| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnCl2 + 2 HgCl2 = SnCl4 + 2 HgCl
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Cu(NO3)2 + HCl = Cl2 + CuCl2 + NO2 + H2O =>
Cu(NO3)2 + 4 HCl = Cl2 + CuCl2 + 2 NO2 + 2 H2O
NaCl + BN = NaN + BCl =>
NaCl + BN = NaN + BCl
Al + SO4 + K = KAl(SO4)2 =>
Al + 2 SO4 + K = KAl(SO4)2
CH3OH + Br2 = CH3OBr + HBr =>
CH3OH + Br2 = CH3OBr + HBr
Na2Cr2O7 + Zn + HCl = CrCl2 + H2O + NaCl + ZnCl2 =>
Na2Cr2O7 + 4 Zn + 14 HCl = 2 CrCl2 + 7 H2O + 2 NaCl + 4 ZnCl2
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
CaO + OH2 = Ca(OH)2 =>
CaO + OH2 = Ca(OH)2
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
KI + H2O2 + H2SO4 = HIO3 + K2SO4 + H2O =>
2 KI + 6 H2O2 + H2SO4 = 2 HIO3 + K2SO4 + 6 H2O
Al + FeSO4 = Al2(SO4)4 + Fe =>
2 Al + 4 FeSO4 = Al2(SO4)4 + 4 Fe
CuCl2 + Na2C2O4 = CuC2O4 + NaCl =>
CuCl2 + Na2C2O4 = CuC2O4 + 2 NaCl
Mg(NO3)2 = MgO + N2O3 + O2 =>
Mg(NO3)2 = MgO + N2O3 + O2
CuSO4 + KOH = CuO + KSO4H =>
CuSO4 + KOH = CuO + KSO4H
KCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
6 KCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
V2O5 + Al3 = Al2O3 + V5 =>
45 V2O5 + 50 Al3 = 75 Al2O3 + 18 V5
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq)
Br + KH2O = BrH2O + K =>
Br + KH2O = BrH2O + K
HF + Na2CO3 = NaF + CO2 + H2O =>
2 HF + Na2CO3 = 2 NaF + CO2 + H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
H2O + MgS = MgO + H2S =>
H2O + MgS = MgO + H2S
KBr + MnO2 + H2SO4 = KHSO4 + MnSO4 + Br2 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = 2 KHSO4 + MnSO4 + Br2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al + PB(NO3)2 = PB + Al(NO3)3 =>
2 Al + 3 PB(NO3)2 = 3 PB + 2 Al(NO3)3
CuSO{4} + NH{4}Cl = CuNH{4} + SO{4}Cl =>
CuSO{4} + NH{4}Cl = CuNH{4} + SO{4}Cl
A1 + S8 = A12S3 =>
96 A1 + 3 S8 = 8 A12S3
C4H6 + K2CrO4 + H2SO4 = C3H6 + CO2 + K2SO4 + Cr2(SO4)3 =>
27 C4H6 + 6 K2CrO4 + 15 H2SO4 = 32 C3H6 + 12 CO2 + 6 K2SO4 + 3 Cr2(SO4)3
(MgOH)2 + HCl = MgCl + H2O =>
(MgOH)2 + 2 HCl = 2 MgCl + 2 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
As2S3 + NO3{-} + H2O = AsO4{3-} + S + NO + H{+} =>
3 As2S3 + 10 NO3{-} + 4 H2O = 6 AsO4{3-} + 9 S + 10 NO + 8 H{+}
SO3 + Al2O3 = Al2(SO4)3 =>
3 SO3 + Al2O3 = Al2(SO4)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
Cr(OH)3 + NH3 = Cr(NH3) + OH =>
Cr(OH)3 + NH3 = Cr(NH3) + 3 OH
KCN + (NH4)2S2O18 + H2SO4 + H2O = HOCN + (NH4)2SO4 + K2SO4 =>
22 KCN + 2(NH4)2S2O18 + 9 H2SO4 + 2 H2O = 22 HOCN + 2(NH4)2SO4 + 11 K2SO4
NaC3H5O3 + H2O = Na + C3H4O3 + H3O =>
NaC3H5O3 + H2O = Na + C3H4O3 + H3O
Ag(NO3)3(aq) + CaCl2(aq) = AgCl3(s) + Ca(NO3)2 =>
2 Ag(NO3)3(aq) + 3 CaCl2(aq) = 2 AgCl3(s) + 3 Ca(NO3)2
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Sn + Al(NO2)3 = Al3 + SnNO2 =>
9 Sn + 3 Al(NO2)3 = Al3 + 9 SnNO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mn(OH)2 + NH4Cl = MnCl2 + NH4OH =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH4OH
MgCl2 + K3P = Mg3P2 + KCl =>
3 MgCl2 + 2 K3P = Mg3P2 + 6 KCl
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
CH3CH2ONaHCl = NaClCH3CH2OH =>
CH3CH2ONaHCl = NaClCH3CH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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