Équations équilibrées la veille |
4 HCl(g) + O2(g) = 2 H2O(l) + 4 Cl
Na + Fe2O3 = Fe + NaO2(s) =>
3 Na + 2 Fe2O3 = 4 Fe + 3 NaO2(s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H8 + H = C4H10 =>
C4H8 + 2 H = C4H10
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
CaCl2(aq) + KOH(aq) = Ca(OH)2 + KCl =>
CaCl2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KCl
(CH2OH)2 + CeCl3 = Ce(OCH2)3 + HCl =>
3(CH2OH)2 + 2 CeCl3 = 2 Ce(OCH2)3 + 6 HCl
Co2 + KSCN = Co(SCN)2 + K =>
Co2 + 4 KSCN = 2 Co(SCN)2 + 4 K
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3 =>
(CH3CH2O)2AlHOH + NaOH = CH3CH2OCH3CH2 + NaAl(OH)3
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2 =>
Cd(NO3)2 + Hg2S = CdS + Hg2(NO3)2
Rb2 + N2 = Rb3N = O2 =>
3 Rb2 + N2 = 2 Rb3N
F + KCI = KF + CI =>
F + KCI = KF + CI
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = 2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + KCl(s) =>
2 KOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 KCl(s)
NOO + CO = COO + N =>
NOO + 2 CO = 2 COO + N
CsBrKOH = CsOHKBr =>
CsBrKOH = CsOHKBr
Li(s) + N2(g) = LiN3(s) =>
2 Li(s) + 3 N2(g) = 2 LiN3(s)
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2 =>
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2 =>
Co(NO3)2 + Ba(OH)2 = Co(OH)2 + Ba(NO3)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
CO2 + Na2O2 = Na2CO3 + O2 =>
2 CO2 + 2 Na2O2 = 2 Na2CO3 + O2
P2O5 + H2O = (HPO3) =>
P2O5 + H2O = 2(HPO3)
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
CHCl3 + CuO = CuCl + H2O + CO2 + Cl2 =>
4 CHCl3 + 10 CuO = 10 CuCl + 2 H2O + 4 CO2 + Cl2
Iron(IV)Oxide + SodiumChloride = Iron(IV)Chloride + SodiumOxide =>
Iron(IV)Oxide + SodiumChloride = Iron(IV)Chloride + SodiumOxide
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
FeSO4 + KClO3 + H2SO4 = KCl + Fe(SO4)3 + H2O =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 2 KCl + 3 Fe(SO4)3 + 6 H2O
H2 + CO = HCO =>
H2 + 2 CO = 2 HCO
C12H14Cl2N2 + H2O + O2 = CH4N2O + HCl + C12H22O11 =>
12 C12H14Cl2N2 + 73 H2O + 30 O2 = 12 CH4N2O + 24 HCl + 11 C12H22O11
K + O2 = KO2 =>
K + O2 = KO2
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
CH3CN + KOH = CH2CN(K) + H2O =>
CH3CN + KOH = CH2CN(K) + H2O
KI + MnO2 + H2SO4 = K2HSO4 + MnSO4 + H2O + I2 =>
4 KI + MnO2 + 3 H2SO4 = 2 K2HSO4 + MnSO4 + 2 H2O + 2 I2
Ca(NO3)2 + KCI = CaCI + K(NO3)2 =>
Ca(NO3)2 + KCI = CaCI + K(NO3)2
MgSO4 + K2S = MgS + K2SO4 =>
MgSO4 + K2S = MgS + K2SO4
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
NaMnO4 + Fe(OH)2 + HCl = NaOH2Mn + FeCl3 + H2O =>
NaMnO4 + 8 Fe(OH)2 + 24 HCl = NaOH2Mn + 8 FeCl3 + 19 H2O
C6H5ONa + CO2 + H2O = C6H5OH + NaHCO4 =>
14 C6H5ONa + 20 CO2 + 17 H2O = 15 C6H5OH + 14 NaHCO4
Mg + ZnO = MgZnO =>
Mg + ZnO = MgZnO
C3H4 + NaNH2 = C3H3Na + NH3 =>
C3H4 + NaNH2 = C3H3Na + NH3
AgNO3 + NH4CrO4 = AgCrO4 + NH4NO3 =>
AgNO3 + NH4CrO4 = AgCrO4 + NH4NO3
CrF4 + H2O = CrO2 + HF =>
CrF4 + 2 H2O = CrO2 + 4 HF
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