| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Cu + 8 HSO4 = 3 Cu3(SO4)2 + 2 SO2 + 4 H2O
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2 =>
Zn(NO3)2 + AgI = ZnI + Ag(NO3)2
K2SiO3 + H2O = K2Si4O9 + KOH =>
4 K2SiO3 + 3 H2O = K2Si4O9 + 6 KOH
C4H9O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
26 C4H9O + K2Cr2O7 + 2 H2SO4 = 26 C4H8O + 2 KCrS + 15 H2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Ag2CrO4(s) + NH4OH(aq) = [Ag(NH3)2]2CrO4(aq) + H2O =>
Ag2CrO4(s) + 4 NH4OH(aq) = [Ag(NH3)2]2CrO4(aq) + 4 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Zn + HNO3 = ZnNO32 + N2O + H2O =>
8 Zn + 126 HNO3 = 8 ZnNO32 + 59 N2O + 63 H2O
CaCl2 + Ca(OH)2 = CaOHCl =>
CaCl2 + Ca(OH)2 = 2 CaOHCl
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
HCI + Hg = HgCI + H2 =>
2 HCI + 2 Hg = 2 HgCI + H2
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = AlPO4(s) + CaSO4(s) =>
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = 2 AlPO4(s) + 3 CaSO4(s)
Mg + N = Mg2N1 =>
2 Mg + N = Mg2N1
Bi(OH)3(s) + Sn(OH)3(aq) = Bi(s) + Sn(OH)6(aq) =>
Bi(OH)3(s) + Sn(OH)3(aq) = Bi(s) + Sn(OH)6(aq)
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
HX + Ba(OH)2 = H2O + Ba(X)2 =>
2 HX + Ba(OH)2 = 2 H2O + Ba(X)2
K2Cr2O7 + HCl = KCl + Cr2Cl3 + Cl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + Cr2Cl3 + 3 Cl3 + 7 H2O
KAl(SO4)2 + H2O = KAl(OH)2 + HSO4 =>
KAl(SO4)2 + 2 H2O = KAl(OH)2 + 2 HSO4
H2SiO3 + Mn(OH)6 = Mn2(SiO3)6 + H2O =>
6 H2SiO3 + 2 Mn(OH)6 = Mn2(SiO3)6 + 12 H2O
NH2OH + NaH = NaNH2 + H2O =>
NH2OH + NaH = NaNH2 + H2O
FeO + HNO3 = N2 + Fe(NO3)3 + H2O =>
10 FeO + 32 HNO3 = N2 + 10 Fe(NO3)3 + 16 H2O
AgNO3 + KBr(aq) = KNO3 + AgBr =>
AgNO3 + KBr(aq) = KNO3 + AgBr
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
NH3 + K2MnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
2 NH3 + 4 K2MnO4 + 7 H2SO4 = 2 KNO3 + 4 MnSO4 + 3 K2SO4 + 10 H2O
Pd + Bi + Te = PdBiTe2 =>
Pd + Bi + 2 Te = PdBiTe2
ClO{-} + H{+} + I{-} = Cl{-} + H2O + I2 =>
ClO{-} + 2 H{+} + 2 I{-} = Cl{-} + H2O + I2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
CaCl + NaC{-}2 = CaC{-}2 + NaCl =>
CaCl + NaC{-}2 = CaC{-}2 + NaCl
CdSO4 = Cd2 + SO4 =>
2 CdSO4 = Cd2 + 2 SO4
RCOOH + ROH = RCOOR + HOH =>
RCOOH + ROH = RCOOR + HOH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl
Al + CuCl{2+} = AlCl + Cu{2+} =>
Al + CuCl{2+} = AlCl + Cu{2+}
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbNO3NaI = PbINaNO3 =>
PbNO3NaI = PbINaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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