| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2(SO4)
LiH + H2SO4 = Li2SO4 + H2 =>
2 LiH + H2SO4 = Li2SO4 + 2 H2
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2 =>
Ca(OH)2 + CuCl2 = CaCl2 + Cu(OH)2
Ba(OH)2(aq) + HBr = BaBr2 + H2O =>
Ba(OH)2(aq) + 2 HBr = BaBr2 + 2 H2O
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
Na2B4O7 + NaOH + H2O2 = Na2BO3(OH) + H2O =>
Na2B4O7 + 6 NaOH + 4 H2O2 = 4 Na2BO3(OH) + 5 H2O
Zn(OH)2 + HNO2 = ZnOHNO2 + H2O =>
Zn(OH)2 + HNO2 = ZnOHNO2 + H2O
FeCl3 + C6H5OH = Fe(OC6H5) + H + Cl =>
FeCl3 + C6H5OH = Fe(OC6H5) + H + 3 Cl
NH4Cl + CaBr2 = CaCl2 + NH4Br =>
2 NH4Cl + CaBr2 = CaCl2 + 2 NH4Br
MgO + HNO3 = H2 + MgNO4 =>
2 MgO + 2 HNO3 = H2 + 2 MgNO4
MgC4H4O6 + CsClO3 = Mg(ClO3)2 + Cs2C4H4O6 =>
MgC4H4O6 + 2 CsClO3 = Mg(ClO3)2 + Cs2C4H4O6
Ba(NO3)2 + Li2SO4(aq) = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4(aq) = BaSO4 + 2 LiNO3
Zn(No3)2 + NaOH = Na2[Zn(OH)4] + NaNo3 =>
Zn(No3)2 + 4 NaOH = Na2[Zn(OH)4] + 2 NaNo3
HCl = Cl + H3 =>
3 HCl = 3 Cl + H3
NdO2(s) + HF(l) = NdF4(s) + H2O(l) =>
NdO2(s) + 4 HF(l) = NdF4(s) + 2 H2O(l)
HCl + Mg(OH)2 = Mg + Cl2 + H2O =>
2 HCl + Mg(OH)2 = Mg + Cl2 + 2 H2O
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al2O3 + Na2SO3 = Al2(SO3)3 + Na2O =>
Al2O3 + 3 Na2SO3 = Al2(SO3)3 + 3 Na2O
V2(SO4)3 + KMnO4 + H2SO4 = (VO2)SO4 + H2O + K2SO4 + MnSO4 =>
5 V2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10(VO2)SO4 + 4 H2O + 3 K2SO4 + 6 MnSO4
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + H2SO4 = 3 CH3COOH + 2 Cr + K2SO4 + 4 H2O
GeO2 + Na2CO3 = GeCO3 + NaO =>
GeO2 + Na2CO3 = GeCO3 + 2 NaO
Cu + H2SO4 = Cu2SO4 + H2O + SOH =>
10 Cu + 7 H2SO4 = 5 Cu2SO4 + 6 H2O + 2 SOH
Mg + H3(PO4) = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3(PO4) = Mg3(PO4)2 + 3 H2
MnO4{-} + S{2-} + H2O = Mn2{+} + S + OH{-} =>
4 MnO4{-} + 13 S{2-} + 16 H2O = 2 Mn2{+} + 13 S + 32 OH{-}
Cu(s) + O2 = CuO(s) =>
2 Cu(s) + O2 = 2 CuO(s)
PtNO3 = Pt3 + NO2 + O3 =>
3 PtNO3 = Pt3 + 3 NO2 + O3
Sr(OH)2 + Sr(HS)2 + CO2 = SrCO3 + H2S =>
Sr(OH)2 + Sr(HS)2 + 2 CO2 = 2 SrCO3 + 2 H2S
Zn + CuSO4 = ZnSO4 + CuZn =>
2 Zn + CuSO4 = ZnSO4 + CuZn
H2S + (H3CCOO)2Pb = PbS + H3CCOOH =>
H2S + (H3CCOO)2Pb = PbS + 2 H3CCOOH
NH4Cl + Na(Co(NO2))6 = (NH4)(Co(NO2))6 + NaCl =>
NH4Cl + Na(Co(NO2))6 = (NH4)(Co(NO2))6 + NaCl
Zn(NO3)2 + K2S = KNO3 + ZnS =>
Zn(NO3)2 + K2S = 2 KNO3 + ZnS
C7H14 + Cl2 = C + HCl =>
C7H14 + 7 Cl2 = 7 C + 14 HCl
Ca(OH)2 + Na2SO4 = CaSO4 + Na(OH) =>
Ca(OH)2 + Na2SO4 = CaSO4 + 2 Na(OH)
HCl + MgS = MgCl + HS =>
HCl + MgS = MgCl + HS
Fe2(SO4)3 + K2(CO3) = Fe2(CO3)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2(CO3) = Fe2(CO3)3 + 3 K2(SO4)
SbOHCl2 + H2O = Sb(OH)2Cl + HCl =>
SbOHCl2 + H2O = Sb(OH)2Cl + HCl
SO3 + NaOH = SOH + NaO3 =>
SO3 + NaOH = SOH + NaO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Al + HClO = AlCl3 + O + H2O =>
2 Al + 6 HClO = 2 AlCl3 + 3 O + 3 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Al2(SO4)3 + HCl = AlCl3 + H2O + SO3 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO3
Na + CaF2 = Ca + NaF2 =>
Na + CaF2 = Ca + NaF2
Mg(SO4)*7H2O + Na4P2O7 = Mg2P2O7 + H2O + Na2SO4 =>
2 Mg(SO4)*7H2O + Na4P2O7 = Mg2P2O7 + 14 H2O + 2 Na2SO4
N2 + H2 = HN =>
N2 + H2 = 2 HN
HCl + NH4Br = NH4Cl + HBr =>
HCl + NH4Br = NH4Cl + HBr
Cu + HNO3 = Cu2O5 + NO2 + H2O =>
2 Cu + 10 HNO3 = Cu2O5 + 10 NO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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