Équations équilibrées la veille |
CaO(SO3) = CaSO4
CuCl2 + KHO = Cu(OH)2 + KCl =>
CuCl2 + 2 KHO = Cu(OH)2 + 2 KCl
ZnO + KPO4 = ZnPO4 + KO =>
ZnO + KPO4 = ZnPO4 + KO
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C10H22 = C10H20 + H2 =>
C10H22 = C10H20 + H2
Co2(SO4)3 + Sn(MnO4)2 = Co(MnO4)3 + Sn(SO4) =>
Co2(SO4)3 + 3 Sn(MnO4)2 = 2 Co(MnO4)3 + 3 Sn(SO4)
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO3)2 + H2O =>
6 Br2 + 6 Ca(OH)2 = 5 CaBr2 + Ca(BrO3)2 + 6 H2O
Al + S = AlS =>
Al + S = AlS
Zn + LiBr = Li + ZnBr =>
Zn + LiBr = Li + ZnBr
N3H7(g) + O2(g) = NO2(g) + H2O(g) =>
4 N3H7(g) + 19 O2(g) = 12 NO2(g) + 14 H2O(g)
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
HCl + H2O = H2 + HClO =>
HCl + H2O = H2 + HClO
S + NaClO + NaOH = Na2SO3 + NaCl + H2O =>
S + 2 NaClO + 2 NaOH = Na2SO3 + 2 NaCl + H2O
Mg(OH)2 + Cl2 = MgOCl2 + H2O =>
Mg(OH)2 + Cl2 = MgOCl2 + H2O
KC10 = KC104 + KC1 =>
103 KC10 = 9 KC104 + 94 KC1
Hg2(NO3)2 + LiI = Hg2I2 + LiNO3 =>
Hg2(NO3)2 + 2 LiI = Hg2I2 + 2 LiNO3
Zn + (FeNO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2(FeNO3)3 = 6 Fe + 3 Zn(NO3)2
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS =>
C10H16N5O13P3 + C10H16N2O3S = P2H4O7 + C20H28N7O9PS
KOHK2SO4 = K2SO4KOH =>
KOHK2SO4 = K2SO4KOH
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
KNO2 + 3 Zn + 6 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
Br2CaI2 = CaBr2I2 =>
Br2CaI2 = CaBr2I2
H2SO4 + Na2S = H2S + Na2SO4 =>
H2SO4 + Na2S = H2S + Na2SO4
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu2O2(s) + H2O(l) = Cu(OH)2(l) =>
Cu2O2(s) + 2 H2O(l) = 2 Cu(OH)2(l)
Cu(OH)2 + Mg = Mg(OH)2 + Cu =>
Cu(OH)2 + Mg = Mg(OH)2 + Cu
Hg2(NO3)2 + LiI = Hg2I + Li(NO3)2 =>
Hg2(NO3)2 + LiI = Hg2I + Li(NO3)2
Hg2(NO3)2 + LiI = HgI + LiNO3 =>
Hg2(NO3)2 + 2 LiI = 2 HgI + 2 LiNO3
Me + H2SO4 = MeSO4 + H2S + H2O =>
4 Me + 5 H2SO4 = 4 MeSO4 + H2S + 4 H2O
Fe2S3 + KBr = K2S + FeBr3 =>
Fe2S3 + 6 KBr = 3 K2S + 2 FeBr3
C3H8 + HBr = C3H7Br + H2 =>
C3H8 + HBr = C3H7Br + H2
Ag2O + NH3 = Ag + H2O + N2 =>
3 Ag2O + 2 NH3 = 6 Ag + 3 H2O + N2
ZnO + H2 = Zn + HO =>
2 ZnO + H2 = 2 Zn + 2 HO
Mg(NO3)2 + H2SO4 = MgSO4 + NHO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 NHO3
KOH + CuF2 = KF2 + CuOH =>
KOH + CuF2 = KF2 + CuOH
KI + H2O + Cl = KIO3 + HCl =>
KI + 3 H2O + 6 Cl = KIO3 + 6 HCl
CH3CHCH2 + HBr = CH3CH2CH2Br =>
CH3CHCH2 + HBr = CH3CH2CH2Br
KI + H2O + Cl = KIO3 + HCl =>
KI + 3 H2O + 6 Cl = KIO3 + 6 HCl
MgCl2NH4Br = MgBrNH4Cl2 =>
MgCl2NH4Br = MgBrNH4Cl2
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
KIO3 + HI + H2SO4 = I2 + K2SO4 + H2O =>
2 KIO3 + 10 HI + H2SO4 = 6 I2 + K2SO4 + 6 H2O
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac) =>
MgCO3(s)H2SO4(aq) = MgSO4(acc)H2CO3(ac)
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + H2O + NO =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 2 H2O + 5 NO
C2H5BrNH3 = C2H5NH2HBr =>
C2H5BrNH3 = C2H5NH2HBr
AgNO3 + HPO3 = AgPO3 + HNO3 =>
AgNO3 + HPO3 = AgPO3 + HNO3
P2 + Br2 = PBr5 =>
P2 + 5 Br2 = 2 PBr5
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
SnCl2 + LiOH = Sn(OH)2 + LiCl =>
SnCl2 + 2 LiOH = Sn(OH)2 + 2 LiCl
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