g) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(g)
Ca(CIO4)2 = Ca + CIO4 =>
Ca(CIO4)2 = Ca + 2 CIO4
Na + NaCl2 = NaCl =>
Na + NaCl2 = 2 NaCl
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)]{2+} + H2O =>
[Ni(H2O)6]{2+} + C2H8N2 = [Ni(C2H8N2)]{2+} + 6 H2O
C4H5 + O = CO2 + H2O =>
2 C4H5 + 21 O = 8 CO2 + 5 H2O
Sb + NO3 = Sb4O + NO =>
8 Sb + NO3 = 2 Sb4O + NO
(AgNO3) + (K2CrO4) = Ag2CrO4 + KNO3 =>
2(AgNO3) + (K2CrO4) = Ag2CrO4 + 2 KNO3
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
Li + Na = Na2Li =>
Li + 2 Na = Na2Li
Ca(ClO2)2 + Na2S + H2O = CaCl2 + NaOH + S =>
Ca(ClO2)2 + 4 Na2S + 4 H2O = CaCl2 + 8 NaOH + 4 S
AsH3 + HClO3 = H3AsO4 + HCl =>
3 AsH3 + 4 HClO3 = 3 H3AsO4 + 4 HCl
HNo3 + Zn(OH)2 = Zn(No3)2 + H2O =>
2 HNo3 + Zn(OH)2 = Zn(No3)2 + 2 H2O
FeS + HNO3 = Fe(NO3) + NO2 + H2SO4 + H2O =>
FeS + 8 HNO3 = Fe(NO3) + 7 NO2 + H2SO4 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(H2PO4)2 = P2O5 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 = 2 P2O5 + Ca3(PO4)2 + 6 H2O
C5H13O3 + O2 = CO2 + H2O =>
4 C5H13O3 + 27 O2 = 20 CO2 + 26 H2O
CH3CH2CH2CH3 + Br2 = CH3CH2CH2CH2* + HBr =>
2 CH3CH2CH2CH3 + Br2 = 2 CH3CH2CH2CH2* + 2 HBr
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
FeAsS + O2 + H2O = Fe{2+} + H3AsO3 + SO4{2-} =>
4 FeAsS + 11 O2 + 6 H2O = 4 Fe{2+} + 4 H3AsO3 + 4 SO4{2-}
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 2 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
Ca(OH)2 + Ba(OH)2 = Ca + Ba(OH)4 =>
Ca(OH)2 + Ba(OH)2 = Ca + Ba(OH)4
HCN + NH3 = NH4 + CN =>
HCN + NH3 = NH4 + CN
H2O + Fe2(Cr2O7)3 + P4 = Cr(OH)3 + Fe(OH)3 + P2O5 =>
120 H2O + 10 Fe2(Cr2O7)3 + 9 P4 = 60 Cr(OH)3 + 20 Fe(OH)3 + 18 P2O5
K + Rb(NO3) = K(NO3) + Rb =>
K + Rb(NO3) = K(NO3) + Rb
O2 + MnO2 + NaOH = Na2MnO4 + H2O =>
O2 + 2 MnO2 + 4 NaOH = 2 Na2MnO4 + 2 H2O
CNCl + NaOH = NaCNO + NaCl + H2O =>
CNCl + 2 NaOH = NaCNO + NaCl + H2O
Fe3 + H2O = H + Fe(O2)3 =>
Fe3 + 18 H2O = 36 H + 3 Fe(O2)3
H2O + N2 = O3 + NH2 =>
6 H2O + 3 N2 = 2 O3 + 6 NH2
FeCl2 + NH4OH = Fe(OH)2 + (NH4)2Cl2 =>
FeCl2 + 2 NH4OH = Fe(OH)2 + (NH4)2Cl2
CaAl2Si2O7(OH)2*H2O = CaO + Al2O3 + SiO2 + H2O =>
CaAl2Si2O7(OH)2*H2O = CaO + Al2O3 + 2 SiO2 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C7H14 + Br2 = HBr + C7H13 =>
2 C7H14 + Br2 = 2 HBr + 2 C7H13
NO3{-} + Au + H{+} = Au{+3} + NH3 + H2O =>
3 NO3{-} + 8 Au + 27 H{+} = 8 Au{+3} + 3 NH3 + 9 H2O
C3H6 + F = C3H6F =>
C3H6 + F = C3H6F
HCl + HO2 = Cl3 + H2O =>
3 HCl + HO2 = Cl3 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Cu(NO3)2 + CaCu = Ca(NO3)2 + Cu =>
Cu(NO3)2 + CaCu = Ca(NO3)2 + 2 Cu
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s) =>
Fe(s) + Cd(NO3)3(aq) = Fe(NO3)3(aq) + Cd(s)
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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