Équations équilibrées la veille |
Hg(NO3)2 + FeCl2 = HgCl2 + Fe(NO3)2
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4 =>
CH3CHOHCOOH + NH3 = CH3CHOHCOONH4
MgSO4 + H2S = MgS + H2SO4 =>
MgSO4 + H2S = MgS + H2SO4
C4H4 = C4 + H =>
C4H4 = C4 + 4 H
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4(s) =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4(s)
Fe(C2O4)3 = Fe(C2O4)2 + CO2 =>
Fe(C2O4)3 = Fe(C2O4)2 + 2 CO2
K2O + H2O = OH + KH =>
K2O + 3 H2O = 4 OH + 2 KH
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 NaHSO4 = 2 Fe2(SO4)3 + 5 Fe(NO3)3 + 6 Na2SO4 + 3 NO + 6 H2O
Mg(NO3)2(s) = Mg(s) + (NO3)2(g) =>
Mg(NO3)2(s) = Mg(s) + (NO3)2(g)
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + H2O + K2SO4 =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + H2O + K2SO4
CdSO4 + AgNO3 = Cd(NO3)2 + Ag2SO4 =>
CdSO4 + 2 AgNO3 = Cd(NO3)2 + Ag2SO4
Ba(OH)2 + Al(NO3)3 = Al(OH)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(OH)3 + 3 Ba(NO3)2
SrCl2K3PO4 = K3Cl2SrPO4 =>
SrCl2K3PO4 = K3Cl2SrPO4
FeCl2 + Li3PO4 = Fe3(PO4)2 + LiCl =>
3 FeCl2 + 2 Li3PO4 = Fe3(PO4)2 + 6 LiCl
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
MnCl2 + KMnO4 = Mn(MnO4)2 + KCl =>
MnCl2 + 2 KMnO4 = Mn(MnO4)2 + 2 KCl
TiCl4 + MnCl = TiCl2 + MnCl2 =>
TiCl4 + 2 MnCl = TiCl2 + 2 MnCl2
J2 + KOH = KJ + KJO3 + H2O =>
3 J2 + 6 KOH = 5 KJ + KJO3 + 3 H2O
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
Mg + CaCO3 = MgO + CaO + C =>
2 Mg + CaCO3 = 2 MgO + CaO + C
Sr(OH)2 + H2O = HSr(OH)2{+} + OH{-} =>
Sr(OH)2 + H2O = HSr(OH)2{+} + OH{-}
CoI3 + H2S = Co2S3 + HI =>
2 CoI3 + 3 H2S = Co2S3 + 6 HI
P2O5 + Na2O = Na2O6 + P =>
P2O5 + Na2O = Na2O6 + 2 P
K2MnO4 + Fe(OH)2 + H2O = MnO2 + Fe(OH)3 + KOH =>
K2MnO4 + 2 Fe(OH)2 + 2 H2O = MnO2 + 2 Fe(OH)3 + 2 KOH
CH3COOH + Cr2O7 + H{+} = CO2 + H2O + Cr3{+} =>
5 CH3COOH + 3 Cr2O7 + 2 H{+} = 10 CO2 + 11 H2O + 2 Cr3{+}
LiOH + SnCl2 = Sn(OH)2 + LiCl =>
2 LiOH + SnCl2 = Sn(OH)2 + 2 LiCl
NaCO3 + H2SO4 = NaSO4 + CO3 + H2 =>
NaCO3 + H2SO4 = NaSO4 + CO3 + H2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Na(OH) + HCl = H2O + NaCl =>
Na(OH) + HCl = H2O + NaCl
Sb2S3 + HNO3 = SbO3 + S + NO + H2O =>
Sb2S3 + 4 HNO3 = 2 SbO3 + 3 S + 4 NO + 2 H2O
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl =>
C7H4O3BiOH + HCl = C7H4O(OH)2 + BiOCl
CuSO4 + Na3N = CuNa3 + SO4N =>
CuSO4 + Na3N = CuNa3 + SO4N
H2SO4 + MgOH = MgSO4 + H3O =>
H2SO4 + MgOH = MgSO4 + H3O
CCl4CHCl3 + Cl2 = CCl4 + HCl =>
CCl4CHCl3 + Cl2 = 2 CCl4 + HCl
Fe(OH)3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
K2CrO7 + NaOH = K2CrO4 + NaO + H2O =>
K2CrO7 + 6 NaOH = K2CrO4 + 6 NaO + 3 H2O
NH4HCO3 + NaCl = NH4Cl + NaHCO3 =>
NH4HCO3 + NaCl = NH4Cl + NaHCO3
C17H19NO3 + H2O = C17H20NO3 + HO =>
C17H19NO3 + H2O = C17H20NO3 + HO
Ba{+} + Cl{-} = BaCl =>
Ba{+} + Cl{-} = BaCl
Pb(NO3)2 + KBr = PbBr2 + K(NO3) =>
Pb(NO3)2 + 2 KBr = PbBr2 + 2 K(NO3)
Fe(OH)3 + HAtO4 = Fe(AtO4)3 + H2O =>
Fe(OH)3 + 3 HAtO4 = Fe(AtO4)3 + 3 H2O
OH = H + O =>
OH = H + O
PbHCl = Pb(HCl) =>
PbHCl = Pb(HCl)
Na4Si + H2O = Na2SiO3 + Na + H2 =>
Na4Si + 3 H2O = Na2SiO3 + 2 Na + 3 H2
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)4 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + Na2S + 10 H2SO4 = 2 Cr2(SO4)4 + 2 K2SO4 + Na2SO4 + 10 H2O
H2O + K2CO3 + CO2 = KHCO3 =>
H2O + K2CO3 + CO2 = 2 KHCO3
C3S2 + O2 = CO2 + SO2 =>
C3S2 + 5 O2 = 3 CO2 + 2 SO2
ZnSO4 + CuSO4 = SO4 + ZnCu =>
ZnSO4 + CuSO4 = 2 SO4 + ZnCu
Al2(SO4)3 + HCl = AlCl3 + H2O + SO3 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO3
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