| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3CHO + 5 NaHCO3 = 3 CO2 + 3 H2O + 5 NaCH3COO
N2(g) + I2(g) = NI3(s) =>
N2(g) + 3 I2(g) = 2 NI3(s)
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg =>
Sr + Mg(NO3)2 = Sr(NO3)2 + Mg
NaOCN + HCl = HOCN + NaCl =>
NaOCN + HCl = HOCN + NaCl
N2(g) + I2(g) = NI3(g) =>
N2(g) + 3 I2(g) = 2 NI3(g)
Ag + O2 + H{+} = Ag{+} + H2O =>
4 Ag + O2 + 4 H{+} = 4 Ag{+} + 2 H2O
K2Cr2O7 + HCl + NaOH = K2O + NaCrO + H2O + Cl =>
K2Cr2O7 + 10 HCl + 2 NaOH = K2O + 2 NaCrO + 6 H2O + 10 Cl
K2SO3 + HCl = KCl + HOH + SO2 =>
K2SO3 + 2 HCl = 2 KCl + HOH + SO2
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
H3P + Sn(OH)2 = H2O + Sn3P2 =>
2 H3P + 3 Sn(OH)2 = 6 H2O + Sn3P2
BaSe + Bi2Te3 = BaTe + Bi2Se3 =>
3 BaSe + Bi2Te3 = 3 BaTe + Bi2Se3
Zn + HCl + Cu = ZnCl2 + HCu =>
Zn + 2 HCl + 2 Cu = ZnCl2 + 2 HCu
Rh(NO3)3 + Ca = Ca(NO3)2 + Rh =>
2 Rh(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Rh
SrO2 + KOH = Sr(OH)2 + K2O2 =>
SrO2 + 2 KOH = Sr(OH)2 + K2O2
OCl + S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
2 OCl + S2O3 + 6 NaOH = 2 NaCl + 2 Na2SO4 + 3 H2O
Na2[Cr(OH)4] + NaOH + Cl2 = NaCl + Na[Cr(OH)6] =>
2 Na2[Cr(OH)4] + 4 NaOH + 3 Cl2 = 6 NaCl + 2 Na[Cr(OH)6]
K2[Ni(CN)4] + NaOCl + NaOH + H2O = Ni(OH)3 + NaCl + KCN + NaCN =>
2 K2[Ni(CN)4] + NaOCl + 4 NaOH + H2O = 2 Ni(OH)3 + NaCl + 4 KCN + 4 NaCN
HNO3 + K = HNO3K =>
HNO3 + K = HNO3K
Fe(III)CO3 = Fe(III)O3 + C =>
Fe(III)CO3 = Fe(III)O3 + C
P3O4 = P4 + O2 =>
4 P3O4 = 3 P4 + 8 O2
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu =>
CH3CHOHCH3 + CuO = CH3COCH3 + H2O + Cu
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
HSO3NH2 + KOH = KSO2NH2 + H2O2 =>
HSO3NH2 + KOH = KSO2NH2 + H2O2
C4H8(l) + O2(g) = CO2(g) + H2O(l) =>
C4H8(l) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Cr2(SO4)3 + AgNO2 = Cr(NO2)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgNO2 = 2 Cr(NO2)3 + 3 Ag2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4 + Al(OH)3 = H2O + Al(OH)(HSO4)2 =>
2 H2SO4 + Al(OH)3 = 2 H2O + Al(OH)(HSO4)2
Cu12As4S13 = Cu + As + S =>
Cu12As4S13 = 12 Cu + 4 As + 13 S
C6H12 + O2 = C6CH8O4H2 + H2O =>
7 C6H12 + 18 O2 = 6 C6CH8O4H2 + 12 H2O
KOH + Br = KBr + KBrO3 + H =>
3 KOH + 3 Br = 2 KBr + KBrO3 + 3 H
Na + O = Na3O =>
3 Na + O = Na3O
Co2 + Li2O = LiCo + O2 =>
2 Co2 + 2 Li2O = 4 LiCo + O2
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
P + HNO3 = PH + NO3 =>
P + HNO3 = PH + NO3
C57H110O2 + O2 = CO2 + H2O =>
2 C57H110O2 + 167 O2 = 114 CO2 + 110 H2O
K2MnO4 + SnSO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2 SnSO4 + 4 H2SO4 = 2 Sn(SO4)2 + MnSO4 + K2SO4 + 4 H2O
CrCl3 + Na2(SO4) = Cr2(SO4)3 + NaCl =>
2 CrCl3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 NaCl
CaO + Al2O3 + Fe2O3 = Ca4Al4Fe2O13 =>
4 CaO + 2 Al2O3 + Fe2O3 = Ca4Al4Fe2O13
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
K2Cr2O7 + O2 = K2O + Cr2O7 =>
2 K2Cr2O7 + O2 = 2 K2O + 2 Cr2O7
CCl2 = Cl2C =>
CCl2 = Cl2C
CdO + SO2 = CdS + O2 =>
2 CdO + 2 SO2 = 2 CdS + 3 O2
H3C6H5O7 + KOH = K3C6H5O7 + H2O =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 H2O
Na2SO4 + Cr2(SiO3)3 = Na2SiO3 + Cr2(SO4)3 =>
3 Na2SO4 + Cr2(SiO3)3 = 3 Na2SiO3 + Cr2(SO4)3
NH4Cl + AgF = AgCl + NH4F =>
NH4Cl + AgF = AgCl + NH4F
P4 + H2O2 = H3PO4 + H2O =>
P4 + 10 H2O2 = 4 H3PO4 + 4 H2O
LiOH + HNO3 = LiNO3 + HOH =>
LiOH + HNO3 = LiNO3 + HOH
NH3 + SO2 = (NH3)SO2 =>
NH3 + SO2 = (NH3)SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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