| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + K(OH) = K(NO3) + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Mn7 + MnO4 = Mn(MnO4)7 =>
Mn7 + 49 MnO4 = 7 Mn(MnO4)7
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
Al(NO3)3(s) = Al2O3(s) + NO2(g) + O2(g) =>
4 Al(NO3)3(s) = 2 Al2O3(s) + 12 NO2(g) + 3 O2(g)
H{+} + V2O5 + SO2 = VO{2+} + SO4{2-} + H2O =>
2 H{+} + V2O5 + SO2 = 2 VO{2+} + SO4{2-} + H2O
Mn(NO3)2 + K2S + H2O = Mn(OH)2 + KNO3 + H2S =>
Mn(NO3)2 + K2S + 2 H2O = Mn(OH)2 + 2 KNO3 + H2S
H2O + SCl4 = H2SO3 + HCl =>
3 H2O + SCl4 = H2SO3 + 4 HCl
As2S5 + HNO3 = H3AsO3 + H2SO4 + H2O + NO2 =>
As2S5 + 36 HNO3 = 2 H3AsO3 + 5 H2SO4 + 10 H2O + 36 NO2
C + HCl = CH2Cl2 =>
C + 2 HCl = CH2Cl2
BaCl2 + Na3PO4 = BaPO4Na3Cl2 =>
BaCl2 + Na3PO4 = BaPO4Na3Cl2
KOH + Li = LiOH + K =>
KOH + Li = LiOH + K
C2O4{2-} + H3O{+} = H2C2O4 + H2O =>
C2O4{2-} + 2 H3O{+} = H2C2O4 + 2 H2O
S + HNO3 = H2SO4 + SNO2 + H2O =>
7 S + 6 HNO3 = H2SO4 + 6 SNO2 + 2 H2O
Na2S + I2 + H2O = HI + Na2SO4 =>
Na2S + 4 I2 + 4 H2O = 8 HI + Na2SO4
UO2F2 = UO2 + F2 =>
UO2F2 = UO2 + F2
(NH4)3N + Pb(ClO3)2 = NH4ClO3 + Pb3N2 =>
2(NH4)3N + 3 Pb(ClO3)2 = 6 NH4ClO3 + Pb3N2
NiS = Ni2 + S2 =>
2 NiS = Ni2 + S2
Ca(OH)2 + C = CaCO + H2O =>
Ca(OH)2 + C = CaCO + H2O
Fe(CH3COO)3 + BaCl2 = FeCl3 + Ba(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 BaCl2 = 2 FeCl3 + 3 Ba(CH3COO)2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
Cu{2+} + Li = Li{+} + Cu =>
Cu{2+} + 2 Li = 2 Li{+} + Cu
H2S(g) + SO2 = S8(s) + H2O =>
16 H2S(g) + 8 SO2 = 3 S8(s) + 16 H2O
Zn(OH)2 + BaO = Ba(OH)2 + ZnO =>
Zn(OH)2 + BaO = Ba(OH)2 + ZnO
Zn + HCll = ZnCll2 + H2 =>
Zn + 2 HCll = ZnCll2 + H2
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2 =>
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2
CrCl3 + Br2 + KOH = K2CrO4 + KCl + KBr + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 6 KCl + 6 KBr + 8 H2O
Na + CrCl6 = Na6Cl + Cr =>
36 Na + CrCl6 = 6 Na6Cl + Cr
HNO3 + H3AsO3 = H3AsO4 + NO + H1O =>
HNO3 + H3AsO3 = H3AsO4 + NO + H1O
CH2I2 + SrCl2 = SrI2 + CH2Cl2 =>
CH2I2 + SrCl2 = SrI2 + CH2Cl2
HClO4 + HCl = Cl2 + H2O =>
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
KO + H2CO3 = KCO3 + H2O =>
KO + H2CO3 = KCO3 + H2O
H2O + NaCl = O2 + Na2 + HCl =>
2 H2O + 4 NaCl = O2 + 2 Na2 + 4 HCl
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
MnO4 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO4 + 2 H2SO4 = 2 MnSO4 + 3 O2 + 2 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
Ca(OH)2 + NaHSO3 = CaSO3 + Na2SO3 + H2O =>
Ca(OH)2 + 2 NaHSO3 = CaSO3 + Na2SO3 + 2 H2O
Na2WO4 + HCl + Zn = WO2(OH) + NaCl + ZnO + H2O =>
2 Na2WO4 + 4 HCl + Zn = 2 WO2(OH) + 4 NaCl + ZnO + H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
LiNO3 = Li2 + NO2 + O2 =>
2 LiNO3 = Li2 + 2 NO2 + O2
FeCl + SCN = Fe(SCN) + Cl =>
FeCl + SCN = Fe(SCN) + Cl
NH3 + KSCN + H2O = KOH + NH4SCN =>
NH3 + KSCN + H2O = KOH + NH4SCN
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + (NO3)2(NH4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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