| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HMnO4(aq) + 2 Cr(s) = 2 Cr(MnO4)3(aq) + 3 H2(g)
Al3{+} + HCO3{-} = Al3HCO3 =>
Al3{+} + HCO3{-} = Al3HCO3
SiO2 + HF = SiF2 + H2O2 =>
SiO2 + 2 HF = SiF2 + H2O2
CH2O + H2SO4 = H2O + SO2 + CO =>
CH2O + H2SO4 = 2 H2O + SO2 + CO
CaCl2 + Co = CaCo3 + Cl2 =>
CaCl2 + 3 Co = CaCo3 + Cl2
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
TiCl4 + Mg = Ti4 + MgCl2 =>
4 TiCl4 + 8 Mg = Ti4 + 8 MgCl2
Pb(NO3)2 + KOH = Pb(OH)2 + NO3K =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 NO3K
K + As = K2As =>
2 K + As = K2As
(NH4)2Ni(SO4)2 + O2 = SO3 + NO2 + H2O + NiSO4 =>
2(NH4)2Ni(SO4)2 + 7 O2 = 2 SO3 + 4 NO2 + 8 H2O + 2 NiSO4
Fe2S3 + H2O = SH2 + Fe(OH)3 =>
Fe2S3 + 6 H2O = 3 SH2 + 2 Fe(OH)3
AgNO2 + Cu2 = Cu(NO2)2 + Ag =>
4 AgNO2 + Cu2 = 2 Cu(NO2)2 + 4 Ag
K2Cr2O7 + HBr + H2O = Br2 + Cr(OH)3 + KOH =>
K2Cr2O7 + 6 HBr + H2O = 3 Br2 + 2 Cr(OH)3 + 2 KOH
HSO4 + Al = H2 + Al2SO4 =>
2 HSO4 + 4 Al = H2 + 2 Al2SO4
H2O + HSO2 + HNO3 = H2SO4 + NH3 =>
7 H2O + 8 HSO2 + 3 HNO3 = 8 H2SO4 + 3 NH3
CH4 + F2 = C + HF =>
CH4 + 2 F2 = C + 4 HF
KI3 + Al = AlI3 + K =>
KI3 + Al = AlI3 + K
As4 + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
As4 + 10 NaClO + 12 NaOH = 4 Na3AsO4 + 10 NaCl + 6 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuCl2 + Fe3 = Cu2 + FeCl3 =>
18 CuCl2 + 4 Fe3 = 9 Cu2 + 12 FeCl3
SnSO4 + MnCO3 = SnMnSO4 + CO2O =>
SnSO4 + MnCO3 = SnMnSO4 + CO2O
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
H2S + NaNO2 = NH3 + S + H2O + NaOH =>
3 H2S + NaNO2 = NH3 + 3 S + H2O + NaOH
HClO2 + NH4OH = H2O + ClN =>
HClO2 + NH4OH = 3 H2O + ClN
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe304 + CO = FeO + C02 =>
Fe304 + 304 CO = 304 FeO + 152 C02
Fe3O4 + H2S = H2O + Fe + SO4 =>
5 Fe3O4 + 4 H2S = 4 H2O + 15 Fe + 4 SO4
KI + Fe2O3 = K2O + Fe + I2 =>
6 KI + Fe2O3 = 3 K2O + 2 Fe + 3 I2
Na2C2 + CH3Br = NaBr + C4H6 =>
Na2C2 + 2 CH3Br = 2 NaBr + C4H6
C2H5OH + CuO = H3C2HO + H2O + Cu =>
C2H5OH + CuO = H3C2HO + H2O + Cu
Fe3N2 + O2 = NO2 + Fe2O3 =>
4 Fe3N2 + 17 O2 = 8 NO2 + 6 Fe2O3
CaSO4 + FeO = FeSO4 + CaO =>
CaSO4 + FeO = FeSO4 + CaO
Br2 + Cl = BrCl =>
Br2 + 2 Cl = 2 BrCl
C7 + H8 + O2 = CH2O =>
4 C7 + 7 H8 + 14 O2 = 28 CH2O
RSH + Cl = RCl + SH =>
RSH + Cl = RCl + SH
KMnO4 + H2O2 = KMnO2 + H2O4 =>
KMnO4 + H2O2 = KMnO2 + H2O4
AlCl3(s) + BaSO4(s) = AlSO4(s) + BaCl3(s) =>
AlCl3(s) + BaSO4(s) = AlSO4(s) + BaCl3(s)
CO(NH2)2 + O2 = CO2 + N2 + H2O =>
2 CO(NH2)2 + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
Ag + H2O = Ag2O3 + H2 =>
2 Ag + 3 H2O = Ag2O3 + 3 H2
H3PO4 + Ba(OH)2 = (PO4)2Ba3 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = (PO4)2Ba3 + 6 H2O
AuN + BaS = AuS + BaN =>
AuN + BaS = AuS + BaN
Na2SiO3 + FeCl3 = FeSiO3 + Na2Cl3 =>
Na2SiO3 + FeCl3 = FeSiO3 + Na2Cl3
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
Na2SO3 + AgCl = Ag2SO3 + NaCl =>
Na2SO3 + 2 AgCl = Ag2SO3 + 2 NaCl
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
Ag(NO3) + (NH4)2CO3 = AgCO3 + (NH4)2NO3 =>
Ag(NO3) + (NH4)2CO3 = AgCO3 + (NH4)2NO3
CH2O + KCN + H2O = OHCH2CN + KOH =>
CH2O + KCN + H2O = OHCH2CN + KOH
KMnO4 + MnBr2 + H2O = MnO2 + HBr + KBr =>
2 KMnO4 + 3 MnBr2 + 2 H2O = 5 MnO2 + 4 HBr + 2 KBr
POCl3 + NaNO2 = NOCl + Na3PO4 =>
POCl3 + 3 NaNO2 = 3 NOCl + Na3PO4
SrSO4 + HClO4 = HSO4 + SrClO4 =>
SrSO4 + HClO4 = HSO4 + SrClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/24
Équations équilibrées sur04/21/23
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