| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + Al = Al2(NO3)3 + H2O + NH4NO3 =>
30 HNO3 + 16 Al = 8 Al2(NO3)3 + 9 H2O + 3 NH4NO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ta + SnO2 = Ta2O5 + Sn =>
4 Ta + 5 SnO2 = 2 Ta2O5 + 5 Sn
Na2SO4 + Ba(H2PO4)2 = BaSO4 + NaH2PO4 =>
Na2SO4 + Ba(H2PO4)2 = BaSO4 + 2 NaH2PO4
O3 + KI = I2 + K2O =>
O3 + 6 KI = 3 I2 + 3 K2O
AgNO3 + NaBH4 = Ag + H2 + B2H6 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + H2 + B2H6 + 2 NaNO3
NaHCO3 = CO2 + OH + Na =>
NaHCO3 = CO2 + OH + Na
Al + Zn(NO3)2 = Al(NO3)3 + Zn =>
2 Al + 3 Zn(NO3)2 = 2 Al(NO3)3 + 3 Zn
H2 + Ar = H2Ar =>
H2 + Ar = H2Ar
C6H5NH2 + C7H5ClO = C13H11NO + HCl =>
C6H5NH2 + C7H5ClO = C13H11NO + HCl
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KMnO4 + HBr = MnBr2 + KBr + Br12 + H2O =>
12 KMnO4 + 96 HBr = 12 MnBr2 + 12 KBr + 5 Br12 + 48 H2O
FeS2 + O2 = O2Fe2O3 + SO2 =>
4 FeS2 + 13 O2 = 2 O2Fe2O3 + 8 SO2
Hg2{2+} + Cr2O7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
3 Hg2{2+} + Cr2O7{2-} + 14 H{+} = 6 Hg{2+} + 2 Cr{3+} + 7 H2O
Ca + Mg = Ca2Mg =>
2 Ca + Mg = Ca2Mg
(NH4)3PO4 + NaOH = H2O + NH3 + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 H2O + 3 NH3 + Na3PO4
HCl(aq) + Zn(s) = HZn + Cl2 =>
2 HCl(aq) + 2 Zn(s) = 2 HZn + Cl2
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3 =>
CH3CCH3CH3CHCH2 + HCl = CH3CCH3CH3CHClCH3
BaCO3 + NaOH = (BaOH)2CO3 + Na2CO3 =>
2 BaCO3 + 2 NaOH = (BaOH)2CO3 + Na2CO3
Cu(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) + SO2(g) =>
Cu(aq) + 2 H2SO4(aq) = CuSO4(aq) + 2 H2O(l) + SO2(g)
P4 + S = P4S3 =>
P4 + 3 S = P4S3
NaIO3 + Na2SO3 + NaHSO3 = Na2SO4 + I + H2O =>
2 NaIO3 + 3 Na2SO3 + 2 NaHSO3 = 5 Na2SO4 + 2 I + H2O
Pb3O4 + H(NO3)2 = PbNO3 + PbO2 + H2O =>
7 Pb3O4 + 4 H(NO3)2 = 8 PbNO3 + 13 PbO2 + 2 H2O
Pb + S = PbS =>
Pb + S = PbS
Cl2 + FeBa = Fe + BaCl2 =>
Cl2 + FeBa = Fe + BaCl2
VOCl3 + FeCl2 + O2 = FeVO4 + FeCl3 =>
2 VOCl3 + 12 FeCl2 + 3 O2 = 2 FeVO4 + 10 FeCl3
KBrO3 + BaCl2 = KCl + Ba(BrO3)2 =>
2 KBrO3 + BaCl2 = 2 KCl + Ba(BrO3)2
CH3NH2 + O2 + OH{-} = CO32{-} + H2O + N2 =>
2 CH3NH2 + 34 O2 + 2 OH{-} = 2 CO32{-} + 6 H2O + N2
Fe(NO3)3 + NH4 + OH = Fe(OH)3 + NH4(NO3)3 =>
Fe(NO3)3 + NH4 + 3 OH = Fe(OH)3 + NH4(NO3)3
K2SO4 + CaBr2 = CaSO4 + KBr =>
K2SO4 + CaBr2 = CaSO4 + 2 KBr
C2H5OH + Cu2O = CH3CHO + Cu + H2O =>
C2H5OH + Cu2O = CH3CHO + 2 Cu + H2O
NaNO2 + H2SO4 = Na2SO4 + HNO3 + H2O + NO =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 2 HNO3 + 2 H2O + 4 NO
NH4(NO2) + Ba(OH)2 = NH4(OH) + Ba(NO2)2 =>
2 NH4(NO2) + Ba(OH)2 = 2 NH4(OH) + Ba(NO2)2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NiCl3 + K2CrO7 = NiCrO7 + K2Cl3 =>
NiCl3 + K2CrO7 = NiCrO7 + K2Cl3
NaCl + MnO2 = Na4Mn + Cl4O2 =>
4 NaCl + MnO2 = Na4Mn + Cl4O2
CH3CO2H(aq) + Mg(s) = H2 + Mg(CH3CO2)2 =>
2 CH3CO2H(aq) + Mg(s) = H2 + Mg(CH3CO2)2
Ba(OH)2 + Na3(PO4)2 = Ba(PO4)2 + Na3(OH)2 =>
Ba(OH)2 + Na3(PO4)2 = Ba(PO4)2 + Na3(OH)2
HCl + C3H9N = C3H10NCl =>
HCl + C3H9N = C3H10NCl
NaHSO4 + NaClO + NaCl = Cl2 + H2O + Na2SO4 =>
2 NaHSO4 + NaClO + NaCl = Cl2 + H2O + 2 Na2SO4
C3H5Cl + KOH = C3H4 + KCl + H2O =>
C3H5Cl + KOH = C3H4 + KCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C12H12O11 + O2 = CO2 + H2O =>
2 C12H12O11 + 19 O2 = 24 CO2 + 12 H2O
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Fe + N2 = Fe3N2 =>
3 Fe + N2 = Fe3N2
C6H16O5 + O2 = CO2 + H2O =>
2 C6H16O5 + 15 O2 = 12 CO2 + 16 H2O
H3P + Sn(OH)2 = H2O + Sn3P2 =>
2 H3P + 3 Sn(OH)2 = 6 H2O + Sn3P2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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