| Équations équilibrées la veille |
2 Al + 3 Te = Al2Te3
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 7 HCl = C6H5NH3Cl + 2 FeCl3 + 2 H2O
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH =>
HOC6H4COOCH3 + H2O = HOC6H4COOH + CH3OH
Fe(SO4)3 + H2 = Fe + H2SO4 =>
Fe(SO4)3 + 3 H2 = Fe + 3 H2SO4
Fe(NO3)2(aq) + KOH(aq) = Fe(OH)2 + K(NO3) =>
Fe(NO3)2(aq) + 2 KOH(aq) = Fe(OH)2 + 2 K(NO3)
CO2(g) + NH3(g) = NH2CONH2(s) + H2O =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
NaI + CaSO4 = Na2SO4 + CaI2 =>
2 NaI + CaSO4 = Na2SO4 + CaI2
KIO3 + Na2SO3 = K2SO3 + NaIO3 =>
2 KIO3 + Na2SO3 = K2SO3 + 2 NaIO3
FeO + C = Fe + CO =>
FeO + C = Fe + CO
CH3OH + CuSO4 = CH3CH2COH + H2O + Cu + S =>
12 CH3OH + CuSO4 = 4 CH3CH2COH + 12 H2O + Cu + S
PBr3 + KMnO4 + H2O = Mn(H2PO4)2 + Br2 + KBr + MnBr2 =>
8 PBr3 + 6 KMnO4 + 8 H2O = 4 Mn(H2PO4)2 + 7 Br2 + 6 KBr + 2 MnBr2
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
F2 + ZnBr2 = ZnF2 + Br2 =>
F2 + ZnBr2 = ZnF2 + Br2
C6H5H3CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
10 C6H5H3CH3 + 18 KMnO4 + 27 H2SO4 = 10 C6H5COOH + 18 MnSO4 + 9 K2SO4 + 52 H2O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Al2O3 + Na(OH) + H2O = NaAl(OH)4 =>
Al2O3 + 2 Na(OH) + 3 H2O = 2 NaAl(OH)4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
NaI + Na2CrO7 + H2SO4 = I2 + Cr2(SO4)3 + Na32SO4 + H2O =>
348 NaI + 2 Na2CrO7 + 14 H2SO4 = 174 I2 + Cr2(SO4)3 + 11 Na32SO4 + 14 H2O
Al2(SO4)3 + Ba(NO)2 = Al(NO)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO)2 = 2 Al(NO)3 + 3 BaSO4
Ag(NH3)2{+} + HNO3 = Ag{+} + NH4NO3 =>
Ag(NH3)2{+} + 2 HNO3 = Ag{+} + 2 NH4NO3
Al + H2O + NaOH = AlNaO2 + H2 =>
2 Al + 2 H2O + 2 NaOH = 2 AlNaO2 + 3 H2
FeO + AlBr3 = FeBr2 + Al2O3 =>
3 FeO + 2 AlBr3 = 3 FeBr2 + Al2O3
Cr2(C2O4) + Na3PO4 = Cr2PO4 + Na3C2O4 =>
Cr2(C2O4) + Na3PO4 = Cr2PO4 + Na3C2O4
AlF3 + HCl = AlH3 + FCl =>
AlF3 + 3 HCl = AlH3 + 3 FCl
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
Sr(NO3)2 + Al(NO3)3 + (NH2)2CO = NO + CO2 + H2O + SrAl2O4 =>
5 Sr(NO3)2 + 10 Al(NO3)3 + 12(NH2)2CO = 64 NO + 12 CO2 + 24 H2O + 5 SrAl2O4
KCl + NaClO = NaCl + KClO =>
KCl + NaClO = NaCl + KClO
CH3CHO + O2 = CO + H2O =>
2 CH3CHO + 3 O2 = 4 CO + 4 H2O
NaCH3COO + HBr = NaBr + CH3COOH =>
NaCH3COO + HBr = NaBr + CH3COOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
CaO + MnO + ReO3 = Ca2MnReO6 =>
2 CaO + MnO + ReO3 = Ca2MnReO6
Na + MgCr2O7 = Mg + Na2Cr2O7 =>
2 Na + MgCr2O7 = Mg + Na2Cr2O7
KCl + Hg(C2H3O2)2 = K(C2H3O2) + HgCl2 =>
2 KCl + Hg(C2H3O2)2 = 2 K(C2H3O2) + HgCl2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
C6H5COOH + HCl = C6H5COO + H2Cl =>
C6H5COOH + HCl = C6H5COO + H2Cl
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
FeC10H10 + C4H6O3 = FeC12H12O + C2H4O2 =>
FeC10H10 + C4H6O3 = FeC12H12O + C2H4O2
Pb + CrF3 = Cr + PbF4 =>
3 Pb + 4 CrF3 = 4 Cr + 3 PbF4
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
Al + Te = Al2Te3 =>
2 Al + 3 Te = Al2Te3
NaCI + F2 = NaF + CI =>
2 NaCI + F2 = 2 NaF + 2 CI
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
Na2SO4 + PbS = PbSO4 + Na2S =>
Na2SO4 + PbS = PbSO4 + Na2S
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Équations équilibrées sur10/27/24
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