| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4 + N2O4 = 3 N2 + 4 H2O1
Mg + NiSO4 = Mg(SO4)2 + Ni2 =>
Mg + 2 NiSO4 = Mg(SO4)2 + Ni2
CoBr2 + Zn = Co + ZnBr2 =>
CoBr2 + Zn = Co + ZnBr2
C20H38O2 + O2 = CO2 + H2O =>
2 C20H38O2 + 57 O2 = 40 CO2 + 38 H2O
C3H6O3 = C2H4O2 =>
2 C3H6O3 = 3 C2H4O2
NaNO2HNO3 = NaNO3HNO2 =>
NaNO2HNO3 = NaNO3HNO2
AlN3O9 + NaOH = Al(OH)3 + NaNO3 =>
AlN3O9 + 3 NaOH = Al(OH)3 + 3 NaNO3
BaO2 + HCI = BaCI + H2 + O2 =>
2 BaO2 + 2 HCI = 2 BaCI + H2 + 2 O2
CuO + NaOH + H2O = Na2[Cu(OH)4] =>
CuO + 2 NaOH + H2O = Na2[Cu(OH)4]
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
NaCl + K = NaK + Cl =>
NaCl + K = NaK + Cl
NaOH + KHT = KOH + NaHT =>
NaOH + KHT = KOH + NaHT
HF + F2 = HF2 =>
2 HF + F2 = 2 HF2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu(OH)2 + N2H5Cl + NaOH = Cu2O + N2 + H2O + NaCl =>
4 Cu(OH)2 + N2H5Cl + NaOH = 2 Cu2O + N2 + 7 H2O + NaCl
C4H6O5 + O2 = CO2 + H2O =>
C4H6O5 + 3 O2 = 4 CO2 + 3 H2O
K2CO3 + Fe(NO3)2 = KNO3 + FeCO3 =>
K2CO3 + Fe(NO3)2 = 2 KNO3 + FeCO3
HI + HNO2 = I2 + H2O + NO =>
2 HI + 2 HNO2 = I2 + 2 H2O + 2 NO
Cl2 + (NH4)2SO4 = Cl2SO4 + NH4 =>
Cl2 + (NH4)2SO4 = Cl2SO4 + 2 NH4
NiO + CO = NiC + O2 =>
NiO + CO = NiC + O2
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
CH3OH + O2(g) = H2CO(g) + H2O(g) =>
2 CH3OH + O2(g) = 2 H2CO(g) + 2 H2O(g)
Fe2(SiO3)3 + Pt3(BO3)4 = Pt(SiO3)2 + FeBO3 =>
2 Fe2(SiO3)3 + Pt3(BO3)4 = 3 Pt(SiO3)2 + 4 FeBO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4 + NaNO3 = NH4NO3 + Na3PO4 =>
(NH4)3PO4 + 3 NaNO3 = 3 NH4NO3 + Na3PO4
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
CH3CHO + NH3 = (CH3CHNH)3 + H2O =>
3 CH3CHO + 3 NH3 = (CH3CHNH)3 + 3 H2O
NH3 + Al(OH)3 = H2O + AlN =>
NH3 + Al(OH)3 = 3 H2O + AlN
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl =>
NH2CH2CH2NH2 + HCl = NH2CH2CH2NH3Cl
C4H6O2 + H2 = C4H10O + H2O =>
C4H6O2 + 3 H2 = C4H10O + H2O
Fe(OH)2 + HNO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 10 HNO2 = Fe(NO3)3 + 7 NO + 6 H2O
CH3NHCH3 + HCl = CH3NH2ClCH3 =>
CH3NHCH3 + HCl = CH3NH2ClCH3
CaO + Fe(OH)3 = Ca(OH)2 + Fe2O3 =>
3 CaO + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2O3
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
ZnSe + CdO = ZnO + CdSe =>
ZnSe + CdO = ZnO + CdSe
CaO + HY = CaY2 + H2O =>
CaO + 2 HY = CaY2 + H2O
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
FeS2 + O2 + H2O = FeO4 + H2SO4 =>
FeS2 + 5 O2 + 2 H2O = FeO4 + 2 H2SO4
NHO3 = HNO3 =>
NHO3 = HNO3
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C2H4O2 + NaCO3 = NaC2H4O2 + CO2 + H2O =>
5 C2H4O2 + 4 NaCO3 = 4 NaC2H4O2 + 6 CO2 + 2 H2O
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
Ba(OH)2 + Mg = Ba + Mg(OH)2 =>
Ba(OH)2 + Mg = Ba + Mg(OH)2
C6H6COOH + C4H10OH = C6H6COOHC3H7 + H2O =>
50 C6H6COOH + 40 C4H10OH = 51 C6H6COOHC3H7 + 38 H2O
Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu2 =>
2 Zn + Cu2(SO4)2 = Zn2(SO4)2 + Cu2
Na2SCo(SO4) = CoSNa2SO4 =>
Na2SCo(SO4) = CoSNa2SO4
K + HNO3 = KNO3 + NH4NO2 + H2O =>
10 K + 12 HNO3 = 10 KNO3 + NH4NO2 + 4 H2O
NaClBa(No3)2 = Na(No3)2BaCl =>
NaClBa(No3)2 = Na(No3)2BaCl
NaF + HCl(aq) = HF + NaCl =>
NaF + HCl(aq) = HF + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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