| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KBr = K2SO4 + 2 HBr
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
Cu + HNO3 = Cu(NO3)2 + H3O + NO =>
5 Cu + 12 HNO3 = 5 Cu(NO3)2 + 4 H3O + 2 NO
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
NaI + CaS = Na2S + CaI2 =>
2 NaI + CaS = Na2S + CaI2
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
CrO4 + Pb(NO3)2 = Pb(CrO4) + NO3 =>
CrO4 + Pb(NO3)2 = Pb(CrO4) + 2 NO3
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
CrCl3 + AgNo3 = Cr(No3)3 + AgCl =>
CrCl3 + 3 AgNo3 = Cr(No3)3 + 3 AgCl
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
PbN6 + CrMn2O8 = Pb3O4 + Cr2O3 + MnO2 + NO =>
15 PbN6 + 44 CrMn2O8 = 5 Pb3O4 + 22 Cr2O3 + 88 MnO2 + 90 NO
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
C7H5N3O6(s) = N2(g) + CO2(g) + H2O(g) + C =>
4 C7H5N3O6(s) = 6 N2(g) + 7 CO2(g) + 10 H2O(g) + 21 C
CH3OH + BF3 = CH3O + BF3H =>
CH3OH + BF3 = CH3O + BF3H
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb =>
Cd(s) + Pb(NO3)2(aq) = Cd(NO3)2 + Pb
TM + S = TMS =>
TM + S = TMS
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
C6H5NH2 + NaOH = C6H5NNa + H3O =>
C6H5NH2 + NaOH = C6H5NNa + H3O
Ni + HI = NiI + H2 =>
2 Ni + 2 HI = 2 NiI + H2
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
FeBr3 = Fe{3+} + Br{-} =>
FeBr3 = Fe{3+} + 3 Br{-}
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4 + KSCN + H2SO4 = Fe(SCN)3 + K2SO4 + H2 =>
2 FeSO4 + 6 KSCN + H2SO4 = 2 Fe(SCN)3 + 3 K2SO4 + H2
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2 =>
CaI2(aq) + Na2CO3(aq) = CaCO3 + Na2I2
KMnO4 + Pb(NO3)2 = PbO2 + Mn(NO3)2 + KO2 =>
KMnO4 + Pb(NO3)2 = PbO2 + Mn(NO3)2 + KO2
MgO + I2 = Mg + IO =>
2 MgO + I2 = 2 Mg + 2 IO
CuO + NH4Cl = Cu + CuCl2 + N2 + H2O =>
4 CuO + 2 NH4Cl = 3 Cu + CuCl2 + N2 + 4 H2O
H2S + C6H5NO2 = S + C6H5NH2 + H2O =>
3 H2S + C6H5NO2 = 3 S + C6H5NH2 + 2 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NiSO4 + SrBr2 = NiBr2 + SrSO4 =>
NiSO4 + SrBr2 = NiBr2 + SrSO4
Zn(NO3)2 + K2SO3 = ZnSO3 + KNO3 =>
Zn(NO3)2 + K2SO3 = ZnSO3 + 2 KNO3
H2SO4 + Cr2(CO3)3 = H2O + CO2 + Cr2(SO4)3 =>
3 H2SO4 + Cr2(CO3)3 = 3 H2O + 3 CO2 + Cr2(SO4)3
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
CoCO3 + OH = Co(OH)2 + CO3 =>
CoCO3 + 2 OH = Co(OH)2 + CO3
HNO3 + NaBr = HNa + BrNO3 =>
HNO3 + NaBr = HNa + BrNO3
CH3COOH + NaHCO3 = C3H3NaO + H2O + CO2 =>
7 CH3COOH + 4 NaHCO3 = 4 C3H3NaO + 10 H2O + 6 CO2
Al2(CO3)3 + CaBr2 = CaCO3 + AlBr3 =>
Al2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 AlBr3
KI + Co = CoI + K =>
KI + Co = CoI + K
AlI3 + ZnSO4 = ZnI2 + Al2(SO4)3 =>
2 AlI3 + 3 ZnSO4 = 3 ZnI2 + Al2(SO4)3
SO3 + CsOH = Cs2SO4 + H2O =>
SO3 + 2 CsOH = Cs2SO4 + H2O
Fr + CaCl2 = FrCl + Ca =>
2 Fr + CaCl2 = 2 FrCl + Ca
Ca + H2PO4 = Ca3(PO4) + H2 =>
3 Ca + H2PO4 = Ca3(PO4) + H2
Br2 + Ba(OH)2 = Ba(BrO4)2 + BaBr2 + H2O =>
8 Br2 + 8 Ba(OH)2 = Ba(BrO4)2 + 7 BaBr2 + 8 H2O
NH4SCN + LiOH = NH3 + LiSCN + H2O =>
NH4SCN + LiOH = NH3 + LiSCN + H2O
C6H2NO2CH3 + Fe + HCl = C6H2NH2CH3 + FeCl2 + H2O =>
C6H2NO2CH3 + 3 Fe + 6 HCl = C6H2NH2CH3 + 3 FeCl2 + 2 H2O
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2 =>
CHCHCH2CH2CH2CH2 + Br = CHBrCHCH2CH2CH2CH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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