| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Fe + 5 P4 = 4 Fe3P5
KOH + H2Se = K2Se + HOH =>
2 KOH + H2Se = K2Se + 2 HOH
C6 = C5 =>
5 C6 = 6 C5
Hg2(ClO3)2 = Hg2Cl2 + O2 =>
Hg2(ClO3)2 = Hg2Cl2 + 3 O2
BaS + O3 = BaO + SO2 =>
BaS + O3 = BaO + SO2
HOCl + NaOH = NaOCl + H2O =>
HOCl + NaOH = NaOCl + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn + HBr = MnBr + H2 =>
2 Mn + 2 HBr = 2 MnBr + H2
Al3 + FeCl2 = AlCl3 + Fe =>
2 Al3 + 9 FeCl2 = 6 AlCl3 + 9 Fe
H2U2 = HU =>
H2U2 = 2 HU
HCOOH + BaO = (HCOO)2Ba + H2O =>
2 HCOOH + BaO = (HCOO)2Ba + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeBr3 + KOH = Fe(OH)3 + KBr =>
FeBr3 + 3 KOH = Fe(OH)3 + 3 KBr
CN2Ca + H2O = CO3Ca + NH3 =>
CN2Ca + 3 H2O = CO3Ca + 2 NH3
NaH + BCl3 = NaCl + B2H6 =>
6 NaH + 2 BCl3 = 6 NaCl + B2H6
NaH + BCl3 = NaCl + Na(BH4) =>
4 NaH + BCl3 = 3 NaCl + Na(BH4)
MgO + CaO + Si = Mg + CaSiO4 =>
3 MgO + CaO + Si = 3 Mg + CaSiO4
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
K(ClO3) + HCl = KCl + Cl2 + H2O =>
K(ClO3) + 6 HCl = KCl + 3 Cl2 + 3 H2O
CH2O2 + NaOH = H2O + CHOONa =>
CH2O2 + NaOH = H2O + CHOONa
NiSO4 + Na = Na2SO4 + Ni =>
NiSO4 + 2 Na = Na2SO4 + Ni
MgCl2 + NH4CO3 = MgCO3 + NH4Cl2 =>
MgCl2 + NH4CO3 = MgCO3 + NH4Cl2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Na2O(s) = Na(s) + O =>
Na2O(s) = 2 Na(s) + O
FeCl3 + K3Po4 = FePo4 + KCl =>
FeCl3 + K3Po4 = FePo4 + 3 KCl
C16H14O3 + C2H6O = C20H26O5 =>
C16H14O3 + 2 C2H6O = C20H26O5
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
[HNO3] = NO + HO2 =>
[HNO3] = NO + HO2
U + O2 = U2O5 =>
4 U + 5 O2 = 2 U2O5
CuNo3 + K2S = Cu2S + KNo3 =>
2 CuNo3 + K2S = Cu2S + 2 KNo3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C4H9COOHPCl5 = C4H9COClPOCl3HCl =>
C4H9COOHPCl5 = C4H9COClPOCl3HCl
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2 =>
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2
Ti + Al2O3 = TiO2 + Al =>
3 Ti + 2 Al2O3 = 3 TiO2 + 4 Al
Na2S + SO2 = Na2SO3 + S =>
2 Na2S + 3 SO2 = 2 Na2SO3 + 3 S
BH3O3 + H2SiF6 = BF3 + H2O + SiO2 =>
2 BH3O3 + H2SiF6 = 2 BF3 + 4 H2O + SiO2
Fe2O3 + FeS = Fe + SO2 =>
2 Fe2O3 + 3 FeS = 7 Fe + 3 SO2
Pb(SO4)2 + Ag = Ag2SO4 + Pb =>
Pb(SO4)2 + 4 Ag = 2 Ag2SO4 + Pb
Zr + HF = ZrF + H =>
Zr + HF = ZrF + H
HCN + HF = H2CN + F =>
HCN + HF = H2CN + F
BH3O3 + H2SiF6 = BF3 + H2O + SiO2 =>
2 BH3O3 + H2SiF6 = 2 BF3 + 4 H2O + SiO2
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
CH3COOH + HCl = CH3COO{-} + H2Cl{+} =>
CH3COOH + HCl = CH3COO{-} + H2Cl{+}
Mn + NO3 = MnO4 + NO =>
Mn + 2 NO3 = MnO4 + 2 NO
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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