| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH + MnCl2 = 2 Cl + MnO2 + 2 H2O
SO32{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
SO32{-} + 10 Cl2 + 20 OH{-} = SO42{-} + 20 Cl{-} + 10 H2O
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
Ag(s) + HNO3(ac) = AgNO3(ac) + NO(g) + H2O(l) =>
3 Ag(s) + 4 HNO3(ac) = 3 AgNO3(ac) + NO(g) + 2 H2O(l)
Al4 + O2 = Al2O4 =>
Al4 + 4 O2 = 2 Al2O4
(NH4)2S + ZnBr2 = (NH4)Br + ZnS =>
(NH4)2S + ZnBr2 = 2(NH4)Br + ZnS
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
AgNO3 + Na(C2H3O2) = AgC2H3O2 + NaNO3 =>
AgNO3 + Na(C2H3O2) = AgC2H3O2 + NaNO3
Ag(s) + HNO3(ac) = AgNO3(ac) + H2(g) =>
2 Ag(s) + 2 HNO3(ac) = 2 AgNO3(ac) + H2(g)
W + Re + Si = W7Re3Si10 =>
7 W + 3 Re + 10 Si = W7Re3Si10
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
AlNO3 + BaCl2 = AlCl + Ba(NO3)2 =>
2 AlNO3 + BaCl2 = 2 AlCl + Ba(NO3)2
K2SO3 + Ca(NO3)2 = K2(NO3)2 + CaSO3 =>
K2SO3 + Ca(NO3)2 = K2(NO3)2 + CaSO3
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Mn2O3 + CO = MnO + CO2 =>
Mn2O3 + CO = 2 MnO + CO2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS =>
(NH4)S + ZnCl2 = (NH4)Cl2 + ZnS
TiCl4 + MgTi = Ti + MgCl2 =>
TiCl4 + 2 MgTi = 3 Ti + 2 MgCl2
Al + H2SO4 + CuO = Al2(SO4)3 + Cu + H2O =>
2 Al + 3 H2SO4 + 3 CuO = Al2(SO4)3 + 3 Cu + 3 H2O
Pt + F2 = PtF2 =>
Pt + F2 = PtF2
Be + HF = Be(HF)2 =>
Be + 2 HF = Be(HF)2
NH3 + H2O + Co(NO3)3 = Co(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + Co(NO3)3 = Co(OH)3 + 3 NH4NO3
FeCl3 + MgSO4 = Mg + Cl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 MgSO4 = 3 Mg + 3 Cl2 + Fe2(SO4)3
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
FeSO3 + LiOH = Li2SO3 + Fe(OH)2 =>
FeSO3 + 2 LiOH = Li2SO3 + Fe(OH)2
Na[Fe(OH)4] + HCl = NaCl + Fe(OH)3 + H2O =>
Na[Fe(OH)4] + HCl = NaCl + Fe(OH)3 + H2O
C31H64 + O2 = C + H2O =>
C31H64 + 16 O2 = 31 C + 32 H2O
Cu(OH)2 + NH3 = CuNH3 + OH =>
Cu(OH)2 + NH3 = CuNH3 + 2 OH
Mn2O3 + CO = Mn + CO2 =>
Mn2O3 + 3 CO = 2 Mn + 3 CO2
BaCO3 + MnO2 + TeO2 = Ba2MnTeO6 + CO2 =>
2 BaCO3 + MnO2 + TeO2 = Ba2MnTeO6 + 2 CO2
LiBr + Cu(SO3)2 = Li(SO3)2 + CuBr =>
LiBr + Cu(SO3)2 = Li(SO3)2 + CuBr
PBr7 = PBr3 + Br =>
PBr7 = PBr3 + 4 Br
C2H5OH + K2Cr2O7 + KOH + H2O = CH3COOK + K3[Cr(OH)6] =>
3 C2H5OH + 2 K2Cr2O7 + 11 KOH + 2 H2O = 3 CH3COOK + 4 K3[Cr(OH)6]
CsOH + NiCl2 = CsCl + Ni(OH)2 =>
2 CsOH + NiCl2 = 2 CsCl + Ni(OH)2
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
O2 + CuS = CuO + SO2 =>
3 O2 + 2 CuS = 2 CuO + 2 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5O2CuOH + 2 H2O
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
Pt + F2 = PtF6 =>
Pt + 3 F2 = PtF6
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
MgO + H2SO4 + H2O = MgSO4H14O7 =>
MgO + H2SO4 + 6 H2O = MgSO4H14O7
C3H8O3 + K2Cr2O7 + HCl = CO2 + CrCl3 + H2O + KOH =>
3 C3H8O3 + 7 K2Cr2O7 + 42 HCl = 9 CO2 + 14 CrCl3 + 26 H2O + 14 KOH
SO2 + Ca(OH)2 = CaSO4 + H2 =>
SO2 + Ca(OH)2 = CaSO4 + H2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Fe2(SO4)3 + KMnO4 = Fe(MnO4)3 + K2SO4 =>
Fe2(SO4)3 + 6 KMnO4 = 2 Fe(MnO4)3 + 3 K2SO4
C = C15 =>
15 C = C15
Hg(OH)2(s) + H3PO4(aq) = Hg3(PO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3PO4(aq) = Hg3(PO4)2(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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