| Équations équilibrées la veille | Équations équilibrées le lendemain |
MoSi2 + 12 HF + 16 HNO3 = Mo(NO3)4 + 2 H2SiF6 + 12 NO2 + 12 H2O
Pb(s) + Ca(NO3)2 = Pb(NO3)2(aq) + Ca(s) =>
Pb(s) + Ca(NO3)2 = Pb(NO3)2(aq) + Ca(s)
CrCl3*6H2O + NH3 = Cr(NH3)3 + Cl + H2O =>
CrCl3*6H2O + 3 NH3 = Cr(NH3)3 + 3 Cl + 6 H2O
Y(OH)3 + NaOH = Na[Y(OH)4] =>
Y(OH)3 + NaOH = Na[Y(OH)4]
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Pt + HF = PtH3 + F2 =>
2 Pt + 6 HF = 2 PtH3 + 3 F2
CH3CHO + H2O = CH3COOH + CH3CH2OH =>
2 CH3CHO + H2O = CH3COOH + CH3CH2OH
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s) =>
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s)
K2SO3 + KFO3 + H2SO4 = K2SO4 + F2 + H2O =>
5 K2SO3 + 2 KFO3 + H2SO4 = 6 K2SO4 + F2 + H2O
CCO2 = CO =>
CCO2 = 2 CO
OCl{-} + H{+} + {-} = Cl{-} + H2O =>
OCl{-} + 2 H{+} + 2e = Cl{-} + H2O
P2S3 + H2O = H3PO3 + H2S =>
P2S3 + 6 H2O = 2 H3PO3 + 3 H2S
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
NaHCO3 + CH3COOH = CO2 + H2O + Na3C6H5O6 =>
6 NaHCO3 + 5 CH3COOH = 4 CO2 + 8 H2O + 2 Na3C6H5O6
KOHHPO4 = H2OKPO4 =>
KOHHPO4 = H2OKPO4
Cr(OH)4{-} = CrO2{-} + H2O =>
Cr(OH)4{-} = CrO2{-} + 2 H2O
NH3 + HF = NH4F =>
NH3 + HF = NH4F
X + HCl = XCl2 + H2 =>
X + 2 HCl = XCl2 + H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
Ag + K2Cr2O7 = Ag2Cr2O7 + K =>
2 Ag + K2Cr2O7 = Ag2Cr2O7 + 2 K
LiCO3 + AgNO3 = AgCO3 + LiNO3 =>
LiCO3 + AgNO3 = AgCO3 + LiNO3
C6H10 + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O =>
5 C6H10 + 6 KMnO4 + 9 H2SO4 = 10 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 4 H2O
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
MnO2 + NaHSO3 = Mn2O3 + Na2SO4 + H2O + SO2 =>
2 MnO2 + 2 NaHSO3 = Mn2O3 + Na2SO4 + H2O + SO2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2 =>
3 Ca3(PO4)2 + CaF2 = Ca10(PO4)6F2
H3PO3 + K2SO3 = H3PO2 + K2SO4 =>
H3PO3 + K2SO3 = H3PO2 + K2SO4
Al + S + H2O = Al2(SO4)3 + H3O =>
2 Al + 3 S + 36 H2O = Al2(SO4)3 + 24 H3O
H(aq) + CO3(aq) = H2CO3(s) =>
2 H(aq) + CO3(aq) = H2CO3(s)
Ca2H2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
2 Ca2H2 + 3 CO2 + 4 H2O = CH2CHCO2H + 4 Ca(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K5 + Br = KBr =>
K5 + 5 Br = 5 KBr
Al(OH)3 + CuF2 = AlF3 + Cu(OH)2 =>
2 Al(OH)3 + 3 CuF2 = 2 AlF3 + 3 Cu(OH)2
PbO2 + Cr(OH)3 = Pb + H2CrO4 + H2O =>
3 PbO2 + 4 Cr(OH)3 = 3 Pb + 4 H2CrO4 + 2 H2O
CO + N2O5 = CO2 + NO2 =>
CO + N2O5 = CO2 + 2 NO2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
H2OC8H5KO4 = H3OC8H4KO4 =>
H2OC8H5KO4 = H3OC8H4KO4
Na + Cl = NaCl =>
Na + Cl = NaCl
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
NaBrO2 + H2SO2 = NaBr + H2O + HSO2 =>
NaBrO2 + 4 H2SO2 = NaBr + 2 H2O + 4 HSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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