Équations équilibrées la veille |
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C2H5OH + KMnO4 = CO2 + KOH + MnO2 + H2O =>
C2H5OH + 4 KMnO4 = 2 CO2 + 4 KOH + 4 MnO2 + H2O
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2 =>
Zn(NO3)2(aq) + Ba(OH)2(aq) = Zn(OH)2 + Ba(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K3Fe(CN)6 + H2O2 + KOH = K4Fe(CN)6H2O + O2 =>
2 K3Fe(CN)6 + H2O2 + 2 KOH = 2 K4Fe(CN)6H2O + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
Br2 + NaOH = NaBr3 + NaBrO + H2O =>
2 Br2 + 2 NaOH = NaBr3 + NaBrO + H2O
CH3CHCHCH3 + H2O = CH3CH2CH(OH)CH3 =>
CH3CHCHCH3 + H2O = CH3CH2CH(OH)CH3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CHCl = C2 + HCl =>
2 CHCl = C2 + 2 HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Cr2O3 = Cr + O2 =>
2 Cr2O3 = 4 Cr + 3 O2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
H4Sb2O7 + NaOH = H2O + Na4Sb2O7 =>
H4Sb2O7 + 4 NaOH = 4 H2O + Na4Sb2O7
AgIO4 + HNO3 = HIO4 + AgNO3 =>
AgIO4 + HNO3 = HIO4 + AgNO3
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O =>
Ca(OH)2 + N2O5 = Ca(NO3)2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
CuSO4CaCl2 = CuCl2CaSO4 =>
CuSO4CaCl2 = CuCl2CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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