| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 Mn(NO3)2 = 3 MnCl2 + 2 Cr(NO3)3
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + KCl =>
2 CoCl2 + K4[Fe(CN)6] = Co2Fe(CN)6 + 4 KCl
NH4VO3 + Zn + HCl = NH4Cl + V2O3 + ZnCl2 + H2O =>
2 NH4VO3 + 2 Zn + 6 HCl = 2 NH4Cl + V2O3 + 2 ZnCl2 + 3 H2O
AuCl3 + H2S + H2O = Au + HCl + H2SO4 =>
8 AuCl3 + 3 H2S + 12 H2O = 8 Au + 24 HCl + 3 H2SO4
C6H12O6 + C3H6O = C12H20O6 + H2O =>
C6H12O6 + 2 C3H6O = C12H20O6 + 2 H2O
HCl + HCOO = Cl + HCOOH =>
HCl + HCOO = Cl + HCOOH
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
AgC2H3O2(aq) + K2CO3(aq) = KC2H3O2(aq) + Ag2CO3 =>
2 AgC2H3O2(aq) + K2CO3(aq) = 2 KC2H3O2(aq) + Ag2CO3
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + K2SO4 + I + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 I + 7 H2O
FeCl3 + Cr = CrCl2 + Fe =>
2 FeCl3 + 3 Cr = 3 CrCl2 + 2 Fe
Mg(NO3)2 + NaBr = MgBr + Na(NO3)2 =>
Mg(NO3)2 + NaBr = MgBr + Na(NO3)2
Zn3As2 + H2SO4 = AsH3 + ZnSO4 =>
Zn3As2 + 3 H2SO4 = 2 AsH3 + 3 ZnSO4
Fe + Pb(NO3)2 = Pb2 + FeNO3 =>
4 Fe + 2 Pb(NO3)2 = Pb2 + 4 FeNO3
KHSO4 + NH4OH = H2O + KOH + (NH4)2SO4 =>
KHSO4 + 2 NH4OH = H2O + KOH + (NH4)2SO4
C6H12 + Br = C6H11Br + HBr =>
C6H12 + 2 Br = C6H11Br + HBr
(NH4)2SO4 + Sr(NO3)2 = NH4NO3 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = 2 NH4NO3 + SrSO4
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
BaSO4CuS = BaSCu(SO4) =>
BaSO4CuS = BaSCu(SO4)
C7H1 + O2 = H2O + CO2 =>
4 C7H1 + 29 O2 = 2 H2O + 28 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al(s) + HBr = AlBr3 + H2(g) =>
2 Al(s) + 6 HBr = 2 AlBr3 + 3 H2(g)
LiOH + H3PO3 = Li(H2PO3) + H2O =>
LiOH + H3PO3 = Li(H2PO3) + H2O
C(s) + CuO(s) = CuOC =>
C(s) + CuO(s) = CuOC
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
Al2O3 + HCl + H2O = AlClO4 + H2 =>
Al2O3 + 2 HCl + 5 H2O = 2 AlClO4 + 6 H2
CsCl + H2O = CsOH + Cl2 + H2 =>
2 CsCl + 2 H2O = 2 CsOH + Cl2 + H2
KBr + HOH = HBr + KOH =>
KBr + HOH = HBr + KOH
PBS + H2SO3 = H2S + PBSO4 =>
3 PBS + 4 H2SO3 = 4 H2S + 3 PBSO4
NaOH + ClCH2COOCH2CH3 = CH3COONa + C2H4(OH)2 + NaCl =>
2 NaOH + ClCH2COOCH2CH3 = CH3COONa + C2H4(OH)2 + NaCl
C7H6O2 + C5H6N2 = C7H6OC5H4N2 + H2O =>
C7H6O2 + C5H6N2 = C7H6OC5H4N2 + H2O
MgOH + H3PO4 = MgPO4 + HOH3 =>
MgOH + H3PO4 = MgPO4 + HOH3
ZnS + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnS + 4 H2SO4 = ZnSO4 + 4 SO2 + 4 H2O
K2S(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbS(aq) =>
K2S(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbS(aq)
BH3 + H2O = H3BO3 + H{+} + {-} =>
BH3 + 3 H2O = H3BO3 + 6 H{+} + 6e
HBrO3 + CaCO3 = Ca(BrO3) + HCO3 =>
HBrO3 + CaCO3 = Ca(BrO3) + HCO3
P2S3 + HNO3 + H2O = H3PO3 + H2SO4 + NO =>
P2S3 + 8 HNO3 + 2 H2O = 2 H3PO3 + 3 H2SO4 + 8 NO
Fe(OH)3 + KSCN = FeSCN{2+} + K{+} + OH{-} =>
Fe(OH)3 + KSCN = FeSCN{2+} + K{+} + 3 OH{-}
HBr + Cr2O3 = Br2 + CrBr2 + H2O =>
6 HBr + Cr2O3 = Br2 + 2 CrBr2 + 3 H2O
KI(aq) + Cl2 = KCl(aq) + I2(g) =>
2 KI(aq) + Cl2 = 2 KCl(aq) + I2(g)
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2 =>
AgC2H3O2 + NaPO4 = AgPO4 + NaC2H3O2
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
HBr + Cr2O3 = Br2 + CrBr2 + H2O =>
6 HBr + Cr2O3 = Br2 + 2 CrBr2 + 3 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
PbS + O2 = PbO2 + SO4 =>
PbS + 3 O2 = PbO2 + SO4
H3PO4 + PH3 = PH4H2PO4 =>
H3PO4 + PH3 = PH4H2PO4
HBr + Cr2O3 = Br2 + CrBr2 + H2O =>
6 HBr + Cr2O3 = Br2 + 2 CrBr2 + 3 H2O
Zn + NH3 + H2O2 = [Zn(NH3)4]OH =>
2 Zn + 8 NH3 + H2O2 = 2[Zn(NH3)4]OH
KI + K2(Cr2O7) + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KI + K2(Cr2O7) + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
KI + KClO3 + H2SO4 = K2SO4 + I2 + KCl + H2O =>
6 KI + KClO3 + 3 H2SO4 = 3 K2SO4 + 3 I2 + KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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