| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCN = H3 + NHCN
Na + H2 = Na2H =>
4 Na + H2 = 2 Na2H
KOH + COCl + KClO3 = CO2O3 + KCl + H2O =>
6 KOH + 6 COCl + 7 KClO3 = 6 CO2O3 + 13 KCl + 3 H2O
I2 + NaCl = I2Na + Cl =>
I2 + NaCl = I2Na + Cl
Fe + HNO3 = Fe(NO3)3 + NH4NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
NH4NO3AgCl = NH4ClAgNO3 =>
NH4NO3AgCl = NH4ClAgNO3
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
CuSO4 + Zn + O2 = ZnSO4 + CuO =>
2 CuSO4 + 2 Zn + O2 = 2 ZnSO4 + 2 CuO
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
NaAl(OH)4CO2 = NaHCO3Al(OH)3 =>
NaAl(OH)4CO2 = NaHCO3Al(OH)3
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
H3PO4 + (NH4)2S = H2S + (NH4)3PO4 =>
2 H3PO4 + 3(NH4)2S = 3 H2S + 2(NH4)3PO4
Cu(NH3)4 + OH = Cu(OH)2 + OH(NH3) =>
Cu(NH3)4 + 6 OH = Cu(OH)2 + 4 OH(NH3)
Na2S2O4 + Cu = CuSO4 + Na2S =>
Na2S2O4 + Cu = CuSO4 + Na2S
KClO4 + H2 = H2O + KClO3 =>
KClO4 + H2 = H2O + KClO3
P2O5CaSO4 + NH4OH = P2O5(NH4)2SO4 + Ca(OH)2 =>
P2O5CaSO4 + 2 NH4OH = P2O5(NH4)2SO4 + Ca(OH)2
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
Na2PO4 + ZnCl2 = NaCl + ZnPO4 =>
Na2PO4 + ZnCl2 = 2 NaCl + ZnPO4
H2SO4 + Ac = HSO4 + HAc =>
H2SO4 + Ac = HSO4 + HAc
Fe + HNO3 = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3 = 2 Fe(NO3)3 + 3 H2
C3H7COONa + NaOH = C3H8 + Na2CO3 =>
C3H7COONa + NaOH = C3H8 + Na2CO3
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
CrBr3 + H3PO4 = CrPO4 + HBr =>
CrBr3 + H3PO4 = CrPO4 + 3 HBr
CoCl4 + H2O = Co(OH)4 + HCl =>
CoCl4 + 4 H2O = Co(OH)4 + 4 HCl
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
KI + NaHSO4 = HI + I2 + K2SO4 + Na =>
4 KI + 2 NaHSO4 = 2 HI + I2 + 2 K2SO4 + 2 Na
CO + NO{2} = NO + CO{2 =>
CO + NO{2} = NO + CO{2
SO3 + KOH = KHSO4 =>
SO3 + KOH = KHSO4
H2 + CO = H2O + C14H30 =>
29 H2 + 14 CO = 14 H2O + C14H30
AgNO3 + Na2SO3 = Ag2S + NaNO3 + O2 =>
4 AgNO3 + 2 Na2SO3 = 2 Ag2S + 4 NaNO3 + 3 O2
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + H2O(l) + NH3(g) =>
NaOH(aq) + NH4Cl(aq) = NaCl(aq) + H2O(l) + NH3(g)
CuCl2 + SO2 + HCl = S + H2CuCl6 + H2O =>
2 CuCl2 + SO2 + 8 HCl = S + 2 H2CuCl6 + 2 H2O
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + H2O + NaNO3 =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 6 H2O + 3 NaNO3
Cl + NaO2 = O2 + NaCl =>
Cl + NaO2 = O2 + NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
MgSO4 + HOH = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 HOH = Mg(OH)2 + H2SO4
Ba3(PO4)2 + H2O = H3(PO4) + Ba(OH)2 =>
Ba3(PO4)2 + 6 H2O = 2 H3(PO4) + 3 Ba(OH)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Fe2(SO4)3 + NaOH = Fe(OH)SO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaOH = 2 Fe(OH)SO4 + Na2SO4
H2SO4 + NaO = H2ONaSO4 =>
H2SO4 + NaO = H2ONaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + H2O + NaNO3 =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 6 H2O + 3 NaNO3
Mg + H20SO4 = MgSO4 + H2 =>
Mg + H20SO4 = MgSO4 + 10 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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