Équations équilibrées la veille |
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
MnSO4 + Pb(NO3)2 = PbSO4 + Mn(NO3)2 =>
MnSO4 + Pb(NO3)2 = PbSO4 + Mn(NO3)2
Cr{3+} + NH4OH = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH4OH = Cr(OH)3 + 3 NH4{+}
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
NaOH + Mg2(SO4)2 = Mg(OH)2 + Na2SO4 =>
4 NaOH + Mg2(SO4)2 = 2 Mg(OH)2 + 2 Na2SO4
Fe2 + (SO4)3 + LiOH = Fe(OH)3 + Li2SO4 =>
Fe2 + (SO4)3 + 6 LiOH = 2 Fe(OH)3 + 3 Li2SO4
CO + Al = AlC + O =>
CO + Al = AlC + O
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
Li2CO3 + HI = Li2I + HCO3 =>
Li2CO3 + HI = Li2I + HCO3
CaC2 + CO2 + H2O = CH2CHCO2H + Ca(OH)2 =>
6 CaC2 + 3 CO2 + 16 H2O = 5 CH2CHCO2H + 6 Ca(OH)2
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s) =>
Mg(s) + CuSO4(ag) = MgSO4(ag) + Cu(s)
AgF + Na = Ag2 + NaF =>
2 AgF + 2 Na = Ag2 + 2 NaF
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2 =>
MgCl2 + Ba(NO3)2 = Mg(NO3)2 + BaCl2
Ba2XeO6 + HCl = BaCl2 + XeO3 + O2 + H2O =>
2 Ba2XeO6 + 8 HCl = 4 BaCl2 + 2 XeO3 + O2 + 4 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C8H18 = C + H =>
C8H18 = 8 C + 18 H
NaOH + Zn(No3)2 = NaNo3 + Zn(OH)2 =>
2 NaOH + Zn(No3)2 = 2 NaNo3 + Zn(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2PO4{-} = H{+} + HPO4{-2} =>
H2PO4{-} = H{+} + HPO4{-2}
H2S + Pb{2+} = PbS + H2{2+} =>
H2S + Pb{2+} = PbS + H2{2+}
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
NH3 + Ca3(PO4)2 = N(PO4) + CaH2 =>
2 NH3 + Ca3(PO4)2 = 2 N(PO4) + 3 CaH2
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O =>
Tl2SO4 + Tl2S = Tl2S2O3 + Tl2O
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
K + Si = K4Si =>
4 K + Si = K4Si
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
W + KNO3 + KOH = K2[WO4] + KNO2 + H2O =>
W + 3 KNO3 + 2 KOH = K2[WO4] + 3 KNO2 + H2O
NiCl2 + Na2S = NiS + (NaCl)2 =>
NiCl2 + Na2S = NiS + (NaCl)2
Li + Al2(SO4)3 = Li2(SO4) + Al =>
6 Li + Al2(SO4)3 = 3 Li2(SO4) + 2 Al
C7H7NO2 + O2 = N2 + CO2 + H2O =>
4 C7H7NO2 + 31 O2 = 2 N2 + 28 CO2 + 14 H2O
Ca + NaBrO3 + H2SO4 = CaSO4 + NaBr + H2O =>
3 Ca + NaBrO3 + 3 H2SO4 = 3 CaSO4 + NaBr + 3 H2O
H{+} + CrO42{-} + NO2{-} = Cr3{+} + H2O + NO3{-} =>
4 H{+} + 3 CrO42{-} + 124 NO2{-} = Cr3{+} + 2 H2O + 124 NO3{-}
SO2Cl2(g) = SO2(g)Cl2(g) =>
SO2Cl2(g) = SO2(g)Cl2(g)
C8H18 = C + H2 =>
C8H18 = 8 C + 9 H2
CO + NaOH = HCOONa =>
CO + NaOH = HCOONa
CH3CONH2 + HCl = [CH3CONH3]Cl =>
CH3CONH2 + HCl = [CH3CONH3]Cl
I3{-} + SO3{-2} + H2O = I{-} + SO4{-2} + H{+} =>
I3{-} + SO3{-2} + H2O = 3 I{-} + SO4{-2} + 2 H{+}
F + KMnO4 = K + FMnO4 =>
F + KMnO4 = K + FMnO4
C2H5NHCH3 + FeCl3 + H2O = Fe(OH)3 + [C2H5NH2CH3]Cl =>
3 C2H5NHCH3 + FeCl3 + 3 H2O = Fe(OH)3 + 3[C2H5NH2CH3]Cl
I2 + O2 = I2O7 =>
2 I2 + 7 O2 = 2 I2O7
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2Cr2O7 + H2S + H2SO4 = K2HSO4 + Cr2(SO4)3 + H2O =>
8 K2Cr2O7 + 7 H2S + 25 H2SO4 = 8 K2HSO4 + 8 Cr2(SO4)3 + 28 H2O
CaCl2(aq) + HCl = CaCl + HCl2 =>
CaCl2(aq) + HCl = CaCl + HCl2
Cu(No3) + KI = CuI + KNo3 =>
Cu(No3) + KI = CuI + KNo3
FeCl3 + NaOH = FeCl2OH + NaCl =>
FeCl3 + NaOH = FeCl2OH + NaCl
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
C3H8O3 + Ca(OH)2 = C3H6O3Ca + H2O =>
C3H8O3 + Ca(OH)2 = C3H6O3Ca + 2 H2O
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