Équations équilibrées la veille |
9 Ag2S + 2 Al2O3 = 18 Ag + 2 Al2S3 + 3 SO2
Al(s) + CuCl2(l) = AlCl3(l) + Cu(s) =>
2 Al(s) + 3 CuCl2(l) = 2 AlCl3(l) + 3 Cu(s)
SnO2 + H2SO4 = Sn(SO4)2 + H2O =>
SnO2 + 2 H2SO4 = Sn(SO4)2 + 2 H2O
SnBr4 + F2 = Sn + FBr =>
SnBr4 + 2 F2 = Sn + 4 FBr
N2H4 + O2 = N2(g) + H2O =>
N2H4 + O2 = N2(g) + 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2SO4 + KOH = K2SO4(aq) + H2O(i) =>
H2SO4 + 2 KOH = K2SO4(aq) + 2 H2O(i)
Sc + H2SO4 = ScSO4 + H2 =>
Sc + H2SO4 = ScSO4 + H2
K2SeO3 + KMnO4 + KOH = K2SeO4 + K2MnO4 + H2O =>
K2SeO3 + 2 KMnO4 + 2 KOH = K2SeO4 + 2 K2MnO4 + H2O
Al2(CO3)3 = CO2 + Al2O3 =>
Al2(CO3)3 = 3 CO2 + Al2O3
CH3NH3 + O2 = CO2 + OH + N2 =>
2 CH3NH3 + 8 O2 = 2 CO2 + 12 OH + N2
SO2(g) + Cl2(g) = SOCl(l) + Cl2O(g) =>
2 SO2(g) + 3 Cl2(g) = 2 SOCl(l) + 2 Cl2O(g)
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = (CH3)2CHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3(CH3)2CHCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NaHSO4 + Mg = Na2SO4 + MgSO4 + H2S + H2O =>
10 NaHSO4 + 4 Mg = 5 Na2SO4 + 4 MgSO4 + H2S + 4 H2O
C14H24 + O2 = CO + H2O =>
C14H24 + 13 O2 = 14 CO + 12 H2O
C6H7BO2 + C6H5IO + K2CO3 = C12H10O + KI + B(OH)2CO3{-} + K{+} =>
C6H7BO2 + C6H5IO + K2CO3 = C12H10O + KI + B(OH)2CO3{-} + K{+}
I{-} + MnO2 + H{+N = Mn{2+}+I2+H2O =>
2 I{-} + MnO2 + 4 H{+N = Mn{2+}+I2+2H2O
(CuOH)2SO4 = CuSO4 + CuO + H2O =>
(CuOH)2SO4 = CuSO4 + CuO + H2O
KMnO4 + HCl + KI = KCl + MnO + H2O + I2 =>
2 KMnO4 + 12 HCl + 10 KI = 12 KCl + 2 MnO + 6 H2O + 5 I2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
FeSO4 + C = CSO4 + Fe =>
FeSO4 + C = CSO4 + Fe
Mg + NaCO3 = MgCO3 + Na2 =>
2 Mg + 2 NaCO3 = 2 MgCO3 + Na2
(NH4)2CO3 + MgO = (NH4)2O + MgCO3 =>
(NH4)2CO3 + MgO = (NH4)2O + MgCO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NiS = Ni + S8 =>
8 NiS = 8 Ni + S8
Cr(NO3)3 + Na2(SO4) = CrNa2 + (NO3)3(SO4) =>
Cr(NO3)3 + Na2(SO4) = CrNa2 + (NO3)3(SO4)
(NH4)2HPO4 + CuO = Cu3(PO4)2 + H2O + NH3 =>
2(NH4)2HPO4 + 3 CuO = Cu3(PO4)2 + 3 H2O + 4 NH3
C9H11NO2 + O2 = NO3 + H2O + CO2 =>
4 C9H11NO2 + 49 O2 = 4 NO3 + 22 H2O + 36 CO2
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl(aq) + SrS(aq) =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl(aq) + SrS(aq)
(NH4)2SO4 + MgBr2 = NH4Br + MgSO4 =>
(NH4)2SO4 + MgBr2 = 2 NH4Br + MgSO4
Na + K3PO4 = K + NaPO4 =>
Na + K3PO4 = 3 K + NaPO4
Al3 + HBr = AlHBr =>
Al3 + 3 HBr = 3 AlHBr
(NH4)2SO4 + Mn(OH)2 = NH4OH + MnSO4 =>
(NH4)2SO4 + Mn(OH)2 = 2 NH4OH + MnSO4
CrCl3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
CrCl3 + 8 NaOH + 2 Cl2 = NaCrO4 + 7 NaCl + 4 H2O
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + NH3(g) + H2O(l) =>
2(NH4)3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 NH3(g) + 6 H2O(l)
(CH3CH2O)2POH(CH3)3CNH2CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl =>
(CH3CH2O)2POH(CH3)3CNH2CCl4 = (CH3CH2O)2POCCl3[(CH3)3CNH3]Cl
(NH4)(NO3)KOH = KNO3NH3H2O =>
(NH4)(NO3)KOH = KNO3NH3H2O
CaBr2(aq) + Cl2 = CaCl2(aq) + Br2 =>
CaBr2(aq) + Cl2 = CaCl2(aq) + Br2
Cu(oh)2 + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3(conc) = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
C16H10 + Na2CO3 + H2O = CH3COOH + Na =>
6 C16H10 + 10 Na2CO3 + 76 H2O = 53 CH3COOH + 20 Na
SO2(g) + KOH(ac) = K2SO3(ac) + H2O(l) =>
SO2(g) + 2 KOH(ac) = K2SO3(ac) + H2O(l)
HCl(aq) + Li2CO3(s) = LiCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Li2CO3(s) = 2 LiCl(aq) + H2O(l) + CO2(g)
(NH4)2(CO3)MgSO4 = (NH4)2(SO4)MgCO3 =>
(NH4)2(CO3)MgSO4 = (NH4)2(SO4)MgCO3
K2CrO4 + SnCl2 = SnCrO4 + KCl =>
K2CrO4 + SnCl2 = SnCrO4 + 2 KCl
Na2(CO3) + Ni(OH)2 = NaOH + NiCO3 =>
Na2(CO3) + Ni(OH)2 = 2 NaOH + NiCO3
(NH4)PO4(aq) + SrCl(aq) = Sr(PO4)(s) + NH4Cl =>
(NH4)PO4(aq) + SrCl(aq) = Sr(PO4)(s) + NH4Cl
Mg + H2O2 = Mg(OH)2 =>
Mg + H2O2 = Mg(OH)2
H2O + Pu{4+} = PuO2{2+} + Pu{3+} + H{+} =>
2 H2O + 3 Pu{4+} = PuO2{2+} + 2 Pu{3+} + 4 H{+}
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