Équations équilibrées la veille |
[Ag(NH3)2]OHC6H12O6 = AgNH3C6H11O6NH4OH
CrO2 + KOH = K2CrO4 + H2 =>
CrO2 + 2 KOH = K2CrO4 + H2
Na2CrO4 + H3PO4 = Na2Cr2O7 + Na3PO4 + H2O =>
6 Na2CrO4 + 2 H3PO4 = 3 Na2Cr2O7 + 2 Na3PO4 + 3 H2O
CUO + CH4 = CO2 + CU + H2O =>
4 CUO + CH4 = CO2 + 4 CU + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
H2CO3 + Pb(OH)4 = Pb(HCO3)4 + H2O =>
4 H2CO3 + Pb(OH)4 = Pb(HCO3)4 + 4 H2O
H2SO3 + Mn(OH)7 = Mn2(SO3)7 + H2O =>
7 H2SO3 + 2 Mn(OH)7 = Mn2(SO3)7 + 14 H2O
O2 = O =>
O2 = 2 O
Cu + HI = CuI2 + H2 =>
Cu + 2 HI = CuI2 + H2
Pb(ClO3)2 + MgCl2 = PbCl2 + Mg(ClO3)2 =>
Pb(ClO3)2 + MgCl2 = PbCl2 + Mg(ClO3)2
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
Pb(NO3)2LiI = PbILi(NO3)2 =>
Pb(NO3)2LiI = PbILi(NO3)2
MgSO4 + NH4Cl + NH4OH + Na2HPO4 = MgNH4PO4 + NaCl + H2O + (NH4)2SO4 =>
MgSO4 + 2 NH4Cl + NH4OH + Na2HPO4 = MgNH4PO4 + 2 NaCl + H2O + (NH4)2SO4
OMg = O3Mg3 =>
3 OMg = O3Mg3
(NH4)2CO3 + HNO3 = NH4(NO3)2 + CO2 + H2O =>
7(NH4)2CO3 + 34 HNO3 = 16 NH4(NO3)2 + 7 CO2 + 13 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
K + HCl = KClH =>
K + HCl = KClH
BO = B + O2 =>
2 BO = 2 B + O2
C6H13OH + O = C5H11COH + H2O =>
C6H13OH + O = C5H11COH + H2O
C4H10O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 4 CO2 + 21 H2O
NH3 + K2(HgI4) + KOH = KI + Hg2ONH2I + H2O =>
NH3 + 2 K2(HgI4) + 3 KOH = 7 KI + Hg2ONH2I + 2 H2O
Cr + CH3CO2 = Cr(CH3CO2)2 =>
Cr + 2 CH3CO2 = Cr(CH3CO2)2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Pb(NO3)2 + NaOH = Na4[Pb(OH)6] + NaNO3 =>
Pb(NO3)2 + 6 NaOH = Na4[Pb(OH)6] + 2 NaNO3
C6H14N2O2 + O2 = CO2 + H2O + NH3 =>
C6H14N2O2 + 7 O2 = 6 CO2 + 4 H2O + 2 NH3
ZnCl2 + Na3PO4 = Cl2Na3 + ZnPO4 =>
ZnCl2 + Na3PO4 = Cl2Na3 + ZnPO4
C2H6 + O = H2O + CO2 =>
C2H6 + 7 O = 3 H2O + 2 CO2
Ba(HCO3)2(heat) = BaCO3 + H2O + CO2 =>
Ba(HCO3)2(heat) = BaCO3 + H2O + CO2
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH =>
KAl(SO4)2 + NaOH = NaAl(SO4)2 + KOH
MgO = Mg + O =>
MgO = Mg + O
NaOHHBr = NaBrH2O =>
NaOHHBr = NaBrH2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
C14H9Cl5 + Ag = AgCl + C14H9 =>
C14H9Cl5 + 5 Ag = 5 AgCl + C14H9
Co2(CrO4)3 + BaCl2 = CoCl3 + BaCrO4 =>
Co2(CrO4)3 + 3 BaCl2 = 2 CoCl3 + 3 BaCrO4
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
CCl4 + F2 = CF4 + Cl2 =>
CCl4 + 2 F2 = CF4 + 2 Cl2
C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH
Hg(s) + HClO4(aq) = Hg(ClO4)2(ag) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(ag) + H2(g)
Hg + As = Hg3As2 =>
3 Hg + 2 As = Hg3As2
Ag2S2 = AgS =>
Ag2S2 = 2 AgS
F{-} + H3O{+} = HF + H2O =>
F{-} + H3O{+} = HF + H2O
Ag + Na(NO3) = Na + Ag(NO3) =>
Ag + Na(NO3) = Na + Ag(NO3)
P + KMnO4 + H2SO4 = H3PO4 + K2SO4 + MnSO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + K2SO4 + 2 MnSO4
BeBr2 + H2O = Be(OH)2 + HBr =>
BeBr2 + 2 H2O = Be(OH)2 + 2 HBr
Na + AgNO3 = NaAgNO3 =>
Na + AgNO3 = NaAgNO3
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O =>
NaHCO3 + NaHSO4 = Na2SO4 + CO2 + H2O
MnSO4 + H2SO4 + KMnO4 = Mn(SO4)2 + K2SO4 + H2O =>
3 MnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Mn(SO4)2 + K2SO4 + 8 H2O
PbCrO4 + NH4OH = Pb(OH)4 + (NH4)4CrO4 =>
PbCrO4 + 4 NH4OH = Pb(OH)4 + (NH4)4CrO4
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