Équations équilibrées la veille |
2 P + 3 H2O + 3 KIO3 = 2 H3P + 3 KIO4
AgF + K2S = Ag2S + KF =>
2 AgF + K2S = Ag2S + 2 KF
In + Cl = InCl3 =>
In + 3 Cl = InCl3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
Pb(NO3)2 + Na2S = PbS2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2S = PbS2 + 2 Na2NO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
SO3(g) + H2O(aq) = H2SO4(g) =>
SO3(g) + H2O(aq) = H2SO4(g)
BaO2 + Ba = BaO =>
BaO2 + Ba = 2 BaO
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
KMnO4 + H2SO4 + Na2SO3 = MnO2 + H2O + Na2SO4 + K2SO4 =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 2 MnO2 + H2O + 3 Na2SO4 + K2SO4
Ca + H2SO4(aq) = CaSO4 + H2 =>
Ca + H2SO4(aq) = CaSO4 + H2
NaOH + SO3 = Na2SO4 + H2O =>
2 NaOH + SO3 = Na2SO4 + H2O
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ba(OH)2 + NaHSO3 = BaSO4 + NaOH + H2 =>
Ba(OH)2 + NaHSO3 = BaSO4 + NaOH + H2
Mn(OH)2 + HCl = MnCl2 + H2O =>
Mn(OH)2 + 2 HCl = MnCl2 + 2 H2O
NH4{+} + ClO{-} = NH2Cl + H2O =>
NH4{+} + ClO{-} = NH2Cl + H2O
H2SO4 + Cu = H2 + Cu2(SO4)3 =>
3 H2SO4 + 2 Cu = 3 H2 + Cu2(SO4)3
K2NaCo(NO2)6 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + CoSO4 + MnSO4 + H2O + HNO3 =>
10 K2NaCo(NO2)6 + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 CoSO4 + 22 MnSO4 + 28 H2O + 60 HNO3
Na2SO3Cl2 + H2O = Na2SO4 + HCl =>
Na2SO3Cl2 + H2O = Na2SO4 + 2 HCl
Ca + H3N = Ca3N2 + H2 =>
3 Ca + 2 H3N = Ca3N2 + 3 H2
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
Ca + HCl = CaCl1 + H2 =>
2 Ca + 2 HCl = 2 CaCl1 + H2
Fe + MgCl2 = Fe(Cl2)2 + Mg =>
Fe + 2 MgCl2 = Fe(Cl2)2 + 2 Mg
C2H4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 28 H2O + 6 K2SO4 + 12 MnSO4
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
Mg + Cr2O3 = (MgO)(Cr2O3) + Cr =>
3 Mg + 4 Cr2O3 = 3(MgO)(Cr2O3) + 2 Cr
(CH2)4 + CO2(CH2)2 = (CH2)4CO2(CH2)2 =>
(CH2)4 + CO2(CH2)2 = (CH2)4CO2(CH2)2
Mn04 = Mn02 =>
Mn04 = 2 Mn02
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2 =>
CH3CH2COOH + NH3 = H2O + CH3CH2CONH2
Sr(OH)2 + NO2 = Sr(NO3)2 + H2 =>
Sr(OH)2 + 2 NO2 = Sr(NO3)2 + H2
Ca(NO3)2 + (NH4)3(PO4) = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3(PO4) = Ca3(PO4)2 + 6 NH4NO3
Na2SO3 + CaO = CaSO3 + Na2O =>
Na2SO3 + CaO = CaSO3 + Na2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Pb + CH3COOH = (CH3COO)2Pb + H2 =>
Pb + 2 CH3COOH = (CH3COO)2Pb + H2
KNC(aq) + HCI(aq) = KCI(aq) + HCN(g) =>
KNC(aq) + HCI(aq) = KCI(aq) + HCN(g)
HCl + NH3(NH4OH) = NH4OH + NH4Cl =>
HCl + NH3(NH4OH) = NH4OH + NH4Cl
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
MgBr + Cl = ClBr + Mg =>
MgBr + Cl = ClBr + Mg
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2 =>
CuCl2 + Zn(NO3)2 = Cu(NO3)2 + ZnCl2
NaOH + C3COOH = H2O + C3COONa =>
NaOH + C3COOH = H2O + C3COONa
NaOH + Si + H2O = Na2SiO3 + H2 =>
2 NaOH + Si + H2O = Na2SiO3 + 2 H2
NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + H2O(l) =>
2 NaOH(s) + H2SO4(Ac) = Na2SO4(Ac) + 2 H2O(l)
C6H5OOCCH3 + NaOH = C6H5COONa + CH3OH =>
C6H5OOCCH3 + NaOH = C6H5COONa + CH3OH
SO + Cl2 = SOCl2 =>
SO + Cl2 = SOCl2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
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