| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoFeK + O2 = 2 K2O + 4 CoFe
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
SO2 + Cl2 = OSCl2 + Cl2O =>
SO2 + 2 Cl2 = OSCl2 + Cl2O
Al + Cu(ClO3)2 = AlClO3 + Cu =>
2 Al + Cu(ClO3)2 = 2 AlClO3 + Cu
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + Br =>
[Co(NH3)4(H2O)CN]Br2 = Co(NH3)4 + (H2O)CN + 2 Br
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
KMnO4 + C5H8O2 = Mn(C5H7O2)3 + (CH3CO)2CHCH(CH3CO)2 + KOH + H2O =>
KMnO4 + 7 C5H8O2 = Mn(C5H7O2)3 + 2(CH3CO)2CHCH(CH3CO)2 + KOH + 3 H2O
CH4 + O2 = CO2 + H2O = O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + HIO3 = HI + S + H2O =>
3 H2S + HIO3 = HI + 3 S + 3 H2O
NaBO2 = Na2O + B2O3 =>
2 NaBO2 = Na2O + B2O3
AsH3 + NaOH + H2O2 = NaAsO4 + H2O =>
AsH3 + NaOH + 5 H2O2 = NaAsO4 + 7 H2O
AgOH + MgCrO4 = AgCrO4 + MgOH =>
AgOH + MgCrO4 = AgCrO4 + MgOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeS + K2Cr2O7 + HCl = CrCl3 + FeCl3 + K2SO3 + KCl + H2O =>
6 FeS + 7 K2Cr2O7 + 62 HCl = 14 CrCl3 + 6 FeCl3 + 6 K2SO3 + 2 KCl + 31 H2O
HCl + NaCO3 + H2 = NaCl + H2CO3 =>
2 HCl + 2 NaCO3 + H2 = 2 NaCl + 2 H2CO3
ZnS + NaO = NaS + ZnO =>
ZnS + NaO = NaS + ZnO
Zn{2+} + Fl{-} = ZnFl2 =>
Zn{2+} + 2 Fl{-} = ZnFl2
TiO + Cl4 + C = TiCl4 + CO2 =>
2 TiO + 2 Cl4 + C = 2 TiCl4 + CO2
ZnSO4 + KSCN = Zn(SCN)2 + K2SO4 =>
ZnSO4 + 2 KSCN = Zn(SCN)2 + K2SO4
Co(CO3) + CH3CO2H = Co(CH3CO2) + CO2 + H2O =>
8 Co(CO3) + 9 CH3CO2H = 8 Co(CH3CO2) + 10 CO2 + 6 H2O
CuSO4 + Fe = SO4 + CuFe =>
CuSO4 + Fe = SO4 + CuFe
Fe + NH4OH = Fe(NH3) + H2O =>
Fe + NH4OH = Fe(NH3) + H2O
MnSO4*H2O + NiSO4*6H2O + NaOH = Na2SO4 + Mn3Ni(OH)8 + H2O =>
3 MnSO4*H2O + NiSO4*6H2O + 8 NaOH = 4 Na2SO4 + Mn3Ni(OH)8 + 9 H2O
Na3PO4(ac) + BaCl2 = Ba3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 BaCl2 = Ba3(PO4)2(s) + 6 NaCl(ac)
CuCl2 + ZnNO3 = CuNO3 + ZnCl2 =>
CuCl2 + ZnNO3 = CuNO3 + ZnCl2
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + NH3 + H2O + H2 =>
Cu(NH3)4(H2O)2 + H2SO4 = CuSO4 + 4 NH3 + 2 H2O + H2
NaHCO3 + CH3COOH = NaCH2COO + H2O + CO2 =>
8 NaHCO3 + 7 CH3COOH = 8 NaCH2COO + 10 H2O + 6 CO2
K2S2O5 + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O =>
K2S2O5 + 2 MnO2 + H2SO4 = K2SO4 + 2 MnSO4 + H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
CH17 + O2 = H2O + C =>
4 CH17 + 17 O2 = 34 H2O + 4 C
C2 + Mg = MgC =>
C2 + 2 Mg = 2 MgC
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
CH3(CH2)13CH2COOH + O2 = CO2 + H2O =>
CH3(CH2)13CH2COOH + 23 O2 = 16 CO2 + 16 H2O
C + I2 = CI1 =>
2 C + I2 = 2 CI1
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
BaC2O4 + CH4N2 = BaH4N2 + CC2O4 =>
BaC2O4 + CH4N2 = BaH4N2 + CC2O4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
P4 + O10 + H2 = H3PO4 =>
5 P4 + 8 O10 + 30 H2 = 20 H3PO4
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
Sr + N2 = Sr2N =>
4 Sr + N2 = 2 Sr2N
H3PO4 + CuOH = CuPO3 + H2O =>
H3PO4 + CuOH = CuPO3 + 2 H2O
HgI2 = HgI + I2 =>
2 HgI2 = 2 HgI + I2
N2(g) + O2 = N2O5 =>
2 N2(g) + 5 O2 = 2 N2O5
KCl = K + Cl2 =>
2 KCl = 2 K + Cl2
(NH4)2SO4 + Pb(NO3)2 = NH4NO3(aq) + PbSO4(s) =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3(aq) + PbSO4(s)
La2O3 + Fe2O3 = LaFeO3 =>
La2O3 + Fe2O3 = 2 LaFeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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