| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 + PO4 = Ag3(PO4) + 3 NO3
CaO2 + K = CaK + O =>
CaO2 + K = CaK + 2 O
X2 + KOH = KX + KXO3 + H2O =>
3 X2 + 6 KOH = 5 KX + KXO3 + 3 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
PrN3O9 + BaN2O6 + CoN2O6 + MnN2O6 + FeN3O9 + C2H5NO2 = Pr3Ba3Co2Fe2Mn2O18 + N2 + H2O + CO2 =>
18 PrN3O9 + 18 BaN2O6 + 12 CoN2O6 + 12 MnN2O6 + 12 FeN3O9 + 92 C2H5NO2 = 6 Pr3Ba3Co2Fe2Mn2O18 + 133 N2 + 230 H2O + 184 CO2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
MnSO4*7H2O = H2O + MnSO4 =>
MnSO4*7H2O = 7 H2O + MnSO4
SO2{+2} + O2{+} = {+} + SO3 =>
2 SO2{+2} + O2{+} = 5{+} + 2 SO3
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(i) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(i)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2Cr2O7 + KI + HNO3 = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HNO3 = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
As2S3 + O2 = As2O3 + SO2 =>
2 As2S3 + 9 O2 = 2 As2O3 + 6 SO2
CrO3KOH = CrOHKO3 =>
CrO3KOH = CrOHKO3
H3PO4 + Ag2O = Ag3(PO4) + H2O =>
2 H3PO4 + 3 Ag2O = 2 Ag3(PO4) + 3 H2O
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
NaBr + Cl2NaCl + Br2 = NaBrCl =>
4 NaBr + 2 Cl2NaCl + Br2 = 6 NaBrCl
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
HCl + NH4NO3 = NH4Cl + H(NO3) =>
HCl + NH4NO3 = NH4Cl + H(NO3)
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C4H6Cl2 + H2 = C4H7Cl + HCl =>
C4H6Cl2 + H2 = C4H7Cl + HCl
AlI3 + F2 = AlF3 + I2 =>
2 AlI3 + 3 F2 = 2 AlF3 + 3 I2
NaPO3 + NiO = Na2O + Ni3(PO4)2 =>
2 NaPO3 + 3 NiO = Na2O + Ni3(PO4)2
NaPO4 + Cu(NO3)2 = Cu(PO4)2 + NaNO3 =>
2 NaPO4 + Cu(NO3)2 = Cu(PO4)2 + 2 NaNO3
C8H16 + KMnO4 + H2O = C8H16O2 + KOH + MnO2 =>
3 C8H16 + 4 KMnO4 + 2 H2O = 3 C8H16O2 + 4 KOH + 4 MnO2
LiCH3COO + Zn3(AsO4)2 = Li3AsO4 + Zn(CH3COO)2 =>
6 LiCH3COO + Zn3(AsO4)2 = 2 Li3AsO4 + 3 Zn(CH3COO)2
COCl2 + NH3 = CO(NH2)2 + [NH4]Cl =>
COCl2 + 4 NH3 = CO(NH2)2 + 2[NH4]Cl
C10H16N2O8 + H2O = H3O{+} + C10H12N2O8{4-} =>
C10H16N2O8 + 4 H2O = 4 H3O{+} + C10H12N2O8{4-}
C3H8 + Br2 = C3H7 + HBr =>
2 C3H8 + Br2 = 2 C3H7 + 2 HBr
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Co(NO3)2 + NaOH + HCl = CoOHCl + NaNO3 + H2O =>
Co(NO3)2 + 2 NaOH + HCl = CoOHCl + 2 NaNO3 + H2O
Se + KNO3 + KOH = K2SeO4 + KNO2 + H2O =>
Se + 3 KNO3 + 2 KOH = K2SeO4 + 3 KNO2 + H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
BaO(s) + HOH(l) = Ba(OH)2(s) =>
BaO(s) + HOH(l) = Ba(OH)2(s)
Ca + C + O2 = CaCO3 =>
2 Ca + 2 C + 3 O2 = 2 CaCO3
KMnO4 + HCl + H2S = KCl + MnCl2 + S + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 2 KCl + 2 MnCl2 + 5 S + 8 H2O
FeBr3 + (NH4)2S = Fe2S3 + NH4Br =>
2 FeBr3 + 3(NH4)2S = Fe2S3 + 6 NH4Br
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
NaCl + H2SO4 = HCl + Na + HSO4 =>
NaCl + H2SO4 = HCl + Na + HSO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCO3(aq) + CaNO3(aq) = CaCO3(s) + NaNO3(aq) =>
NaCO3(aq) + CaNO3(aq) = CaCO3(s) + NaNO3(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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