| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 CaO = 2 Ca + SiO2
I2 + HNO3 = HIO3 + NO + H2 =>
2 I2 + 6 HNO3 = 4 HIO3 + 6 NO + H2
Si + Na = SiNa =>
Si + Na = SiNa
HI + NH3 = NH4I =>
HI + NH3 = NH4I
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4 =>
Li2CO3 + Na2SO4 = Na2CO3 + Li2SO4
KOH + Al2(CO3)3 = Al(OH)3 + K2(CO3) =>
6 KOH + Al2(CO3)3 = 2 Al(OH)3 + 3 K2(CO3)
LiOH + H2 + SO4 = Li2SO4 + H2O =>
2 LiOH + H2 + SO4 = Li2SO4 + 2 H2O
Ce(OH)3 = Ce3 + OH =>
3 Ce(OH)3 = Ce3 + 9 OH
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6] =>
FeSO4 + K3[Fe(CN)6] = K2SO4 + KFe[Fe(CN)6]
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
Cu(s) + HNO3(aq) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO + CH = N2 + CO2 + H2O =>
10 NO + 4 CH = 5 N2 + 4 CO2 + 2 H2O
IO = I2 + IO3 =>
3 IO = I2 + IO3
Na2CO3(aq) + C2H4O2(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 C2H4O2(aq) = 2 NaC2H3O2(aq) + H2O(l) + CO2(g)
Ba(NO3)2 + Na(SO4)2 = Ba2Na2 + SO4(NO3) =>
2 Ba(NO3)2 + 2 Na(SO4)2 = Ba2Na2 + 4 SO4(NO3)
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
AgNO3Ca = AgNOCaO2 =>
AgNO3Ca = AgNOCaO2
Mg + S = MgS =>
Mg + S = MgS
Sr3(PO4)2 + Fe(NO3)3 = FePO4 + Sr(NO3)2 =>
Sr3(PO4)2 + 2 Fe(NO3)3 = 2 FePO4 + 3 Sr(NO3)2
H3PO4(aq) + NaOH(aq) = Na2HPO4*2H2O =>
H3PO4(aq) + 2 NaOH(aq) = Na2HPO4*2H2O
C7H15COOH + CH3OH = C7H15COOC2H5 + H2O =>
C7H15COOH + 2 CH3OH = C7H15COOC2H5 + 2 H2O
NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq) =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4(aq)
Mn(HCO3)7 = Mn2O7 + CO2 + H2O =>
2 Mn(HCO3)7 = Mn2O7 + 14 CO2 + 7 H2O
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = K2(NO3)2 + PbSiO3
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + NaCl =>
MgCl2 + Na2HPO4 + NH3 = MgNH4PO4 + 2 NaCl
Xe(g) + F2(g) = XeF4(s) =>
Xe(g) + 2 F2(g) = XeF4(s)
Xe(g) + F2(g) = XeF6(g) =>
Xe(g) + 3 F2(g) = XeF6(g)
Zn(OH)2 = Zn + OH =>
Zn(OH)2 = Zn + 2 OH
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
Bi + H2SO4 = Bi2(SO4)3 + SO2 + H2O =>
2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 SO2 + 6 H2O
MgZn(NO3)2 = Mg(NO3)2Zn =>
MgZn(NO3)2 = Mg(NO3)2Zn
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g) =>
2 CH3SH(t) + CO(g) = CH3CO(SCH3)(t) + H2S(g)
Mg3(PO4)2 + Na2O = Na3PO4 + MgO =>
Mg3(PO4)2 + 3 Na2O = 2 Na3PO4 + 3 MgO
Li(PO4)3 + HBr = H(PO4)3 + LiBr =>
Li(PO4)3 + HBr = H(PO4)3 + LiBr
C6H5CH2OH(l) + O2(g) = H2O(l) + CO2(g) =>
2 C6H5CH2OH(l) + 17 O2(g) = 8 H2O(l) + 14 CO2(g)
VOCl2 = VOCl3 + VOCl =>
2 VOCl2 = VOCl3 + VOCl
MgF2 + Li2CrO4 = MgCrO4 + LiF =>
MgF2 + Li2CrO4 = MgCrO4 + 2 LiF
Cu(s) + H2O = Cu(OH)2{-} + H{+} + e =>
Cu(s) + 2 H2O = Cu(OH)2{-} + 2 H{+} + e
Al(s) + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al(s) + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
P + NO = P2O5 + N2 =>
4 P + 10 NO = 2 P2O5 + 5 N2
ZnSO4 + HCl = ZnCl2 + SO4 + H2 =>
ZnSO4 + 2 HCl = ZnCl2 + SO4 + H2
KCl + BiCl3 = KCl5 + Bi =>
3 KCl + 4 BiCl3 = 3 KCl5 + 4 Bi
C2O4H2 + KMnO4 = KOH + MnO2 + CO2 + H2O =>
3 C2O4H2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 6 CO2 + 2 H2O
CaNO3 + NaCO3 = Ca(CO3)2 + Na2NO3 =>
CaNO3 + 2 NaCO3 = Ca(CO3)2 + Na2NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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