Équations équilibrées la veille |
2 C7H14 + 105 O2 = 14 CO14H2O
C6H4(OH)COOH + H2SO4 = C6H3HSO3(OH)COOH + H2O =>
C6H4(OH)COOH + H2SO4 = C6H3HSO3(OH)COOH + H2O
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
NaHSO4 + HCl = NaCl + SO3 + H2O =>
NaHSO4 + HCl = NaCl + SO3 + H2O
Mg(NO3)2 + Fe2(SO4)3 = Fe(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Fe2(SO4)3 = 2 Fe(NO3)3 + 3 MgSO4
CaCl2 + Na2 + SO4 = CaSO4 + NaCl =>
CaCl2 + Na2 + SO4 = CaSO4 + 2 NaCl
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
CS2 + Cl2 = CCl + S2Cl2 =>
2 CS2 + 3 Cl2 = 2 CCl + 2 S2Cl2
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
NaHSO4 + HCl = NaCl + SO3 + H2O =>
NaHSO4 + HCl = NaCl + SO3 + H2O
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
Re2O7 + KOH = K7ReO7 + H2O =>
Re2O7 + 14 KOH = 2 K7ReO7 + 7 H2O
PbCO3(s) = PbOCO2(g) =>
PbCO3(s) = PbOCO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + NH4OH + O2 = CuNO3 + H2O =>
4 Cu + 4 NH4OH + 9 O2 = 4 CuNO3 + 10 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Br2 + PbI2 = BrI + Pb =>
Br2 + PbI2 = 2 BrI + Pb
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + O5 = HO =>
5 H2O + O5 = 10 HO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
MnO2 + HI = Mn + H2O + I =>
MnO2 + 4 HI = Mn + 2 H2O + 4 I
HBr + CaO = CaBr2 + H2O =>
2 HBr + CaO = CaBr2 + H2O
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
Ca(NO3)2*4H2O + KCl = CaCl2 + KNO3 + H2O =>
Ca(NO3)2*4H2O + 2 KCl = CaCl2 + 2 KNO3 + 4 H2O
KHSO4 + HBr = KBr + H2SO4 =>
KHSO4 + HBr = KBr + H2SO4
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
Na2CO3 + KOH = K2CO3 + NaOH =>
Na2CO3 + 2 KOH = K2CO3 + 2 NaOH
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + NaOH = sodiumnitrate + H2O =>
HNO3 + NaOH = NaNO3 + H2O
C2H3N + O2 = CO2 + N2 + H2O =>
4 C2H3N + 11 O2 = 8 CO2 + 2 N2 + 6 H2O
AuNO3 + NaBr = NaNO3 + AuBr =>
AuNO3 + NaBr = NaNO3 + AuBr
H3BO3 + Al = AlBO3 + H2 =>
2 H3BO3 + 2 Al = 2 AlBO3 + 3 H2
Al2NO3 + HN4Cl = AlCl3 + N2 + H2O =>
2 Al2NO3 + 12 HN4Cl = 4 AlCl3 + 25 N2 + 6 H2O
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
MgO + AlPO4 = Mg3(PO4)2 + Al2O3 =>
3 MgO + 2 AlPO4 = Mg3(PO4)2 + Al2O3
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CaCO3 + BaSO4 = CaSO4 + BaCO3 =>
CaCO3 + BaSO4 = CaSO4 + BaCO3
HCOOH + H = CH3OH + H2O =>
HCOOH + 4 H = CH3OH + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H3AsO3 + KI + H2SO4 = AsH3 + K2SO4 + I2 + H2O =>
H3AsO3 + 6 KI + 3 H2SO4 = AsH3 + 3 K2SO4 + 3 I2 + 3 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
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