Équations équilibrées la veille |
BaCl2 + Ba(OH)2 = 2 BaClOH
PbI2 = Pb + II =>
PbI2 = Pb + II
PH3H2O = PH2H3O =>
PH3H2O = PH2H3O
Ba(OH)2 + HNo3 = H2O + Ba(No3)2 =>
Ba(OH)2 + 2 HNo3 = 2 H2O + Ba(No3)2
Fe + HNO2 = Fe(NO2)2 + H2 =>
Fe + 2 HNO2 = Fe(NO2)2 + H2
BaSO4 + H2SO4 = Ba(SO4)2 + H2 =>
BaSO4 + H2SO4 = Ba(SO4)2 + H2
CaS(s) + HNO3(aq) = Ca(NO3)2 + H2S =>
CaS(s) + 2 HNO3(aq) = Ca(NO3)2 + H2S
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
H2SO4 + SO2 = H2(SO3)2 =>
H2SO4 + SO2 = H2(SO3)2
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
K2Cr2O7 + CaCl = Ca2Cr2O7 + KCl =>
K2Cr2O7 + 2 CaCl = Ca2Cr2O7 + 2 KCl
Sb2O3 + NH3 = SbN + H2O =>
Sb2O3 + 2 NH3 = 2 SbN + 3 H2O
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Cl + H2O = HOCl + HCl =>
2 Cl + H2O = HOCl + HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
NaO2 + HOH = NaOH + HO =>
NaO2 + 2 HOH = NaOH + 3 HO
Ca(OH)2 + HNo3 = CaNo3(OH) + H2O =>
Ca(OH)2 + HNo3 = CaNo3(OH) + H2O
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 6 NaHCO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2CO3
SnS + H2 = Sn + H2S =>
SnS + H2 = Sn + H2S
CuSO4*5H2O + Mg = Cu + MgSO4 + H2O =>
CuSO4*5H2O + Mg = Cu + MgSO4 + 5 H2O
KCl() + CaBr2() = KBr() + CaCl2() =>
2 KCl() + CaBr2() = 2 KBr() + CaCl2()
FeI3 + K2SO4 = KI + Fe2(SO4)3 =>
2 FeI3 + 3 K2SO4 = 6 KI + Fe2(SO4)3
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac) =>
HI(ac)CuNO3(ac) = CuI(ac)HNO3(ac)
Au2O3 + H2O = AuHO2 =>
Au2O3 + H2O = 2 AuHO2
C2H5COOH + SeO2 = CH3COCHO + H2Se + H2O =>
3 C2H5COOH + SeO2 = 3 CH3COCHO + H2Se + 2 H2O
CuSO4 + AgNO3 = Ag + SO4 + CuNO3 =>
CuSO4 + AgNO3 = Ag + SO4 + CuNO3
IrCl3 + NaOH = Ir2O3 + NaCl + HCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 NaCl + 3 HCl
CaS + H2SO3 = CaSO4 + H2S =>
3 CaS + 4 H2SO3 = 3 CaSO4 + 4 H2S
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
SrF2 + Cl2 = SrF2Cl =>
2 SrF2 + Cl2 = 2 SrF2Cl
Sb(NO3)5 + NH3 + H2O = Sb(OH)5 + NH4NO3 =>
Sb(NO3)5 + 5 NH3 + 5 H2O = Sb(OH)5 + 5 NH4NO3
Al3O3 + CO = Al + CO2 =>
Al3O3 + 3 CO = 3 Al + 3 CO2
CH3COOAg + HNO3 = AgNO3 + CH3COOH =>
CH3COOAg + HNO3 = AgNO3 + CH3COOH
Zn + Ag(NO3) = Zn(NO3)2 + Ag =>
Zn + 2 Ag(NO3) = Zn(NO3)2 + 2 Ag
SO4 + BaCl2 = BaSO4 + Cl2 =>
SO4 + BaCl2 = BaSO4 + Cl2
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
NaOH + NH4SO4 = NaSO4 + NH3 + H2O =>
NaOH + NH4SO4 = NaSO4 + NH3 + H2O
N4O10 = N2 + O2 =>
N4O10 = 2 N2 + 5 O2
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
CuSO4 + BaS = BaSO4 + CuS =>
CuSO4 + BaS = BaSO4 + CuS
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
BaSO4 = Ba2(SO4)2 =>
2 BaSO4 = Ba2(SO4)2
CuS + FeCl3 = S + CuCl2 + FeCl2 =>
CuS + 2 FeCl3 = S + CuCl2 + 2 FeCl2
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
Ba(NO3)2 + K2Cr2O7 + H2O = BaCr2O7 + HNO3 + KOH =>
Ba(NO3)2 + K2Cr2O7 + 2 H2O = BaCr2O7 + 2 HNO3 + 2 KOH
KMnO4 + KNO2 + H2O = KNO3 + MnO2 + KOH =>
2 KMnO4 + 3 KNO2 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
SeO2 + H2Se + SO2 = Se + H2SO4 =>
SeO2 + H2Se + SO2 = 2 Se + H2SO4
KBr + NaNO2 + CH3COOH = Br2 + NO + NaCH3COO + H2O + KCH3COO =>
2 KBr + 2 NaNO2 + 4 CH3COOH = Br2 + 2 NO + 2 NaCH3COO + 2 H2O + 2 KCH3COO
MgCO3 + CO2H2O = Mg(HCO3)2 =>
MgCO3 + CO2H2O = Mg(HCO3)2
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