Équations équilibrées la veille |
8 Li2S = 16 Li + S8
Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + NO3 =>
2 Cu(NO3)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 4 NO3
Br + LiF = F2 + LiBr =>
2 Br + 2 LiF = F2 + 2 LiBr
HNO3 + CUO = CU(NO3)2 + H2O =>
2 HNO3 + CUO = CU(NO3)2 + H2O
KI + KMnO4 + HCl = KCl + MnCl + I2 + H2O =>
6 KI + KMnO4 + 8 HCl = 7 KCl + MnCl + 3 I2 + 4 H2O
CaH2SO4 = CaSO4H2 =>
CaH2SO4 = CaSO4H2
SiCl4(l) + Mg(s) = MgCl(s) + Si(s) =>
SiCl4(l) + 4 Mg(s) = 4 MgCl(s) + Si(s)
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+} =>
Zn{0-} + Cu{2+} = Cu{0-} + Zn{2+}
CO2 + Ba(OH)2 = CO2(OH) + Ba =>
2 CO2 + Ba(OH)2 = 2 CO2(OH) + Ba
Cl + H2 = ClH2 =>
Cl + H2 = ClH2
SbCl5 = Sb + Cl2 =>
2 SbCl5 = 2 Sb + 5 Cl2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
K2Cr2O7 + H2SO4 + K2SO3 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 K2SO3 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
C8H8O3 + NaOH = C8H7NaO3 + H2O =>
C8H8O3 + NaOH = C8H7NaO3 + H2O
C2H2 + Na = C2HNa + H2 =>
2 C2H2 + 2 Na = 2 C2HNa + H2
FeI2 + CI2 = FeCI2 + I2 =>
FeI2 + CI2 = FeCI2 + I2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
I3 + K + NaAsO2 + OH = NaI + K2O + AsOH =>
I3 + 12 K + 3 NaAsO2 + 3 OH = 3 NaI + 6 K2O + 3 AsOH
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
C3H6OH2O = C3H6(OH)2 =>
C3H6OH2O = C3H6(OH)2
HNO3 + Mn(OH)2 = H2(OH)2 + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = H2(OH)2 + Mn(NO3)2
CH3CH22OH + O2 = CO2 + H2O =>
CH3CH22OH + 8 O2 = 2 CO2 + 13 H2O
CrO + O2 = CrO2 =>
2 CrO + O2 = 2 CrO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2O3 + H2O = HNO3 + N =>
5 N2O3 + 3 H2O = 6 HNO3 + 4 N
CaOHCl = CaClOH =>
CaOHCl = CaClOH
C6H12O6 + O2 = CO3 + H2O =>
C6H12O6 + 9 O2 = 6 CO3 + 6 H2O
Sr + Fe(NO3)3 = Fe + Sr(NO3) =>
3 Sr + Fe(NO3)3 = Fe + 3 Sr(NO3)
Cu + H2SO4(conc) = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4(conc) = CuSO4 + 2 H2O + SO2
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Hg(NO3)2Fe = Fe(NO3)2Hg =>
Hg(NO3)2Fe = Fe(NO3)2Hg
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C3H6(g) + O2 = H2O(g) + CO2(g) =>
2 C3H6(g) + 9 O2 = 6 H2O(g) + 6 CO2(g)
K3PO4 + Pb(C2H3O2)2 = K(C2H3O2) + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(C2H3O2)2 = 6 K(C2H3O2) + Pb3(PO4)2
Al + H2SO4 = Al2SO4 + H =>
2 Al + H2SO4 = Al2SO4 + 2 H
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2 =>
Pb2(NO3)2 + Ni2Cl2 = Pb2Cl2 + Ni2(NO3)2
H8 = H2 =>
H8 = 4 H2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Na2O + MgSO4 = Na2SO4 + MgO =>
Na2O + MgSO4 = Na2SO4 + MgO
H2 = H7 =>
7 H2 = 2 H7
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
C3H7OH + Na = C3ONa + H2 =>
C3H7OH + Na = C3ONa + 4 H2
Re2O7 + H2S = Re2S7 + H2O =>
Re2O7 + 7 H2S = Re2S7 + 7 H2O
CaSO4BaS = CaSBaSO4 =>
CaSO4BaS = CaSBaSO4
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
H4BaCl2O2 + H2SO4 = HCl + BaSO4 + H2O =>
H4BaCl2O2 + H2SO4 = 2 HCl + BaSO4 + 2 H2O
HF(acuoso) + NaOH = Na + F + H2O =>
HF(acuoso) + NaOH = Na + F + H2O
Al4C3 + HNO3 = Al(NO3)3 + NO2 + CO2 + H2O =>
Al4C3 + 36 HNO3 = 4 Al(NO3)3 + 24 NO2 + 3 CO2 + 18 H2O
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