| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H2C4H4O6 + 10 NaHCO4 = 18 CO2 + 16 H2O + 5 Na2C4H4O6
Mg0 = Mg02 =>
2 Mg0 = Mg02
Al(s) + HNO3(ag) = Al(NO3)3(ag) + H2(g) =>
2 Al(s) + 6 HNO3(ag) = 2 Al(NO3)3(ag) + 3 H2(g)
Pb(NO3)3 = PbO + N2O4 + O2 =>
2 Pb(NO3)3 = 2 PbO + 3 N2O4 + 2 O2
C5H75 + O2 = H2O + C =>
4 C5H75 + 75 O2 = 150 H2O + 20 C
H2O + Fe2 = FeOH2 =>
2 H2O + Fe2 = 2 FeOH2
HCOOCH2CH2CH3 + H2O = HCOOH + CH3CH2CH3 =>
7 HCOOCH2CH2CH3 + 6 H2O = 10 HCOOH + 6 CH3CH2CH3
Fe2O3 + Fe + VO2 = Fe2V3O8 =>
2 Fe2O3 + 2 Fe + 9 VO2 = 3 Fe2V3O8
H2CO3 + PO4 = HPO4 + HCO3 =>
H2CO3 + PO4 = HPO4 + HCO3
Cu3(PO4)2 + K = Cu + K3PO4 =>
Cu3(PO4)2 + 6 K = 3 Cu + 2 K3PO4
(NH4)2CO3 + NH4OH + [Co(H2O)6]{2+} = Co(NH3)4CO3 + H2O + H{+} =>
(NH4)2CO3 + 2 NH4OH + [Co(H2O)6]{2+} = Co(NH3)4CO3 + 8 H2O + 2 H{+}
C18H36O2 + O2 = C2O2 + H2O =>
C18H36O2 + 17 O2 = 9 C2O2 + 18 H2O
HI + KMnO4 + H2SO4 = I2 + Mn2SO4 + KSO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + Mn2SO4 + 2 KSO4 + 8 H2O
Bi(NO3)3 + Fe(NO3)3 + Na2S = BiFeS3 + NaNO3 =>
Bi(NO3)3 + Fe(NO3)3 + 3 Na2S = BiFeS3 + 6 NaNO3
CaCO3 + KO = CaO2 + CO3 + K2 =>
CaCO3 + 2 KO = CaO2 + CO3 + K2
H3C6H5O7 + NaOH = H2ONa + C6H5O7 =>
H3C6H5O7 + 3 NaOH = 3 H2ONa + C6H5O7
ZnO + CuO = Zn98Cu2O + O2 =>
196 ZnO + 4 CuO = 2 Zn98Cu2O + 99 O2
Na2CO3 + HCl(aq) = NaCl + H2CO3(aq) =>
Na2CO3 + 2 HCl(aq) = 2 NaCl + H2CO3(aq)
FeS + O2 = S03 + Fe2O3 =>
12 FeS + 9 O2 = 4 S03 + 6 Fe2O3
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
Al3 + Cu2(SO4) = Cu + Al2(SO4)3 =>
2 Al3 + 9 Cu2(SO4) = 18 Cu + 3 Al2(SO4)3
NaOH + CaOH + Cl = Ca(ClO)2 + NaCl + H2O =>
3 NaOH + CaOH + 5 Cl = Ca(ClO)2 + 3 NaCl + 2 H2O
Al2(SO4)3 + BaCl = AlCl3 + Ba2SO4 =>
Al2(SO4)3 + 6 BaCl = 2 AlCl3 + 3 Ba2SO4
Cu(s) + NiSO4(aq) = CuSO4(g) + Ni(g) =>
Cu(s) + NiSO4(aq) = CuSO4(g) + Ni(g)
SO3{2-} + Ag{+} + H2O = SO4{2-} + Ag + H{+} =>
SO3{2-} + 2 Ag{+} + H2O = SO4{2-} + 2 Ag + 2 H{+}
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
C2H2 + CH4 + Cl2 = C2H6Cl2 =>
C2H2 + 4 CH4 + 3 Cl2 = 3 C2H6Cl2
Ba(OH)2 + (NH4)(NO3) = Ba(NO3)2 + (NH4)(OH) =>
Ba(OH)2 + 2(NH4)(NO3) = Ba(NO3)2 + 2(NH4)(OH)
Cu(OH)2(s) + HBr = CuBr2 + H2O =>
Cu(OH)2(s) + 2 HBr = CuBr2 + 2 H2O
C12 + H22 + H2O = C2H5OH =>
11 C12 + 12 H22 + 66 H2O = 66 C2H5OH
(Na2CO3)(aq) + (HNO3) = CO2 + NaNO3 + H2O =>
(Na2CO3)(aq) + 2(HNO3) = CO2 + 2 NaNO3 + H2O
BeO + LiOH = Li2BeO2 + H2O =>
BeO + 2 LiOH = Li2BeO2 + H2O
Na2CO3 + Pb(CH3CO2)2 = NaCH3CO2 + PbCO3 =>
Na2CO3 + Pb(CH3CO2)2 = 2 NaCH3CO2 + PbCO3
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
FeCl3 + KI = Fe + I + KCl =>
FeCl3 + 3 KI = Fe + 3 I + 3 KCl
Al(CN)3 + HCH3COO = Al(CH3COO)3 + HCN =>
Al(CN)3 + 3 HCH3COO = Al(CH3COO)3 + 3 HCN
H2O2 + KI = KOH + I2 =>
H2O2 + 2 KI = 2 KOH + I2
C12H12O2 + O2 = H2O + CO2 =>
C12H12O2 + 14 O2 = 6 H2O + 12 CO2
KMnO4 + H2SO4 + P2O3 = P2O5 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 P2O3 = 5 P2O5 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Na2CO3 + H2Cl2 = Na2Cl + H2O2 + CO2 =>
2 Na2CO3 + H2Cl2 = 2 Na2Cl + H2O2 + 2 CO2
KI + H2SO4 + NaClO3 = KI3 + Cl2 + Na2SO4 + K2SO4 + H2O =>
15 KI + 6 H2SO4 + 2 NaClO3 = 5 KI3 + Cl2 + Na2SO4 + 5 K2SO4 + 6 H2O
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
H3BO3 + (NH4)2CO3 = H2CO3 + (NH4)3BO3 =>
2 H3BO3 + 3(NH4)2CO3 = 3 H2CO3 + 2(NH4)3BO3
KI + O = KIO3 =>
KI + 3 O = KIO3
Mg(OH)2 + Br3Pb = MgBr2 + Pb(OH)3 =>
3 Mg(OH)2 + 2 Br3Pb = 3 MgBr2 + 2 Pb(OH)3
Mg + ZnS = MgS + Zn =>
Mg + ZnS = MgS + Zn
K2Cr2O7 + KOH = K2CrO4 + H2O* =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O*
CH3COOH = CH2 + O2 =>
CH3COOH = 2 CH2 + O2
(C2H5)2NH + HNO3 = NO3C2H5 + NH3 =>
(C2H5)2NH + 2 HNO3 = 2 NO3C2H5 + NH3
NaI + O3 = Na2O2 + I2 =>
6 NaI + 2 O3 = 3 Na2O2 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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