| Équations équilibrées la veille |
5 Br{-} + BrO3{-} + 6 H{+} = 3 H2O + 3 Br2
AgI + Na2S2O3 = Na3(Ag(S2O3)2) + NaI =>
AgI + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaI
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
CoSO4 = Co + SO4 =>
CoSO4 = Co + SO4
Cu(NO3)2(aq) + Na3PO4 = Cu3(PO4)2(s) + NaNO3(aq) =>
3 Cu(NO3)2(aq) + 2 Na3PO4 = Cu3(PO4)2(s) + 6 NaNO3(aq)
K2SO3 + HClO3 = KClO3 + H2O + SO2 =>
K2SO3 + 2 HClO3 = 2 KClO3 + H2O + SO2
H3PO4(aq) = P2O5(aq) + H2O(l) =>
2 H3PO4(aq) = P2O5(aq) + 3 H2O(l)
K2O + HPO4 = KPO4 + H2O =>
K2O + 2 HPO4 = 2 KPO4 + H2O
Cu(aq) + OH(aq) = CuOH(s) =>
Cu(aq) + OH(aq) = CuOH(s)
H2O + SiO2 + Al = Si + Al(OH)3 =>
6 H2O + 3 SiO2 + 4 Al = 3 Si + 4 Al(OH)3
AgNO3 + NaHS = H2S + NaNO3 + Ag2S =>
2 AgNO3 + 2 NaHS = H2S + 2 NaNO3 + Ag2S
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Ca + ZnCl2 = Zn + CaCl =>
2 Ca + ZnCl2 = Zn + 2 CaCl
CO2 + H2O = H2 + CO3 =>
CO2 + H2O = H2 + CO3
Ca3PO = Ca + PO =>
Ca3PO = 3 Ca + PO
Au(OH)3 + HCl = Au(OH)2Cl + H2O =>
Au(OH)3 + HCl = Au(OH)2Cl + H2O
OK = K + O =>
OK = K + O
MnO4{-}(aq) + S{2-}(aq) + H2O = MnO2 + S(s) + (OH{-}) =>
2 MnO4{-}(aq) + 3 S{2-}(aq) + 4 H2O = 2 MnO2 + 3 S(s) + 8(OH{-})
Cu(aq) + OH(aq) = Cu(OH)2(aq) =>
Cu(aq) + 2 OH(aq) = Cu(OH)2(aq)
C18H38 + O2 = C17H36COOH + H2O =>
4 C18H38 + 5 O2 = 4 C17H36COOH + 2 H2O
KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + I = HI + Cl =>
HCl + I = HI + Cl
LiBr + SrCr2O7 = Li2Cr2O7 + SrBr2 =>
2 LiBr + SrCr2O7 = Li2Cr2O7 + SrBr2
Cu(aq) + OH(aq) = Cu(OH)2 =>
Cu(aq) + 2 OH(aq) = Cu(OH)2
HBr(aq) + NH3(aq) = H2 + NBr =>
HBr(aq) + NH3(aq) = 2 H2 + NBr
I + HCl = I(HCl)2 =>
I + 2 HCl = I(HCl)2
Mg*OH = MgOH =>
Mg*OH = MgOH
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
I + HCl = ICl + H =>
I + HCl = ICl + H
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
MnO2 + KOH = K4MnO4 + H2O =>
MnO2 + 4 KOH = K4MnO4 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
BaCO3 + H2SO4 = Ba2(SO4)2 + H2CO3 =>
2 BaCO3 + 2 H2SO4 = Ba2(SO4)2 + 2 H2CO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NaHCO3 + HCl = H2CO3H2O + CO2 + NaCl =>
2 NaHCO3 + 2 HCl = H2CO3H2O + CO2 + 2 NaCl
HCl + I = HI + Cl2 =>
2 HCl + 2 I = 2 HI + Cl2
HClPb(OH)2 = PbOHClH2O =>
HClPb(OH)2 = PbOHClH2O
CH3CH2OH(l) + O2(g) = CO2 + H2O(l) =>
CH3CH2OH(l) + 3 O2(g) = 2 CO2 + 3 H2O(l)
Fe2Cl2 + Na2Co3 = CoCl2 + Fe + NaCl =>
4 Fe2Cl2 + Na2Co3 = 3 CoCl2 + 8 Fe + 2 NaCl
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s) =>
Al(s) + FeCl3(aq) = AlCl3(aq) + Fe(s)
K(s) + H2SO4(aq) = K2SO4(aq) + H2(g) =>
2 K(s) + H2SO4(aq) = K2SO4(aq) + H2(g)
MgO + H2O = MgO2 + H2 =>
MgO + H2O = MgO2 + H2
MnSO4 + KOH + Br2 = MnO2 + KBr + K2SO4 + H2O =>
MnSO4 + 4 KOH + Br2 = MnO2 + 2 KBr + K2SO4 + 2 H2O
C18H38 + Br = HBr + C18H37Br =>
C18H38 + 2 Br = HBr + C18H37Br
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
KMnO4C3H6H2O = C3H7O2MnO2KOH =>
KMnO4C3H6H2O = C3H7O2MnO2KOH
C5H9O + O2 = CO2 + HHO =>
4 C5H9O + 27 O2 = 20 CO2 + 18 HHO
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| Équations équilibrées la veille |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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