| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Na2S + Fe(SO4) = Na2SO4 + FeS =>
Na2S + Fe(SO4) = Na2SO4 + FeS
Zn + Na3AsO3 + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
3 Zn + Na3AsO3 + 9 HCl = AsH3 + 3 ZnCl2 + 3 NaCl + 3 H2O
HCOOH + Na2CO3 = (HCOO)Na + H2O + CO2 =>
2 HCOOH + Na2CO3 = 2(HCOO)Na + H2O + CO2
Fe2(SO4)3 + MgI2 = FeI3 + Mg2(SO4)2 =>
2 Fe2(SO4)3 + 6 MgI2 = 4 FeI3 + 3 Mg2(SO4)2
MnO4 + NaC2O4 = NaMnO4 + C2O4 =>
MnO4 + NaC2O4 = NaMnO4 + C2O4
MgSO4 + Al = Al2(SO4)3 + Mg =>
3 MgSO4 + 2 Al = Al2(SO4)3 + 3 Mg
Na2CO3 + MgCl2 = MgCO3(s) + NaCl(aq) =>
Na2CO3 + MgCl2 = MgCO3(s) + 2 NaCl(aq)
HCL(aq)NAOH(aq) = H2O(l)NACL(aq) =>
HCL(aq)NAOH(aq) = H2O(l)NACL(aq)
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + HOH =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 HOH
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Sr + H2Cr2O7 = SrCr2O7 + H2 =>
Sr + H2Cr2O7 = SrCr2O7 + H2
C2H10N2O + O2 = CO2 + H2O + NH3 =>
2 C2H10N2O + 5 O2 = 4 CO2 + 4 H2O + 4 NH3
NBr3 = N + Br =>
NBr3 = N + 3 Br
C3H8(g) + O(g) = CO2(g) + H2O(l) =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K + NH3 = K(NH3) =>
K + NH3 = K(NH3)
KHSO4 + Pb(NO3)2 = Pb(HSO4)2 + KNO3 =>
2 KHSO4 + Pb(NO3)2 = Pb(HSO4)2 + 2 KNO3
Fe2 + O = Fe3O4 =>
3 Fe2 + 8 O = 2 Fe3O4
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
K + NH3 = KNH2 + H2 =>
2 K + 2 NH3 = 2 KNH2 + H2
H2SO4 + Cu + H{+} = Cu{2+} + SO2 + H2O =>
H2SO4 + Cu + 2 H{+} = Cu{2+} + SO2 + 2 H2O
Na + (HCO3) = NaHCO3 =>
Na + (HCO3) = NaHCO3
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
K + NH3 = K(NH3) =>
K + NH3 = K(NH3)
NaCO3 + CaBr = NaBr + CaCO3 =>
NaCO3 + CaBr = NaBr + CaCO3
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SnCuSO4 = SnSO4 + Cu =>
SnCuSO4 = SnSO4 + Cu
BeF2 + Mg2 = Be2 + MgF2 =>
2 BeF2 + Mg2 = Be2 + 2 MgF2
CH3COOH + NaHCO3(s) = CO2(g) + H2O + CH3COONa =>
CH3COOH + NaHCO3(s) = CO2(g) + H2O + CH3COONa
NH3 + NiCl3 = [Ni(NH3)6]Cl3 =>
6 NH3 + NiCl3 = [Ni(NH3)6]Cl3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
S + F2 = S2F7 =>
4 S + 7 F2 = 2 S2F7
C + Ca(OH)2 = CaC2(OH)2 =>
2 C + Ca(OH)2 = CaC2(OH)2
KHCO3 + Zn = Zn(HCO3)2 + K =>
2 KHCO3 + Zn = Zn(HCO3)2 + 2 K
Sn(NO3)4 + Na3(PO4) = Sn3(PO4)4 + Na(NO3) =>
3 Sn(NO3)4 + 4 Na3(PO4) = Sn3(PO4)4 + 12 Na(NO3)
K + NH3 = K(NH3) =>
K + NH3 = K(NH3)
HSO4{-} + As4 + Pb3O4 + H{+} = PbSO4 + H2AsO4{-} + H2O =>
30 HSO4{-} + As4 + 10 Pb3O4 + 26 H{+} = 30 PbSO4 + 4 H2AsO4{-} + 24 H2O
K + NH3 = K(NH3) =>
K + NH3 = K(NH3)
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Fe(OH)2 + MgCl2 = FeCl2 + Mg(OH)2 =>
Fe(OH)2 + MgCl2 = FeCl2 + Mg(OH)2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + 2 NaNO3 + 6 H2O
Al2O3 + SO3 = Al2SO4 + O2 =>
Al2O3 + SO3 = Al2SO4 + O2
CuCl2 + F = CuF2 + Cl =>
CuCl2 + 2 F = CuF2 + 2 Cl
Cs + H3PO4 = CsPO4 + H2 =>
2 Cs + 2 H3PO4 = 2 CsPO4 + 3 H2
Cr2(SO4)3 + BaBr2 = CrBr3 + BaSO4 =>
Cr2(SO4)3 + 3 BaBr2 = 2 CrBr3 + 3 BaSO4
C2H4 = C6 + H9 =>
9 C2H4 = 3 C6 + 4 H9
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
C5H10NS2Na + K2TeO3 + H2O = Te(C5H10NS2)4 + NaOH + KOH =>
4 C5H10NS2Na + K2TeO3 + 3 H2O = Te(C5H10NS2)4 + 4 NaOH + 2 KOH
K2Cr2O7 + BaCl2 + HSO4 = Cl2 + CrSO4 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 11 BaCl2 + 14 HSO4 = 11 Cl2 + 2 CrSO4 + 11 BaSO4 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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