| Équations équilibrées la veille |
2 CrO4 + 3 H + NaOH = Cr2O7Na + 2 H2O
NH4C2H3O2 + FeCl3 = NH4Cl + Fe(C2H3O2)3 =>
3 NH4C2H3O2 + FeCl3 = 3 NH4Cl + Fe(C2H3O2)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KI + F2O + H2O = KF + KHO + I2 =>
4 KI + F2O + H2O = 2 KF + 2 KHO + 2 I2
Ni3N2 + Ag2S = NiS + Ag3N =>
Ni3N2 + 3 Ag2S = 3 NiS + 2 Ag3N
NaClO + FeCl2 + H2SO4 = Fe2(SO4)3 + Na2SO4 + Cl2 + H2O =>
6 NaClO + 2 FeCl2 + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 5 Cl2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + CaCl2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2H2O = CaCO3 + 2 NaCl + H2O
C6H5NH2 + H2O = C6H6NH2 + OH =>
C6H5NH2 + H2O = C6H6NH2 + OH
Br2(l) + BaI2(s) = BaBr2(s) + I2(s) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(s)
FeBr2 + F = FeF2 + Br =>
FeBr2 + 2 F = FeF2 + 2 Br
Na3PO4(aq) + FeCl3 = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3 = 3 NaCl(aq) + FePO4(s)
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(C2H3O2)2(aq) =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(C2H3O2)2(aq)
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
Al + KNO2 + KOH + H2O = KAlO2 + NH3 =>
2 Al + KNO2 + KOH + H2O = 2 KAlO2 + NH3
(NH4)2S + Fe(NO3)2 = FeS + NH4NO3 =>
(NH4)2S + Fe(NO3)2 = FeS + 2 NH4NO3
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH4NO3 + Fe3(PO4)2 = (NH4)3PO4 + Fe(NO3)2 =>
6 NH4NO3 + Fe3(PO4)2 = 2(NH4)3PO4 + 3 Fe(NO3)2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
KMnO4 + C3H5(OH)3 = CO2 + H2O + K2MnO4 + Mn2O3 =>
28 KMnO4 + 5 C3H5(OH)3 = 15 CO2 + 20 H2O + 14 K2MnO4 + 7 Mn2O3
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
NBI3(cr) + I2(cr) = NBI5(cr) =>
NBI3(cr) + I2(cr) = NBI5(cr)
CoCl3 + KOH = KCl + Co(OH)3 =>
CoCl3 + 3 KOH = 3 KCl + Co(OH)3
Al{3+} + NH4OH = Al(OH)3 + NH4{+} =>
Al{3+} + 3 NH4OH = Al(OH)3 + 3 NH4{+}
OH(s) + Al(aq) = AlOH(s) =>
OH(s) + Al(aq) = AlOH(s)
Li2Cr2O7 + BaCl2 = LiCl + BaCr2O7 =>
Li2Cr2O7 + BaCl2 = 2 LiCl + BaCr2O7
Br2O3 + KOH = KBrO3 + H2O + KBr =>
3 Br2O3 + 6 KOH = 4 KBrO3 + 3 H2O + 2 KBr
C5H5N + H2O = C5H6N + OH =>
C5H5N + H2O = C5H6N + OH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CaCO3H2SO4 = CaSO4H2CO3 =>
CaCO3H2SO4 = CaSO4H2CO3
H2S + NaHCO3 = H2 + SNaHCO3 =>
H2S + NaHCO3 = H2 + SNaHCO3
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
[Co(NO2)6]{3-} + SO5{2-} + H2O = Co{2+} + NO3{-} + SO4{2-} + H{+} =>
2[Co(NO2)6]{3-} + 11 SO5{2-} + H2O = 2 Co{2+} + 12 NO3{-} + 11 SO4{2-} + 2 H{+}
CoCl2(aq) + KOH(aq) = Co(OH)2(s) + KCl(aq) =>
CoCl2(aq) + 2 KOH(aq) = Co(OH)2(s) + 2 KCl(aq)
KOH + ZnCl2 = KCl + Zn(OH)2 =>
2 KOH + ZnCl2 = 2 KCl + Zn(OH)2
NaCIO3 = NaCI + NaCIO4 =>
4 NaCIO3 = NaCI + 3 NaCIO4
AlN + NaOH + H2O = Na[Al(OH)4] + NH3 =>
AlN + NaOH + 3 H2O = Na[Al(OH)4] + NH3
MnCaO = CaMnO =>
MnCaO = CaMnO
KBr + H2SO4 = Br2 + H2S + K2SO4 + H2O =>
8 KBr + 5 H2SO4 = 4 Br2 + H2S + 4 K2SO4 + 4 H2O
MgCl2 + KCl + Na3PO4 + H2O = MgKPO4*6H2O + NaCl =>
MgCl2 + KCl + Na3PO4 + 6 H2O = MgKPO4*6H2O + 3 NaCl
NaHCO3 + KOH = NaKCO3 + H2O =>
NaHCO3 + KOH = NaKCO3 + H2O
IBr + BrO3{-} + H2O = IO3{-} + Br{-} + H{+} =>
3 IBr + 2 BrO3{-} + 3 H2O = 3 IO3{-} + 5 Br{-} + 6 H{+}
H4C + Cl2 = HCCl3 + HCl =>
H4C + 3 Cl2 = HCCl3 + 3 HCl
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + Pb = Ag + PbNO3 =>
AgNO3 + Pb = Ag + PbNO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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