| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + 4 O = N2O5
Te + HNO3 = Te2O4 + H2O + NO2 =>
2 Te + 8 HNO3 = Te2O4 + 4 H2O + 8 NO2
Li + N2 = NLi2 =>
4 Li + N2 = 2 NLi2
Kr(g) + F2(g) = KrF2(s) =>
Kr(g) + F2(g) = KrF2(s)
CuCl2 + CaSO4 = CaCl2 + CuSO4 =>
CuCl2 + CaSO4 = CaCl2 + CuSO4
SrSO4 + Na3PO4 = Sr3(PO4)2 + Na2SO4 =>
3 SrSO4 + 2 Na3PO4 = Sr3(PO4)2 + 3 Na2SO4
XC2H5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + XCOOH =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O + 5 XCOOH
FeCl3(s) + Au = AuCl3 + Fe =>
FeCl3(s) + Au = AuCl3 + Fe
NaN2(s) = Na(s) + N2(g) =>
NaN2(s) = Na(s) + N2(g)
H{+} + S{2-} + Cr2O7{2-} = S + Cr{3+} + H2O =>
14 H{+} + 3 S{2-} + Cr2O7{2-} = 3 S + 2 Cr{3+} + 7 H2O
Al2O3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O =>
Al2O3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O
H2O + PB = PBO2 + H2 =>
2 H2O + PB = PBO2 + 2 H2
AsH + AgNO3 + H2O = Ag + HNO3 + HAsO =>
AsH + 2 AgNO3 + H2O = 2 Ag + 2 HNO3 + HAsO
Pb(NO3)2 + H2O + Na2CO3 = CO2 + [(PbCO3)2Pb(OH)2] + NaNO3 =>
3 Pb(NO3)2 + H2O + 3 Na2CO3 = CO2 + [(PbCO3)2Pb(OH)2] + 6 NaNO3
H2 + CO = C2H2 + H2O =>
3 H2 + 2 CO = C2H2 + 2 H2O
HC6H5O + H2O = H2C6H5O + OH =>
HC6H5O + H2O = H2C6H5O + OH
Bi(OH)3 + Na2(Sn(OH)4) = Bi + Na2SnO3 + H2O =>
2 Bi(OH)3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2SnO3 + 9 H2O
Na2AsO3 + Cl2 + NaOH = Na2AsO4 + NaCl + H2O =>
Na2AsO3 + Cl2 + 2 NaOH = Na2AsO4 + 2 NaCl + H2O
Fe + HClO4 = FeClO4 + H2 =>
2 Fe + 2 HClO4 = 2 FeClO4 + H2
Pb + Cl2 = Pb2Cl4 =>
2 Pb + 2 Cl2 = Pb2Cl4
Ba + C = BaC =>
Ba + C = BaC
Na2(CrO)4 + Ag(NO)3 = Na(NO)3 + Ag2(CrO)4 =>
Na2(CrO)4 + 2 Ag(NO)3 = 2 Na(NO)3 + Ag2(CrO)4
Cr + O = Cr4O2 =>
4 Cr + 2 O = Cr4O2
BaClO3 + Ca(OH)2 = BaOH + Ca(ClO3)2 =>
2 BaClO3 + Ca(OH)2 = 2 BaOH + Ca(ClO3)2
N2H5{+} + HCl = N2H5Cl + H{+} =>
N2H5{+} + HCl = N2H5Cl + H{+}
H2SO4 + OH = H2O + SO6 =>
H2SO4 + 6 OH = 4 H2O + SO6
NaBr(aq) + Cl2(g) = NaCl2(aq) + Br2(aq) =>
2 NaBr(aq) + 2 Cl2(g) = 2 NaCl2(aq) + Br2(aq)
KOH + NH3 = H2O + KNH2 =>
KOH + NH3 = H2O + KNH2
Fe2(SO3)3 + KOH = Fe(OH)3 + K2SO3 =>
Fe2(SO3)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO3
NH4F + AgNO3 = AgF + N2O3H4 =>
NH4F + AgNO3 = AgF + N2O3H4
Zn + H3(PO4) = Zn(PO4)2 + H2 =>
Zn + 2 H3(PO4) = Zn(PO4)2 + 3 H2
MnO4 + Ag + H{+} = Mn2{+} + Ag{+} + H2O =>
2 MnO4 + 15 Ag + 16 H{+} = Mn2{+} + 15 Ag{+} + 8 H2O
C15H3N3O13P2 + H2O2 = H2O + CO2 + P + N2 =>
2 C15H3N3O13P2 + 37 H2O2 = 40 H2O + 30 CO2 + 4 P + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(b)Zn(s) + HNO3(aq) = Zn(NO3)2(aq) + H2(g) =>
(b)Zn(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2(g)
HNO3 + CH3NH2 = HCH3NH2 + NO3 =>
HNO3 + CH3NH2 = HCH3NH2 + NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PH3 + BF3 = PH3BF3 =>
PH3 + BF3 = PH3BF3
NaHCO3(s) + HCl(aq) = HOH(l) + CO2(g) + NaCl(s) =>
NaHCO3(s) + HCl(aq) = HOH(l) + CO2(g) + NaCl(s)
Fe2(CO3)3(s) + H2SO4 = Fe2(SO4)3(s) + CO2(g) + H2O =>
Fe2(CO3)3(s) + 3 H2SO4 = Fe2(SO4)3(s) + 3 CO2(g) + 3 H2O
HI + H2SO4 = I2 + HS + H2O =>
14 HI + 2 H2SO4 = 7 I2 + 2 HS + 8 H2O
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + 10 H2O + SO2
Ag(No3) + BaBr2 = AgBr2 + Ba(No3) =>
Ag(No3) + BaBr2 = AgBr2 + Ba(No3)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnSO4 + Na2CO3 = MnCO3 + Na2SO4 =>
MnSO4 + Na2CO3 = MnCO3 + Na2SO4
Ca(OH)2 + H2O = H3O + Ca(O)2 =>
Ca(OH)2 + 2 H2O = 2 H3O + Ca(O)2
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3 =>
Ca(OH)2 + BaCO3 = Ba(OH)2 + CaCO3
ZnO + CO3 + H2 = ZnCO2 + H2O =>
ZnO + CO3 + 2 H2 = ZnCO2 + 2 H2O
NaOHHCl = NaClHOH =>
NaOHHCl = NaClHOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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