| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ni(NO3)2 + 5 CH4N2O = 3 NiO + 5 CO2 + 10 H2O + 8 N2
NH3(s) + O2(g) = NO(g) + H2O(g) =>
4 NH3(s) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
BaCO3 + RuO2 = Ba2RuO4 + CO2 =>
2 BaCO3 + RuO2 = Ba2RuO4 + 2 CO2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
Na(s) + HCl(l) = NaCl(s) + H2(g) =>
2 Na(s) + 2 HCl(l) = 2 NaCl(s) + H2(g)
H3PO3 + Cu = H + Cu3(PO3)2 =>
2 H3PO3 + 3 Cu = 6 H + Cu3(PO3)2
C4H7N + O2 = CO2 + H2O + NO3 =>
4 C4H7N + 29 O2 = 16 CO2 + 14 H2O + 4 NO3
Cs2O + P2O5 = CsPO3 =>
Cs2O + P2O5 = 2 CsPO3
SCN{-} + Br2 + H2O = SO4{-} + CN{-} + Br{-} + H3O{+} =>
2 SCN{-} + 7 Br2 + 24 H2O = 2 SO4{-} + 2 CN{-} + 14 Br{-} + 16 H3O{+}
(CH3)3CCl + H2O = Cl + (CH3)COH + H3O =>
(CH3)3CCl + 7 H2O = Cl + 2(CH3)COH + 5 H3O
N + H2O = NOH + H2 =>
2 N + 2 H2O = 2 NOH + H2
Pb2(NO3)2 + KI = Pb2I2 + KNO3 =>
Pb2(NO3)2 + 2 KI = Pb2I2 + 2 KNO3
NaC2H3O2(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(C2H3O2)2(aq) =>
2 NaC2H3O2(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(C2H3O2)2(aq)
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
NaI + Cr(NO3)3 = NaNO3 + CrI3 =>
3 NaI + Cr(NO3)3 = 3 NaNO3 + CrI3
NiCl2 + KNO3 = NiN2O6 + KCl =>
NiCl2 + 2 KNO3 = NiN2O6 + 2 KCl
Fe3OH = Fe + OH =>
Fe3OH = 3 Fe + OH
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
CaOH + Al2(SO4)3 = Ca2SO4 + Al(OH)3 =>
6 CaOH + Al2(SO4)3 = 3 Ca2SO4 + 2 Al(OH)3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Zn + PbO2 = Pb + ZnO =>
2 Zn + PbO2 = Pb + 2 ZnO
K + HNO3 = KNO3 + NH4NO3 + H2O =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O
C21H23NO5 + O2 = CO2 + H2O + NO =>
4 C21H23NO5 + 99 O2 = 84 CO2 + 46 H2O + 4 NO
BaBr2 + F = BaF2 + Br =>
BaBr2 + 2 F = BaF2 + 2 Br
Na2SO3 + CH3COOH = H2SO3 + NaCH3COO =>
Na2SO3 + 2 CH3COOH = H2SO3 + 2 NaCH3COO
KOH + CuSO4 = K2SO4 + Cu(OH)2 =>
2 KOH + CuSO4 = K2SO4 + Cu(OH)2
AsH3 + I2 + H2O = H3AsO4 + HI =>
AsH3 + 4 I2 + 4 H2O = H3AsO4 + 8 HI
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
Ca(OH)2(aq) + Cl2(g) = Ca(OCl)2(aq) + CaCl2(aq) + H2O(l) =>
2 Ca(OH)2(aq) + 2 Cl2(g) = Ca(OCl)2(aq) + CaCl2(aq) + 2 H2O(l)
OH{-} + S2O2{3-} + ClO{-} = SO4{2-} + Cl{-} + H2O =>
2 OH{-} + 2 S2O2{3-} + 11 ClO{-} = 4 SO4{2-} + 11 Cl{-} + H2O
AlSO4 + KCO3 = AlCO3 + KSO4 =>
AlSO4 + KCO3 = AlCO3 + KSO4
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
Be + B = Be5B2 =>
5 Be + 2 B = Be5B2
NH3 + CO = (NH2)2C + H2O =>
2 NH3 + CO = (NH2)2C + H2O
Ca(OH)2 + CaCl2 = CaO + HCl =>
Ca(OH)2 + CaCl2 = 2 CaO + 2 HCl
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
NaI(aq) + Br2(l) = NaBr(aq) + I2(l) =>
2 NaI(aq) + Br2(l) = 2 NaBr(aq) + I2(l)
Cr2O3 + KOH + O2 = CrO4K2 + H2O =>
2 Cr2O3 + 8 KOH + 3 O2 = 4 CrO4K2 + 4 H2O
P + Na + Si + O = PNaSiO =>
P + Na + Si + O = PNaSiO
ZnCO3 + H2O = Zn2(OH)2CO3 + CO2 =>
2 ZnCO3 + H2O = Zn2(OH)2CO3 + CO2
K + HF = KF + H2 =>
2 K + 2 HF = 2 KF + H2
C13H10O + NaBH4 = C13H12O + BH2 + Na =>
C13H10O + NaBH4 = C13H12O + BH2 + Na
KAl3Si3O10(OH)2 + NaCl = Al2O3 + Na4Al3Si9O24Cl + H2O + KCl =>
3 KAl3Si3O10(OH)2 + 4 NaCl = 3 Al2O3 + Na4Al3Si9O24Cl + 3 H2O + 3 KCl
Na2CO3 + CH3OH = HCOONa + H2 =>
Na2CO3 + CH3OH = 2 HCOONa + H2
Al(OH)3 + HCl = Al{3+} + Cl{-} + H2O =>
Al(OH)3 + 3 HCl = Al{3+} + 3 Cl{-} + 3 H2O
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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