| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb + 2 N = RbN2
K(MnO4) + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 K(MnO4) + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
HgO = Hg(liquid) + O2(gas) =>
2 HgO = 2 Hg(liquid) + O2(gas)
ICH3(CH2)4 + C5H5N = C5H5NCH3(CH2)4I =>
ICH3(CH2)4 + C5H5N = C5H5NCH3(CH2)4I
CrCl5 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
6 CrCl5 + 42 KOH + KClO3 = 31 KCl + 6 K2CrO4 + 21 H2O
H8C6O6 + NaOH = H2O + Na2C6H6O6 =>
H8C6O6 + 2 NaOH = 2 H2O + Na2C6H6O6
CH3C(CH3)CH2 + KMnO4 + H2O = CH3CCH3(OH)CH2OH + KOH + MnO2 =>
3 CH3C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 CH3CCH3(OH)CH2OH + 2 KOH + 2 MnO2
NH4OH + HI = NH4I + HOH =>
NH4OH + HI = NH4I + HOH
CoI + NaCrO4 = CoCrO4 + NaI =>
CoI + NaCrO4 = CoCrO4 + NaI
Ca3Fe2Si3O12 + C = CaO + SiO2 + FeSiC + CO =>
Ca3Fe2Si3O12 + 9 C = 3 CaO + SiO2 + 2 FeSiC + 7 CO
Mg(SO4)2 + Mg = Mg2(SO4)2 =>
Mg(SO4)2 + Mg = Mg2(SO4)2
KMnO4 + H2O = MnO2 + KOH + O2 =>
4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 O2
Rb + N = RbN3 =>
Rb + 3 N = RbN3
SiO2 + K = K2O + Si =>
SiO2 + 4 K = 2 K2O + Si
NaHCO3 + HNO3 = NaNO3 + H2CO3 =>
NaHCO3 + HNO3 = NaNO3 + H2CO3
Co(s) + HCl = CoCl2 + H2(g) =>
Co(s) + 2 HCl = CoCl2 + H2(g)
C6H8O2 + NaHCO3 = CO2 + H2O + Na3C6H3O7 =>
4 C6H8O2 + 21 NaHCO3 = 3 CO2 + 16 H2O + 7 Na3C6H3O7
HNO3 + Al2O3 = Al + NO3 + H2O =>
6 HNO3 + Al2O3 = 2 Al + 6 NO3 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + 5 H2O
Hg2O2 = Hg2O + O2 =>
2 Hg2O2 = 2 Hg2O + O2
Cd(ClO4)2 + Na2S = CdS + NaClO4 =>
Cd(ClO4)2 + Na2S = CdS + 2 NaClO4
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O =>
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OOCCH3 + H2O
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
SrCl2 + Cs3PO3 = Sr3(PO3)2 + CsCl =>
3 SrCl2 + 2 Cs3PO3 = Sr3(PO3)2 + 6 CsCl
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
H2C4H4O6 + NaOH = Na2C4H4O6 + HOH =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 HOH
Cu + HNO3 = (CuNO3)2 + H2O + NO2 =>
2 Cu + 4 HNO3 = (CuNO3)2 + 2 H2O + 2 NO2
AgNO3 + Al(OH)3 = Ag(OH) + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 Ag(OH) + Al(NO3)3
C2H5OH + H{+} + Cr2O7{2-} = CH3COH + H2O + Cr{3+} =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3COH + 7 H2O + 2 Cr{3+}
Ni(NO2)3H12O6 + (CH3COO)2O = (CH3COO)2Ni + NO2 + O2 + CH3COOH =>
2 Ni(NO2)3H12O6 + 14(CH3COO)2O = 2(CH3COO)2Ni + 6 NO2 + 13 O2 + 24 CH3COOH
Na2C2O4 + H2O = C2H2O4 + NaOH =>
Na2C2O4 + 2 H2O = C2H2O4 + 2 NaOH
NH3H2O + NO = N2 + H2O =>
4 NH3H2O + 6 NO = 5 N2 + 10 H2O
C303H6 + O2 = CO2 + H2O =>
2 C303H6 + 609 O2 = 606 CO2 + 6 H2O
O2 + FeS2 = Fe3O + SO2 =>
13 O2 + 6 FeS2 = 2 Fe3O + 12 SO2
FeH + Cl2 = Fe2Cl2 + H =>
2 FeH + Cl2 = Fe2Cl2 + 2 H
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
Na + Se = Na2Se =>
2 Na + Se = Na2Se
K3P + HNO3 = KNO3 + N2O + H3PO4 + H2O =>
K3P + 5 HNO3 = 3 KNO3 + N2O + H3PO4 + H2O
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
KNO3 + NaOH = KNa + HNO3 + O =>
KNO3 + NaOH = KNa + HNO3 + O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
C4H10* + O2 = CO2 + H2O =>
2 C4H10* + 13 O2 = 8 CO2 + 10 H2O
H4N2 + IO3{-} + Cl{-} + H{+} = N2 + ICl2{-} + H2O =>
H4N2 + IO3{-} + 2 Cl{-} + 2 H{+} = N2 + ICl2{-} + 3 H2O
CO + NO = CO2 + N =>
CO + NO = CO2 + N
CaH2 + H2O = Ca(OH)2 + H = MgCl2 + H2O =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Ba(OH)2 + (NH4)Cl = BaCl2 + (NH4)OH =>
Ba(OH)2 + 2(NH4)Cl = BaCl2 + 2(NH4)OH
Pb(CH3COO)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HC2H3O2
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq) =>
Br2(aq) + MgI2(aq) = MgBr2(aq) + I2(aq)
FeCl2 + C = Fe + CCl4 =>
2 FeCl2 + C = 2 Fe + CCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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