| Équations équilibrées la veille |
4 HNO3 + ZnS = Zn(NO3)2 + S + 2 H2O + 2 NO2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CO2 + Be(OH)2 = (BeOH)2CO3 + H2O =>
CO2 + 2 Be(OH)2 = (BeOH)2CO3 + H2O
CH3COOH + K = CHCOOK + H2 =>
2 CH3COOH + 2 K = 2 CHCOOK + 3 H2
SOCl2(g) + H2O(g) = SO2(g) + HCl(g) =>
SOCl2(g) + H2O(g) = SO2(g) + 2 HCl(g)
NaI + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + Na2SO4 + H2O =>
6 NaI + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 Na2SO4 + 7 H2O
Mg + NO3 + NaK = MgK + NaNO3 =>
Mg + NO3 + NaK = MgK + NaNO3
CH3COOH + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l) =>
CH3COOH + NaHCO3(s) = NaCH3COO(aq) + CO2(g) + H2O(l)
C17H31COOH + Cu + H2O = C18H37OH + CuO =>
C17H31COOH + 4 Cu + 3 H2O = C18H37OH + 4 CuO
N2 + O2 = N2ON5 =>
7 N2 + O2 = 2 N2ON5
CO2 + CaSiO3 = CaCO2Si + O =>
CO2 + CaSiO3 = CaCO2Si + 3 O
SO3 + P2O5 = P2SO8 =>
SO3 + P2O5 = P2SO8
Pb + NaCl = Pb(NaCl) =>
Pb + NaCl = Pb(NaCl)
CaO + HCl = CaCl2H2O =>
CaO + 2 HCl = CaCl2H2O
(NH4)2CO3 + K2SO4 = NH4 + SO4 + K2CO3 =>
(NH4)2CO3 + K2SO4 = 2 NH4 + SO4 + K2CO3
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
K + HNO2 = KNO2 + H =>
K + HNO2 = KNO2 + H
H2 + At = HAt =>
H2 + 2 At = 2 HAt
Na2(CrO4) + Ba3(PO4)2 = BaCrO4 + Na3PO4 =>
3 Na2(CrO4) + Ba3(PO4)2 = 3 BaCrO4 + 2 Na3PO4
Mn + O3 = MnO2 =>
3 Mn + 2 O3 = 3 MnO2
C7H9N + O2 = CO2 + H2O + NO2 =>
4 C7H9N + 41 O2 = 28 CO2 + 18 H2O + 4 NO2
Cu(OH)2 + ZnS = CuS + Zn(OH)2 =>
Cu(OH)2 + ZnS = CuS + Zn(OH)2
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO3 + H2O + I2 =>
MnO2 + 4 NaI + 3 H2SO4 = 2 Na2SO4 + MnSO3 + 3 H2O + 2 I2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
Al3 + Fe2S2 = Al3S2 + Fe2 =>
Al3 + Fe2S2 = Al3S2 + Fe2
S(s) + O2(g) + H20(l) = H2SO4(l) =>
10 S(s) + 20 O2(g) + H20(l) = 10 H2SO4(l)
HSO4 + CU = CUSO4 + H2O + SO2 =>
4 HSO4 + 3 CU = 3 CUSO4 + 2 H2O + SO2
Au + NaCN = Na(AuCN) =>
Au + NaCN = Na(AuCN)
Fe(NO2)3 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe(NO2)3 + 2 HNO3 = Fe(NO3)3 + 2 NO + H2O
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3(aq) + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3(aq) + 3 Pb(SO4)
Cu + Fe + S = Cu5FeS4 =>
5 Cu + Fe + 4 S = Cu5FeS4
C4H8O + C = C5H8O =>
C4H8O + C = C5H8O
KCl + H2S = K2S + HCl =>
2 KCl + H2S = K2S + 2 HCl
Al + Ba(NO)2 = N2 + Al2O3 + BaO =>
2 Al + 3 Ba(NO)2 = 3 N2 + Al2O3 + 3 BaO
CaC2O4 + BaSO4 = CaSO4 + BaC2O4 =>
CaC2O4 + BaSO4 = CaSO4 + BaC2O4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C57H110O7 + O2 = CO2 + H2O =>
C57H110O7 + 81 O2 = 57 CO2 + 55 H2O
Sn + Ca(NO3)2 = Ca + Sn(NO3)4 =>
Sn + 2 Ca(NO3)2 = 2 Ca + Sn(NO3)4
SbCl5 + PCl5 = SbCl6{-} + PCl4{+} =>
SbCl5 + PCl5 = SbCl6{-} + PCl4{+}
Mn(NO3)3 + KCl = MnCl3 + KNO3 =>
Mn(NO3)3 + 3 KCl = MnCl3 + 3 KNO3
Cu(NO3)2 = Cu3O4 + N2 + O2 =>
3 Cu(NO3)2 = Cu3O4 + 3 N2 + 7 O2
Li + H2O = H + Li(OH)6 =>
Li + 6 H2O = 6 H + Li(OH)6
Ba + KCl = K + BaCl2 =>
Ba + 2 KCl = 2 K + BaCl2
C2H5OH + HNO3 = CO2 + NO + H2O =>
C2H5OH + 4 HNO3 = 2 CO2 + 4 NO + 5 H2O
F20 + H2 = F2H =>
F20 + 5 H2 = 10 F2H
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
SiO2 + HFl = SiFl4 + H2O =>
SiO2 + 4 HFl = SiFl4 + 2 H2O
CeO2 + KY + HCl = CeCl3 + KCl + Y + H2O =>
CeO2 + KY + 4 HCl = CeCl3 + KCl + Y + 2 H2O
Al(OH)3 + H2PHO3 = Al2(PHO3)3 + H2O =>
2 Al(OH)3 + 3 H2PHO3 = Al2(PHO3)3 + 6 H2O
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Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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