| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + Ni = SO4Ni + H2
HCl + Ca(OH)2 = H2O + Ca(OH)Cl =>
HCl + Ca(OH)2 = H2O + Ca(OH)Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(CH3COO)2 + (NH4)2SO3 = CuSO3 + NH4(CH3COO) =>
Cu(CH3COO)2 + (NH4)2SO3 = CuSO3 + 2 NH4(CH3COO)
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3 =>
Co(NO3)2 + NaHCO3 = CoCO3 + NaNO3 + HNO3
Cu + Si + HCl = CuSiCl4 + H2 =>
Cu + Si + 4 HCl = CuSiCl4 + 2 H2
K2(SO4) + H2O = K2O + H2(SO4) =>
K2(SO4) + H2O = K2O + H2(SO4)
Zn + HNO3 = Zn(NO3)2 + NH4(NO3) + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4(NO3) + 3 H2O
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
BaNO3(aq) + NaS2(aq) = BaS2(s) + NaNO3(aq) =>
BaNO3(aq) + NaS2(aq) = BaS2(s) + NaNO3(aq)
Ba(OH)2 + SCN = Ba(SCN) + OH =>
Ba(OH)2 + SCN = Ba(SCN) + 2 OH
C2H4Br2 + Zn = C2H4 + ZnBr2 =>
C2H4Br2 + Zn = C2H4 + ZnBr2
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
K2MnO4 + KI + H2SO4 = MnSO4 + I + H2O + K2SO4 =>
K2MnO4 + 4 KI + 4 H2SO4 = MnSO4 + 4 I + 4 H2O + 3 K2SO4
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
Ca + MgCl2 = CaMgCl2 =>
Ca + MgCl2 = CaMgCl2
H2O8 + He = O2He8 + H2 =>
H2O8 + 32 He = 4 O2He8 + H2
Na3N + Ca = Ca3N + Na =>
Na3N + 3 Ca = Ca3N + 3 Na
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
BaCl2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Cl2 =>
3 BaCl2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Cl2
CuSO4 + NH4Cl = CuCl2(aq) + (NH4)2SO4(aq) =>
CuSO4 + 2 NH4Cl = CuCl2(aq) + (NH4)2SO4(aq)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Re + H2SO4 = HReSO4 + SO2 + H2O =>
2 Re + 3 H2SO4 = 2 HReSO4 + SO2 + 2 H2O
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
NH3 + CuSO4 = (NH4)2SO4 + Cu + N =>
8 NH3 + 3 CuSO4 = 3(NH4)2SO4 + 3 Cu + 2 N
Cr2O3 + NO3 = CrO4 + NO2 =>
Cr2O3 + 5 NO3 = 2 CrO4 + 5 NO2
CH3CH2OH + I2 + Na2CO3 = CH3CHO + NaI + H2O =>
7 CH3CH2OH + 2 I2 + 2 Na2CO3 = 8 CH3CHO + 4 NaI + 5 H2O
C6H5NH2 + HCl = C6H6NH3 + Cl2 =>
C6H5NH2 + 2 HCl = C6H6NH3 + Cl2
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
Si + H2 = Si2H6 =>
2 Si + 3 H2 = Si2H6
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cr + Cd(NO3)2 = Cd + Cr(NO3)2 =>
Cr + Cd(NO3)2 = Cd + Cr(NO3)2
C6H5NH2 + HCl = C6H6NH3 + Cl2 =>
C6H5NH2 + 2 HCl = C6H6NH3 + Cl2
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
Co(NO3)2 + Na2SO4 = Co(SO4) + NaNO3 =>
Co(NO3)2 + Na2SO4 = Co(SO4) + 2 NaNO3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
(NH4)3SO4 + KOH = K3SO4 + NH3 + H2O =>
(NH4)3SO4 + 3 KOH = K3SO4 + 3 NH3 + 3 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
MnKO4 + H2SO4 + Na2SO3 = Na2SO4 + MnO2 + K2SO4 + H2O =>
2 MnKO4 + H2SO4 + 3 Na2SO3 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
Pb(No3)2 + Na2S + H2SO4 = H2S + NaNo3 + PbSO4 =>
Pb(No3)2 + Na2S + H2SO4 = H2S + 2 NaNo3 + PbSO4
NaVO3 + H2O2 + H2SO4 = [V(O2)]2(SO4)3 + H2O + Na2SO4 =>
2 NaVO3 + 2 H2O2 + 4 H2SO4 = [V(O2)]2(SO4)3 + 6 H2O + Na2SO4
Na3Fe4FeOH2Si8O22 + H2O = NaFeSi2O6 + Fe3O4 + SiO2 + H2 =>
3 Na3Fe4FeOH2Si8O22 + 5 H2O = 9 NaFeSi2O6 + 2 Fe3O4 + 6 SiO2 + 8 H2
MgO(s) + HCl(aq) = H2O(l) + MgCl2(s) =>
MgO(s) + 2 HCl(aq) = H2O(l) + MgCl2(s)
Al + H2S = AlSH + H2 =>
2 Al + 2 H2S = 2 AlSH + H2
calciumhydroxide + hydrogen = calcium + water =>
Ca(OH)2 + H2 = Ca + 2 H2O
CaO + Al(OH)3 = Al2(CaO2)3 + H2O =>
3 CaO + 2 Al(OH)3 = Al2(CaO2)3 + 3 H2O
C8H8O + H2O2 = CO2 + H2O =>
C8H8O + 19 H2O2 = 8 CO2 + 23 H2O
Ni + H2SO4 = NiSO4 + H =>
Ni + H2SO4 = NiSO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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