| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
Fe(NO3)3 + KCl = Fe(NO3)2 + Cl2 + KNO3 =>
2 Fe(NO3)3 + 2 KCl = 2 Fe(NO3)2 + Cl2 + 2 KNO3
LiOH*H2O + MnCl2*4H2O = Li2Mn4O9 + H + Cl + O =>
2 LiOH*H2O + 4 MnCl2*4H2O = Li2Mn4O9 + 38 H + 8 Cl + 11 O
CaCl2 + Na2HPO4 + NH3 = Ca3(PO4)2 + NaCl + NH4Cl =>
3 CaCl2 + 2 Na2HPO4 + 2 NH3 = Ca3(PO4)2 + 4 NaCl + 2 NH4Cl
VOSO4 + H2O = VO(H2O)4SO4 =>
VOSO4 + 4 H2O = VO(H2O)4SO4
Fe(NO3)3(aq) + KOH(aq) = K(NO3)(aq) + Fe(OH)3(s) =>
Fe(NO3)3(aq) + 3 KOH(aq) = 3 K(NO3)(aq) + Fe(OH)3(s)
O2 + CuFeS2 = CuO + Fe2O3 + SO2 =>
13 O2 + 4 CuFeS2 = 4 CuO + 2 Fe2O3 + 8 SO2
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C8H10 + OH = CO2 + H2O =>
C8H10 + 42 OH = 8 CO2 + 26 H2O
Pb + CO = PbO + C =>
Pb + CO = PbO + C
LiOH + Cr2(CO3)3 = Li2CO3 + Cr(OH)3 =>
6 LiOH + Cr2(CO3)3 = 3 Li2CO3 + 2 Cr(OH)3
HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cn2O + O2 = CnO =>
2 Cn2O + O2 = 4 CnO
Mg(BrO3)2 = Mg + Br2 + O2 =>
Mg(BrO3)2 = Mg + Br2 + 3 O2
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
CH4 + O2 = CO + H2O = =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KI + O3 + H2O = I2 + KOH = O2 =>
6 KI + O3 + 3 H2O = 3 I2 + 6 KOH
Mn(NO3)2 + NH2CH2COOH = MnO + CO2 + H2O + N2 =>
9 Mn(NO3)2 + 10 NH2CH2COOH = 9 MnO + 20 CO2 + 25 H2O + 14 N2
Ca + NH4O2 = CaO + NH4 =>
2 Ca + NH4O2 = 2 CaO + NH4
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
C6H12O6(g) + O2 = CO2(g) + H2O(g) =>
C6H12O6(g) + 6 O2 = 6 CO2(g) + 6 H2O(g)
NaHCO3(m) = Na2CO3(m) + CO2(m) + H2O(m) =>
2 NaHCO3(m) = Na2CO3(m) + CO2(m) + H2O(m)
Li2O + P2O3 = Li2P + PO4 =>
Li2O + P2O3 = Li2P + PO4
Ba100C100O300 + Sr100C100O300 + Ti100O200 = Ba80Sr20Ti100O300 + C100O200 =>
4 Ba100C100O300 + Sr100C100O300 + 5 Ti100O200 = 5 Ba80Sr20Ti100O300 + 5 C100O200
Na2SO3NaNO2 = Na2NO2NaSO3 =>
Na2SO3NaNO2 = Na2NO2NaSO3
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
BeO2 = BeO + O2 =>
2 BeO2 = 2 BeO + O2
K(OH) = K2OH2O =>
2 K(OH) = K2OH2O
C4H8 + HNO3 = CO2 + H2O + NO =>
C4H8 + 8 HNO3 = 4 CO2 + 8 H2O + 8 NO
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
SrCrO4 + HC2H3O2 = Sr + Cr2O7 + C2H3O2 + H2O =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr + Cr2O7 + 2 C2H3O2 + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
AlCl3 + Fe2O3 = FeCl3 + Al2O3 =>
2 AlCl3 + Fe2O3 = 2 FeCl3 + Al2O3
FeS + AlCl3 = FeCl + AlS3 =>
3 FeS + AlCl3 = 3 FeCl + AlS3
C4H5 + oxygen = Carbondioxide + water =>
4 C4H5 + 21 O2 = 16 CO2 + 10 H2O
NaNO2 + HCl + KI = NaCl + KCl + NO + I2 + H2O =>
2 NaNO2 + 4 HCl + 2 KI = 2 NaCl + 2 KCl + 2 NO + I2 + 2 H2O
BaCrO4 + KCl = KCrO4 + BaCl =>
BaCrO4 + KCl = KCrO4 + BaCl
Cd(NO3)24H2O = Cd + NO3 + H2O =>
Cd(NO3)24H2O = Cd + 24 NO3 + H2O
Fe(OH)3 + Fe = FeO + HOH3 =>
4 Fe(OH)3 + 5 Fe = 9 FeO + 3 HOH3
Na2O + NaCl = Na2Cl + NaO =>
Na2O + NaCl = Na2Cl + NaO
H2SO4 + NaHCO3 = NaSO4 + H3 + CO3 =>
H2SO4 + NaHCO3 = NaSO4 + H3 + CO3
I2O5 + KI = K2O + I2 =>
I2O5 + 10 KI = 5 K2O + 6 I2
HC2H3O2(aq) + NaHCO3(aq) = CO2 + H2O + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaHCO3(aq) = CO2 + H2O + NaC2H3O2(aq)
CrO4 + HNO3 = NO3 + HCrO4 =>
CrO4 + HNO3 = NO3 + HCrO4
LiOH(aq) = Li(aq) + OH(g) =>
LiOH(aq) = Li(aq) + OH(g)
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
C10H18O + NaBH4 = C10H20O + NaBH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 NaBH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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