| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HNO3 = 2 Al(NO3)3 + H6
C4H6O2 + NaHCO3 + NaCl + H2O = Na3C25H42O18Cl + CO2 =>
6 C4H6O2 + 2 NaHCO3 + NaCl + 2 H2O = Na3C25H42O18Cl + CO2
H3(PO4) + Mg(OH)2 = Mg3(PO4)2 + H(OH) =>
2 H3(PO4) + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H(OH)
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
S(s) + O2 = SO3 =>
2 S(s) + 3 O2 = 2 SO3
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
N205 = N204 = O2 =>
204 N205 = 205 N204
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
I2 + O2 = I2O5 =>
2 I2 + 5 O2 = 2 I2O5
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
O2 + NaO2 = NaO3 =>
O2 + 2 NaO2 = 2 NaO3
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4 =>
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH4
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C7H8O + C5H9ClO = HCl + C12H16O2 =>
C7H8O + C5H9ClO = HCl + C12H16O2
HeN = N3He3 =>
3 HeN = N3He3
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + H2O + NO + I2 =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 H2O + 2 NO + I2
AgNO3 + Ag = Ag2O + N2 =>
2 AgNO3 + 10 Ag = 6 Ag2O + N2
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
MnCl2 + Cl2 + KOH = MnO2 + KCl + H2O =>
MnCl2 + Cl2 + 4 KOH = MnO2 + 4 KCl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
Si(s) + HF(aq) = SiF4(g) + H2(g) =>
Si(s) + 4 HF(aq) = SiF4(g) + 2 H2(g)
CaO + HBr = H2O + CaBr2 =>
CaO + 2 HBr = H2O + CaBr2
NaCl(aq) + Pb(CH3COO)2(aq) = Na(CH3COO)(aq) + PbCl2(s) =>
2 NaCl(aq) + Pb(CH3COO)2(aq) = 2 Na(CH3COO)(aq) + PbCl2(s)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Fe + HCOOH = Fe(HCOO)2 + H2 =>
Fe + 2 HCOOH = Fe(HCOO)2 + H2
NaOH + CaCl = CaOH + NaCl =>
NaOH + CaCl = CaOH + NaCl
FeSO4 + Ce(SO4)2 + HCl = FeCl3 + CeCl2 + H2O + SO3 =>
2 FeSO4 + Ce(SO4)2 + 8 HCl = 2 FeCl3 + CeCl2 + 4 H2O + 4 SO3
Cr2O7 + OH = CrO4 + H =>
Cr2O7 + OH = 2 CrO4 + H
Co(OH)2 + HCl = H2O + H2[CoCl4] =>
Co(OH)2 + 4 HCl = 2 H2O + H2[CoCl4]
Ca(OH)2 + Cl2 = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + CaCl2 + 2 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2Se + Zn = ZnSe + H2 =>
H2Se + Zn = ZnSe + H2
H2O(l) = O2(s) + H2(g) =>
2 H2O(l) = O2(s) + 2 H2(g)
CaCl2 + N2CO3 = CaCO3 + NCl =>
CaCl2 + N2CO3 = CaCO3 + 2 NCl
Fe + H2SO4 = FeSO4 + SO + H2O =>
2 Fe + 3 H2SO4 = 2 FeSO4 + SO + 3 H2O
KBr + NaClO + H2SO4 = K2SO4 + Br2 + H2O + NaCl =>
2 KBr + NaClO + H2SO4 = K2SO4 + Br2 + H2O + NaCl
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
KNO3AgF = KFAgNO3 =>
KNO3AgF = KFAgNO3
CuCl + CuFeS2 = Cu5FeS4 + FeS2 + FeCl2 =>
2 CuCl + 3 CuFeS2 = Cu5FeS4 + FeS2 + FeCl2
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
H2C2O4*2H2O + KMnO4 = K2C2O4*2H2O + MnO2 + H2O + CO2 =>
4 H2C2O4*2H2O + 2 KMnO4 = K2C2O4*2H2O + 2 MnO2 + 10 H2O + 6 CO2
NaCl + C = CCl4 + Na2C2 =>
4 NaCl + 5 C = CCl4 + 2 Na2C2
CaCO3 + NH4{+} = Ca{2+} + H2CO3 + NH3 =>
CaCO3 + 2 NH4{+} = Ca{2+} + H2CO3 + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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