| Équations équilibrées la veille |
Zn + H2SO4 = ZnSO4 + H2
C12H26 + O2 = CO + H2O =>
2 C12H26 + 25 O2 = 24 CO + 26 H2O
Pb(NO3)2(aq) + HCl(aq) = Pb(Cl)2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = Pb(Cl)2(s) + 2 HNO3(aq)
HCl + Li2CO3 = H2O + LiCl + CO2 =>
2 HCl + Li2CO3 = H2O + 2 LiCl + CO2
Ag{+} + Cl{-}(aq) = AgCl =>
Ag{+} + Cl{-}(aq) = AgCl
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Au(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Ag(s) = Ag(NO3)3(aq) + Au(s)
PbO + KOH + H2O = K2[Pb(OH)4] =>
PbO + 2 KOH + H2O = K2[Pb(OH)4]
Cu + K2Cr2O7 + H2SO4 = H2O + Cr2SO4 + CuSO4 + K2SO4 =>
5 Cu + K2Cr2O7 + 7 H2SO4 = 7 H2O + Cr2SO4 + 5 CuSO4 + K2SO4
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3(CH2)4CH3) + O2 = CO2 + H2O = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + Ca3(PO4)2 + H2O = CaH4O6S + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 6 H2O = 3 CaH4O6S + 2 H3PO4
Fe(NO3)3(s) + Zn(s) = Fe(s) + Zn(NO3)2 =>
2 Fe(NO3)3(s) + 3 Zn(s) = 2 Fe(s) + 3 Zn(NO3)2
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H2 =>
2 CH3CH2CH2COOH + 2 Na = 2 CH3CH2CH2COONa + H2
BaS + MgCl2 = BaCl2 + MgS =>
BaS + MgCl2 = BaCl2 + MgS
BaC2 + O2 = Ba + CO2 =>
BaC2 + 2 O2 = Ba + 2 CO2
C6H4(COOK)(COOH) + NaOH = C6H4(COOK)(COO) + Na + H2O =>
C6H4(COOK)(COOH) + NaOH = C6H4(COOK)(COO) + Na + H2O
C2H2O4 + CH4O = C4H6O4 + H2O =>
C2H2O4 + 2 CH4O = C4H6O4 + 2 H2O
NH4(CrO4)2 = Cr + O3 + N + H2O =>
NH4(CrO4)2 = 2 Cr + 2 O3 + N + 2 H2O
Mg(s)(HCO3)2 = MgCO3(s) + H2O(g) + CO2 =>
Mg(s)(HCO3)2 = MgCO3(s) + H2O(g) + CO2
C6H5BCl2 + LiPH2 = (C6H5BPH)3 + LiCl + PH3 =>
3 C6H5BCl2 + 6 LiPH2 = (C6H5BPH)3 + 6 LiCl + 3 PH3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
C6H12O2 + O2 = CO2 + H2O3 =>
C6H12O2 + 14 O2 = 6 CO2 + 6 H2O3
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
NH3H3PO4 = NH4H2PO4 =>
NH3H3PO4 = NH4H2PO4
Ag + Cl = AgCl =>
Ag + Cl = AgCl
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
Zn + (Cu2)O = ZnO + Cu =>
Zn + (Cu2)O = ZnO + 2 Cu
O = O3 =>
3 O = O3
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + (OH)(NH4) =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2(OH)(NH4)
ClO4{-}(aq) + Cu(s) + H2O(l) = ClO3{-}(aq) + Cu(OH)2(s) =>
ClO4{-}(aq) + Cu(s) + H2O(l) = ClO3{-}(aq) + Cu(OH)2(s)
C2H5NH2 + C6H5COCl = C6H5CONHC2H5 + HCl =>
C2H5NH2 + C6H5COCl = C6H5CONHC2H5 + HCl
CuO + H3O + H2O = [Cu(H2O)6]2 =>
2 CuO + 4 H3O + 6 H2O = [Cu(H2O)6]2
CH2OHCHOHCHOHCH3 + O2 = H2O + CO2 =>
CH2OHCHOHCHOHCH3 + 5 O2 = 5 H2O + 4 CO2
AgNO3(aq) + AlCl3(aq) = AgCl + Al(NO3)3 =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl + Al(NO3)3
MgHNO3 = MgOHNO2 =>
MgHNO3 = MgOHNO2
Na2[ON(SO3)2] + KCl = K2[ON(SO3)2] + NaCl =>
Na2[ON(SO3)2] + 2 KCl = K2[ON(SO3)2] + 2 NaCl
SnS + K = K2S + Sn =>
SnS + 2 K = K2S + Sn
KI + H2SO3 = K2SO3 + I + HSO + H2O =>
6 KI + 5 H2SO3 = 3 K2SO3 + 6 I + 2 HSO + 4 H2O
NaOH + (COOH)2 = COONa + H2O =>
2 NaOH + (COOH)2 = 2 COONa + 2 H2O
수산화칼슘 + 이산화탄소 = 탄산칼슘 + 물 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KNO2 + H2O = H2NO2 + KO =>
KNO2 + H2O = H2NO2 + KO
Cu(OH)2 + K2CO3 + CuSO4 = Cu3[(OH)CO3]2 + K2SO4 =>
Cu(OH)2 + 2 K2CO3 + 2 CuSO4 = Cu3[(OH)CO3]2 + 2 K2SO4
C6H5COOH + O2 = C6H5OH + CO2 =>
2 C6H5COOH + O2 = 2 C6H5OH + 2 CO2
CH3CH2OH + NH3 = HCN + H2O + H2 =>
CH3CH2OH + 2 NH3 = 2 HCN + H2O + 4 H2
CH3CHCHCH2CH3 + Br = CH3CHCHCH2CH3Br =>
CH3CHCHCH2CH3 + Br = CH3CHCHCH2CH3Br
NaMnO4 + HNO2 + H2SeO4 = HNO3 + MnSeO4 + Na2SeO4 + H2O =>
2 NaMnO4 + 5 HNO2 + 3 H2SeO4 = 5 HNO3 + 2 MnSeO4 + Na2SeO4 + 3 H2O
Zn + NaNO3 + KOH = K2ZnO2 + NH3 + H2O + Na2ZnO2 =>
8 Zn + 2 NaNO3 + 14 KOH = 7 K2ZnO2 + 2 NH3 + 4 H2O + Na2ZnO2
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