| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + 4 H2O + 4 FeCl3 + MnCl2 = 8 HCl + 4 FeCl2 + K2MnO4
Be2O32{-} + Sb + H{+} = Be + Sb2O3 + H2O =>
2 Be2O32{-} + 42 Sb + 2 H{+} = 4 Be + 21 Sb2O3 + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
AlCl3(s) + H2O(s) = Al(OH)3(s) + HCl(s) =>
AlCl3(s) + 3 H2O(s) = Al(OH)3(s) + 3 HCl(s)
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + NaNO3 =>
Pb(NO3)2 + Na2(CrO4) = Pb(CrO4) + 2 NaNO3
Al(OH)3 + H2SO4(aq) = Al2(SO4)3(s) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3(s) + 6 H2O(l)
KI + H2SO4 + (NH4)2Cr2O7 = I2 + Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
6 KI + 7 H2SO4 + (NH4)2Cr2O7 = 3 I2 + Cr2(SO4)3 + (NH4)2SO4 + 3 K2SO4 + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(SO4)3 + Na2S = Al2(S)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2(S)3 + 3 Na2SO4
Ba(HCO3)2 = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2 = BaCO3(s) + H2O(g) + CO2(g)
FeCl3 + EDTA = [Fe(EDTA)6]Cl3 =>
FeCl3 + 6 EDTA = [Fe(EDTA)6]Cl3
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
SnNaNO3 = SnNO3Na =>
SnNaNO3 = SnNO3Na
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
(NH4)2HPO4 + NaOH = Na2HPO4 + NH3 + H2O =>
(NH4)2HPO4 + 2 NaOH = Na2HPO4 + 2 NH3 + 2 H2O
Li2O + NaOH = Li2OH + NaO =>
Li2O + NaOH = Li2OH + NaO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Na3PO4 + H2O = Na2HPO4 + NaOH =>
Na3PO4 + H2O = Na2HPO4 + NaOH
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH + H2O =>
Ba(OH)2*8H2O + 3 NH4NO3 = Ba(NO3)2 + 4 NH + 13 H2O
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3 + Na2H2P2O7 + H2O = CO2 + Na2O4 + NaH5P2O5 =>
NaHCO3 + Na2H2P2O7 + H2O = CO2 + Na2O4 + NaH5P2O5
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
Si4H10(s) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(s) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
V + HNO3 + HF = NO + H[VF6] + H2O =>
3 V + 5 HNO3 + 18 HF = 5 NO + 3 H[VF6] + 10 H2O
Cl2 + OH{-} = Cl{-} + H2O + ClO =>
3 Cl2 + 4 OH{-} = 4 Cl{-} + 2 H2O + 2 ClO
Cu(NH3)3(H2O)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
2 Cu(NH3)3(H2O)2 + 5 H2SO4 = 2 CuSO4 + 3(NH4)2SO4 + 4 H3O
Hg + Zn{2+} = Hg{2+} + Zn =>
Hg + Zn{2+} = Hg{2+} + Zn
C2H6O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
3 C2H6O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 7 H2O + Na2SO4
K2SO3(aq) + HCl = KCl + H2O + SO2 =>
K2SO3(aq) + 2 HCl = 2 KCl + H2O + SO2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(OH)2 + CH3COOH = H2O + Ca(CH3COO)2 =>
Ca(OH)2 + 2 CH3COOH = 2 H2O + Ca(CH3COO)2
Ca2 + Na2CO3 = Na + Ca2CO3 =>
Ca2 + Na2CO3 = 2 Na + Ca2CO3
KMnO4 + KL + H2SO4 = K2SO4 + MnSO4 + H2O + L2 =>
2 KMnO4 + 10 KL + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 L2
Mg + Li2CO3 = MgCO3 + Li =>
Mg + Li2CO3 = MgCO3 + 2 Li
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Al(C2H3O2)3 + Na3PO4 = AlPO4 + NaC2H3O2 =>
Al(C2H3O2)3 + Na3PO4 = AlPO4 + 3 NaC2H3O2
H2SO3 + SnCl2 + HCl = SnS2 + SnCl4 + H2O =>
2 H2SO3 + 6 SnCl2 + 8 HCl = SnS2 + 5 SnCl4 + 6 H2O
Cs + H2O(l) = CsO + H2(g) =>
Cs + H2O(l) = CsO + H2(g)
FeO + SO2 = FeSO3 =>
FeO + SO2 = FeSO3
SiO2 + HF = F4 + H2O + Si =>
SiO2 + 4 HF = F4 + 2 H2O + Si
KCl + BaO2H2 = KO2H2 + BaCl =>
KCl + BaO2H2 = KO2H2 + BaCl
H2S + K = H2 + K2S =>
H2S + 2 K = H2 + K2S
C6H6 + CH3CH2OH = C8H12O =>
C6H6 + CH3CH2OH = C8H12O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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