| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr + 2 NaOH = 2 Na + Sr(OH)2
NH4Cl + Mg(NO3)2 = MgCl2 + (NH4)(NO3) =>
2 NH4Cl + Mg(NO3)2 = MgCl2 + 2(NH4)(NO3)
I2 + KCl + HNO3 = KIO3 + H2O + HCl + NO =>
3 I2 + 6 KCl + 10 HNO3 = 6 KIO3 + 2 H2O + 6 HCl + 10 NO
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O =>
CH3CH(OH)CH3 + CuO = CH3C(O)CH3 + Cu + H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
KCl = K2Cl2 =>
2 KCl = K2Cl2
SrCO3 + H2C3O2 = CO2 + H2O + SrH2C3O2 =>
5 SrCO3 + 6 H2C3O2 = 8 CO2 + H2O + 5 SrH2C3O2
C10H22 + OH = C3H7OH + C7H14 =>
7 C10H22 + 14 OH = 14 C3H7OH + 4 C7H14
HCO2 + O3 = H2O + CO2 =>
6 HCO2 + O3 = 3 H2O + 6 CO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
H2SO4 + K2CO3 = CO2 + H2O + K2SO4 =>
H2SO4 + K2CO3 = CO2 + H2O + K2SO4
Na + H2Te = NaTe + H2 =>
Na + H2Te = NaTe + H2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
H2O2 + Cr(OH)2 = H2CrO4 + H2O =>
2 H2O2 + Cr(OH)2 = H2CrO4 + 2 H2O
NO + O2 = NO4 =>
2 NO + 3 O2 = 2 NO4
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
Al + (HSO4) = Al2(SO4) + H2 =>
4 Al + 2(HSO4) = 2 Al2(SO4) + H2
C2H5OH + KMnO4 + KOH = C2H3O2K + K2MnO4 + H2O =>
C2H5OH + 4 KMnO4 + 5 KOH = C2H3O2K + 4 K2MnO4 + 4 H2O
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
H2SO4 + H2SO3 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + H2O =>
H2SO4 + 3 H2SO3 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 4 H2O
NaNO2 + BaCl2 = NaCl + Ba(NO2)2 =>
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
Na2O + FeO = FeNa2 + O2 =>
Na2O + FeO = FeNa2 + O2
AgNO2 + CH3I = AgI + CH3NO2 =>
AgNO2 + CH3I = AgI + CH3NO2
K2Cr2O7 + HCl + FeSO4 = KCl + CrCl3 + FeCl3 + Fe(SO4)3 + H2O =>
K2Cr2O7 + 14 HCl + 3 FeSO4 = 2 KCl + 2 CrCl3 + 2 FeCl3 + Fe(SO4)3 + 7 H2O
Ag + No = AgNo3 =>
Ag + 3 No = AgNo3
NaOH + HC8H7O3 = H2O + C8H7NaO3 =>
NaOH + HC8H7O3 = H2O + C8H7NaO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + HC2H3O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 HC2H3O2
NaCl(ac) + Pb(No3)2(ac) = NaNo3(ac) + PbCl2(s) =>
2 NaCl(ac) + Pb(No3)2(ac) = 2 NaNo3(ac) + PbCl2(s)
(NH4)2MoO4 = (NH4)2Mo2O7 + H2O + NH3 =>
2(NH4)2MoO4 = (NH4)2Mo2O7 + H2O + 2 NH3
Fe3O4 + C = FeO + CO2 =>
2 Fe3O4 + C = 6 FeO + CO2
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
BaSO4 + CH3COOH = (CH3COO)2Ba + H2SO4 =>
BaSO4 + 2 CH3COOH = (CH3COO)2Ba + H2SO4
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
CO2 + H2O = H2CO3 = CaCO3 =>
CO2 + H2O = H2CO3
LiO2 + Sr = SrO + Li =>
LiO2 + 2 Sr = 2 SrO + Li
Ag + No = AgNo3 =>
Ag + 3 No = AgNo3
C2H4 + CaO + O2 = CaCO3 + H2O =>
C2H4 + 2 CaO + 3 O2 = 2 CaCO3 + 2 H2O
(CH3COO)2Pb + HCl = CH3COOH + PbCl2 =>
(CH3COO)2Pb + 2 HCl = 2 CH3COOH + PbCl2
Mn{+2} + ClO3{-} = Cl{2} + MnO2 =>
3 Mn{+2} + 2 ClO3{-} = 2 Cl{2} + 3 MnO2
C2H5OH + Cr2O7{-2} + H{+} = Cr{3+} + C2H4O + H2O =>
3 C2H5OH + Cr2O7{-2} + 8 H{+} = 2 Cr{3+} + 3 C2H4O + 7 H2O
Al2O3 + HCl = Al2Cl2 + H2O3 =>
Al2O3 + 2 HCl = Al2Cl2 + H2O3
C4H9Br + Na = NaBr + C8H18 =>
2 C4H9Br + 2 Na = 2 NaBr + C8H18
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + K(NO3) =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 K(NO3)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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