| Équations équilibrées la veille |
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
P4 + chlorine = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Zn2 + Sn(OH)2 = Zn(OH)2 + Sn2 =>
Zn2 + 2 Sn(OH)2 = 2 Zn(OH)2 + Sn2
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
(NH4ClO4)2 = N2 + Cl2 + O2 + H2O =>
(NH4ClO4)2 = N2 + Cl2 + 2 O2 + 4 H2O
H2O + FeSO4{+} = Fe2O3 + SO4{-2} + H{+} =>
3 H2O + 2 FeSO4{+} = Fe2O3 + 2 SO4{-2} + 6 H{+}
HAlO2 + NaOH = Na2Al2O4 + H2O =>
2 HAlO2 + 2 NaOH = Na2Al2O4 + 2 H2O
Na2CO2 + Mg(NO3)2 = Na(NO3) + MgCO2 =>
Na2CO2 + Mg(NO3)2 = 2 Na(NO3) + MgCO2
La2O3 + S2 = LaS2 + O2 =>
2 La2O3 + 4 S2 = 4 LaS2 + 3 O2
HH + ClCl = HClHCl =>
HH + ClCl = HClHCl
CrCl3 + KNO3 + NaOH = Na2Cr2O7 + KNO2 + H2O + NaCl =>
2 CrCl3 + 3 KNO3 + 8 NaOH = Na2Cr2O7 + 3 KNO2 + 4 H2O + 6 NaCl
C3H8O2 + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O2 + K2SO4 + Cr2(SO4)3 + 7 H2O
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3 =>
AgNO3(ag) + NaCl(ag) = AgCl(s) + NaNO3
Cr(NO3)3 + H2O = H(NO3)1 + Cr(OH)3 =>
Cr(NO3)3 + 3 H2O = 3 H(NO3)1 + Cr(OH)3
C3H7OH2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 C3H7OH2 + 19 K2Cr2O7 + 76 H2SO4 = 18 CO2 + 19 Cr2(SO4)3 + 19 K2SO4 + 103 H2O
O2 + Cr2O3 + HCl = HCrO2 + Cl2 =>
O2 + 2 Cr2O3 + 4 HCl = 4 HCrO2 + 2 Cl2
FeCl2*4H2O + FeCl3*6H2O + NH4OH = Fe3O4 + NH4Cl + H2O =>
FeCl2*4H2O + 2 FeCl3*6H2O + 8 NH4OH = Fe3O4 + 8 NH4Cl + 20 H2O
KMnO4 = MnO + K2MnO4 + O2 =>
4 KMnO4 = 2 MnO + 2 K2MnO4 + 3 O2
KNO3 + C6H14O6 + S = K2S + CO2 + N2 + H2O =>
26 KNO3 + 6 C6H14O6 + 13 S = 13 K2S + 36 CO2 + 13 N2 + 42 H2O
Fe3L8 + K2CO3 = KL + Fe3O4 + CO2 =>
Fe3L8 + 4 K2CO3 = 8 KL + Fe3O4 + 4 CO2
SO3(g) + H2O(g) = H2SO4(g) =>
SO3(g) + H2O(g) = H2SO4(g)
Zn{+2} + Cu{4}SO = Zn{4}SO{+2} + Cu =>
2 Zn{+2} + Cu{4}SO = 2 Zn{4}SO{+2} + Cu
NH4Cl + H2O = H3O + NH3 + Cl =>
NH4Cl + H2O = H3O + NH3 + Cl
K2CO4 + NaOH = K2OH + NaCO4 =>
K2CO4 + NaOH = K2OH + NaCO4
[Co(NH3)5(H2O)]Cl3 + AgNO3 = [Co(NH3)5(H2O)](NO3)3 + AgCl =>
[Co(NH3)5(H2O)]Cl3 + 3 AgNO3 = [Co(NH3)5(H2O)](NO3)3 + 3 AgCl
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
Fe(OH)3 + P4O10 = FePO4 + H2O =>
4 Fe(OH)3 + P4O10 = 4 FePO4 + 6 H2O
KOH + Zn(OH)2 = K2[Zn(OH)4] =>
2 KOH + Zn(OH)2 = K2[Zn(OH)4]
Sn2O + CO = Sn + CO2 =>
Sn2O + CO = 2 Sn + CO2
Sn + HCI = SnCI + H2 =>
2 Sn + 2 HCI = 2 SnCI + H2
MgCl2 + Fe = Fe3Cl2Mg =>
MgCl2 + 3 Fe = Fe3Cl2Mg
H{+} + Cl{-} = H2 + Cl2 =>
2 H{+} + 2 Cl{-} = H2 + Cl2
Zn + P4 = ZnP =>
4 Zn + P4 = 4 ZnP
CH3COOH + NiCO3 = C4H6NiO4 + H2O + CO2 =>
2 CH3COOH + NiCO3 = C4H6NiO4 + H2O + CO2
Mg(NO3)2(aq) + HCl(aq) = H2(g) + MgCl2(aq) + NO3(aq) =>
Mg(NO3)2(aq) + 2 HCl(aq) = H2(g) + MgCl2(aq) + 2 NO3(aq)
Na3(PO4)(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NaCl =>
2 Na3(PO4)(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NaCl
Sn(s) + KOH(aq) = K2SnO2(s) + H2(s) =>
Sn(s) + 2 KOH(aq) = K2SnO2(s) + H2(s)
CaCl2 + NaHCO3 + H2O + NH3 = NaCl + Ca(OH)2 + CO3{2-} + NH4{+} =>
CaCl2 + 2 NaHCO3 + 2 H2O + 4 NH3 = 2 NaCl + Ca(OH)2 + 2 CO3{2-} + 4 NH4{+}
Fe2S3 + NH4Br = Fe2NH4 + BrS3 =>
Fe2S3 + NH4Br = Fe2NH4 + BrS3
BaCl2 + KI = BaI + I2 + KCl =>
2 BaCl2 + 4 KI = 2 BaI + I2 + 4 KCl
CrSO4 + O2 + HCl = CrCl3 + H2O + Cr2(SO4)3 =>
12 CrSO4 + 3 O2 + 12 HCl = 4 CrCl3 + 6 H2O + 4 Cr2(SO4)3
BF3 + NaF = NaBF4 =>
BF3 + NaF = NaBF4
Ag2CO3 + NaOH = AgO2 + Na2C + H2O =>
Ag2CO3 + 2 NaOH = 2 AgO2 + Na2C + H2O
C6H6S + O2 = H2O + CO2 + SO3 =>
C6H6S + 9 O2 = 3 H2O + 6 CO2 + SO3
CuCO3 = O2 + CO + CuO =>
2 CuCO3 = O2 + 2 CO + 2 CuO
H4C + LiOH = Li4C + H2O =>
H4C + 4 LiOH = Li4C + 4 H2O
Ag + NH4OH = NH4 + AgOH =>
Ag + NH4OH = NH4 + AgOH
KBr + H2SO4 = K2SO4 + H2 + Br2 =>
2 KBr + H2SO4 = K2SO4 + H2 + Br2
Ti + Cl2 = TiCl2 =>
Ti + Cl2 = TiCl2
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Équations équilibrées sur01/09/25
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