| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K{+} + 4 Cl{2+} = 4 KCl + {12+}
C2H5OHBr2 = C2H5OBrHBr =>
C2H5OHBr2 = C2H5OBrHBr
Sr2 + OH = Sr(OH)2 =>
Sr2 + 4 OH = 2 Sr(OH)2
Zn + H2S2O7 = ZnS2O7 + H2S + H2O =>
8 Zn + 9 H2S2O7 = 8 ZnS2O7 + 2 H2S + 7 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
OH + C2H5OH = CH3CO2H + H2O =>
4 OH + C2H5OH = CH3CO2H + 3 H2O
AgNO3 + CO2 + H2O = Ag2CO3 + HNO3 =>
2 AgNO3 + CO2 + H2O = Ag2CO3 + 2 HNO3
H2S + Cr2O3 = CrS + S + H2O =>
3 H2S + Cr2O3 = 2 CrS + S + 3 H2O
KMnO4 + Na2SO3 + NaHSO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 NaHSO4 = 2 MnSO4 + K2SO4 + 8 Na2SO4 + 3 H2O
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + Br2Pb =>
CuBr2 + Pb(NO3)2 = Cu(NO3)2 + Br2Pb
NaClO + Fe + HCl = NaCl2 + FeCl3 + H2O =>
3 NaClO + Fe + 6 HCl = 3 NaCl2 + FeCl3 + 3 H2O
O2 + C2H4 = H2O + CO2 =>
3 O2 + C2H4 = 2 H2O + 2 CO2
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
Al(C8H17)3 + O + H2O = C8H18O + Al(OH)3 =>
Al(C8H17)3 + 3 O + 3 H2O = 3 C8H18O + Al(OH)3
NaSO3 + NH4Cl = NaCl + NH4SO3 =>
NaSO3 + NH4Cl = NaCl + NH4SO3
CH3(CH2)5CH3 + O2 = CO2 + H2O =>
CH3(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
Al2(CO3)3 + NH4NO3 = (NH4)2CO3 + Al(NO3)3 =>
Al2(CO3)3 + 6 NH4NO3 = 3(NH4)2CO3 + 2 Al(NO3)3
NHO3 = H2O + N2O5 =>
2 NHO3 = H2O + N2O5
Cu + NaHSO3 = CuHSO3 + Na =>
Cu + NaHSO3 = CuHSO3 + Na
H2 + NO3 = NO2 + H2O =>
H2 + NO3 = NO2 + H2O
Pb + Pb(NO3)2 = Pb(NO3) =>
Pb + Pb(NO3)2 = 2 Pb(NO3)
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
HNO2 + Al(OH)3 = Al(NO2)3 + H2O =>
3 HNO2 + Al(OH)3 = Al(NO2)3 + 3 H2O
B2S3 + O2 = B2O3 + SO2 =>
2 B2S3 + 9 O2 = 2 B2O3 + 6 SO2
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
Fe4 + O9 = Fe9O5 =>
81 Fe4 + 20 O9 = 36 Fe9O5
NiOH2 + HNO3 = NiNO3 + H3O =>
NiOH2 + HNO3 = NiNO3 + H3O
Fe3O4 + H2O2 = Fe2O3 + H2O =>
2 Fe3O4 + H2O2 = 3 Fe2O3 + H2O
Br2 + S8 = SBr6 =>
24 Br2 + S8 = 8 SBr6
K + B12 = KB8 =>
3 K + 2 B12 = 3 KB8
Fe + H2SO4 + H2O = FeSO4*7H2O + H2 =>
Fe + H2SO4 + 7 H2O = FeSO4*7H2O + H2
C13H35COOH + H2O = CH3COO + H3O =>
C13H35COOH + 51 H2O = 7 CH3COO + 39 H3O
NaSO3 + NH4Cl = NaCl + NH4SO3 =>
NaSO3 + NH4Cl = NaCl + NH4SO3
Fe + S = FeS2(s) =>
Fe + 2 S = FeS2(s)
KI + HCl + Ca(ClO)2 = CaCl2 + I2 + KCl + H2O =>
4 KI + 4 HCl + Ca(ClO)2 = CaCl2 + 2 I2 + 4 KCl + 2 H2O
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
Al3 + O = AlO =>
Al3 + 3 O = 3 AlO
CH2N + O2 = CO + H2O + NO2 =>
CH2N + 2 O2 = CO + H2O + NO2
NH4NO3 + Sn3P4 = NH4NO3Sn3P4 =>
NH4NO3 + Sn3P4 = NH4NO3Sn3P4
K + ClOH = KClO4 + KCl + H2O =>
8 K + 8 ClOH = KClO4 + 7 KCl + 4 H2O
CH4 + CO2 + NH = C2H4N2 + H2O =>
5 CH4 + 3 CO2 + 8 NH = 4 C2H4N2 + 6 H2O
Zn + Ba = ZnBa =>
Zn + Ba = ZnBa
Sn + CI = SnCI =>
Sn + CI = SnCI
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl
Fe2O3 + NaOH + H2O = Na[Fe(OH)4] =>
Fe2O3 + 2 NaOH + 3 H2O = 2 Na[Fe(OH)4]
C7H6O2 + C3H6O = C17H14O + H2O =>
16 C7H6O2 + 25 C3H6O = 11 C17H14O + 46 H2O
Cl2O5(g) = Cl2(g) + O2(g) =>
2 Cl2O5(g) = 2 Cl2(g) + 5 O2(g)
(CH3)2CO + O2 = H2O + CO2 =>
(CH3)2CO + 4 O2 = 3 H2O + 3 CO2
I2 + H2O2 = OI2 + H2O =>
I2 + H2O2 = OI2 + H2O
H3OBr + NaOH = NaBr + H2O =>
H3OBr + NaOH = NaBr + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/23
Équations équilibrées sur12/24/22
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