| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + Al(OH)3 = Fe(OH)3 + Al(OH)2
FeCl3 + (KSCN) = Fe(SCN)3 + (KCl) =>
FeCl3 + 3(KSCN) = Fe(SCN)3 + 3(KCl)
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H =>
CeOH{3+} + Br{-} = Ce{3+} + BrO{-}3 + H
NaOH + HCl = NaCl + (H)2O =>
NaOH + HCl = NaCl + (H)2O
C9H8O4 + NaOH = C7H5NaO3 + H2O =>
7 C9H8O4 + 9 NaOH = 9 C7H5NaO3 + 10 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
FeCl3 + H2S = S2 + FeCl2 + HCl =>
4 FeCl3 + 2 H2S = S2 + 4 FeCl2 + 4 HCl
FeSO4 + (NH4)2S = FeS + (NH4)2SO =>
FeSO4 + 4(NH4)2S = FeS + 4(NH4)2SO
HCl + (BaOH)2 = Ba(Cl)(H2O) =>
2 HCl + (BaOH)2 = 2 Ba(Cl)(H2O)
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O =>
HNO3 + Zn(OH)2 = Zn(OH)NO3 + H2O
H2 + CO + O2 = H2CO3 =>
H2 + CO + O2 = H2CO3
CH4 + HClO = CHCl3 + H2O =>
CH4 + 3 HClO = CHCl3 + 3 H2O
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CU(NO3)2 = CUO + N3O4 + O2 =>
6 CU(NO3)2 = 6 CUO + 4 N3O4 + 7 O2
SiH2 = Si + H2 =>
SiH2 = Si + H2
CrCl2 + O2 + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
4 CrCl2 + O2 + 6 H2SO4 = 2 Cr2(SO4)3 + 8 HCl + 2 H2O
NH4NO2(t) = N2 + H2O =>
NH4NO2(t) = N2 + 2 H2O
Ni + HNO3 = Ni(NO3)2 + N2O + H2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + N2O + 5 H2O
Al(s) + HCl3(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 2 HCl3(aq) = 2 AlCl3(aq) + H2(g)
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
HNaO + HCl = NaCl + H2O =>
HNaO + HCl = NaCl + H2O
C2H5OH + Ba(OH)2 = (C2H5O)2Ba + H2O =>
2 C2H5OH + Ba(OH)2 = (C2H5O)2Ba + 2 H2O
Na2HPO4 + FeSO4 + I2 = Fe2(HPO4)3 + NaSO4 + NaI =>
3 Na2HPO4 + 2 FeSO4 + 2 I2 = Fe2(HPO4)3 + 2 NaSO4 + 4 NaI
(CH3CH3OH) + O2 = CO2 + H2O =>
4(CH3CH3OH) + 13 O2 = 8 CO2 + 14 H2O
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
Na2HPO4 + FeSO4 + I2 = Fe2(HPO4)3 + NaSO4 + NaI =>
3 Na2HPO4 + 2 FeSO4 + 2 I2 = Fe2(HPO4)3 + 2 NaSO4 + 4 NaI
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
K4Co(CN)6 + H2O + O2 = K3Co(CN)6 + KOH =>
4 K4Co(CN)6 + 2 H2O + O2 = 4 K3Co(CN)6 + 4 KOH
C3H7CHO + O2 = CO2 + H2O =>
2 C3H7CHO + 11 O2 = 8 CO2 + 8 H2O
NaC2H3O2 + H2O = HC2H3O2 + NaOH =>
NaC2H3O2 + H2O = HC2H3O2 + NaOH
Br(CO3) = BrCO3 =>
Br(CO3) = BrCO3
Na2S1 + MgI2 = NaI + MgS =>
Na2S1 + MgI2 = 2 NaI + MgS
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
HgCI2 + KI = HgI2 + KCI =>
HgCI2 + KI = HgI2 + KCI
Cr + PbO2 = CrO + Pb =>
2 Cr + PbO2 = 2 CrO + Pb
CaSO3 + H2SO4 = Ca(HSO3)2 + CaSO4 =>
2 CaSO3 + H2SO4 = Ca(HSO3)2 + CaSO4
KHCO3 + H2O = KH2CO3 + OH =>
KHCO3 + H2O = KH2CO3 + OH
CH3COOH + Ca = CH3COOCa + H2 =>
2 CH3COOH + 2 Ca = 2 CH3COOCa + H2
Fe(SO2)2 + O2 = Fe2O3 + SO2 =>
4 Fe(SO2)2 + 3 O2 = 2 Fe2O3 + 8 SO2
KSO4BaCl2 = KCl2SO4Ba =>
KSO4BaCl2 = KCl2SO4Ba
K2Cr2O7 + HCl + Al = AlCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 2 Al = 2 AlCl3 + 2 CrCl3 + 2 KCl + 7 H2O
HCO3 + Na + OH = Na2CO3 + H2O =>
HCO3 + 2 Na + OH = Na2CO3 + H2O
I2 + H3AsO3 + H2O = HI + H3AsO4 =>
I2 + H3AsO3 + H2O = 2 HI + H3AsO4
Pb2O2 + O2 = Pb2O4 =>
Pb2O2 + O2 = Pb2O4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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