| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + 2 H2O + MnSO4 + I2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
NaP + BaOH = NaOH + BaP =>
NaP + BaOH = NaOH + BaP
C6H5CH2CH2OCl + KCN = C6H5CH2CH2OCN + KCl =>
C6H5CH2CH2OCl + KCN = C6H5CH2CH2OCN + KCl
NH4Cl + Pb(CH3COO)4 = Cl + NH4Pb(CH3COO)4 =>
NH4Cl + Pb(CH3COO)4 = Cl + NH4Pb(CH3COO)4
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
K + (PO4)3 = K3PO4 =>
9 K + (PO4)3 = 3 K3PO4
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
NaNO2 + KBr + HCl = Br2 + NO + NaCl + KCl + H2O =>
2 NaNO2 + 2 KBr + 4 HCl = Br2 + 2 NO + 2 NaCl + 2 KCl + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2MnO3 + KOH = K2MnO3 + H2O =>
H2MnO3 + 2 KOH = K2MnO3 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe + KClO3 + KOH = K2FeO4 + H2O + KCl =>
Fe + KClO3 + 2 KOH = K2FeO4 + H2O + KCl
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
AlCl3 + Ca3N2 = AlN + CaCl2(s) =>
2 AlCl3 + Ca3N2 = 2 AlN + 3 CaCl2(s)
Fe + S8 = Fe2S3 =>
16 Fe + 3 S8 = 8 Fe2S3
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuCI2 + Na3PO4 = CuPO4 + Na3CI2 =>
CuCI2 + Na3PO4 = CuPO4 + Na3CI2
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C2H5NO2 + NaOH = CO2 + (NH4)OH + Na + H2O =>
C2H5NO2 + 6 NaOH = 2 CO2 + (NH4)OH + 6 Na + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C8H10O2 + HNO3 = C8H9NO4 + H2O =>
C8H10O2 + HNO3 = C8H9NO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cu2CO3(s) = Cu2O(s) + CO2(g) =>
Cu2CO3(s) = Cu2O(s) + CO2(g)
Ca(OH)2 + HCl(g) = CaCl2(aq) + H2O(l) =>
Ca(OH)2 + 2 HCl(g) = CaCl2(aq) + 2 H2O(l)
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + NO + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 42 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 12 NO + 12 CO2 + 48 H2O
CH3CH2COOH + HI = CH3CH2COOI + H2 =>
CH3CH2COOH + HI = CH3CH2COOI + H2
SnF4 + Al = Sn + AlF3 =>
3 SnF4 + 4 Al = 3 Sn + 4 AlF3
SO2 + KMnO4 + H2O = MnSO4 + KS + H2SO4O =>
4 SO2 + KMnO4 + 2 H2O = MnSO4 + KS + 2 H2SO4O
Cu2SFeS2 + HNO3 = N2ONO + CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + H2O =>
22 Cu2SFeS2 + 172 HNO3 = 50 N2ONO + 33 CuSO4 + 11 Cu(NO3)2 + 11 Fe2(SO4)3 + 86 H2O
NaBO34H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
2 NaBO34H2O + 128 KI + 65 H2SO4 = Na2SO4 + 64 K2SO4 + B2O3 + 67 H2O + 64 I2
SO3 + N2O = SO4 + N2 =>
SO3 + N2O = SO4 + N2
NaOH + H2SO4 = H2O(g) + Na2SO4(aq) =>
2 NaOH + H2SO4 = 2 H2O(g) + Na2SO4(aq)
C5H4O2 + [Ag(NH3)]OH = C5H7O3N + Ag + NH3 + H2O =>
C5H4O2 + 2[Ag(NH3)]OH = C5H7O3N + 2 Ag + NH3 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C2H6 + O2 = carbondioxide + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag(NO3)HCl = AgCl + HNO3 =>
Ag(NO3)HCl = AgCl + HNO3
C15H21N3O + KMnO4 + H2SO4 = C15H15N3O7 + MnSO4 + K2SO4 + H2O =>
5 C15H21N3O + 18 KMnO4 + 27 H2SO4 = 5 C15H15N3O7 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Al2(SO4)3 + Mn3(PO4)7 = AlPO4 + Mn2(SO4)7 =>
7 Al2(SO4)3 + 2 Mn3(PO4)7 = 14 AlPO4 + 3 Mn2(SO4)7
Na2S = Na(s) + S2(s) =>
2 Na2S = 4 Na(s) + S2(s)
NH4OH + Ni(NO3)3 = NH4NO3 + Ni(OH)3 =>
3 NH4OH + Ni(NO3)3 = 3 NH4NO3 + Ni(OH)3
(NH4)2C2O4 + Al(ClO4)2 = (NH4)2(ClO4)2 + AlC2O4 =>
(NH4)2C2O4 + Al(ClO4)2 = (NH4)2(ClO4)2 + AlC2O4
nitricacid + lithiumhydroxide = water + lithiumnitrate =>
HNO3 + LiOH = H2O + LiNO3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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