| Équations équilibrées la veille |
CH3CH2MgCl + NH3 = CH3CH3 + MgNH2Cl
HOOC(CH2)4COOH + HNH(CH2)6NH2 = HOOC(CH2)4CONH(CH2)6NH2 + H2O =>
HOOC(CH2)4COOH + HNH(CH2)6NH2 = HOOC(CH2)4CONH(CH2)6NH2 + H2O
Mg(NO3)2 + KBr = MgBr2 + K(NO3) =>
Mg(NO3)2 + 2 KBr = MgBr2 + 2 K(NO3)
Hf + CuO = HfO2 + Cu =>
Hf + 2 CuO = HfO2 + 2 Cu
NaClO + K2SO3 + H2O = NaOH + K2SO4 + Cl2 =>
2 NaClO + K2SO3 + H2O = 2 NaOH + K2SO4 + Cl2
CoS + HNO3 = Co(NO3)2 + H2S =>
CoS + 2 HNO3 = Co(NO3)2 + H2S
AlSe = Al + Se =>
AlSe = Al + Se
FeCl3(aq) + NH4OH(aq) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3(s) + 3 NH4Cl(aq)
NaCl + AgNO3 + H2O = NaOH2NO3 + AgCl =>
NaCl + AgNO3 + H2O = NaOH2NO3 + AgCl
C3H5(OH)3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 7 K2SO4 + 14 MnSO4 + 15 CO2 + 41 H2O
(CH3COO)2Ca = CH3COO + Ca =>
(CH3COO)2Ca = 2 CH3COO + Ca
Pb(NO3)2 + Li2CO3 = PbCO3 + LiNO3 =>
Pb(NO3)2 + Li2CO3 = PbCO3 + 2 LiNO3
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
KNO3 + MnO2 + KOH = KNO2 + KMnO4 + H2O =>
3 KNO3 + 2 MnO2 + 2 KOH = 3 KNO2 + 2 KMnO4 + H2O
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
BF3 + Na2CO3 = Na2B4O7 + Na(BF4) + CO2 =>
16 BF3 + 7 Na2CO3 = Na2B4O7 + 12 Na(BF4) + 7 CO2
C10H8O + NaOH = NaC10H7O + H2O =>
C10H8O + NaOH = NaC10H7O + H2O
Cu(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + CuCrO4 =>
Cu(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + CuCrO4
P4O10(s) + H2O = H3PO4(aq) =>
P4O10(s) + 6 H2O = 4 H3PO4(aq)
NaNO3 + AlCl3 = NaCl3 + AlNO3 =>
NaNO3 + AlCl3 = NaCl3 + AlNO3
HCOOK + HNO3 = KNO3 + H2O + CO2 + NO =>
3 HCOOK + 5 HNO3 = 3 KNO3 + 4 H2O + 3 CO2 + 2 NO
Fe + CrCl3 = FeCl2 + Cr =>
3 Fe + 2 CrCl3 = 3 FeCl2 + 2 Cr
(CaSO4)2*H2O + H2O = CaSO4*H2O =>
(CaSO4)2*H2O + H2O = 2 CaSO4*H2O
CH4(g) + O2 = CO2 + H2O(l) =>
CH4(g) + 2 O2 = CO2 + 2 H2O(l)
CH3{-}CH = CH{-}CH2{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH2{-}CH3 + H2
Zn(NO3)2 + NH3 = Zn(NH3)4(NO3)2 =>
Zn(NO3)2 + 4 NH3 = Zn(NH3)4(NO3)2
FeCl2(s) + O2(g) = Fe3O4(s) + Cl2(g) =>
3 FeCl2(s) + 2 O2(g) = Fe3O4(s) + 3 Cl2(g)
Br + O2 = BrO3 =>
2 Br + 3 O2 = 2 BrO3
SO4 + H = H2S + H2O =>
SO4 + 10 H = H2S + 4 H2O
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
Na2[Zn(OH)4] + HCl = Zn(OH)2 + NaCl + H2O =>
Na2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 NaCl + 2 H2O
O + H2O = OH =>
O + H2O = 2 OH
HCl + OCl = OH + Cl2 =>
HCl + OCl = OH + Cl2
Hg2O + HCl = HgCl + H2O =>
Hg2O + 2 HCl = 2 HgCl + H2O
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
Cu + P = CuP =>
Cu + P = CuP
NaCl + H2O2 = NaOH + Cl2 =>
2 NaCl + H2O2 = 2 NaOH + Cl2
NiSO4(aq) + Na3PO4(aq) = Ni3(PO4)2(s) + Na2SO4(aq) =>
3 NiSO4(aq) + 2 Na3PO4(aq) = Ni3(PO4)2(s) + 3 Na2SO4(aq)
Br + I = IBr3 =>
3 Br + I = IBr3
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
Mg(HCO3)2 + HCl = Mg(Cl)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = Mg(Cl)2 + 2 H2O + 2 CO2
Fe2O3 + Al(s) = Fe(l) + Al2O3(s) =>
Fe2O3 + 2 Al(s) = 2 Fe(l) + Al2O3(s)
C2H4O + Cr2O7{-2} + H{+} = C2H4O2 + Cr{+3} + H2O =>
3 C2H4O + Cr2O7{-2} + 8 H{+} = 3 C2H4O2 + 2 Cr{+3} + 4 H2O
N(g) + O2(g) = NO2 =>
N(g) + O2(g) = NO2
(NH4)2(CO3) + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
Cu(CH3COO)2*H2O = Cu + C + H + O =>
Cu(CH3COO)2*H2O = Cu + 4 C + 8 H + 5 O
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
PBCO3 + H2O = PBO + H2CO3 =>
PBCO3 + H2O = PBO + H2CO3
Cs2S + Cl2 = CsCl + S =>
Cs2S + Cl2 = 2 CsCl + S
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Équations équilibrées sur10/23/24
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