| Équations équilibrées la veille |
2 Al(OH)3 + 3 BaO = Ba3[AlO3]2 + 3 H2O
Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2
AlCl + KOH = AlOH + KCl =>
AlCl + KOH = AlOH + KCl
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
[Cr(OH)4]{-} + H{+} = Cr{3+} + H2O =>
[Cr(OH)4]{-} + 4 H{+} = Cr{3+} + 4 H2O
AgL + KCN = KAg(CN)2 + KL =>
AgL + 2 KCN = KAg(CN)2 + KL
Mn + SO2 = MnO + S =>
2 Mn + SO2 = 2 MnO + S
Au + HNO3 + HCl = AuCl4{-} + NO + H2O + H{+} =>
Au + HNO3 + 4 HCl = AuCl4{-} + NO + 2 H2O + H{+}
Cu(HO)2 + KI = CuI + KOH + I2 =>
2 Cu(HO)2 + 4 KI = 2 CuI + 4 KOH + I2
BaCl + NaCH = BaCH + NaCl =>
BaCl + NaCH = BaCH + NaCl
Ba(NO3)2 + ZrOCl2 + C6H8O7 = BaZrO3 + H2O + CO2 + HCl + N2 =>
9 Ba(NO3)2 + 9 ZrOCl2 + 5 C6H8O7 = 9 BaZrO3 + 11 H2O + 30 CO2 + 18 HCl + 9 N2
NH3 + Ag = Ag2NH3 =>
NH3 + 2 Ag = Ag2NH3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Pt + HCl = PtCl1 + H2 =>
2 Pt + 2 HCl = 2 PtCl1 + H2
SO3 + CO2 = SC + O2 =>
2 SO3 + 2 CO2 = 2 SC + 5 O2
C7H7NO2 + NaNO2 + HCl = C7H5N2O2 + NaCl + H2O + Cl =>
C7H7NO2 + NaNO2 + 2 HCl = C7H5N2O2 + NaCl + 2 H2O + Cl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NaOH + H2SO3 = (Na)2SO3 + H2O =>
2 NaOH + H2SO3 = (Na)2SO3 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C16H12Se + O2 = CO2 + SeO2 + H2O =>
C16H12Se + 20 O2 = 16 CO2 + SeO2 + 6 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
(C4H9)3P + KMnO4 = K2O + P2O5 + MnO2 + C4H8 + H2O =>
6(C4H9)3P + 16 KMnO4 = 8 K2O + 3 P2O5 + 16 MnO2 + 18 C4H8 + 9 H2O
Mn(No2) + BeCl2 = Be(No2) + MnCl2 =>
Mn(No2) + BeCl2 = Be(No2) + MnCl2
BaCl2 + LiNO3 = Ba(NO3)2 + LiCl =>
BaCl2 + 2 LiNO3 = Ba(NO3)2 + 2 LiCl
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
(NH4)2Fe(SO4)26H2O = H2O + Fe + SO4 + NH4 =>
(NH4)2Fe(SO4)26H2O = H2O + Fe + 26 SO4 + 2 NH4
Mg + N2 = Mg3N2 = =>
3 Mg + N2 = Mg3N2
H2CrO4 + Al(OH)3 = Al(OH) + (CrO4)2 + H2O =>
2 H2CrO4 + 2 Al(OH)3 = 2 Al(OH) + (CrO4)2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3PO4 + Na(OH) = Na3(PO4) + H2O =>
H3PO4 + 3 Na(OH) = Na3(PO4) + 3 H2O
SnSO4 + K2CrO4 = K2SO4 + SnCrO4 =>
SnSO4 + K2CrO4 = K2SO4 + SnCrO4
FeCl2 + C10H8N2 = [Fe(C10H8N2)2]Cl2 =>
FeCl2 + 2 C10H8N2 = [Fe(C10H8N2)2]Cl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2(g) + HO2(g) = H2O(l) =>
3 H2(g) + 2 HO2(g) = 4 H2O(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
LiOH(s) = Li2O(s) + H2O(l) =>
2 LiOH(s) = Li2O(s) + H2O(l)
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
As + H2SO4 = H3AsO3 + SO2 =>
2 As + 3 H2SO4 = 2 H3AsO3 + 3 SO2
H2O2 = HO2H =>
H2O2 = HO2H
TeO3{-2} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{-2} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4(g) + O2 = CO2 + H2O(g) =>
CH4(g) + 2 O2 = CO2 + 2 H2O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
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