| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sc + 2 H3PO4 = Sc3(PO4)2 + 3 H2
CdS + HCl + HNO3 = CdCl2 + NO + S + H2O =>
3 CdS + 6 HCl + 2 HNO3 = 3 CdCl2 + 2 NO + 3 S + 4 H2O
Hg2Cl2(aq) + NH4OH(aq) = Hg2OH + NH4Cl2 =>
Hg2Cl2(aq) + NH4OH(aq) = Hg2OH + NH4Cl2
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O =>
C3H8COOH + C2H5OH = C3H8COOC2H5 + H2O
BaCl2(aq) + AgNO3(aq) = Ba(NO3)2(s) + AgCl =>
BaCl2(aq) + 2 AgNO3(aq) = Ba(NO3)2(s) + 2 AgCl
CH3COOH + ZrCl4 = Zr(CH3COO)4 + HCl =>
4 CH3COOH + ZrCl4 = Zr(CH3COO)4 + 4 HCl
C6H5CHCHCOOH + HBr + H2O2 = C6H5CHCHCO2HBr2 + H2O =>
C6H5CHCHCOOH + 2 HBr + H2O2 = C6H5CHCHCO2HBr2 + 2 H2O
Al + HCl(aq) = AlCl3 + H(g) =>
Al + 3 HCl(aq) = AlCl3 + 3 H(g)
FeTiO2 + C + Cl2 = FeCl3 + TiCl4 + CO2 =>
2 FeTiO2 + 2 C + 7 Cl2 = 2 FeCl3 + 2 TiCl4 + 2 CO2
SnCl2 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + KCl + H2O + Cl2 =>
3 SnCl2 + 2 KMnO4 + 8 H2SO4 = 3 Sn(SO4)2 + 2 MnSO4 + 2 KCl + 8 H2O + 2 Cl2
FeS + ZnSO4 = FeSO4 + ZnS =>
FeS + ZnSO4 = FeSO4 + ZnS
KOH + Na2S = SK2 + NaOH =>
2 KOH + Na2S = SK2 + 2 NaOH
HCIO4(aq) + RbOH(aq) = RbCIO4(aq) + H2O =>
HCIO4(aq) + RbOH(aq) = RbCIO4(aq) + H2O
C5H10 + KMnO4 + Na2CO3 = C5H12O2 + K2CO3 + Na2O + MnO2 =>
18 C5H10 + 40 KMnO4 + 5 Na2CO3 = 15 C5H12O2 + 20 K2CO3 + 5 Na2O + 40 MnO2
Ba(NO3)2 + NaOH = Ba(OH)2 + NO3Na =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 NO3Na
CH3CH2OH + HCl = CH3CH2Cl + H2O =>
CH3CH2OH + HCl = CH3CH2Cl + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CHO = C + H + O =>
CHO = C + H + O
FeS + ZnSO4 = FeSO4 + ZnS =>
FeS + ZnSO4 = FeSO4 + ZnS
K2O + HNO3 = K2N2O6 + H2O =>
K2O + 2 HNO3 = K2N2O6 + H2O
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Fe2O3 + C + NaOH = FeO + Na2CO3 + H2O =>
2 Fe2O3 + C + 2 NaOH = 4 FeO + Na2CO3 + H2O
Ai + H2O = Ai2O3 + H2 =>
2 Ai + 3 H2O = Ai2O3 + 3 H2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na2S + H2SO4 + I2 = S + H2I + Na2SO4 =>
2 Na2S + 2 H2SO4 + I2 = 2 S + 2 H2I + 2 Na2SO4
BaSiO3 + AlC2H3O2 = BaC2H3O2 + AlSiO3 =>
BaSiO3 + AlC2H3O2 = BaC2H3O2 + AlSiO3
sodiumhydrogencarbonate = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
KClO3 + MnCl2 + KOH = KCl + H2O + K2MnO4 =>
2 KClO3 + 3 MnCl2 + 12 KOH = 8 KCl + 6 H2O + 3 K2MnO4
Na + Hg = NaHg2 =>
Na + 2 Hg = NaHg2
NaHSO3 + NaClO + NaCl = H2O + Cl2 + Na2SO3 =>
2 NaHSO3 + NaClO + NaCl = H2O + Cl2 + 2 Na2SO3
Cu{2+} + CN{-} = Cu(CN)2 =>
Cu{2+} + 2 CN{-} = Cu(CN)2
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
H3CCl + Si = (CH3)2SiCl2 =>
2 H3CCl + Si = (CH3)2SiCl2
H2O2 + Fe{2+} + H3O{+} = Fe{3+} + H2O =>
H2O2 + 2 Fe{2+} + 2 H3O{+} = 2 Fe{3+} + 4 H2O
NaOH(Aq) + HCl = NaCl(Aq) + H2O =>
NaOH(Aq) + HCl = NaCl(Aq) + H2O
Na2B4O7 + NaO + H2O2 = NaBO3 + H2O =>
Na2B4O7 + 2 NaO + 3 H2O2 = 4 NaBO3 + 3 H2O
H3PO4 + Al = H2 + AlPO4 =>
2 H3PO4 + 2 Al = 3 H2 + 2 AlPO4
Sn(OH)4 + Ca(OH) = Ca2Sn(OH)6 =>
Sn(OH)4 + 2 Ca(OH) = Ca2Sn(OH)6
C5H12O + KMnO4 + H2SO4 = C5H10O + K2SO4 + MnSO4 + H2O =>
5 C5H12O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O + K2SO4 + 2 MnSO4 + 8 H2O
Kr + Cl2 = KrCl4 =>
Kr + 2 Cl2 = KrCl4
C*H18 + O2 = CO2 + H2O =>
2 C*H18 + 11 O2 = 2 CO2 + 18 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Ca(oh)2 + Al2(SO4)3 = Al(oh)3 + Ca(SO4)2 =>
9 Ca(oh)2 + 12 Al2(SO4)3 = 8 Al(oh)3 + 18 Ca(SO4)2
N2O5 = N4 + O8 =>
8 N2O5 = 4 N4 + 5 O8
KI + Pb(NO03)02 = KNO03 + PbI02 =>
2 KI + Pb(NO03)02 = 2 KNO03 + PbI02
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
O[Si(CH3)3]2 + O2 = SiO2 + H2O + CO2 =>
O[Si(CH3)3]2 + 12 O2 = 2 SiO2 + 9 H2O + 6 CO2
C4H7NO4 + HCOOH = C5H5NO4 + H2O =>
C4H7NO4 + HCOOH = C5H5NO4 + 2 H2O
HNO2 + K2CrO7 + H2SO4 = HNO3 + K2SO4 + CrSO4 + H2O =>
5 HNO2 + K2CrO7 + 2 H2SO4 = 5 HNO3 + K2SO4 + CrSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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