Équations équilibrées la veille |
2 Mg + Ar = Mg2Ar
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Al + NaOH + H2SO4 = Na2SO4 + Al(OH)3 + H2 =>
2 Al + 6 NaOH + 3 H2SO4 = 3 Na2SO4 + 2 Al(OH)3 + 3 H2
PH3 + KClO + KOH = K3PO4 + KCl + H2O =>
PH3 + 4 KClO + 3 KOH = K3PO4 + 4 KCl + 3 H2O
KAl2Si3AlO10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O =>
KAl2Si3AlO10(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
HCO = CO + H =>
HCO = CO + H
Cl2 = Cl =>
Cl2 = 2 Cl
HClO + Mn(OH)2 = Mn(ClO)2 + H2O =>
2 HClO + Mn(OH)2 = Mn(ClO)2 + 2 H2O
K2CrO4 + Fe(OH)2 + H2O = KCrO2 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 2 H2O = KCrO2 + 3 Fe(OH)3 + KOH
Cl2 = Cl =>
Cl2 = 2 Cl
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
LiAlH4 + CH3CHO + H2O = CH3CH2OH + LiOH + Al(OH)2 =>
2 LiAlH4 + 7 CH3CHO + 6 H2O = 7 CH3CH2OH + 2 LiOH + 2 Al(OH)2
NH3 + NaH2PO4 = NH4 + NaHPO4 =>
NH3 + NaH2PO4 = NH4 + NaHPO4
C9H8O4 + KOH = KC8H7O2 + H2O + CO2 =>
C9H8O4 + KOH = KC8H7O2 + H2O + CO2
Ga + I2 = GaI =>
2 Ga + I2 = 2 GaI
Rb + Br2 = Rb2Br =>
4 Rb + Br2 = 2 Rb2Br
COONaCOONa + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 COONaCOONa + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + K2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
NH4Br(s) = NH4(aq) + Br(aq) =>
NH4Br(s) = NH4(aq) + Br(aq)
Mg + NiCl2 = MgCl + Ni =>
2 Mg + NiCl2 = 2 MgCl + Ni
HgS + NaCl = HgCl2 + Na2S =>
HgS + 2 NaCl = HgCl2 + Na2S
BaCl2 + K2CrO4 = BaCrO4 + K2Cl2 =>
BaCl2 + K2CrO4 = BaCrO4 + K2Cl2
Co{+2} + NO2{-} + H{+} = Co(NO2)6{3-}) + NO + H2O =>
Co{+2} + 7 NO2{-} + 2 H{+} = Co(NO2)6{3-}) + NO + H2O
MgI2 + AgCl = MgCl2 + AgI =>
MgI2 + 2 AgCl = MgCl2 + 2 AgI
BC = B + C =>
BC = B + C
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3
C6H10 + KMnO4 + H2SO4 = C4H6O2 + C2H4 + MnSO4 + K2SO4 =>
7 C6H10 + 2 KMnO4 + 3 H2SO4 = 4 C4H6O2 + 13 C2H4 + 2 MnSO4 + K2SO4
K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3
SnBr4 + Zn = Sn + ZnBr4 =>
SnBr4 + Zn = Sn + ZnBr4
H(NO3) + C2H6O + K2(Cr2O7) = K(NO3) + C2H4O + H2O + Cr(NO3)3 =>
8 H(NO3) + 3 C2H6O + K2(Cr2O7) = 2 K(NO3) + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
LiBr + Fe(OH)3 = LiOH + FeBr3 =>
3 LiBr + Fe(OH)3 = 3 LiOH + FeBr3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)5 + NO + H2O =>
2 FeSO4 + 3 H2SO4 + 2 HNO3 = Fe2(SO4)5 + 2 NO + 4 H2O
K + Mg(NO3)2 = Mg + K(NO3) =>
2 K + Mg(NO3)2 = Mg + 2 K(NO3)
Pb + Ag2SO4 = PbSO4 + Ag =>
Pb + Ag2SO4 = PbSO4 + 2 Ag
Ca(s) + AgNO3 = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3 = Ca(NO3)2(aq) + 2 Ag(s)
Cl2 = Cl =>
Cl2 = 2 Cl
N4 + S2 = N2S3 =>
N4 + 3 S2 = 2 N2S3
PbCl2 + Li2CO3 = PbCO3 + LiCl =>
PbCl2 + Li2CO3 = PbCO3 + 2 LiCl
Fe2(SO4)3 + BaCl2 = BaSO4 + FeCl3 =>
Fe2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 FeCl3
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
BaI2 + F2 = BaF2 + I2 =>
BaI2 + F2 = BaF2 + I2
N2H4 + HCl = N2H5Cl =>
N2H4 + HCl = N2H5Cl
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq) =>
Cu(NO3)2(aq) + Na3PO4(aq) = CuPO4(s) + Na3(NO3)2(aq)
AgNO3 + Cu3(PO4)2 = Cu3NO3 + Ag(PO4)2 =>
AgNO3 + Cu3(PO4)2 = Cu3NO3 + Ag(PO4)2
C2H5O + KMnO4 + H2SO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
10 C2H5O + 6 KMnO4 + 9 H2SO4 = 10 C2H4O2 + 14 H2O + 3 K2SO4 + 6 MnSO4
MoO3 = Mo + O3 =>
MoO3 = Mo + O3
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
C2H3NaO2 + O2 = CO2 + H2O + Na2O =>
2 C2H3NaO2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
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