Équations équilibrées la veille |
KOH + H2SO4 = KOHH2 + SO4
Fe(OH)3 + KSCN = K(OH)3 + FeSCN =>
Fe(OH)3 + KSCN = K(OH)3 + FeSCN
Al + ZnSO4 = Al2(SO4) + Zn =>
2 Al + ZnSO4 = Al2(SO4) + Zn
CaSO3 + Mg = MgSO3 + Ca =>
CaSO3 + Mg = MgSO3 + Ca
C18H38OH + O2 = H2O + CO2 =>
4 C18H38OH + 109 O2 = 78 H2O + 72 CO2
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
CH4 + K2O = CK4 + H2O =>
CH4 + 2 K2O = CK4 + 2 H2O
PCl5 + H2O = HCl + HPO3 =>
PCl5 + 3 H2O = 5 HCl + HPO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(SO3)3 = Fe + S + O2 =>
2 Fe2(SO3)3 = 4 Fe + 6 S + 9 O2
SnCl4 + KCl = K2SnCl6 =>
SnCl4 + 2 KCl = K2SnCl6
C6H4OHCOH + K2Cr2O7 + H2O = C6H4OHCOOH + K2CrO4 + CrO2OH =>
C6H4OHCOH + 2 K2Cr2O7 + H2O = C6H4OHCOOH + 2 K2CrO4 + 2 CrO2OH
Bi197 + Mn3 + Te300 = Bi197Mn3Te300 =>
Bi197 + Mn3 + Te300 = Bi197Mn3Te300
PI3 + NaOH = NaI + P4O6 + H2O =>
4 PI3 + 12 NaOH = 12 NaI + P4O6 + 6 H2O
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2 =>
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2
Al2 + S(s) = Al2S(s) =>
Al2 + S(s) = Al2S(s)
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
C2H5O{-} + Na{+} + C2H5Cl = NaCl + C4H10O =>
C2H5O{-} + Na{+} + C2H5Cl = NaCl + C4H10O
Fe + Au = FeAu8 =>
Fe + 8 Au = FeAu8
Na2CO3 + NH4VO3 = NaV3O8 + CO2 + NH3 + H2O =>
Na2CO3 + 6 NH4VO3 = 2 NaV3O8 + CO2 + 6 NH3 + 3 H2O
C5H10 + O2 = CO2 + H3O =>
3 C5H10 + 20 O2 = 15 CO2 + 10 H3O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CrO3(s) + H2O(l) = H2CrO4 =>
CrO3(s) + H2O(l) = H2CrO4
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
Iron(iii)oxide + hydrogen = iron + water =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4*5H2O = CuO + H2 + SO4 + O2 =>
CuSO4*5H2O = CuO + 5 H2 + SO4 + 2 O2
SrCO3 + SiO2 + Al2O3 = Sr2Al2SiO7 + CO2 =>
2 SrCO3 + SiO2 + Al2O3 = Sr2Al2SiO7 + 2 CO2
Na2CuO2 + Al = Cu + Al2O3 + Na =>
3 Na2CuO2 + 4 Al = 3 Cu + 2 Al2O3 + 6 Na
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Pb(CH3COO)2 + ZnI2 = PbI2 + Zn(CH3COO)2 =>
Pb(CH3COO)2 + ZnI2 = PbI2 + Zn(CH3COO)2
Mn4O2 + HCl = Mn2Cl + H2O + Cl =>
Mn4O2 + 4 HCl = 2 Mn2Cl + 2 H2O + 2 Cl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
I2 + C6H14 = C6I2H12 + H2 =>
I2 + C6H14 = C6I2H12 + H2
HCO3 + H2S = H2CO3 + HS =>
HCO3 + H2S = H2CO3 + HS
HI + Li2CO3 = LiI + H2O + CO2 =>
2 HI + Li2CO3 = 2 LiI + H2O + CO2
H2 + NO = H2O + N =>
H2 + NO = H2O + N
Ca(No3)2 + HCl = CaCl2 + HNo3 =>
Ca(No3)2 + 2 HCl = CaCl2 + 2 HNo3
Pb(OH)COOCH3 + CO2 = Pb(OH)2 + PbCO3 + C8H10O4 =>
17 Pb(OH)COOCH3 + CO2 = 14 Pb(OH)2 + 3 PbCO3 + 4 C8H10O4
NH4Cl + HCl + PbO2 = (NH4)2(PbCl6) + H2O =>
2 NH4Cl + 4 HCl + PbO2 = (NH4)2(PbCl6) + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
HNO2 + Ni(OH)2 = H2Ni + NO2OH =>
2 HNO2 + Ni(OH)2 = H2Ni + 2 NO2OH
C6H7N + O2 = CO2 + H2O + NH3 =>
C6H7N + 7 O2 = 6 CO2 + 2 H2O + NH3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SO4 + BaCl2 = H2(Cl2) + Ba(SO4) =>
H2SO4 + BaCl2 = H2(Cl2) + Ba(SO4)
AgCl + NaBrO3 = AgBrO3 + NaCl =>
AgCl + NaBrO3 = AgBrO3 + NaCl
K2SO4 + HNO3 = KNO3 + SO3 + H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3 + H2O
C6H12 + Br = C4H8Br2 =>
2 C6H12 + 6 Br = 3 C4H8Br2
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