| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S = S2
NO2 + CrO7 = Cr + NO3 =>
7 NO2 + CrO7 = Cr + 7 NO3
AlO + H2O = H2AlO2 =>
AlO + H2O = H2AlO2
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2 =>
[Cu(NH3)4]SO4 + BaCl2 = BaSO4 + [Cu(NH3)4]Cl2
P + I = PI3 =>
P + 3 I = PI3
Na(s) + Al(NO3)3(aq) = NaNO3(aq) + Al(s) =>
3 Na(s) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(s)
K + F = KF =>
K + F = KF
CaSO4 + NaOH = Ca(OH)2 + SO4Na2 =>
CaSO4 + 2 NaOH = Ca(OH)2 + SO4Na2
Ag + KOH = AgOH + K2 =>
2 Ag + 2 KOH = 2 AgOH + K2
Ni2O3 + C = Ni + CO =>
Ni2O3 + 3 C = 2 Ni + 3 CO
S2 = S =>
S2 = 2 S
Mg + H3N = Mg(NH2)2 + H2 =>
Mg + 2 H3N = Mg(NH2)2 + H2
NaCl + H2 = NaH + Cl2 =>
2 NaCl + H2 = 2 NaH + Cl2
C3H6OH3 + CuO = Cu + H2O + CO2 =>
2 C3H6OH3 + 19 CuO = 19 Cu + 9 H2O + 6 CO2
C11H15N02 + O2 = CO2 + H2O + CH4N2O =>
4 C11H15N02 + 53 O2 = 40 CO2 + 22 H2O + 4 CH4N2O
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
C + KMnO4 + H2SO4 = K2SO4 + CO2 + MnSO4 + H2O =>
5 C + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 5 CO2 + 4 MnSO4 + 6 H2O
K2S = K + S2 =>
2 K2S = 4 K + S2
Mn + Zn + Sb = MnZnSb =>
Mn + Zn + Sb = MnZnSb
Mo + Br2 = MoBr3 =>
2 Mo + 3 Br2 = 2 MoBr3
H3PO4 + Ga3 = GaPO4 + H2 =>
6 H3PO4 + 2 Ga3 = 6 GaPO4 + 9 H2
FeO + Al(OH)3 = Fe(OH)2 + Al2O3 =>
3 FeO + 2 Al(OH)3 = 3 Fe(OH)2 + Al2O3
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
O = O3 =>
3 O = O3
Fe(NO3)3 + NaHCO3 = Fe2(CO3)3 + NaNO3 + H2O + CO2 =>
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 6 NaNO3 + 3 H2O + 3 CO2
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
C2H5OH + CuO = C3H7O + H2O + Cu =>
3 C2H5OH + CuO = 2 C3H7O + 2 H2O + Cu
NaClO3 + Na2SO3 = NaCl + Na2SO4 =>
NaClO3 + 3 Na2SO3 = NaCl + 3 Na2SO4
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
S + KNO3 = SO2 + N2 + K2SO4 =>
2 S + 2 KNO3 = SO2 + N2 + K2SO4
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
C2H6H = C(gr) + H2(g) =>
2 C2H6H = 4 C(gr) + 7 H2(g)
V + O = VO =>
V + O = VO
Cu + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu + 3 H2SO4 + 2 HNO3 = 3 CuSO4 + 2 NO + 4 H2O
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
Pb + Na2S = PbS + Na =>
Pb + Na2S = PbS + 2 Na
Na2SO4 + BaO = BaSO4 + Na2O =>
Na2SO4 + BaO = BaSO4 + Na2O
Co + NH3 = CoNH3 =>
Co + NH3 = CoNH3
NH3 + H2BO3 = B + N2H4 + H2O =>
4 NH3 + H2BO3 = B + 2 N2H4 + 3 H2O
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
C = C2 =>
2 C = C2
C7H7N + O2 = CO2 + H2O + N2 =>
4 C7H7N + 35 O2 = 28 CO2 + 14 H2O + 2 N2
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
Pt + H2O = PtO + H2 =>
Pt + H2O = PtO + H2
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na =>
C2H3NaO2 + NH4Br = C2H3O2Br + NH4Na
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
HBO2 = H2B4O7 + H2O =>
4 HBO2 = H2B4O7 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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