Équations équilibrées la veille |
K2CO3(aq) + 2 HBr(aq) = 2 KBr + H2CO3
Ag2O + NH3 + H2O = Ag(NH3)2OH =>
Ag2O + 4 NH3 + H2O = 2 Ag(NH3)2OH
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
Mg + Al + O2 = (MgAl2)O4 =>
Mg + 2 Al + 2 O2 = (MgAl2)O4
Cu(NO3)2 + KHS = Cu(HS)2 + KNO3 =>
Cu(NO3)2 + 2 KHS = Cu(HS)2 + 2 KNO3
Pb(CH3COO)2 + NaI = PbI2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaI = PbI2 + 2 NaCH3COO
Ba(No3)2 + MgSO4*7H2O = BaSO4 + Mg(No3)2 + H2O =>
Ba(No3)2 + MgSO4*7H2O = BaSO4 + Mg(No3)2 + 7 H2O
Ba + H2I = BaI2 + H2 =>
Ba + 2 H2I = BaI2 + 2 H2
Ga2(SO4)3 + K2SO3 = Ga2(SO3)3 + K2SO4 =>
Ga2(SO4)3 + 3 K2SO3 = Ga2(SO3)3 + 3 K2SO4
XCaCl + F = XCaF + Cl =>
XCaCl + F = XCaF + Cl
KI + HCl = KH + ICl =>
KI + HCl = KH + ICl
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
C2H4 + KMnO4 + KOH = C2H4O2 + K2MnO4 + H2O =>
C2H4 + 4 KMnO4 + 4 KOH = C2H4O2 + 4 K2MnO4 + 2 H2O
Cu2SO4 + H2O = Cu + H2SO4 + O2 =>
2 Cu2SO4 + 2 H2O = 4 Cu + 2 H2SO4 + O2
ZnBr2 + ZnCl2 = Zn + Br2Cl2 =>
ZnBr2 + ZnCl2 = 2 Zn + Br2Cl2
Mn3O3 + Si = SiO2 + Mn =>
2 Mn3O3 + 3 Si = 3 SiO2 + 6 Mn
AgNO2 + CaCl2 = CaNO2 + AgCl2 =>
AgNO2 + CaCl2 = CaNO2 + AgCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HNO3 = Zn(NO3)4 + NH4NO3 + H2O =>
2 Zn + 10 HNO3 = 2 Zn(NO3)4 + NH4NO3 + 3 H2O
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
(CH3COO)2Ca + H2O = (CH3COO)2CaOH + H =>
(CH3COO)2Ca + H2O = (CH3COO)2CaOH + H
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
AlCl3 + H2O = Al(OH)3 + HCl(ac) =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl(ac)
KOH + Ni(NO3)2 = KNO3 + Ni(OH)2 =>
2 KOH + Ni(NO3)2 = 2 KNO3 + Ni(OH)2
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
H3C6H3O7 + NaOH = NaC6H5O7 + H2O =>
H3C6H3O7 + NaOH = NaC6H5O7 + H2O
Mg + NHO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 NHO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + Al + H2O = CaAl2(OH)8 + H2 =>
Ca(OH)2 + 2 Al + 6 H2O = CaAl2(OH)8 + 3 H2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
I2O5 + CO(g) = CO2(g) + I2 =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2
SrO + H2SO4 = SrSO4 + H2 + O =>
SrO + H2SO4 = SrSO4 + H2 + O
HBr + CrS = HCr + BrS =>
HBr + CrS = HCr + BrS
Zn + Cu(OH)2 = Zn(OH)4 + Cu =>
Zn + 2 Cu(OH)2 = Zn(OH)4 + 2 Cu
NaOH + ZnNO3 = NaNO3 + ZnOH =>
NaOH + ZnNO3 = NaNO3 + ZnOH
AgCl + NaHCO3 = AgHCO3 + NaCl =>
AgCl + NaHCO3 = AgHCO3 + NaCl
F3Cl + NaOH = F3OH + NaCl =>
F3Cl + NaOH = F3OH + NaCl
(NH4)2(SO4) + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2(SO4) + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
Fe(NO3)3 + NaCl = FeCl3 + Na(NO3) =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 Na(NO3)
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + H2O =>
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)2 + Ba(SO4)2 + 12 H2O
K2O + Cu(NO3)2 = KNO3 + CuO =>
K2O + Cu(NO3)2 = 2 KNO3 + CuO
C2H2 + HI = C2H4I2 =>
C2H2 + 2 HI = C2H4I2
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
C10H18O + O2 = CO2 + H2O =>
C10H18O + 14 O2 = 10 CO2 + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = PbCO3(s) + 2 KNO3(aq)
CsNO3 + H2O = CsOH + NO2 + O2 =>
4 CsNO3 + 2 H2O = 4 CsOH + 4 NO2 + O2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac) =>
AgNO3(ac) + HCl(ac) = AgCl(s) + HNO3(ac)
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