Équations équilibrées la veille |
Cu(OH)2 = CuOH2O
HCl(ac) + Al = AlCl3 + H2(g) =>
6 HCl(ac) + 2 Al = 2 AlCl3 + 3 H2(g)
Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4
Ca(HO)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(HO)2 + 2 NH4Cl = 2 NH4OH + CaCl2
CH3COOC2H5 + NaOH = CH3CH2OH + NaC2H3O2 =>
CH3COOC2H5 + NaOH = CH3CH2OH + NaC2H3O2
MnCl2 + NaOH + H2O2 = NaCl + H2O + MnO2 =>
MnCl2 + 2 NaOH + H2O2 = 2 NaCl + 2 H2O + MnO2
KMnO4 + CH3CH20HCH3 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
46 KMnO4 + 10 CH3CH20HCH3 + 69 H2SO4 = 10 CH3COCH3 + 23 K2SO4 + 46 MnSO4 + 174 H2O
KCHO3 + HCl = KCl + H2O + CO2 =>
KCHO3 + HCl = KCl + H2O + CO2
Ag2O + H2O = Ag2OH2O =>
Ag2O + H2O = Ag2OH2O
I + H3PO4 = HI + PO4 =>
3 I + H3PO4 = 3 HI + PO4
NaAl(OH)4 = NaAlO2 + H2O =>
NaAl(OH)4 = NaAlO2 + 2 H2O
CaCl2 + (NH4)2HPO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4Cl + H2O =>
10 CaCl2 + 6(NH4)2HPO4 + 8 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4Cl + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + ZnSO4 = Zn + Cu(SO4) =>
Cu + ZnSO4 = Zn + Cu(SO4)
Fe(OH)3 + Br2 + KOH = KFeO4 + KBr + H2O =>
Fe(OH)3 + 2 Br2 + 5 KOH = KFeO4 + 4 KBr + 4 H2O
CaOH + NH4Cl + O2 = CaCl2 + NH3 + H2O =>
4 CaOH + 8 NH4Cl + O2 = 4 CaCl2 + 8 NH3 + 6 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
B2O3 + C = B4C + CO2 =>
2 B2O3 + 4 C = B4C + 3 CO2
CaFl2 = Ca + Fl =>
CaFl2 = Ca + 2 Fl
H3AsO4 + Cl = HAsO2 + ClO3 + H2O =>
3 H3AsO4 + Cl = 3 HAsO2 + ClO3 + 3 H2O
C7H5NaO3 + HCl = C6H5COOH + NaCl + O2 =>
2 C7H5NaO3 + 2 HCl = 2 C6H5COOH + 2 NaCl + O2
Fe + SO4 = Fe(SO4)2 =>
Fe + 2 SO4 = Fe(SO4)2
NdCl3 + HF = NdF3 + HCl =>
NdCl3 + 3 HF = NdF3 + 3 HCl
C16H34 = C10H22 + C6H12 =>
C16H34 = C10H22 + C6H12
CaO + H2SO3 = CaSO4 + H =>
CaO + H2SO3 = CaSO4 + 2 H
H + Cu(OH)2(s) + NH4OH(aq) = Cu(NH3)6(aq) + H2O(l) =>
2 H + Cu(OH)2(s) + 6 NH4OH(aq) = Cu(NH3)6(aq) + 8 H2O(l)
S + H2O2 = SO4 + H2O =>
S + 4 H2O2 = SO4 + 4 H2O
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
NH4ClO4 + Al = Al2O3 + NO + AlCl2 + H2O =>
6 NH4ClO4 + 7 Al = 2 Al2O3 + 6 NO + 3 AlCl2 + 12 H2O
KMnO4 + NO2 = MnO2 + NO3 + KNO3 =>
KMnO4 + 2 NO2 = MnO2 + NO3 + KNO3
Br2 + NaCl + KOH + IF + AgNO3 = HCl + KBr + Na2O + I2O4 + AgF + NO2 =>
2 Br2 + 4 NaCl + 4 KOH + 2 IF + 2 AgNO3 = 4 HCl + 4 KBr + 2 Na2O + I2O4 + 2 AgF + 2 NO2
Na2SiO3 + H2O + CO2 = NaHCO3 + SiO2 =>
Na2SiO3 + H2O + 2 CO2 = 2 NaHCO3 + SiO2
CaBr + AgNO3 = Ca(NO3) + AgBr =>
CaBr + AgNO3 = Ca(NO3) + AgBr
KMnO4 + C2H2 = K2(COO)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 K2(COO)2 + 8 MnO2 + 2 KOH + 2 H2O
SnCl2 + Na2SO3 = SnSO3 + NaCl =>
SnCl2 + Na2SO3 = SnSO3 + 2 NaCl
PtCl2 + HCl + HNO3 = H2PtCl6 + NH4Cl + H2O =>
4 PtCl2 + 17 HCl + HNO3 = 4 H2PtCl6 + NH4Cl + 3 H2O
Pb(s) + CuSO4(aq) = PbSO4 + Cu =>
Pb(s) + CuSO4(aq) = PbSO4 + Cu
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
SnNaOH = Sn(NaOH) =>
SnNaOH = Sn(NaOH)
Cu + LiOH = Cu(LiOH) =>
Cu + LiOH = Cu(LiOH)
(NH4)6Mo7O24 + HCl + Na2SO3 = Na2SO4 + NH4Cl + Mo5O14 + H2O =>
5(NH4)6Mo7O24 + 30 HCl + 7 Na2SO3 = 7 Na2SO4 + 30 NH4Cl + 7 Mo5O14 + 15 H2O
Cu + HNO3 = Cu(OH)2 + NO2 =>
Cu + 2 HNO3 = Cu(OH)2 + 2 NO2
H3PO4 + NaClO = Na3PO4 + HCl + O2 =>
2 H3PO4 + 6 NaClO = 2 Na3PO4 + 6 HCl + 3 O2
CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O
CaO + MgO = CaO2Mg =>
CaO + MgO = CaO2Mg
KI + H2SO4 = K2SO4 + I2 + H2O + S =>
6 KI + 4 H2SO4 = 3 K2SO4 + 3 I2 + 4 H2O + S
Ba(Cl)2 + Na(OH) = Ba(OH) + Na(Cl)2 =>
Ba(Cl)2 + Na(OH) = Ba(OH) + Na(Cl)2
Cs{+} + Br3{-} = CsBr3 =>
Cs{+} + Br3{-} = CsBr3
C6H5Br + Br2 = H5Br3 + C6 =>
C6H5Br + Br2 = H5Br3 + C6
Al + H2SO4 = AlSO4 + H2O + S =>
3 Al + 4 H2SO4 = 3 AlSO4 + 4 H2O + S
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