| Équations équilibrées la veille |
4 Fe(SO4)2 + Zn = Zn(SO4)2 + 2 Fe2(SO4)3
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
IO3{-} + S2O5{-2} = I2 + SO4{-2} + SO3 =>
4 IO3{-} + 5 S2O5{-2} = 2 I2 + 7 SO4{-2} + 3 SO3
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Na2CO3 + HgCl2 + H2O = Hg(OH)2CO3 + NaCl + H2 =>
Na2CO3 + HgCl2 + 2 H2O = Hg(OH)2CO3 + 2 NaCl + H2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
KOH + MgC2H3O2 = KC2H3O2 + MgOH =>
KOH + MgC2H3O2 = KC2H3O2 + MgOH
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
Zn + HBr = ZnH + Br =>
Zn + HBr = ZnH + Br
Na(OH) + H2X = Na2X + H2O =>
2 Na(OH) + H2X = Na2X + 2 H2O
Li2O + H3(PO4) = Li3(PO4) + H2O =>
3 Li2O + 2 H3(PO4) = 2 Li3(PO4) + 3 H2O
LiBrCo(SO3)2 = Li(SO3)2CoBr =>
LiBrCo(SO3)2 = Li(SO3)2CoBr
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
MnSO4 + (NH4)2S2O8 + KOH = KMnO4 + K2SO4 + NH3 + H2O =>
2 MnSO4 + 5(NH4)2S2O8 + 26 KOH = 2 KMnO4 + 12 K2SO4 + 10 NH3 + 18 H2O
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
H2SO4 + ZnS = ZnSO4 + H2S =>
H2SO4 + ZnS = ZnSO4 + H2S
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 28 NaOH + 9 Cl2 = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
Na3Po4 + NaOH = Na3OH + NaPo4 =>
Na3Po4 + NaOH = Na3OH + NaPo4
KMnO4 + H2SO4 + HC2H3O2 = K2SO4 + MnSO4 + H2O + CO2 =>
8 KMnO4 + 12 H2SO4 + 5 HC2H3O2 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 10 CO2
MgCO3 + HCl(aq) = MgCl2 + H2O(l) + CO2(g) =>
MgCO3 + 2 HCl(aq) = MgCl2 + H2O(l) + CO2(g)
Zn(OH)2 + HI = ZnI2 + H2O =>
Zn(OH)2 + 2 HI = ZnI2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SrCO3 + NH4Br = SrBr2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Br = SrBr2 + (NH4)2CO3
K2SO3 + Ca(OH)2 = KOH + CaSO3 =>
K2SO3 + Ca(OH)2 = 2 KOH + CaSO3
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Na3[Cr(OH)6] + Zn = [Zn(OH)4]Na2 + Cr =>
2 Na3[Cr(OH)6] + 3 Zn = 3[Zn(OH)4]Na2 + 2 Cr
Al + HCO3 = H2 + AlCO3 =>
2 Al + 2 HCO3 = H2 + 2 AlCO3
CaCO3 + HCl = CaCl2 + CO2 + H2O(reactiontype) =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O(reactiontype)
C3H4 + HBr = C2H2 + C3H7Br =>
3 C3H4 + HBr = 3 C2H2 + C3H7Br
Fe(OH)2 + H2O + HCl = [Fe(H2O)6]Cl2 =>
Fe(OH)2 + 4 H2O + 2 HCl = [Fe(H2O)6]Cl2
NaHSO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
NaHSO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l)
Na10[H2W12O42] + HCl = Na6[H2W12O40] + H2O + NaCl =>
Na10[H2W12O42] + 4 HCl = Na6[H2W12O40] + 2 H2O + 4 NaCl
Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + NaOH = ZnFe2O4 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + 8 NaOH = ZnFe2O4 + 8 NaNO3 + 28 H2O
(NH4)(aq) + NaOH(aq) = Na2(aq) + H2O(l) + NH3(g) =>
2(NH4)(aq) + 2 NaOH(aq) = Na2(aq) + 2 H2O(l) + 2 NH3(g)
LiOH + CO2 = LiHCO3 =>
LiOH + CO2 = LiHCO3
Al + CaCO3 = CO2 + Al2O3 + Ca =>
2 Al + 3 CaCO3 = 3 CO2 + Al2O3 + 3 Ca
CH3C(CH3)CH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COCH3 =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 12 H2O + 20 CH3COCH3
PtCl4 + NH3 = PtCl2(NH3)2 + Cl =>
PtCl4 + 2 NH3 = PtCl2(NH3)2 + 2 Cl
WSe2 + WNi = W + Ni3Se2 =>
WSe2 + 3 WNi = 4 W + Ni3Se2
Ca(NO3)2 + NH4HCO3 = NH4NO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NH4HCO3 = 2 NH4NO3 + CaCO3 + H2O + CO2
FeCl2 + Al = Fe + Al2(Cl2)3 =>
3 FeCl2 + 2 Al = 3 Fe + Al2(Cl2)3
KOH + H2O = K(OH)2 + H2 =>
2 KOH + 2 H2O = 2 K(OH)2 + H2
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl =>
CH3NH3Cl + CH3NH2 = CH3NH + CH3NH4Cl
Pb(NO3)2 + HF = HNO3 + PbF2 =>
Pb(NO3)2 + 2 HF = 2 HNO3 + PbF2
Ag + Br2 = AgBr =>
2 Ag + Br2 = 2 AgBr
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
ZnBr2 + HCl = ZnCl2 + HBr =>
ZnBr2 + 2 HCl = ZnCl2 + 2 HBr
H2 + Br2 = HBr = HBr =>
H2 + Br2 = 2 HBr
Ag + Zn = Ag2Zn =>
2 Ag + Zn = Ag2Zn
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Équations équilibrées sur11/13/24
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