| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10(l) + 4 O2(g) = 4 CO2(g) + 5 H2(g)
H2O2 + KBr + HNO3 = KNO3 + Br2 + H2O =>
H2O2 + 2 KBr + 2 HNO3 = 2 KNO3 + Br2 + 2 H2O
K2CrO7 + NH4OH = N2 + Cr2O3 + KOH + H2O =>
2 K2CrO7 + 6 NH4OH = 3 N2 + Cr2O3 + 4 KOH + 13 H2O
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
Cr2 + Li2O7 = Cr2Li2O7 =>
Cr2 + Li2O7 = Cr2Li2O7
K + N2 = K3N =>
6 K + N2 = 2 K3N
Hg(C2H3O2) + (NH4)S = C2H3O2(NH4) + HgS =>
Hg(C2H3O2) + (NH4)S = C2H3O2(NH4) + HgS
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
KIO3 + AgNO3 = AgIO3 + KNO3 =>
KIO3 + AgNO3 = AgIO3 + KNO3
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3 =>
FeCl3 + Bi(OH)2 = Fe(OH)2 + BiCl3
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + FeNOSO4 =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + K2SO4 + 4 H2O + 2 FeNOSO4
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
COBr2 + H2O = CO + BrO + H =>
COBr2 + 2 H2O = CO + 2 BrO + 4 H
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
Fe2O3 + NH3 = FeO + H2O + N2 =>
3 Fe2O3 + 2 NH3 = 6 FeO + 3 H2O + N2
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Cu3S + O2 = CuO + SO2 =>
2 Cu3S + 5 O2 = 6 CuO + 2 SO2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
H2SiO3 + Na2O = Na2SiO3 + H2O =>
H2SiO3 + Na2O = Na2SiO3 + H2O
Na2PO4 + FeCl2 = NaCl + Fe(PO4) =>
Na2PO4 + FeCl2 = 2 NaCl + Fe(PO4)
Al2O3(s) + *H2(g) = Al + H2O =>
Al2O3(s) + 3*H2(g) = 2 Al + 3 H2O
C5H6 + C2O7 = C + H2O9 =>
7 C5H6 + 27 C2O7 = 89 C + 21 H2O9
Al(s) + HCl(l) = AlCl(aq) + H2(g) =>
2 Al(s) + 2 HCl(l) = 2 AlCl(aq) + H2(g)
Ag + CuCl2 = AgCuCl2 =>
Ag + CuCl2 = AgCuCl2
C5H5N + NaOH = NaC5H4N + H2O =>
C5H5N + NaOH = NaC5H4N + H2O
SH2 + NaOH = SNa2 + H2O =>
SH2 + 2 NaOH = SNa2 + 2 H2O
Cu + Al{3} = Cu{+} + Al =>
3 Cu + Al{3} = 3 Cu{+} + Al
Fe3S = Fe + S =>
Fe3S = 3 Fe + S
CH2OH{-}C3H7 + K2Cr2O4 + H2SO4 = CrSO4 + CHO{-}C3H7 + H2O + K2SO4 =>
CH2OH{-}C3H7 + K2Cr2O4 + 3 H2SO4 = 2 CrSO4 + CHO{-}C3H7 + 4 H2O + K2SO4
N2H4 + O = NO + H2O =>
N2H4 + 4 O = 2 NO + 2 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
Na2O4 = O2 + Na2O =>
2 Na2O4 = 3 O2 + 2 Na2O
Hg2(ClO4)2 + Ag = Hg + AgClO4 =>
Hg2(ClO4)2 + 2 Ag = 2 Hg + 2 AgClO4
Ag + C + O = Ag2CO3 =>
2 Ag + C + 3 O = Ag2CO3
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
CuO + H2(SO4)2 = Cu(SO4)2 + H2O =>
CuO + H2(SO4)2 = Cu(SO4)2 + H2O
SH2 + NaOH = SNa2 + H2O =>
SH2 + 2 NaOH = SNa2 + 2 H2O
C2H5OH + H2K = C2H5OK + H2 =>
2 C2H5OH + 2 H2K = 2 C2H5OK + 3 H2
Sn + (NH4)2CO3 = Sn(CO3)2 + NH4 =>
Sn + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4
NaI + H2SO4 = I2 + SO2 + H2O + NaSO4 =>
2 NaI + 4 H2SO4 = I2 + 2 SO2 + 4 H2O + 2 NaSO4
H2C2O4*2H2O + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C2O4*2H2O + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 18 H2O
Al + NiSO4 = Ni + Al2(SO4) =>
2 Al + NiSO4 = Ni + Al2(SO4)
Cu2S + O = Cu2OSO2 =>
Cu2S + 3 O = Cu2OSO2
Na2S2O3 + HCl = S8 + NaCl + H2SO4 + H2O =>
6 Na2S2O3 + 12 HCl = S8 + 12 NaCl + 4 H2SO4 + 2 H2O
CaO + S8 = CaS + O2 =>
8 CaO + S8 = 8 CaS + 4 O2
Al2O3 = Al7 + O2 =>
14 Al2O3 = 4 Al7 + 21 O2
MgCO3 + SO3 = MgSO4 + CO2 =>
MgCO3 + SO3 = MgSO4 + CO2
NaOH + MgSO4 = Mg(OH)2 + Na2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/24
Équations équilibrées sur04/05/23
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