| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + H2 = CaH2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
BaOMgO = MgBaO2 =>
BaOMgO = MgBaO2
CH3CH2Br + Br2 = CH3CHBr2 + HBr =>
CH3CH2Br + Br2 = CH3CHBr2 + HBr
BaOMgO = BaMgO2 =>
BaOMgO = BaMgO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Sb2S3 + (NH4)2S2 = NH4SbS4 + (NH4)2S =>
Sb2S3 + 4(NH4)2S2 = 2 NH4SbS4 + 3(NH4)2S
BaOMgO = BaMgO2 =>
BaOMgO = BaMgO2
Bi2O3 + HNO3 = Bi(NO3)3 + H2O(l) =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O(l)
NaOH + H{3-}PO4 = Na{3-}PO4 + H2O =>
NaOH + H{3-}PO4 = Na{3-}PO4 + H2O
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
AlO + H2SO4 = Al(SO4) + H2O =>
AlO + H2SO4 = Al(SO4) + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
C + Cl = CCl4 =>
C + 4 Cl = CCl4
MoO2 + H2 = Mo + H2O =>
MoO2 + 2 H2 = Mo + 2 H2O
KMnO4 + KHCO3 + MnO2 = K2MnO4 + CO2 + H2O =>
2 KMnO4 + 4 KHCO3 + MnO2 = 3 K2MnO4 + 4 CO2 + 2 H2O
Ai + O2 = Ai2O3 =>
4 Ai + 3 O2 = 2 Ai2O3
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
Co + NaNO3 = Co(NO3)2 + Na =>
Co + 2 NaNO3 = Co(NO3)2 + 2 Na
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
C(g) + H2O(g) = H2(g) + CO2(g) =>
C(g) + 2 H2O(g) = 2 H2(g) + CO2(g)
Ni(s) + KCl(aq) = NiCl2 + K =>
Ni(s) + 2 KCl(aq) = NiCl2 + 2 K
SnCl2 + HNO3 + HCl = H2SnCl6 + H2O + NO =>
3 SnCl2 + 2 HNO3 + 12 HCl = 3 H2SnCl6 + 4 H2O + 2 NO
Na2SO4 + CaBr = NaBr + Ca2SO4 =>
Na2SO4 + 2 CaBr = 2 NaBr + Ca2SO4
C6H13COH + O2 = CO2 + H2O =>
C6H13COH + 10 O2 = 7 CO2 + 7 H2O
Pt(NO3)2 = Pt(NO2)2 + O2 =>
Pt(NO3)2 = Pt(NO2)2 + O2
Ga2S3 + H2SO4 = Ga2(SO4)3 + H2S =>
Ga2S3 + 3 H2SO4 = Ga2(SO4)3 + 3 H2S
MgCl2 + NaHCO3 = MgCO3 + NaCl + H2O + CO2 =>
MgCl2 + 2 NaHCO3 = MgCO3 + 2 NaCl + H2O + CO2
C2H3O2H(aq) + KOH(aq) = C2H3O2K(aq) + H2O =>
C2H3O2H(aq) + KOH(aq) = C2H3O2K(aq) + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
SnHBr = SnBrH =>
SnHBr = SnBrH
NaOH + H{3-}PO4 = Na{3-}PO4 + H2O =>
NaOH + H{3-}PO4 = Na{3-}PO4 + H2O
Li + Na3PO4 = Li3PO4 + Na =>
3 Li + Na3PO4 = Li3PO4 + 3 Na
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
HBrSn = HSnBr =>
HBrSn = HSnBr
HS + NaOH = NaS + H2O =>
HS + NaOH = NaS + H2O
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
NaNO3 + A2SO4 = Na2SO4 + ANO3 =>
2 NaNO3 + A2SO4 = Na2SO4 + 2 ANO3
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
Pt(NO3)2 = Pt(NO2)2 + O2 =>
Pt(NO3)2 = Pt(NO2)2 + O2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C4H7OMgI + H2 = MgI + C4H9OH =>
2 C4H7OMgI + 3 H2 = 2 MgI + 2 C4H9OH
XCH3CO + I2 + NaOH = NaI + NaCOOH + XCOONa + H2O =>
XCH3CO + 3 I2 + 8 NaOH = 6 NaI + NaCOOH + XCOONa + 5 H2O
FeO3 + CaO = Fe + CaO2 =>
FeO3 + 3 CaO = Fe + 3 CaO2
H2SO4 + Ca(OH)2 = CaSO4*2H2O =>
H2SO4 + Ca(OH)2 = CaSO4*2H2O
C5H9O + K2Cr2O7 + H2SO4 = C5H8O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C5H9O + K2Cr2O7 + 4 H2SO4 = 6 C5H8O + Cr2(SO4)3 + K2SO4 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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