Équations équilibrées la veille |
LiCl(aq) + Na(s) = NaCl(aq) + Li(s)
K3PO4 + Cn + Cl = Cn3(PO4)2 + KCl =>
2 K3PO4 + 3 Cn + 6 Cl = Cn3(PO4)2 + 6 KCl
C6H6O + H = C6H13O =>
C6H6O + 7 H = C6H13O
CuSO4 + NaOH = (Cu(OH)2) + Na2SO4 =>
CuSO4 + 2 NaOH = (Cu(OH)2) + Na2SO4
MnO2 + Cu2SO4 + H2SO4 = MnSO4 + CuSO4 + H2O =>
MnO2 + Cu2SO4 + 2 H2SO4 = MnSO4 + 2 CuSO4 + 2 H2O
Cs3P = Cs + P4 =>
4 Cs3P = 12 Cs + P4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeCl2(H2O)4 + FeCl3(H2O)6 + NaOH = NaCl + H2O + Fe3O4 =>
FeCl2(H2O)4 + 2 FeCl3(H2O)6 + 8 NaOH = 8 NaCl + 20 H2O + Fe3O4
Cu + K2(SO4) = CuK2(SO4) =>
Cu + K2(SO4) = CuK2(SO4)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na(s) + Br(aq) = NaBr =>
Na(s) + Br(aq) = NaBr
Pb(CO3)2 + CaI2 = PbI4 + CaCO3 =>
Pb(CO3)2 + 2 CaI2 = PbI4 + 2 CaCO3
HCl(aq) + Na2(CO3)(s) = NaCl(aq) + H2O + CO2(g) =>
2 HCl(aq) + Na2(CO3)(s) = 2 NaCl(aq) + H2O + CO2(g)
AlBr3(l) + Cl(g) = AlCl3(l) + Br(g) =>
AlBr3(l) + 3 Cl(g) = AlCl3(l) + 3 Br(g)
Fe(NO3)2 + K2Cr2O7 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + H2O + KNO3 =>
6 Fe(NO3)2 + K2Cr2O7 + 14 HNO3 = 6 Fe(NO3)3 + 2 Cr(NO3)3 + 7 H2O + 2 KNO3
Cr(OH)4 = Cr + OH =>
Cr(OH)4 = Cr + 4 OH
(CoOH)2CO3 + H2SO4 + H2O = CoCO3*6H2O + CoSO4 =>
(CoOH)2CO3 + H2SO4 + 4 H2O = CoCO3*6H2O + CoSO4
Hg2SO4 + HCl = H2SO4 + HgCl =>
Hg2SO4 + 2 HCl = H2SO4 + 2 HgCl
Br2 + K3N = KBr + N =>
3 Br2 + 2 K3N = 6 KBr + 2 N
CO(NH2)2 + NH4NO3 + HCl = CO(NH2)2*HNO3 + NH4Cl =>
CO(NH2)2 + NH4NO3 + HCl = CO(NH2)2*HNO3 + NH4Cl
Na2(CO3)(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2(CO3)(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
AlCl3 + NaCl = Na3AlCl6 =>
AlCl3 + 3 NaCl = Na3AlCl6
SnI2 = Sn + I =>
SnI2 = Sn + 2 I
Al(s) + Fe3O4 = Al2O3 + Fe(s) =>
8 Al(s) + 3 Fe3O4 = 4 Al2O3 + 9 Fe(s)
NH3 + O2 = H2O + NO(g) =>
4 NH3 + 5 O2 = 6 H2O + 4 NO(g)
C12H22O11(s) + O2(g) = H2O(liq) + CO2(g) =>
C12H22O11(s) + 12 O2(g) = 11 H2O(liq) + 12 CO2(g)
HCN + NaOH = HNa + CNOH =>
HCN + NaOH = HNa + CNOH
NaB(C6H5)4 + CsCl = CsB(C6H5)4 + NaCl =>
NaB(C6H5)4 + CsCl = CsB(C6H5)4 + NaCl
K2CO3 + (HNO3) = K2NO3 + HCO3 =>
K2CO3 + (HNO3) = K2NO3 + HCO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Cl + Al = Al4Cl3 =>
3 Cl + 4 Al = Al4Cl3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2*5H2O(heat) = BaCl2 + H2O =>
BaCl2*5H2O(heat) = BaCl2 + 5 H2O
C4H1O(g) + O2(g) = CO2(g) + H2O =>
4 C4H1O(g) + 15 O2(g) = 16 CO2(g) + 2 H2O
HCl + C4H4O5Na2 = C4H5O5Na + NaCl =>
HCl + C4H4O5Na2 = C4H5O5Na + NaCl
CoCl2 + Na(BO3) = Co(BO3) + NaCl2 =>
CoCl2 + Na(BO3) = Co(BO3) + NaCl2
Pb(OH)4 + Na2CO3 = Pb2(CO3)4 + NaOH =>
2 Pb(OH)4 + 4 Na2CO3 = Pb2(CO3)4 + 8 NaOH
Fe + I1 = FeI2 =>
Fe + 2 I1 = FeI2
CH3CH2OH + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CH2OH + 4[Ag(NH3)2]OH = CH3COONH4 + 4 Ag + 7 NH3 + 3 H2O
C6H12Br2(g) + O2(g) = CO2(g) + H2O(g) + HBr(g) =>
2 C6H12Br2(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(g) + 4 HBr(g)
MgSO4 + (NH4)2SO3 = MgSO3 + (NH4)2SO4 =>
MgSO4 + (NH4)2SO3 = MgSO3 + (NH4)2SO4
NH2COHNO3NH2 + KCO3 = KNO3 + H2O + CO3 + NH2CONH2 =>
20 NH2COHNO3NH2 + 18 KCO3 = 18 KNO3 + 8 H2O + 17 CO3 + 21 NH2CONH2
Zn(OH)2 + NH3 = Zn(NH3)2 + (OH) =>
Zn(OH)2 + 2 NH3 = Zn(NH3)2 + 2(OH)
P + O = P2O3 =>
2 P + 3 O = P2O3
CuCO3 + KI = CuI2 + K2CO3 =>
CuCO3 + 2 KI = CuI2 + K2CO3
KNO2 + KI + HCl = KCl + NO + H2O + I2 =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + 2 NO + 2 H2O + I2
CS2 + Cl2 = S2Cl + CCl =>
CS2 + Cl2 = S2Cl + CCl
Na2CO3 + NaS = Na(CO3)2 + Na2S =>
2 Na2CO3 + 3 NaS = Na(CO3)2 + 3 Na2S
Hg2Cl2(s) = Hg(g) + Cl(aq) =>
Hg2Cl2(s) = 2 Hg(g) + 2 Cl(aq)
C5H14N2 + O2 = CO2 + H2O + N =>
2 C5H14N2 + 17 O2 = 10 CO2 + 14 H2O + 4 N
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