| Équations équilibrées la veille |
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 6 H2SO4 + 16 NO + 8 H2O
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
FeO + Cl = FeCl2 + O =>
FeO + 2 Cl = FeCl2 + O
CaO + CO + O2 = CaCO3 =>
2 CaO + 2 CO + O2 = 2 CaCO3
CH4 + NH3 + O2 = CHN + H2O =>
2 CH4 + 2 NH3 + 3 O2 = 2 CHN + 6 H2O
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4 =>
HgSO4 + Ca(OH)2 = Hg(OH)2 + CaSO4
Zn(HO)2 + HNO2 = Zn(NO2)2 + H2O =>
Zn(HO)2 + 2 HNO2 = Zn(NO2)2 + 2 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Al + ZnSO4 = Zn + AlSO4 =>
Al + ZnSO4 = Zn + AlSO4
FeCl3 + H2SO4 = FeSO4 + Cl3 + H2 =>
FeCl3 + H2SO4 = FeSO4 + Cl3 + H2
CH3COOH + CO2 + H2O + MnO2 = Mn{2+} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{2+} + 8 HCO3{-}
Mg(NO3)2(aq) + KI(aq) = MgI2(aq) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 KI(aq) = MgI2(aq) + 2 KNO3(aq)
NaOH + K2(SO4) = Na2(SO4) + KOH =>
2 NaOH + K2(SO4) = Na2(SO4) + 2 KOH
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g) =>
HCl(aq) + AgHCO3(aq) = H2O(l) + AgCl(s) + CO2(g)
Cr + F = CrF2 =>
Cr + 2 F = CrF2
Mn3O4 + O2 = Mn2O3 =>
4 Mn3O4 + O2 = 6 Mn2O3
CnO = Cn + O =>
CnO = Cn + O
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
Rb2CO3 + CH3COOH = RbCH3COO + H2O + CO2 =>
Rb2CO3 + 2 CH3COOH = 2 RbCH3COO + H2O + CO2
Co(CH3COO)2 + (NH4)2S = CoS + NH4CH3COO =>
Co(CH3COO)2 + (NH4)2S = CoS + 2 NH4CH3COO
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
CaSO4 + SiO2 = SO2 + CaSiO3 + O2 =>
2 CaSO4 + 2 SiO2 = 2 SO2 + 2 CaSiO3 + O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + Si6O12 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + Si6O12 = P4O10 + 6 CaSiO3
Ni + CrO4 = Ni(CrO4) =>
Ni + CrO4 = Ni(CrO4)
AgCl + NH4(OH) = Ag(OH) + NH4Cl =>
AgCl + NH4(OH) = Ag(OH) + NH4Cl
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4 =>
NaClO4(aq) + AgNO3(aq) = NaNO3 + AgClO4
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
KBr(aq) + H2SO4(aq) = HBr(aq) + K2SO4(aq) =>
2 KBr(aq) + H2SO4(aq) = 2 HBr(aq) + K2SO4(aq)
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
BaCO3 + CoO + Sb2O5 = Ba8CoSb6O24 + CO2 =>
8 BaCO3 + CoO + 3 Sb2O5 = Ba8CoSb6O24 + 8 CO2
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SiO3(aq) = PbSiO3(s) + 2 NaNO3(aq)
C2H5COOH + HCl = C2H5COOCl + H2 =>
C2H5COOH + HCl = C2H5COOCl + H2
Sr3N2 + Cl2 = SrCl2 + NCl3 =>
Sr3N2 + 6 Cl2 = 3 SrCl2 + 2 NCl3
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
CH4 + CO2 = C + H2O =>
CH4 + CO2 = 2 C + 2 H2O
NiCl2 + F2 = NiF2 + Cl2 =>
NiCl2 + F2 = NiF2 + Cl2
Cu + Zn{2+} = Cu{2+} + Zn =>
Cu + Zn{2+} = Cu{2+} + Zn
Ba(SO4)2 + CaCl2 = BaCl2 + Ca(SO4)2 =>
Ba(SO4)2 + CaCl2 = BaCl2 + Ca(SO4)2
Fe2O3 + H2SO4 + CH3COOH = FeSO4 + CO2 + H2O =>
4 Fe2O3 + 8 H2SO4 + CH3COOH = 8 FeSO4 + 2 CO2 + 10 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
MgSO4 + HNO3 = H2SO4 + Mg(NO3)2 =>
MgSO4 + 2 HNO3 = H2SO4 + Mg(NO3)2
K3(Fe(CN)6) + KOH + N2H5OH = K4(Fe(CN)6) + N2 + H2O =>
4 K3(Fe(CN)6) + 4 KOH + N2H5OH = 4 K4(Fe(CN)6) + N2 + 5 H2O
Cu(s) + AlCl3(aq) = CuCl3(aq) + Al(s) =>
Cu(s) + AlCl3(aq) = CuCl3(aq) + Al(s)
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Équations équilibrées sur10/30/24
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