| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2 + 3 PbO2 + 6 HNO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Co + AgNO3 = Co(NO3) + Ag =>
Co + AgNO3 = Co(NO3) + Ag
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
CuCl + NaPO4 = NaClCuPO4 =>
CuCl + NaPO4 = NaClCuPO4
Na2S2O3 + I2 + H2O = Na2SO4 + S + HI =>
Na2S2O3 + I2 + H2O = Na2SO4 + S + 2 HI
CuBr + H2SO4 + KMnO4 = CuSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 CuBr + 16 H2SO4 + 4 KMnO4 = 10 CuSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Na2S2O3 + I2 + H2O = Na2SO4 + S + HI =>
Na2S2O3 + I2 + H2O = Na2SO4 + S + 2 HI
Al2O3 + H2(SO4) = H2O + Al2(SO4)3 =>
Al2O3 + 3 H2(SO4) = 3 H2O + Al2(SO4)3
CaCO3(s) + HCl(aq) = CaCl2(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(s) + H2O(l) + CO2(g)
Ca + AlCl = CaCl + Al =>
Ca + AlCl = CaCl + Al
NH4NO3 + Ca(OH3)2 = Ca(NO3)2 + NH3 + H2O =>
5 NH4NO3 + 2 Ca(OH3)2 = 2 Ca(NO3)2 + 6 NH3 + 7 H2O
Na2CrO4(aq) + AlBr3(aq) = Al2(CrO4)3 + NaBr(aq) =>
3 Na2CrO4(aq) + 2 AlBr3(aq) = Al2(CrO4)3 + 6 NaBr(aq)
KH2PO4 = P2O5 + K2O + H2O =>
2 KH2PO4 = P2O5 + K2O + 2 H2O
Cu(NO3)2 + MgSO4 = Cu(SO4) + Mg(NO3)2 =>
Cu(NO3)2 + MgSO4 = Cu(SO4) + Mg(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
O + Al = AlO =>
O + Al = AlO
HBrO3 + Fe(OH)2 = Fe(BrO3)2 + H2O =>
2 HBrO3 + Fe(OH)2 = Fe(BrO3)2 + 2 H2O
P + FeO = P4O6 + Fe =>
4 P + 6 FeO = P4O6 + 6 Fe
Na2S2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O + 6 H2O2 = Na2SO4 + H2SO4 + 5 H2O
CH3CH3(Cl)CH3 + CuO + O2 = CO2 + CuCl2 + H2O =>
2 CH3CH3(Cl)CH3 + CuO + 10 O2 = 6 CO2 + CuCl2 + 9 H2O
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
MnO2 + CO = Mn3O3 + CO2 =>
3 MnO2 + 3 CO = Mn3O3 + 3 CO2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
P + H2O = H{+} + {-} + HPO3{2-} =>
P + 3 H2O = 5 H{+} + 3e + HPO3{2-}
C6H8O7H20 + CaCO3 = Ca + H2O + C6H5O7 =>
27 C6H8O7H20 + 138 CaCO3 = 138 Ca + 253 H2O + 50 C6H5O7
CH6 + O2 = H2O + CO2 =>
2 CH6 + 5 O2 = 6 H2O + 2 CO2
Cd + Pb(No3)2 = Pb + Cd(No3)2 =>
Cd + Pb(No3)2 = Pb + Cd(No3)2
HNO3(l) + AgCl = AgNO3 + HCl =>
HNO3(l) + AgCl = AgNO3 + HCl
MnO2(s) + Ca(s) = CaO(s) + Mn(s) =>
MnO2(s) + 2 Ca(s) = 2 CaO(s) + Mn(s)
NaCl + Zn(OH)2 = Na(OH) + ZnCl2 =>
2 NaCl + Zn(OH)2 = 2 Na(OH) + ZnCl2
Al(s) + Fe2O3 = Al2O3(s) + Fe =>
2 Al(s) + Fe2O3 = Al2O3(s) + 2 Fe
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
LiBr + Cl2 = Li2Cl + Br =>
4 LiBr + Cl2 = 2 Li2Cl + 4 Br
C3H7OH + KMnO4 = MnO2 + KO + C3H6O + H2O =>
C3H7OH + KMnO4 = MnO2 + KO + C3H6O + H2O
Li3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Li2SO4 + H2O =>
2 Li3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Li2SO4 + 12 H2O
Fe3 + H2SO3 = Fe2(SO3)3 + H2 =>
2 Fe3 + 9 H2SO3 = 3 Fe2(SO3)3 + 9 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ti + B2O3 = Ti2O3 + TiB2 =>
3 Ti + B2O3 = Ti2O3 + TiB2
Mn(s) + Cu(NO3)2(aq) = Mn(NO3)3(aq) + Cu(s) =>
2 Mn(s) + 3 Cu(NO3)2(aq) = 2 Mn(NO3)3(aq) + 3 Cu(s)
BeCl2 + K3PO3 = Be3(PO3)2 + KCl =>
3 BeCl2 + 2 K3PO3 = Be3(PO3)2 + 6 KCl
LiI + Br2 = LiBr + I2 =>
2 LiI + Br2 = 2 LiBr + I2
C6H8O7 + CH4N2O + C2H5OH = C13H11NO5 + H2O =>
50 C6H8O7 + 18 CH4N2O + 75 C2H5OH = 36 C13H11NO5 + 263 H2O
PbO2 + NH4Cl + HCl = PbCl2 + N2 + H2O =>
3 PbO2 + 2 NH4Cl + 4 HCl = 3 PbCl2 + N2 + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C4H11N + HCl = C4H9Cl + NH3 =>
C4H11N + HCl = C4H9Cl + NH3
CaCO3 + Fe(CO3) + H2O + O2 = Fe(OH)3 + Ca(HCO3)2 =>
4 CaCO3 + 4 Fe(CO3) + 10 H2O + O2 = 4 Fe(OH)3 + 4 Ca(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/23
Équations équilibrées sur01/21/23
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