| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7 + 7 H2C2O4 = 2 Cr(C2O4) + 10 CO2 + 7 H2O
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + NaNO3(aq) =>
Al(NO3)3(aq) + Na3PO4(aq) = AlPO4(s) + 3 NaNO3(aq)
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Cr2O7 + H2C2O4 = Cr(C2O4)3 + CO2 + H2O =>
Cr2O7 + 7 H2C2O4 = 2 Cr(C2O4)3 + 2 CO2 + 7 H2O
MnO4 + H2C2O4 = Mn(C2O4)3 + CO2 + H2O =>
MnO4 + 4 H2C2O4 = Mn(C2O4)3 + 2 CO2 + 4 H2O
Al(OH)3 + H2SeO4 = Al2(SeO4)3 + H2O =>
2 Al(OH)3 + 3 H2SeO4 = Al2(SeO4)3 + 6 H2O
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH(aq) = NaNO3(aq) + H2O(l)
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 + Ba(OH)2 = Fe(OH)3 + Ba(NO3)2 =>
2 Fe(NO3)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 Ba(NO3)2
Br2 + Mn(NO3)2 + NaOH = MnO2 + NaNO3 + NaBr + H2O =>
Br2 + Mn(NO3)2 + 4 NaOH = MnO2 + 2 NaNO3 + 2 NaBr + 2 H2O
Ag2SO4(aq) + NaCl(s) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(aq) + 2 NaCl(s) = 2 AgCl(s) + Na2SO4(aq)
H3PO4 + Na2CO3 = NaH2PO4 + CO2 + H2O =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + CO2 + H2O
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
H3PO4 + Na2CO3 = NaH2PO4 + CO2 + H2O =>
2 H3PO4 + Na2CO3 = 2 NaH2PO4 + CO2 + H2O
H2O + Na2O3 = NaOH + O2 =>
H2O + Na2O3 = 2 NaOH + O2
FeSO4 + KOH = FeOH + KSO4 =>
FeSO4 + KOH = FeOH + KSO4
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Bi(OH)3 + Cl2 + NaOH = NaCl + H2O + NaBiO3 =>
Bi(OH)3 + Cl2 + 3 NaOH = 2 NaCl + 3 H2O + NaBiO3
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
Cu(OH)2(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Cu(OH)2(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
Cu(OH)2(s) + 2 HCl(aq) = CuCl2(aq) + 2 H2O(l)
Li3PO4 + AgNO3 = LiNO3 + Ag3PO4 =>
Li3PO4 + 3 AgNO3 = 3 LiNO3 + Ag3PO4
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
Li3N = Li + N =>
Li3N = 3 Li + N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 HCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
H3BO3 + NaOH = Na2B4O7 + H2O =>
4 H3BO3 + 2 NaOH = Na2B4O7 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Ag2SO4 = BaSO4 + AgCl =>
BaCl2 + Ag2SO4 = BaSO4 + 2 AgCl
NO2 + P2O3 + KOH = NO + K2HPO4 + H2O =>
2 NO2 + P2O3 + 4 KOH = 2 NO + 2 K2HPO4 + H2O
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn + KNO3 + KOH + H2O = NH3 + K2[Zn(OH)4] =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2[Zn(OH)4]
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Zn(s) + HCl(aq) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/23/13
Équations équilibrées sur03/25/12
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