| Équations équilibrées la veille |
14 C8H8O3 + 15 NaOH = 15 NaC7H5O3 + 7 CH4 + 12 H2O
NH4CI + NaOH = NH4OH + NaCI =>
NH4CI + NaOH = NH4OH + NaCI
Co + H2O = CoH + OH =>
Co + H2O = CoH + OH
HAsO3 + Al(OH)3 = Al(AsO3)3 + H2O =>
3 HAsO3 + Al(OH)3 = Al(AsO3)3 + 3 H2O
Cu + H{+} + NO3{-} = Cu{2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{2} + 2 NO2 + 2 H2O
SiCl4 + NaOH = SiO4H4 + NaCl =>
SiCl4 + 4 NaOH = SiO4H4 + 4 NaCl
CaH2 + CO3 = Ca(HCO3)2 =>
CaH2 + 2 CO3 = Ca(HCO3)2
NH3 + KOH = KNH2 + H2O =>
NH3 + KOH = KNH2 + H2O
Sb(OH)5 = Sb2O5 + H2O =>
2 Sb(OH)5 = Sb2O5 + 5 H2O
BiOH + HNO3 = BiNO3OH2 =>
BiOH + HNO3 = BiNO3OH2
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
KBiO3 + C6H5COOH + H2SO4 = K2SO4 + BiSO4 + CO2 + H2O =>
10 KBiO3 + C6H5COOH + 15 H2SO4 = 5 K2SO4 + 10 BiSO4 + 7 CO2 + 18 H2O
NH4CI + NaOH = NH4OH + NaCI =>
NH4CI + NaOH = NH4OH + NaCI
PbO2 + H2O = H2 + PbO3 =>
PbO2 + H2O = H2 + PbO3
FeS + CaCO3 + O2 = Fe2O3 + CO2 + CaSO4 =>
4 FeS + 4 CaCO3 + 9 O2 = 2 Fe2O3 + 4 CO2 + 4 CaSO4
K2(CO3) + Na = K + Na2(CO3) =>
K2(CO3) + 2 Na = 2 K + Na2(CO3)
K2CrO4 + MnSO4 = K2SO4 + MnCrO4 =>
K2CrO4 + MnSO4 = K2SO4 + MnCrO4
HgCl2 + SnCl2 = HgCl + SnCl4 =>
2 HgCl2 + SnCl2 = 2 HgCl + SnCl4
Te + H2 = TeH2 =>
Te + H2 = TeH2
C3H6 + CH4 + O2 = C2H4OH =>
C3H6 + CH4 + O2 = 2 C2H4OH
K2O + O2 = KO2 =>
2 K2O + 3 O2 = 4 KO2
KMnO4 + U(SO4)2 + H2O = MnSO4 + KHSO4 + UO2SO4 + H2SO4 =>
2 KMnO4 + 5 U(SO4)2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + 5 UO2SO4 + H2SO4
K2O + H2O = K2H2 + O3 =>
3 K2O + 3 H2O = 3 K2H2 + 2 O3
AlSO4 + BaCl = AlCl + BaSO4 =>
AlSO4 + BaCl = AlCl + BaSO4
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
Cr(NO3)3 + H2SO4 = Cr2(SO4)3 + HNO3 =>
2 Cr(NO3)3 + 3 H2SO4 = Cr2(SO4)3 + 6 HNO3
BaO + ZnCl2 = BaCl2 + ZnO =>
BaO + ZnCl2 = BaCl2 + ZnO
Na + (NH4)3PO4 = Na3PO4 + NH3 + H2 =>
6 Na + 2(NH4)3PO4 = 2 Na3PO4 + 6 NH3 + 3 H2
HC2H3O2 = H + (C2H3O2) =>
HC2H3O2 = H + (C2H3O2)
Ag(NO3) + Fe2O3 = Ag2O + Fe(NO3)3 =>
6 Ag(NO3) + Fe2O3 = 3 Ag2O + 2 Fe(NO3)3
NH3 + KMnO4 = MnO2 + KOH + H2O + N2 =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 2 H2O + N2
H2S + F = HF + SF6 =>
H2S + 8 F = 2 HF + SF6
(CuSO4) + (Ni) = Ni2(SO4)3 + Cu =>
3(CuSO4) + 2(Ni) = Ni2(SO4)3 + 3 Cu
Zn(s) + NaNO3 = Zn(NO3)2 + Na =>
Zn(s) + 2 NaNO3 = Zn(NO3)2 + 2 Na
NH4 + (O)2 = (NO)2 + H2O =>
2 NH4 + 3(O)2 = (NO)2 + 4 H2O
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
CaH + Mg + SiO + H2O = Ca2MgSi2O7 + H2 =>
2 CaH + Mg + 2 SiO + 5 H2O = Ca2MgSi2O7 + 6 H2
KBr + H2SO4 = Br2 + S + K2SO4 + H2O =>
6 KBr + 4 H2SO4 = 3 Br2 + S + 3 K2SO4 + 4 H2O
Pb3O4 + HCl = PbCl + H2O + Cl2 =>
2 Pb3O4 + 16 HCl = 6 PbCl + 8 H2O + 5 Cl2
P2S5 = P + S8 =>
8 P2S5 = 16 P + 5 S8
MnCl2 + K4(Fe(CN)6) = Mn4(Fe(CN)6)2 + KCl =>
4 MnCl2 + 2 K4(Fe(CN)6) = Mn4(Fe(CN)6)2 + 8 KCl
HPO4 + Mg = Mg5(PO4)2 + H2 =>
2 HPO4 + 5 Mg = Mg5(PO4)2 + H2
Ni{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni{2+} + 6 NH4OH = Ni(NH3)6{2+} + 6 H2O
KMnO4 + H2SO3 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + H2SO3 + 4 NaHSO3 = 2 MnSO4 + K2SO4 + 2 Na2SO4 + 3 H2O
KBr + K2S = K + BrS =>
KBr + K2S = 3 K + BrS
CH4H6 + H2O2 = CH4 + H2O =>
CH4H6 + 3 H2O2 = CH4 + 6 H2O
KMnO4 + Mg(NO3)2 = KNO3 + Mg(MnO4)2 =>
2 KMnO4 + Mg(NO3)2 = 2 KNO3 + Mg(MnO4)2
NH3 + Zn(OH)3 = Zn + H2O + NO3 =>
NH3 + 3 Zn(OH)3 = 3 Zn + 6 H2O + NO3
HAsO2 + MnO4{-} + H2O = H3AsO4 + Mn{2+} + OH{-} =>
5 HAsO2 + 2 MnO4{-} + 8 H2O = 5 H3AsO4 + 2 Mn{2+} + 6 OH{-}
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Équations équilibrées sur01/06/25
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