| Équations équilibrées la veille |
2 NaNO3 = 2 NaNO2 + O2
Cl{-} + OH = ClO3{-} + H2O =>
Cl{-} + 6 OH = ClO3{-} + 3 H2O
NaOH + Na2CO3 = NaCO3 + OHNa2 =>
NaOH + Na2CO3 = NaCO3 + OHNa2
KI + CuSO4 = Cu(I)2 + (K)2SO4 =>
2 KI + CuSO4 = Cu(I)2 + (K)2SO4
CaCO3 + ZnCO3 + H3PO4 = CaZnP2O7 + CO2 + H2O =>
CaCO3 + ZnCO3 + 2 H3PO4 = CaZnP2O7 + 2 CO2 + 3 H2O
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2 =>
BaCl2(aq) + CrSO4(aq) = BaSO4 + CrCl2
LiOH + HF = LiF + H2O =>
LiOH + HF = LiF + H2O
KOH(ac) + AlCl3(ac) = Al(OH)3(s) + KCl(ac) =>
3 KOH(ac) + AlCl3(ac) = Al(OH)3(s) + 3 KCl(ac)
AlCl3 + Cl{-} = AlCl4{-} =>
AlCl3 + Cl{-} = AlCl4{-}
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
NH4OH + P2O5 = (NH4)2HPO4 + H2O =>
4 NH4OH + P2O5 = 2(NH4)2HPO4 + H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
(CH3C6H12CH3) + O2 = CO2 + H2O =>
2(CH3C6H12CH3) + 25 O2 = 16 CO2 + 18 H2O
HgS + CaO + O2 = Hg + CaSO4 =>
2 HgS + 2 CaO + 3 O2 = 2 Hg + 2 CaSO4
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
BaNO3 + KFe(CN)6 = KNO3 + BaFe(CN)6 =>
BaNO3 + KFe(CN)6 = KNO3 + BaFe(CN)6
Fe(s) + O2(g) + H2O(l) = FeO3*5H2O(s) =>
2 Fe(s) + 3 O2(g) + 10 H2O(l) = 2 FeO3*5H2O(s)
H3PO4 + CaCl2 = Ca3(PO4)2 + HCl =>
2 H3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 HCl
KBr + H2O2 + H2SO4 = K2SO4 + Br2 + H2O =>
2 KBr + H2O2 + H2SO4 = K2SO4 + Br2 + 2 H2O
NH4Cl + Pb(OH)2 = PbCl + NH4(OH)2 =>
NH4Cl + Pb(OH)2 = PbCl + NH4(OH)2
Na1 + Al1Cl3 = Na1Cl1 + Al1 =>
3 Na1 + Al1Cl3 = 3 Na1Cl1 + Al1
CH3CH3Br + Br2 = CH3CHBr + HBr =>
CH3CH3Br + Br2 = CH3CHBr + 2 HBr
CH3COCH3 + CuCl2 = CH3COCH2Cl + CuCl + HCl =>
CH3COCH3 + 2 CuCl2 = CH3COCH2Cl + 2 CuCl + HCl
(MgOH)2 + H2SO4 = MgHSO4 + H2O =>
(MgOH)2 + 2 H2SO4 = 2 MgHSO4 + 2 H2O
Fe + N2H4 + H2O = Fe(OH)2 + NH3 =>
Fe + N2H4 + 2 H2O = Fe(OH)2 + 2 NH3
OH{-} + ClO{-} + Mn(OH)2 = Cl{-} + MnO2{-} + H2O =>
2 OH{-} + ClO{-} + 2 Mn(OH)2 = Cl{-} + 2 MnO2{-} + 3 H2O
SrSO4 + H2O = H2SO4 + Sr(OH)2 =>
SrSO4 + 2 H2O = H2SO4 + Sr(OH)2
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
CsI + H3B3O6 = Cs2B4O7 + H2O + HI =>
6 CsI + 4 H3B3O6 = 3 Cs2B4O7 + 3 H2O + 6 HI
Au + H3(PO4) = Au3(PO4)2 + H2 =>
3 Au + 2 H3(PO4) = Au3(PO4)2 + 3 H2
Cu + H2CO3 = CuCO3 + CO + H2O =>
Cu + 2 H2CO3 = CuCO3 + CO + 2 H2O
HC1 + KOH = H2O + KC1 =>
HC1 + KOH = H2O + KC1
Na2SO3 + Na2SeO3 + H2O = Na2SO4 + NaOH + Na2SSeO3 =>
3 Na2SO3 + Na2SeO3 + H2O = 2 Na2SO4 + 2 NaOH + Na2SSeO3
HCl + NaI = H + NaCl + I =>
HCl + NaI = H + NaCl + I
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Ba(OH)2 + H2SO4 = (H2O)2 + BaSO4 =>
Ba(OH)2 + H2SO4 = (H2O)2 + BaSO4
SO3 + H = H2O + SO2 =>
SO3 + 2 H = H2O + SO2
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SO3 + CaO = Ca2SO3 + O2 =>
SO3 + 2 CaO = Ca2SO3 + O2
H4C3O2 + (OH)4 = H3C3O2 + H2O =>
4 H4C3O2 + (OH)4 = 4 H3C3O2 + 4 H2O
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
CuF = Cu + F =>
CuF = Cu + F
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2 =>
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O =>
NaAl(OH)4 + HBr = NaBr + Al(OH)3 + H2O
B2O3 + C = B4C + CO =>
2 B2O3 + 7 C = B4C + 6 CO
MgC2 + H3PO4 = Mg3(PO4)2 + HC =>
3 MgC2 + 2 H3PO4 = Mg3(PO4)2 + 6 HC
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Équations équilibrées sur11/12/24
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