| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca + 2 PO4 = Ca3(PO4)2
K2S + Mg(NO3)2 = KNO3 + SMg =>
K2S + Mg(NO3)2 = 2 KNO3 + SMg
Fe + NaNO3 + H2O = Fe(NO3)2 + NO + NaOH =>
3 Fe + 8 NaNO3 + 4 H2O = 3 Fe(NO3)2 + 2 NO + 8 NaOH
V5O5 + Ca = CaO + V =>
V5O5 + 5 Ca = 5 CaO + 5 V
H2SO3 + Co(OH)2 = CoSO3 + H2O =>
H2SO3 + Co(OH)2 = CoSO3 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4 =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbH2PO4
B + KI = BI3 + K =>
B + 3 KI = BI3 + 3 K
C8H5O4{-} + Cr2O7{2-} + H{+} = Cr{3+} + CO2 + H2O =>
C8H5O4{-} + 5 Cr2O7{2-} + 41 H{+} = 10 Cr{3+} + 8 CO2 + 23 H2O
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
HCl3Si = Si + HCl + Cl2 =>
HCl3Si = Si + HCl + Cl2
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2 =>
Cu(NO3)2(aq) + Li2S(aq) = CuS + Li2(NO3)2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
H2BO2 = H4B6O8 + H2O =>
6 H2BO2 = H4B6O8 + 4 H2O
KHSO4 + HCl = KCl + SO3 + H2O =>
KHSO4 + HCl = KCl + SO3 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
Al + H2(SO4) = H + Al(SO4) =>
Al + H2(SO4) = 2 H + Al(SO4)
AgBr + BaCl2 = BaBr + AgCl2 =>
AgBr + BaCl2 = BaBr + AgCl2
CH3C8H17 + O2 = CO2 + H2O =>
CH3C8H17 + 14 O2 = 9 CO2 + 10 H2O
NH5O = NH3 + H2O =>
NH5O = NH3 + H2O
Mn + N = Mn3N2 =>
3 Mn + 2 N = Mn3N2
Be3Al2Si6O18 = BeO + Al2O3 + SiO2 =>
Be3Al2Si6O18 = 3 BeO + Al2O3 + 6 SiO2
K2SO4 + NaO = NaSO4 + K2O =>
K2SO4 + NaO = NaSO4 + K2O
CH3CO2Na*3H2O + FeCl3*6H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + HCH3CO2 + H2O =>
3 CH3CO2Na*3H2O + FeCl3*6H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HCH3CO2 + 15 H2O
CuSO4 + KI = Cu2I2 + K2SO4 + I3 =>
6 CuSO4 + 12 KI = 3 Cu2I2 + 6 K2SO4 + 2 I3
CH3C8H17 + O2 = CO2 + H2O =>
CH3C8H17 + 14 O2 = 9 CO2 + 10 H2O
Na + HSO = NaSO + H =>
Na + HSO = NaSO + H
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH3C8H17 + O2 = CO2 + H2O =>
CH3C8H17 + 14 O2 = 9 CO2 + 10 H2O
NI(OH)3 + HCl = NICl3 + H2O =>
NI(OH)3 + 3 HCl = NICl3 + 3 H2O
AsS3 + O2 = As2O3 + SO2 =>
4 AsS3 + 15 O2 = 2 As2O3 + 12 SO2
C7H6O2 + H2O2 = C7H6O3 + H2O =>
C7H6O2 + H2O2 = C7H6O3 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
FeCl3*6H2O + CH3CO2Na*3H2O + C5H8O2 = Fe(C5H7O2)3 + NaCl + HC2H3O2 + H2O =>
FeCl3*6H2O + 3 CH3CO2Na*3H2O + 3 C5H8O2 = Fe(C5H7O2)3 + 3 NaCl + 3 HC2H3O2 + 15 H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
Ni{2+} + Na2CO3 = NiCO3 + Na{+} =>
Ni{2+} + Na2CO3 = NiCO3 + 2 Na{+}
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CaCl2 + HCl = CaCl3H =>
CaCl2 + HCl = CaCl3H
KHSO4 + HCl = KCl + SO3 + H2O =>
KHSO4 + HCl = KCl + SO3 + H2O
Mg(NO3)2 + K3PO4 = KNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 K3PO4 = 6 KNO3 + Mg3(PO4)2
CaF2 + Cu2S = CaS + CuF =>
CaF2 + Cu2S = CaS + 2 CuF
Ca + Fe3(PO4)2 = Ca3(PO4)2 + Fe =>
3 Ca + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe
BaNo3 + AgCl2 = AgNo3 + BaCl2 =>
BaNo3 + AgCl2 = AgNo3 + BaCl2
(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + NH3 + H2O =>
2(NH4)3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 6 NH3 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + Ca(OH)2 + H2O = Ca[Al(OH)4] + H2(g) =>
Al + Ca(OH)2 + 2 H2O = Ca[Al(OH)4] + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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