| Équations équilibrées la veille |
Fe2(CO3)3 + 3 MgBr2 = 2 FeBr3 + 3 MgCO3
CH2 + N2Cl4 = CCl4 + N2 + H2 =>
CH2 + N2Cl4 = CCl4 + N2 + H2
CuCl2 + NaClO + H2O = CuCl2*3Cu(OH)2 + NaCl + Cl2 =>
4 CuCl2 + 3 NaClO + 3 H2O = CuCl2*3Cu(OH)2 + 3 NaCl + 3 Cl2
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
NaO + HNO2 = NaNO3 + H2 =>
2 NaO + 2 HNO2 = 2 NaNO3 + H2
NaOH + C2H2O4 = H2O + C2O4Na2 =>
2 NaOH + C2H2O4 = 2 H2O + C2O4Na2
(g)C7H16 + O2 = CO2 + H2O =>
(g)C7H16 + 11 O2 = 7 CO2 + 8 H2O
NHO3 + BaSO3 = Ba(NO3)2 + H2SO3 =>
2 NHO3 + BaSO3 = Ba(NO3)2 + H2SO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2[Zn(OH)4] + HCl = NaCl + ZnO + H2O =>
Na2[Zn(OH)4] + 2 HCl = 2 NaCl + ZnO + 3 H2O
PhCH2OH + HNO2 = PhCH2ONO + H2O =>
PhCH2OH + HNO2 = PhCH2ONO + H2O
H3 + NaO = H2O + Na2 =>
4 H3 + 6 NaO = 6 H2O + 3 Na2
K{+} + Na{+} + Co(NO2)6{3-} + H2O = K2NaCo(NO2)6*H2O =>
2 K{+} + Na{+} + Co(NO2)6{3-} + H2O = K2NaCo(NO2)6*H2O
V3 + O2 = V2O3 =>
4 V3 + 9 O2 = 6 V2O3
K2CO3 + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
H2SiO4 + Bi = Bi4(SiO4)3 + H2 =>
3 H2SiO4 + 4 Bi = Bi4(SiO4)3 + 3 H2
NiCl2*6H2O + NH3 = [Ni(NH3)6]2 + Cl2 + H2O =>
2 NiCl2*6H2O + 12 NH3 = [Ni(NH3)6]2 + 2 Cl2 + 12 H2O
CO + NH4Cl = COCl3 + NH4 =>
CO + 3 NH4Cl = COCl3 + 3 NH4
NaI(s) + Br2(l) = NaBr(aq) + I2(aq) =>
2 NaI(s) + Br2(l) = 2 NaBr(aq) + I2(aq)
H2O + PO3 = H2PO4 =>
H2O + PO3 = H2PO4
H3NCO2H2O = NH4HCO3 =>
H3NCO2H2O = NH4HCO3
H2SO4 + KCl = H2S + K2SO4 + Cl2 + H2O =>
5 H2SO4 + 8 KCl = H2S + 4 K2SO4 + 4 Cl2 + 4 H2O
SO2 + HMnO4 + H2O = H2SO4 + MnS04 =>
31 SO2 + 2 HMnO4 + 22 H2O = 23 H2SO4 + 2 MnS04
NH4 + HNCS = HNH4 + NCS =>
NH4 + HNCS = HNH4 + NCS
C12H23OOCH2 + H2 = C12H25OH + CH3OH =>
2 C12H23OOCH2 + 5 H2 = 2 C12H25OH + 2 CH3OH
Cu + HNO3 = NO2 + H2O + CuN(O3)2 =>
Cu + 8 HNO3 = 7 NO2 + 4 H2O + CuN(O3)2
AgNO3 + K2Br2 = Ag2Br2 + KNO3 =>
2 AgNO3 + K2Br2 = Ag2Br2 + 2 KNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Ni{2+} + Br2 + OH{-} = NiO(OH) + Br{-} + H2O =>
2 Ni{2+} + Br2 + 6 OH{-} = 2 NiO(OH) + 2 Br{-} + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + KCN = Cu(CN)2 + K2SO4 =>
CuSO4 + 2 KCN = Cu(CN)2 + K2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaO + HNO2 = NaNO3 + H2 =>
2 NaO + 2 HNO2 = 2 NaNO3 + H2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
sulfuricacid + potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CH2 + N2Cl4 = CCl4 + N2 + H2 =>
CH2 + N2Cl4 = CCl4 + N2 + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + H2O = CuOH + H2 =>
2 Cu + 2 H2O = 2 CuOH + H2
H2SO3 + Sr(OH)2 = Sr(SO3) + H2O =>
H2SO3 + Sr(OH)2 = Sr(SO3) + 2 H2O
P2O5 + HCl = H2O + PCl5 =>
P2O5 + 10 HCl = 5 H2O + 2 PCl5
Co + ZnSO4 = Zn + CoSO4 =>
Co + ZnSO4 = Zn + CoSO4
NH3HI = NH4I =>
NH3HI = NH4I
HgS = Hg + S =>
HgS = Hg + S
C5H10 + KMnO4 + KOH = C5H10O4K2 + H2O + K2MnO4 =>
C5H10 + 6 KMnO4 + 8 KOH = C5H10O4K2 + 4 H2O + 6 K2MnO4
KJ + Fe2(SO4)3 = J2 + K2SO4 + FeSO4 =>
2 KJ + Fe2(SO4)3 = J2 + K2SO4 + 2 FeSO4
Ni + Cd{2} = Ni{2} + Cd =>
Ni + Cd{2} = Ni{2} + Cd
K2 + TaF7 + H2SO4 + H2O = HF + K2SO4 + Ta2O5 =>
2 K2 + 2 TaF7 + 2 H2SO4 + 5 H2O = 14 HF + 2 K2SO4 + Ta2O5
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
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Équations équilibrées sur12/17/24
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