| Équations équilibrées la veille | Équations équilibrées le lendemain |
{-4} = 4(9{-}2)
Al + Ag2O = Al2O3 + Ag =>
2 Al + 3 Ag2O = Al2O3 + 6 Ag
MnO4 + H2O = Mn + OH =>
MnO4 + 4 H2O = Mn + 8 OH
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O =>
NH4CO3{2-} + KOH = KCO3{2-} + NH3 + H2O
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
{-4} = (9{-}2) =>
{-4} = 4(9{-}2)
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq) =>
AgNo3(aq) + HCl(aq) = AgCl(s) + HNo3(aq)
{84} = {8} =>
2{84} = 21{8}
PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
{-4} = (9{-}2) =>
{-4} = 4(9{-}2)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
{-4} = (9{-}2) =>
{-4} = 4(9{-}2)
Zr2O3 + Sn = Zr + SnO2 =>
2 Zr2O3 + 3 Sn = 4 Zr + 3 SnO2
Ca(OH)2 + SO4 = CaSOO4 + H2O =>
Ca(OH)2 + SO4 = CaSOO4 + H2O
FeO + H2SO4 = FeSO4(s) + H2O =>
FeO + H2SO4 = FeSO4(s) + H2O
Li + Fe(OH)2 = Fe + Li(OH) =>
2 Li + Fe(OH)2 = Fe + 2 Li(OH)
{84} = {8} =>
2{84} = 21{8}
HOCH2COOH + NaOH = NaHOCH2COO + H2O =>
HOCH2COOH + NaOH = NaHOCH2COO + H2O
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
Zn + FeCl3 = ZnCl + FeCl2 =>
Zn + FeCl3 = ZnCl + FeCl2
Al + GeO2 = Al2O3 + Ge =>
4 Al + 3 GeO2 = 2 Al2O3 + 3 Ge
Al2O3(s) + NaOH + H2O = NaAl(OH)4 =>
Al2O3(s) + 2 NaOH + 3 H2O = 2 NaAl(OH)4
NH4Br + CaCl2 = NH4Cl2 + BrCa =>
NH4Br + CaCl2 = NH4Cl2 + BrCa
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
H2CO3 + Cr(OH)2 = CrCO3 + H2O =>
H2CO3 + Cr(OH)2 = CrCO3 + 2 H2O
{84} = {8} =>
2{84} = 21{8}
NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl
Ca5(PO4)3OH + H2SO4 = H3PO4 + CaSO4 + H2O =>
Ca5(PO4)3OH + 5 H2SO4 = 3 H3PO4 + 5 CaSO4 + H2O
CO2 + H2O = C4H4O2 + O2 =>
4 CO2 + 2 H2O = C4H4O2 + 4 O2
Fe + HMnO4 = FeMnO4 + H2 =>
2 Fe + 2 HMnO4 = 2 FeMnO4 + H2
{-4} = (9{-}2) =>
{-4} = 4(9{-}2)
{84} = {8} =>
2{84} = 21{8}
C3H8 + HCl = CCl3 + H2 =>
2 C3H8 + 18 HCl = 6 CCl3 + 17 H2
Fe(OH)2 + CO2 = Fe(HCO3)2 =>
Fe(OH)2 + 2 CO2 = Fe(HCO3)2
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeSO4 + KCIO3 + KOH = K2FeO4 + KCI + K2SO4 + H2O =>
3 FeSO4 + 2 KCIO3 + 12 KOH = 3 K2FeO4 + 2 KCI + 3 K2SO4 + 6 H2O
KIO3 + H2SO4 = K2SO4 + H2O + I2 + O2 =>
4 KIO3 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 2 I2 + 5 O2
NaOH(aq) + HF(aq) = NaH + FOH =>
NaOH(aq) + HF(aq) = NaH + FOH
KMnO4 + HNO3 = KMnO3 + HNO4 =>
KMnO4 + HNO3 = KMnO3 + HNO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AgNO3 + PbBr2 = AgBr + Pb(NO3)2 =>
2 AgNO3 + PbBr2 = 2 AgBr + Pb(NO3)2
C6H5OH + CH3COCl = CH3COOC6H5 + HCl =>
C6H5OH + CH3COCl = CH3COOC6H5 + HCl
AgNO3 + NiCl2 = AgCl + Ni(NO3)2 =>
2 AgNO3 + NiCl2 = 2 AgCl + Ni(NO3)2
{-4} = (9{-}2) =>
{-4} = 4(9{-}2)
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/25
Équations équilibrées sur05/28/24
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