| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2 + 4 HClO3 = 4 H + 2 Mg(ClO3)2
NaHCO3 + CH3CO2H = NaH + H2O + CO2 =>
4 NaHCO3 + CH3CO2H = 4 NaH + 2 H2O + 6 CO2
Ni(OH)2 + NH3 = [Ni(NH3)4]{2+} + OH{-} =>
Ni(OH)2 + 4 NH3 = [Ni(NH3)4]{2+} + 2 OH{-}
C2H5OHO + O2 = CO2 + H2O =>
2 C2H5OHO + 5 O2 = 4 CO2 + 6 H2O
C2H4 + Br2 + CCl4 = C2H4Br2CCl4 =>
C2H4 + Br2 + CCl4 = C2H4Br2CCl4
Al(l) + MnO2(s) = Al2O3(s) + Mn(t) =>
4 Al(l) + 3 MnO2(s) = 2 Al2O3(s) + 3 Mn(t)
Zn + CO2 = ZnO2 + C =>
Zn + CO2 = ZnO2 + C
C5H12 + O2 = H2O + C5H8 =>
C5H12 + O2 = 2 H2O + C5H8
H2O2 = H2O + O =>
H2O2 = H2O + O
C4H6O5 + O2 = CO2 + H2O =>
C4H6O5 + 3 O2 = 4 CO2 + 3 H2O
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Na2OOCCOO + CaCl2 = CaOOCCOO + Na2Cl2 =>
Na2OOCCOO + CaCl2 = CaOOCCOO + Na2Cl2
Cu(CNS) = (CN)2 + N2 + CS2 + Cu2S =>
8 Cu(CNS) = 3(CN)2 + N2 + 2 CS2 + 4 Cu2S
C9H8O2 + C3H7OH = C13H16O2 + H2O =>
3 C9H8O2 + 4 C3H7OH = 3 C13H16O2 + 4 H2O
C6H14 + O2 = CO2 + HOH =>
2 C6H14 + 19 O2 = 12 CO2 + 14 HOH
FeCl3 + Na2SO2 = Fe2(SO2)3 + NaCl =>
2 FeCl3 + 3 Na2SO2 = Fe2(SO2)3 + 6 NaCl
BaSO4 + AlF3 = BaF3 + AlSO4 =>
BaSO4 + AlF3 = BaF3 + AlSO4
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) = PbI2(s) = KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
N2 + H2O = NH4NO2 =>
N2 + 2 H2O = NH4NO2
KNO3 + H2 = KNO2 + H2O =>
KNO3 + H2 = KNO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCHO + Ag2O = Ag3 + H2O + CO2 =>
3 HCHO + 6 Ag2O = 4 Ag3 + 3 H2O + 3 CO2
HNO3 + Sn(NO3)2 = Sn(NO3)4 + NO + H2O =>
8 HNO3 + 3 Sn(NO3)2 = 3 Sn(NO3)4 + 2 NO + 4 H2O
BaO2H2 + H2SO4 = BaSO4 + H2O =>
BaO2H2 + H2SO4 = BaSO4 + 2 H2O
CUSO4 + Al = CU + Al2(SO4)3 =>
3 CUSO4 + 2 Al = 3 CU + Al2(SO4)3
Mn2Na2Mg2CaClNS5C122O41H175 + LiCuO = Mn2Na2Mg2CaClNS5C122O42H175LiCu =>
Mn2Na2Mg2CaClNS5C122O41H175 + LiCuO = Mn2Na2Mg2CaClNS5C122O42H175LiCu
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CaSiO3 + CO2 = CaCO3SiO2 =>
CaSiO3 + CO2 = CaCO3SiO2
KI + H2SO4 + K2CrO7 = I2 + H2O + Cr2(SO4)3 + K2SO4 =>
18 KI + 14 H2SO4 + 2 K2CrO7 = 9 I2 + 14 H2O + Cr2(SO4)3 + 11 K2SO4
Na2S(aq) + ZnSO4(aq) = NaSO4 + Zn2S =>
Na2S(aq) + 2 ZnSO4(aq) = 2 NaSO4 + Zn2S
H2SO4 + As2S3 = As2(SO4)3 + S2 + H2O =>
4 H2SO4 + As2S3 = As2(SO4)3 + 2 S2 + 4 H2O
C4H6O3 + H2O = CH3CO2H =>
C4H6O3 + H2O = 2 CH3CO2H
I + HBr = H + IBr =>
I + HBr = H + IBr
Mg + NaOH = MgO + H2 + Na =>
2 Mg + 2 NaOH = 2 MgO + H2 + 2 Na
KHCO3 = KO + HCO2 =>
KHCO3 = KO + HCO2
PbC2H3O2 + K2SO4 = K2C2H3O2 + PbSO4 =>
PbC2H3O2 + K2SO4 = K2C2H3O2 + PbSO4
C6H6 + SO4 = CO2 + H2S =>
C6H6 + 3 SO4 = 6 CO2 + 3 H2S
Ni + CuClO3 = Cu + Ni(ClO3)2 =>
Ni + 2 CuClO3 = 2 Cu + Ni(ClO3)2
Ca(NO3)2 + NH4OH + H2CO3 = CaCO3 + NH4NO3 + H2O =>
Ca(NO3)2 + 2 NH4OH + H2CO3 = CaCO3 + 2 NH4NO3 + 2 H2O
COH10 + O2 = CO2 + H2O =>
COH10 + 3 O2 = CO2 + 5 H2O
PbCl2 + H3PO4 = PbPO4 + Cl2H3 =>
PbCl2 + H3PO4 = PbPO4 + Cl2H3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
BaO + SO2 = Ba2(SO3)2 =>
2 BaO + 2 SO2 = Ba2(SO3)2
Ga2O3 + Li2SiO3 = Ga2(SiO3)3 + Li2O =>
Ga2O3 + 3 Li2SiO3 = Ga2(SiO3)3 + 3 Li2O
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O =>
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe + V2O5 = Fe2O3 + VO =>
2 Fe + V2O5 = Fe2O3 + 2 VO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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