Équations équilibrées la veille |
Fe2C3O9(s) = Fe2O3(s) + 3 CO2(g)
H2SO4 + XBOH = B2SO4 + XH2O =>
H2SO4 + 2 XBOH = B2SO4 + 2 XH2O
KI + Pb(NO3)2 = (KNO3) + PbI2 =>
2 KI + Pb(NO3)2 = 2(KNO3) + PbI2
H2O + SnSO4 = H2O2 + SnS =>
4 H2O + SnSO4 = 4 H2O2 + SnS
CH3COOH + C2H5HO = CH3COOC2H5 + H2O =>
CH3COOH + C2H5HO = CH3COOC2H5 + H2O
ZnCl2(ac) + Na3PO4(ac) = Zn3(PO4)2(ac) + NaCl(ac) =>
3 ZnCl2(ac) + 2 Na3PO4(ac) = Zn3(PO4)2(ac) + 6 NaCl(ac)
HCOH + [Ag(NH3)2]OH + H2O = HCOONH4 + Ag + NH4OH =>
HCOH + 2[Ag(NH3)2]OH + 2 H2O = HCOONH4 + 2 Ag + 3 NH4OH
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2 =>
CuCl2 + Zn(OH)2 = Cu(OH)2 + ZnCl2
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
K + H2Cr2O7 = K2Cr2O7 + H2 =>
2 K + H2Cr2O7 = K2Cr2O7 + H2
NaOH + HU = H2O + NaU =>
NaOH + HU = H2O + NaU
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
SrS(aq) + NiSO4(aq) = SrSO4(s) + NiS(s) =>
SrS(aq) + NiSO4(aq) = SrSO4(s) + NiS(s)
C4H7D3O + HBr = C4H6D3Br + H2O =>
C4H7D3O + HBr = C4H6D3Br + H2O
HClO4 + K2CO3 = CO3H2 + KClO4 =>
2 HClO4 + K2CO3 = CO3H2 + 2 KClO4
CaCl2 + K2SO3 = CaSO3 + KCl =>
CaCl2 + K2SO3 = CaSO3 + 2 KCl
UO3 + H2 = U2O5 + H2O =>
2 UO3 + H2 = U2O5 + H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Na2SO4 + H2O = H20Na2O14S =>
Na2SO4 + 10 H2O = H20Na2O14S
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
RbCl + Hg2(NO3)2 = Rb(NO3) + Hg2Cl2 =>
2 RbCl + Hg2(NO3)2 = 2 Rb(NO3) + Hg2Cl2
Na2SO3 + Pb(NO3)2 = NaNO3 + PbSO3 =>
Na2SO3 + Pb(NO3)2 = 2 NaNO3 + PbSO3
FeSO4 + Ba(OH)2 = Ba2(SO4)2 + Fe(OH)2 =>
2 FeSO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 2 Fe(OH)2
Co + SO2 + O2 = CoSO4 =>
Co + SO2 + O2 = CoSO4
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS =>
Zn(NO3)2 + K2S = K2(NO3)2 + ZnS
ClO2(g) = Cl + O2 =>
ClO2(g) = Cl + O2
Pb(NO3)2 = Pb2 + NO2 + O2 =>
2 Pb(NO3)2 = Pb2 + 4 NO2 + 2 O2
Zn + H(NO3) = H + Zn(NO3) =>
Zn + H(NO3) = H + Zn(NO3)
PbNO3(s) + NaI(aq) = PbI(s) + NaNO3(aq) =>
PbNO3(s) + NaI(aq) = PbI(s) + NaNO3(aq)
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
K2CrO4(aq) + AlCl3(aq) = KCl(aq) + Al2(CrO4)3 =>
3 K2CrO4(aq) + 2 AlCl3(aq) = 6 KCl(aq) + Al2(CrO4)3
F + H2SO4 = FSO4 + H2 =>
F + H2SO4 = FSO4 + H2
CH3COONa + AgNO3 = NaNO3 + Ag(CH3COO) =>
CH3COONa + AgNO3 = NaNO3 + Ag(CH3COO)
CoOC = COCo =>
CoOC = COCo
Fe + I2 = Fe3I8 =>
3 Fe + 4 I2 = Fe3I8
()KCIO3 = ()KCI + ()O2 =>
2()KCIO3 = 2()KCI + 3()O2
Cu(NO3)2 + Na2CO3 = Cu + (NO3)2Na2CO3 =>
Cu(NO3)2 + Na2CO3 = Cu + (NO3)2Na2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl2O + H2O = H{+} + Cl2O2{2-} =>
Cl2O + H2O = 2 H{+} + Cl2O2{2-}
Pb + FeBr3 = PbBr4 + Fe =>
3 Pb + 4 FeBr3 = 3 PbBr4 + 4 Fe
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O =>
K[Al(OH)4] + H2S = Al(OH)3 + KHS + H2O
MnSO4 + K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + K2SO4 =>
3 MnSO4 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 3 K2SO4
C5H6 + Cl2 = C6H5Cl + HCl =>
6 C5H6 + 8 Cl2 = 5 C6H5Cl + 11 HCl
HClO4 + Ag = AgClO4 + HClO3 + H2O =>
3 HClO4 + 2 Ag = 2 AgClO4 + HClO3 + H2O
Cd + NO2 + O2 = Cd(NO3)2 =>
Cd + 2 NO2 + O2 = Cd(NO3)2
HI + Fe(OH)3 = H2O + FeI3 =>
3 HI + Fe(OH)3 = 3 H2O + FeI3
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(OH2)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(OH2)2]*2H2O + 6 CO2 + 13 H2O
CuSO4 + Na2(OH)2 = Cu(OH)2 + Na2SO4 =>
CuSO4 + Na2(OH)2 = Cu(OH)2 + Na2SO4
[Co(NH3)5Cl]Cl2 + (NH4)2C2O4 = NH4Cl + [Co(NH3)5Cl]C2O4 =>
[Co(NH3)5Cl]Cl2 + (NH4)2C2O4 = 2 NH4Cl + [Co(NH3)5Cl]C2O4
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