| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C43H81 + 253 O2 = 172 CO2 + 162 H2O
C13H8O + NaBH4 = C13H10O + NaBH3 =>
C13H8O + 2 NaBH4 = C13H10O + 2 NaBH3
Cr + N2 = Cr3N5 =>
6 Cr + 5 N2 = 2 Cr3N5
CO2 + HCl = COCl2 + H2O =>
CO2 + 2 HCl = COCl2 + H2O
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
Cr2O3 + KNO3 + K2CO3 = KNO2 + KCrO4 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 4 KNO2 + 2 KCrO4 + CO2
C13H8O + NaBH4 = C13H10O + NaBH3 =>
C13H8O + 2 NaBH4 = C13H10O + 2 NaBH3
Pb(C2H3O2)2 + SO4 = PbSO4 + C2H3O2 =>
Pb(C2H3O2)2 + SO4 = PbSO4 + 2 C2H3O2
Ca3N2 + O2 = CaO + N2O2 =>
2 Ca3N2 + 5 O2 = 6 CaO + 2 N2O2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
C2H5OH + CaCO3 = CO2 + H2O + Ca =>
C2H5OH + 6 CaCO3 = 8 CO2 + 3 H2O + 6 Ca
RbOHCO2 = CO2OHRb =>
RbOHCO2 = CO2OHRb
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2 =>
Sr(OH)2 + HBrO3 = SrBrO3 + H(OH)2
Cr2O3 + KNO3 + K2CO3 = KNO2 + KCrO4 + CO2 =>
Cr2O3 + 4 KNO3 + K2CO3 = 4 KNO2 + 2 KCrO4 + CO2
NaIHCl = NaClHI =>
NaIHCl = NaClHI
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NaCl + CaO = CaCl2Na2O =>
2 NaCl + CaO = CaCl2Na2O
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O =>
MnO2 + K2SO3 + H2SO4 = K2SO4 + MnSO4 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
OH + Ca = CaOH =>
OH + Ca = CaOH
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4 =>
[Cu(NH3)4]SO4 + BaCl2 = Cu(NH3)4Cl2 + BaSO4
H2SiF6 + NaOH = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + Si(OH)4 + 2 H2O
KNO3 + Fe203 = K20 + Fe(NO3)3 =>
12180 KNO3 + 20 Fe203 = 609 K20 + 4060 Fe(NO3)3
Cr(OH)3 + H2NO2 = Cr2(NO2)3 + H2O =>
2 Cr(OH)3 + 3 H2NO2 = Cr2(NO2)3 + 6 H2O
CuO2 + H2O = CuO4 + H2 =>
CuO2 + 2 H2O = CuO4 + 2 H2
OH + Ca = CaOH =>
OH + Ca = CaOH
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
CuSNaOH = Cu(OH)NaS =>
CuSNaOH = Cu(OH)NaS
CaAlCl3 = CaCl3Al =>
CaAlCl3 = CaCl3Al
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Ga + SO4 = GaSO4 =>
Ga + SO4 = GaSO4
Ca(NO3)2 + H3(PO4) = Ca3(PO4)2 + H(NO3) =>
3 Ca(NO3)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(NO3)
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
K2S + AlI3 = Al2S3 + KI =>
3 K2S + 2 AlI3 = Al2S3 + 6 KI
NH3 + CuCl2 = Cu + NH3Cl =>
2 NH3 + CuCl2 = Cu + 2 NH3Cl
CuZn(No3)2 = Cu(No3)2Zn =>
CuZn(No3)2 = Cu(No3)2Zn
LiClAg = LiAgCl =>
LiClAg = LiAgCl
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
MgCHCl = MgClCH =>
MgCHCl = MgClCH
CaO + S = CaS + O =>
CaO + S = CaS + O
Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2
Fe + LiOH = Fe(OH)2 + Li =>
Fe + 2 LiOH = Fe(OH)2 + 2 Li
OH + Ca = CaOH =>
OH + Ca = CaOH
HNO3 + Ag = AgNO3 + HN4NO3 + H2O =>
25 HNO3 + 20 Ag = 20 AgNO3 + HN4NO3 + 12 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + H2SO4 + NO + H2O =>
3 FeAsS + 23 HNO3 = 3 Fe(NO3)3 + 3 H3AsO4 + 3 H2SO4 + 14 NO + 4 H2O
Nb + KClO3 + KOH = KNbO3 + KCl + H2O =>
6 Nb + 5 KClO3 + 6 KOH = 6 KNbO3 + 5 KCl + 3 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g) =>
H2SO4(aq)Na2CO3(s) = Na2SO4(aq)H2OCO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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