| Équations équilibrées la veille |
2 KI + CuSO4*5H2O = K2SO4*5H2O + CuI2
MgSO3 + H2CO3 = MgCO3 + H2SO3 =>
MgSO3 + H2CO3 = MgCO3 + H2SO3
C(s) + Cl(g) + F(g) = CCl2F2(g) =>
C(s) + 2 Cl(g) + 2 F(g) = CCl2F2(g)
FeTiO3 + C + Cl2 = FeCl3 + TiCl2 + CO2 =>
2 FeTiO3 + 3 C + 5 Cl2 = 2 FeCl3 + 2 TiCl2 + 3 CO2
HNO3 + Zn + KOH + H2O = K2[Zn(OH)4] + NH3 =>
HNO3 + 4 Zn + 8 KOH + 5 H2O = 4 K2[Zn(OH)4] + NH3
AgC2H3O2 + Na2SO4 = Ag2SO4 + CH3COONa =>
2 AgC2H3O2 + Na2SO4 = Ag2SO4 + 2 CH3COONa
Au + NO3{-} + Cl{-} + H{+} = AuCl4{-} + NO2 + H2O =>
Au + 3 NO3{-} + 4 Cl{-} + 6 H{+} = AuCl4{-} + 3 NO2 + 3 H2O
Fe + H2SO4 = H2 + Fe2(SO4)3 =>
2 Fe + 3 H2SO4 = 3 H2 + Fe2(SO4)3
O + Cr + K = K2Cr2O7 =>
7 O + 2 Cr + 2 K = K2Cr2O7
Au3{+} + Cr3{+} + H2O = Au + Cr2O72{-} + H{+} =>
427 Au3{+} + 2 Cr3{+} + 216 H2O = 1281 Au + 3 Cr2O72{-} + 432 H{+}
Fe2O3 + SO3 = Fe2(SO3) + O3 =>
Fe2O3 + SO3 = Fe2(SO3) + O3
Na2WO4 + HCl + H2O = WO3*7H2O + NaCl =>
Na2WO4 + 2 HCl + 6 H2O = WO3*7H2O + 2 NaCl
Na2(SO3) + H2O = Na2O + H2(SO3) =>
Na2(SO3) + H2O = Na2O + H2(SO3)
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
KH + Cl = KCl + H2 =>
2 KH + 2 Cl = 2 KCl + H2
Li + Co2 = Li2Co3 =>
4 Li + 3 Co2 = 2 Li2Co3
H3PO2 + O2 = P2O5 + H2O =>
2 H3PO2 + 2 O2 = P2O5 + 3 H2O
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
NH3 + SiH4 = Si3N4 + H2 =>
4 NH3 + 3 SiH4 = Si3N4 + 12 H2
H3PO4 + PbCO3 = Pb3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 PbCO3 = Pb3(PO4)2 + 3 H2O + 3 CO2
NaCH3COO + NH4OH = NaOH + NH4CH3COO =>
NaCH3COO + NH4OH = NaOH + NH4CH3COO
C2H3NaO2 + HOH = HH3NaO2 + C2OH =>
C2H3NaO2 + HOH = HH3NaO2 + C2OH
Fe3 + Pb(No3)2 = Fe(No3)3 + Pb =>
2 Fe3 + 9 Pb(No3)2 = 6 Fe(No3)3 + 9 Pb
NH4NO2 + Ni3P2 = (NH4)3P + Ni(NO2)2 =>
6 NH4NO2 + Ni3P2 = 2(NH4)3P + 3 Ni(NO2)2
CuCl2 + H2SO4 + Mg = MgCl2 + CuSO4 + H2 =>
CuCl2 + H2SO4 + Mg = MgCl2 + CuSO4 + H2
Fe2O3 + Al2 = AlO2 + Fe3 =>
12 Fe2O3 + 9 Al2 = 18 AlO2 + 8 Fe3
CuO + HCl = Cl2Cu + H2O =>
CuO + 2 HCl = Cl2Cu + H2O
C3H5O3 + O2 = CO2 + H2 =>
2 C3H5O3 + 3 O2 = 6 CO2 + 5 H2
Mg(NO3)2 + Al(Cl2H3O2)3 = Mg(Cl2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(Cl2H3O2)3 = 3 Mg(Cl2H3O2)2 + 2 Al(NO3)3
NH4 + HCl = NH3 + H4Cl =>
3 NH4 + HCl = 3 NH3 + H4Cl
C6H8O7 + C6H12O6 + NaOH + K2SO4 = C6H11KO7 + Na2SO4 + H2O =>
2 C6H8O7 + 4 C6H12O6 + 6 NaOH + 3 K2SO4 = 6 C6H11KO7 + 3 Na2SO4 + 2 H2O
CuSO4 + Zn(II) = ZnSO4 + Cu(II) =>
CuSO4 + Zn(II) = ZnSO4 + Cu(II)
HNO3 + C2H4O2 = H2O + NO2 + CO2 =>
8 HNO3 + C2H4O2 = 6 H2O + 8 NO2 + 2 CO2
H2Te + W(OH)6 = WTe3 + H2O =>
3 H2Te + W(OH)6 = WTe3 + 6 H2O
BeCl2 + HgSO4 = HgCl2 + BeSO4 =>
BeCl2 + HgSO4 = HgCl2 + BeSO4
Fe2(CO3)3(s) = Fe2O3(s) + CO2(s) =>
Fe2(CO3)3(s) = Fe2O3(s) + 3 CO2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + NaCN = Ca(CN)2 + Na2CO3 =>
CaCO3 + 2 NaCN = Ca(CN)2 + Na2CO3
Cu(CH3COO)2 + FeCl3 = CuCl2 + Fe(CH3COO)3 =>
3 Cu(CH3COO)2 + 2 FeCl3 = 3 CuCl2 + 2 Fe(CH3COO)3
HCl(aq) + Fe2O3(s) = FeCl3(aq) + H2O(s) =>
6 HCl(aq) + Fe2O3(s) = 2 FeCl3(aq) + 3 H2O(s)
CuSO4 + H2O = Cu(OH)2*H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2*H2SO4
Cu + HNO3 = H2O + Cu(NO3)2 + N02 =>
5 Cu + 12 HNO3 = 6 H2O + 5 Cu(NO3)2 + N02
CH3CH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH3 + KOH =>
3 CH3CH2CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH3 + 2 KOH
H2SO4 + K = potassiumsulfate + H2 =>
H2SO4 + 2 K = K2SO4 + H2
NiC2O*2H2O + O2 = NiO + H2O + CO2 =>
NiC2O*2H2O + 2 O2 = NiO + 2 H2O + 2 CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PbCrO4 + Mg = MgO + Pb3O4 + Cr2O3 =>
6 PbCrO4 + 7 Mg = 7 MgO + 2 Pb3O4 + 3 Cr2O3
WO2 + O2 = W2O8 =>
2 WO2 + 2 O2 = W2O8
AlN + CaO = Al2Ca3 + N2O3 =>
2 AlN + 3 CaO = Al2Ca3 + N2O3
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2 =>
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2
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Équations équilibrées sur12/13/24
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