| Équations équilibrées la veille | Équations équilibrées le lendemain |
15(PbN3)2 + 52 Cr(MnO4)2 = 26 Cr2O3 + 104 MnO2 + 10 Pb3O4 + 90 NO
BaOHIO = BaOHOI =>
BaOHIO = BaOHOI
C10H15ONH2O = C10H15ONHOH =>
C10H15ONH2O = C10H15ONHOH
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
P + NaOH = Na3P + NaH2PO4 + H2O =>
8 P + 18 NaOH = 5 Na3P + 3 NaH2PO4 + 6 H2O
Hg(OH)2 + H3AsO4 = Hg3(AsO4)2 + H2O =>
3 Hg(OH)2 + 2 H3AsO4 = Hg3(AsO4)2 + 6 H2O
Sn + FeCl3 = SnCl4 + Fe =>
3 Sn + 4 FeCl3 = 3 SnCl4 + 4 Fe
SiF4 + H2O + KCl = Si(OH)4 + K2SiF6 + HCl =>
3 SiF4 + 4 H2O + 4 KCl = Si(OH)4 + 2 K2SiF6 + 4 HCl
HCOOH + C3H7OH = HCOOC3H7 + H2 =>
2 HCOOH + 6 C3H7OH = 5 HCOOC3H7 + 6 H2
NaHCO3(aq) = NaOH(s) + CO2(g) =>
NaHCO3(aq) = NaOH(s) + CO2(g)
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
CH3CH2COOH + Li2CO3 = H2O + CO2 + CH3CH2COOLi =>
2 CH3CH2COOH + Li2CO3 = H2O + CO2 + 2 CH3CH2COOLi
Be(OH)2 + HNO3 = Be(NO3)2 + H2(OH)2 =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + H2(OH)2
AgNO3(s) = AgNO2(s) + O2(g) =>
2 AgNO3(s) = 2 AgNO2(s) + O2(g)
SnO2(s) = Sn(s) + O2(g) =>
SnO2(s) = Sn(s) + O2(g)
NaHSZnSO4 = ZnSNaHSO4 =>
NaHSZnSO4 = ZnSNaHSO4
NaCHO3HCl = NaClH2CO3 =>
NaCHO3HCl = NaClH2CO3
Sb2S3 + HNO3 + H2 = H3SbO4 + HNO2 + H2SO4 =>
Sb2S3 + 20 HNO3 + 6 H2 = 2 H3SbO4 + 20 HNO2 + 3 H2SO4
HOCN + H2O = H3O + OCN =>
HOCN + H2O = H3O + OCN
W + O3 = WO3 =>
W + O3 = WO3
NaHCO3HNO3 = H2OCO2NaNO3 =>
NaHCO3HNO3 = H2OCO2NaNO3
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
HCl(g) + O2(g) = H2(l) + ClO2(g) =>
2 HCl(g) + 2 O2(g) = H2(l) + 2 ClO2(g)
H3Po4 + MgCl2 = Mg3(Po4)2 + HCl =>
2 H3Po4 + 3 MgCl2 = Mg3(Po4)2 + 6 HCl
HCl + KMnO4 + CH3CH2CH2OH = H2O + MnCl2 + CH3CH2COOH + KCl =>
12 HCl + 4 KMnO4 + 5 CH3CH2CH2OH = 11 H2O + 4 MnCl2 + 5 CH3CH2COOH + 4 KCl
HCl(g) + O2(g) = H2(l) + ClO2(g) =>
2 HCl(g) + 2 O2(g) = H2(l) + 2 ClO2(g)
HI + HBrO3 = Br2 + HIO3 + H2O =>
5 HI + 6 HBrO3 = 3 Br2 + 5 HIO3 + 3 H2O
H3PO4 + K(OH) = K2HPO4 + H2O =>
H3PO4 + 2 K(OH) = K2HPO4 + 2 H2O
Na2Cl2 + HNO3 = Na2NO3 + HCl2 =>
Na2Cl2 + HNO3 = Na2NO3 + HCl2
SiH4 + HNO3 = NO2 + H2O + SiO2 =>
SiH4 + 8 HNO3 = 8 NO2 + 6 H2O + SiO2
Nd + O2 = Nd2O3 =>
4 Nd + 3 O2 = 2 Nd2O3
Cu(No3)2 + NaOH = Cu(OH)2 + NaNo3 =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 NaNo3
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
HgSONHNO = NHSOHgNO =>
HgSONHNO = NHSOHgNO
LiCrTi = LiTiCr =>
LiCrTi = LiTiCr
C3H8O(l) + O2(g) = CO2(g) + H2(g) =>
2 C3H8O(l) + 5 O2(g) = 6 CO2(g) + 8 H2(g)
CaBr2(aq) + HgClO4(s) = Ca(ClO4)2(aq) + HgBr(s) =>
CaBr2(aq) + 2 HgClO4(s) = Ca(ClO4)2(aq) + 2 HgBr(s)
NH4OH + NaOH = H2O + NH4ONa =>
NH4OH + NaOH = H2O + NH4ONa
FeCr2 + NaOH + O2 = Na2CrO4 + Fe2O3 + H2O =>
4 FeCr2 + 16 NaOH + 15 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 H2O
MnO2 + CO3{2-} + NO3{-} = MnO4{3-} + CO2 + NO2{-} =>
2 MnO2 + 3 CO3{2-} + NO3{-} = 2 MnO4{3-} + 3 CO2 + NO2{-}
Fe3N4 = Fe4 + N3 =>
12 Fe3N4 = 9 Fe4 + 16 N3
LiOH + HCI = LiCI + H2O =>
LiOH + HCI = LiCI + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaKOCN = NaOCNK =>
NaKOCN = NaOCNK
KMnO4 + FeBr3 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + Br + H2O =>
6 KMnO4 + 10 FeBr3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Fe2(SO4)3 + 30 Br + 24 H2O
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
C2H4O3 + NaOH = NaC2H3O3 + H2O =>
C2H4O3 + NaOH = NaC2H3O3 + H2O
HC2H3O2(aq)NH4OH(aq) = NH4C2H3O2(aq)H2O(l) =>
HC2H3O2(aq)NH4OH(aq) = NH4C2H3O2(aq)H2O(l)
Ag(s)NaCl(aq) = Na(s)AgCl(aq) =>
Ag(s)NaCl(aq) = Na(s)AgCl(aq)
AgNO3 + PbO = Ag2O + Pb(NO3)2 =>
2 AgNO3 + PbO = Ag2O + Pb(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/24
Équations équilibrées sur05/06/23
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