Équations équilibrées la veille |
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Li2S + HNO3 = Li2NO3 + HS =>
Li2S + HNO3 = Li2NO3 + HS
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaC(aq)l = AgCl(s) + NaNO3(aq)
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
HClO2 = ClO2 + Cl2 + H2O =>
8 HClO2 = 6 ClO2 + Cl2 + 4 H2O
(NH4)4Ce(SO4)4 + (NH4)2Fe(SO4)2 = Ce2(SO4)3 + Fe2(SO4)3 + (NH4)2SO4 =>
2(NH4)4Ce(SO4)4 + 2(NH4)2Fe(SO4)2 = Ce2(SO4)3 + Fe2(SO4)3 + 6(NH4)2SO4
Cu(NO3) = CuO + NO2 =>
Cu(NO3) = CuO + NO2
Ni(OH)2 + Zn(OH)2 = Zn + NiO2 + H2O =>
Ni(OH)2 + Zn(OH)2 = Zn + NiO2 + 2 H2O
CH3COOH + NH4OH = NH4CH3COO + H2O =>
CH3COOH + NH4OH = NH4CH3COO + H2O
Na2CO3 + NH3 = CO2 + H2O + Na3N =>
3 Na2CO3 + 2 NH3 = 3 CO2 + 3 H2O + 2 Na3N
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
Ag(OH) + C2H2 = Ag2C2 + H2O =>
2 Ag(OH) + C2H2 = Ag2C2 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + HNO2 + H2O =>
Cu2S + 7 HNO3 = Cu(NO3)2 + CuSO4 + 5 HNO2 + H2O
NaOH + KOH = NaK + OH =>
NaOH + KOH = NaK + 2 OH
Cu2 + NH3 = Cu(NH3) =>
Cu2 + 2 NH3 = 2 Cu(NH3)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Na2[B4O5(OH)4] + NaOH = NaBO2 + H2O =>
Na2[B4O5(OH)4] + 2 NaOH = 4 NaBO2 + 3 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CuO + N2 = Cu + N2O =>
CuO + N2 = Cu + N2O
HF + Na(OH) = NaF + H2O =>
HF + Na(OH) = NaF + H2O
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + O4 =>
Cr2(SO3)3 + H2SO4 = (SO3)3H2 + Cr2S + O4
C6H5COOHPCl5 = C6H5COClHClPOCl3 =>
C6H5COOHPCl5 = C6H5COClHClPOCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaBH4 + AgNO3 + H2O = Na[B(OH)4] + Ag + HNO3 =>
NaBH4 + 8 AgNO3 + 4 H2O = Na[B(OH)4] + 8 Ag + 8 HNO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2S2O7(s)H2O(l) = H2SO4(l) =>
H2S2O7(s)H2O(l) = 2 H2SO4(l)
H2O2H2O2 + HI = I2 + H2O =>
H2O2H2O2 + 4 HI = 2 I2 + 4 H2O
HCl + MnO2 = H2O + Cl2 + MnCl2 =>
4 HCl + MnO2 = 2 H2O + Cl2 + MnCl2
LiOH + Fe(NO3)3 = Fe(OH)3 + LiNO3 =>
3 LiOH + Fe(NO3)3 = Fe(OH)3 + 3 LiNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Al(OH)3 + Fe2(SO4)3 = Fe(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Fe2(SO4)3 = 2 Fe(OH)3 + Al2(SO4)3
Ba3(AsO4)2 = Ba + AsO4 =>
Ba3(AsO4)2 = 3 Ba + 2 AsO4
HCL(aq)NAOH(aq) = H2O(l)NACL(aq) =>
HCL(aq)NAOH(aq) = H2O(l)NACL(aq)
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
C7H14O7 + O2 = CO2 + H2O =>
C7H14O7 + 7 O2 = 7 CO2 + 7 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Na + Br = NaBr =>
Na + Br = NaBr
Fe + P = Fe1P =>
Fe + P = Fe1P
SO3(g) = SO2 + O2(g) =>
2 SO3(g) = 2 SO2 + O2(g)
C240H90O4NS + O2 = CO2 + H2O + NO3 + SO2 =>
C240H90O4NS + 263 O2 = 240 CO2 + 45 H2O + NO3 + SO2
AsH + AgNO3 + H2O = Ag + HNO3 + HAsO =>
AsH + 2 AgNO3 + H2O = 2 Ag + 2 HNO3 + HAsO
AgNO3 + Fe(NO3)3 + C6H5OH + H2O = AgFeO2 + CHO + HN3 =>
15 AgNO3 + 15 Fe(NO3)3 + 32 C6H5OH + 10 H2O = 15 AgFeO2 + 192 CHO + 20 HN3
CaH2 + H2SO4 = Ca(SO4)2 + H2 =>
CaH2 + 2 H2SO4 = Ca(SO4)2 + 3 H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C7H7NO2 + Fe + HCl = C7H10NCl + H2O + FeCl3 =>
C7H7NO2 + 2 Fe + 7 HCl = C7H10NCl + 2 H2O + 2 FeCl3
*RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2*RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Cu3P2 = Cu3 + P2 =>
Cu3P2 = Cu3 + P2
NaOHAgNO3 = AgOHNaNO3 =>
NaOHAgNO3 = AgOHNaNO3
SO2 + KMnO4 + H2O = H2SO4 + MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + 2 MnSO4 + K2SO4
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