Équations équilibrées la veille |
I2 + 3 Br2 = 2 IBr3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C8H10 + KMnO4 = C7H6O2 + MnO2 + KOH + CH3 =>
13 C8H10 + 28 KMnO4 = 14 C7H6O2 + 28 MnO2 + 28 KOH + 6 CH3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(OH)3 + KI = I2 + Fe(OH)2 + KOH =>
2 Fe(OH)3 + 2 KI = I2 + 2 Fe(OH)2 + 2 KOH
Fe2(O)3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2(O)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
H2SO4 + P2O5 = H2SO4P2O5 =>
H2SO4 + P2O5 = H2SO4P2O5
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Ba + HC1 = Ba(C1)2 + (H)2 =>
Ba + 2 HC1 = Ba(C1)2 + (H)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH3C(CH2)3CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3C(CH2)3CH3(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Ca3(PO4)2 + K2HPO4 = Ca(H2PO4)2 + K3PO4 =>
Ca3(PO4)2 + 12 K2HPO4 = 3 Ca(H2PO4)2 + 8 K3PO4
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
OsO4 + HBr = H2OsBr6 + Br2 + H2O =>
OsO4 + 10 HBr = H2OsBr6 + 2 Br2 + 4 H2O
Fe3 + Cl2 = Fe3Cl2 =>
Fe3 + Cl2 = Fe3Cl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cr2O3 + NaOH + H2O = NaCr(OH)4 =>
Cr2O3 + 2 NaOH + 3 H2O = 2 NaCr(OH)4
Cl3 + Fe2O3 = FeCl3 + O2 =>
4 Cl3 + 2 Fe2O3 = 4 FeCl3 + 3 O2
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + NaNO3(aq) =>
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + 2 NaNO3(aq)
BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C2H5COONH4 + H2O = C2H5COOH + NH4OH =>
C2H5COONH4 + H2O = C2H5COOH + NH4OH
KOH = K + H2O + O2 =>
4 KOH = 4 K + 2 H2O + O2
KOH + SiO2 = SiOH + KO2 =>
KOH + SiO2 = SiOH + KO2
CaCl2 + O2 = CaOCl2 =>
2 CaCl2 + O2 = 2 CaOCl2
K3 + PO4 = KPO4 =>
K3 + 3 PO4 = 3 KPO4
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl =>
C2H4ClCOOK + HCl = C2H4ClCOOH + KCl
C3H5(C17H33COO)3 + H2O = C3H5(OH)3 + C17H33COOH =>
C3H5(C17H33COO)3 + 3 H2O = C3H5(OH)3 + 3 C17H33COOH
Ca3(PO4)2 + K2HPO4 = Ca(H2PO4)2 + K3PO4 =>
Ca3(PO4)2 + 12 K2HPO4 = 3 Ca(H2PO4)2 + 8 K3PO4
KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2 =>
2 KMnO4 + MgSO4 = K2SO4 + Mg(MnO4)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SnI4 + KI = SnI2 + KI3 =>
SnI4 + KI = SnI2 + KI3
Na2Be(OH)4 = Na2BeO2 + H2O =>
Na2Be(OH)4 = Na2BeO2 + 2 H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HNO3 + Cu = CuO + HN =>
HNO3 + 3 Cu = 3 CuO + HN
CoCl(H2O)6 = CoCl + H2O =>
CoCl(H2O)6 = CoCl + 6 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Ca3(PO4)2 + K2HPO4 = Ca(H2PO4)2 + K3PO4 =>
Ca3(PO4)2 + 12 K2HPO4 = 3 Ca(H2PO4)2 + 8 K3PO4
AgCl + AuBr = AgBr + AuCl =>
AgCl + AuBr = AgBr + AuCl
KMnO4 + NaOH + Na2S2O3 = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 NaOH + 2 Na2S2O3 = 2 Na2MnO4 + Na2S4O6 + 2 KOH
CNNCN = CCNNN =>
CNNCN = CCNNN
NaJ + KMnO4 + H2SO4 = J2 + Na2SO4 + MnSO4 + K2SO4 + H2O =>
10 NaJ + 2 KMnO4 + 8 H2SO4 = 5 J2 + 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
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