| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(SO4) + Ca(OH) = Al(OH) + Ca(SO4) =>
Al(SO4) + Ca(OH) = Al(OH) + Ca(SO4)
NaOH + NaHS = Na2S + H2O =>
NaOH + NaHS = Na2S + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Zn3N2 + ZnF2 = Zn2NF =>
Zn3N2 + ZnF2 = 2 Zn2NF
Li2SO3 + CaBr2 = LiBr + CaSO3 =>
Li2SO3 + CaBr2 = 2 LiBr + CaSO3
FeCl2 + Na2S = FeNa2 + Cl2S =>
FeCl2 + Na2S = FeNa2 + Cl2S
Zn + HNO3(s) = Zn(NO3(s))2(s) + NH4(s)NO3(s) + H2(s)O =>
4 Zn + 10 HNO3(s) = 4 Zn(NO3(s))2(s) + NH4(s)NO3(s) + 3 H2(s)O
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
CH3COONa = CH3COCH3 + Na2CO3 =>
2 CH3COONa = CH3COCH3 + Na2CO3
Ag2SO4(s) = Ag(s) + SO3(g) + O2(g) =>
2 Ag2SO4(s) = 4 Ag(s) + 2 SO3(g) + O2(g)
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O =>
C2H5NO2 + C3H7NO2 = C5H10N2O3 + H2O
SnCl6{2-} + H2 = Sn{2+} + HCl + Cl{-} =>
SnCl6{2-} + H2 = Sn{2+} + 2 HCl + 4 Cl{-}
HBrO3 + HBr = Br2 + H2O1 =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O1
NaHSO4 + Ca(OH)2 = NaOH + Ca(HSO4)2 =>
2 NaHSO4 + Ca(OH)2 = 2 NaOH + Ca(HSO4)2
P + Br2 = PBr2 =>
P + Br2 = PBr2
Fe2(CrO4)3 + Mg3(PO4)2 = MgCrO4 + FePO4 =>
Fe2(CrO4)3 + Mg3(PO4)2 = 3 MgCrO4 + 2 FePO4
H + Ba = H2Ba =>
2 H + Ba = H2Ba
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
Hg(NO3)2 + AlBr3 = HgBr3 + Al(NO3)2 =>
Hg(NO3)2 + AlBr3 = HgBr3 + Al(NO3)2
Cr3{+} + MnO2 + OH{-} = CrO4{-} + Mn2{+} + H2O =>
7 Cr3{+} + 40 MnO2 + 8 OH{-} = 21 CrO4{-} + 20 Mn2{+} + 4 H2O
PtCl2 + NH3 = ([Pt(NH3)4]Cl2) =>
PtCl2 + 4 NH3 = ([Pt(NH3)4]Cl2)
P4 + CuSO4 + H2O = Cu + H3PO4 + H2SO4 =>
P4 + 10 CuSO4 + 16 H2O = 10 Cu + 4 H3PO4 + 10 H2SO4
K2NO3 = K2O + N2 + O2 =>
2 K2NO3 = 2 K2O + N2 + 2 O2
P4S3 + KClO3 = P4O10 + KCl + SO2 =>
3 P4S3 + 16 KClO3 = 3 P4O10 + 16 KCl + 9 SO2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2S + LiCl + P2S5 + SiS2 = Li57Si2P8S45Cl15 =>
21 Li2S + 15 LiCl + 4 P2S5 + 2 SiS2 = Li57Si2P8S45Cl15
NaHCO4 + CaOH = NaOH + CaHCO4 =>
NaHCO4 + CaOH = NaOH + CaHCO4
C14H28O2 + H2 = C12H26 + H2O =>
6 C14H28O2 + 19 H2 = 7 C12H26 + 12 H2O
Fe + NH3 + H2O = Fe(OH)3 + NH4 =>
Fe + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
SO2 + BaCl2 = SCl2 + BaO2 =>
SO2 + BaCl2 = SCl2 + BaO2
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HClO3 + SO2 = HCl + SO3 =>
HClO3 + 3 SO2 = HCl + 3 SO3
Sb2S3 + H2O = Sb(OH)3 + H2S =>
Sb2S3 + 6 H2O = 2 Sb(OH)3 + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaO + H4P2O7 = Ca2P2O7 + H2O =>
2 CaO + H4P2O7 = Ca2P2O7 + 2 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
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Équations équilibrées sur12/15/24
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