| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
K3PO4 + ZnCl2 = KCl + Zn3(PO4)2 =>
2 K3PO4 + 3 ZnCl2 = 6 KCl + Zn3(PO4)2
SiCl4(l) + Na(s) = Si(s) + NaCl(s) =>
SiCl4(l) + 4 Na(s) = Si(s) + 4 NaCl(s)
FeS + KMnO4 = Fe(MnO4)2 + SK2 =>
FeS + 2 KMnO4 = Fe(MnO4)2 + SK2
MnO4{-} + H2SO3 + H = SO4{2-} + Mn{2+} + H2O =>
2 MnO4{-} + 3 H2SO3 + 4 H = 3 SO4{2-} + 2 Mn{2+} + 5 H2O
NH4Cl + Na(OH)2 = NH3 + NaCl2 + H2O =>
2 NH4Cl + Na(OH)2 = 2 NH3 + NaCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NH4(NO3) =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4(NO3)
H2 + CoCl2 = HCl + Co =>
H2 + CoCl2 = 2 HCl + Co
K2Cr2O7 + FeCl2 + HCl = KClCrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 KClCrCl3 + 6 FeCl3 + 7 H2O
Be + Li3PO4 = Be3(PO4)2 + Li =>
3 Be + 2 Li3PO4 = Be3(PO4)2 + 6 Li
CoSO4 + KSCN = K4[Co(SCN)6] + K2SO4 =>
CoSO4 + 6 KSCN = K4[Co(SCN)6] + K2SO4
S2O3{2-} + H2O = S{2-} + SO4{2-} + H{+} =>
S2O3{2-} + H2O = S{2-} + SO4{2-} + 2 H{+}
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
PbO2 + NaOH = NaPbO3 + H =>
PbO2 + NaOH = NaPbO3 + H
H3[C6H5O8] + NaOH = Na[C6H5O7] + H2O =>
H3[C6H5O8] + NaOH = Na[C6H5O7] + 2 H2O
Na2SO4(s) + Cl2(g) = ClO2(g) + Na2SO3(s) =>
4 Na2SO4(s) + Cl2(g) = 2 ClO2(g) + 4 Na2SO3(s)
K2[PdCl4] + CO + H2O = Pd + KCl + HCl + CO2 =>
K2[PdCl4] + CO + H2O = Pd + 2 KCl + 2 HCl + CO2
CoCl2 + Na2OH = CoOH + NaCl =>
CoCl2 + Na2OH = CoOH + 2 NaCl
NaAlSi3O8 + H2O + H{+} = SiO2 + Al2Si2O5(OH)4 + Na{+} =>
2 NaAlSi3O8 + H2O + 2 H{+} = 4 SiO2 + Al2Si2O5(OH)4 + 2 Na{+}
Cu + (NH2)2CO + H2O = CO2 + NH4 + Cu(OH) =>
2 Cu + (NH2)2CO + 3 H2O = CO2 + 2 NH4 + 2 Cu(OH)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
phosphine + oxygen = water + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq) =>
2 HClO4(aq) + CaCO3(aq) = H2O(l) + CO2(g) + Ca(ClO4)2(aq)
Ca + MgN = CaN + Mg =>
Ca + MgN = CaN + Mg
Al + CrBr = AlBr3 + Cr =>
Al + 3 CrBr = AlBr3 + 3 Cr
C2H5 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 C2H5 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
Br2 + Na2SO3 + H2O = NaBr + H2SO4 =>
Br2 + Na2SO3 + H2O = 2 NaBr + H2SO4
AgNO3 + CrI2 = AgI + Cr(NO3)2 =>
2 AgNO3 + CrI2 = 2 AgI + Cr(NO3)2
Na[Sb(OH)4] + AgNO3 + KOH = Na[Sb(OH)6] + Ag + KNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 KOH = Na[Sb(OH)6] + 2 Ag + 2 KNO3
C6H5NH2 + FeCl3 + H2O = Fe(OH)3 + C6H5NH3Cl =>
3 C6H5NH2 + FeCl3 + 3 H2O = Fe(OH)3 + 3 C6H5NH3Cl
HClO3 + P + H2O = H3PO4 + HCl = HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl
PbCO3Pb(OH)2 + HCl = PbCl2 + H2O + CO2 =>
PbCO3Pb(OH)2 + 4 HCl = 2 PbCl2 + 3 H2O + CO2
AlOH + O2 = Al2O3 + H2O =>
2 AlOH + O2 = Al2O3 + H2O
C2H6O = C4H10O + H2O =>
2 C2H6O = C4H10O + H2O
MnO4{-} + SO3{-2} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
H2O + Zn + NaOH = Na2Zn(OH)4 + H2 =>
2 H2O + Zn + 2 NaOH = Na2Zn(OH)4 + H2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4 =>
Pb(C2H3O2)4 + Ca(OH)2 = Pb(OH)2 + Ca(C2H3O2)4
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HNO3H2O = NO3H3O =>
HNO3H2O = NO3H3O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
KHSO4 + KHO = K2SO4 + H2O =>
KHSO4 + KHO = K2SO4 + H2O
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
CO + NO2 = CO2 + N2O2 =>
2 CO + 2 NO2 = 2 CO2 + N2O2
CH3COOH + Cr2O3 = (CH3COO)3Cr + H2O =>
6 CH3COOH + Cr2O3 = 2(CH3COO)3Cr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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