| Équations équilibrées la veille |
Cl2 + 2 NaI = 2 NaCl + I2
Pb(ClO4)2(aq) + CaS(aq) = Ca(ClO4)2 + PbS =>
Pb(ClO4)2(aq) + CaS(aq) = Ca(ClO4)2 + PbS
K + ZnCl2 = KCl + Zn =>
2 K + ZnCl2 = 2 KCl + Zn
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s) =>
Ca(s) + MgCl2(aq) = CaCl2(aq) + Mg(s)
CaF2 + O2 = CaO + OF2 =>
CaF2 + O2 = CaO + OF2
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2OHCHOHCH3 + HBr = CH2OHCHBrCH3 + H2O
FeSCN + Ag = AgSCN + Fe =>
FeSCN + Ag = AgSCN + Fe
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgH2 + HCl = MgCl2 + H2 =>
MgH2 + 2 HCl = MgCl2 + 2 H2
C2H2 + Br2 = C2Br2 + H2 =>
C2H2 + Br2 = C2Br2 + H2
Br2 + CaF2 = CaBr2 + F2 =>
Br2 + CaF2 = CaBr2 + F2
C2H4 + N2O = CO2 + H2O + N2 =>
C2H4 + 6 N2O = 2 CO2 + 2 H2O + 6 N2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3 + NH4ClO4 = CO2 + H2O + HCl + N2 =>
5(NH4)2CO3 + 6 NH4ClO4 = 5 CO2 + 29 H2O + 6 HCl + 8 N2
C(graphite) + HCl = CHCl =>
C(graphite) + HCl = CHCl
V2O5 + K = K2O + V =>
V2O5 + 10 K = 5 K2O + 2 V
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr + Ca(OH)2 = H2O + Ca{2+} + Br{-} =>
2 HBr + Ca(OH)2 = 2 H2O + Ca{2+} + 2 Br{-}
PBCO3 + HNO3 = PB(NO3)2 + CO2 + H2O =>
PBCO3 + 2 HNO3 = PB(NO3)2 + CO2 + H2O
H2S + CsOH = S(Cs)2 + H2O =>
H2S + 2 CsOH = S(Cs)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + S = FeS =>
Fe + S = FeS
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C6H5CH2OH + O2 = CO2 + HOH =>
2 C6H5CH2OH + 17 O2 = 14 CO2 + 8 HOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ZnSO4 + NH4SCN + C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4SCN + 2 C2H5N = Zn(C2H5N)2(SCN)2 + (NH4)2SO4
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pb(NO3)2 + H2O = HNO3 + PbO =>
Pb(NO3)2 + H2O = 2 HNO3 + PbO
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
Li + Fe2(CO3)3 = Fe + Li2(CO3) =>
6 Li + Fe2(CO3)3 = 2 Fe + 3 Li2(CO3)
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
H2 + HCl = H2Cl =>
H2 + 2 HCl = 2 H2Cl
ZnCl + AgNO3 = ZnNO3 + AgCl =>
ZnCl + AgNO3 = ZnNO3 + AgCl
H2O + NaH2PO4 = H3O + NaHPO4 =>
H2O + NaH2PO4 = H3O + NaHPO4
Na2S(aq) + Mg(NO3)2(aq) = MgS + Na(NO3) =>
Na2S(aq) + Mg(NO3)2(aq) = MgS + 2 Na(NO3)
Sr(OH)2 + FeSO4 = SrSO4 + Fe(OH)2 =>
Sr(OH)2 + FeSO4 = SrSO4 + Fe(OH)2
H{+} + CaCo3 + O = Ca{2+} + Co2 + H2O =>
4 H{+} + 2 CaCo3 + 2 O = 2 Ca{2+} + 3 Co2 + 2 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
Ba + HCl = BaH + Cl =>
Ba + HCl = BaH + Cl
Cl{-} + MnO4{-} + H3O{+} = Cl2 + Mn2 + H2O =>
14 Cl{-} + 2 MnO4{-} + 16 H3O{+} = 7 Cl2 + Mn2 + 24 H2O
Cr2O3 + Al = AlCr2 + O2 =>
2 Cr2O3 + 2 Al = 2 AlCr2 + 3 O2
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
Sn(NO3)4 + K2SO3 = Sn(SO3)2 + KNO3 =>
Sn(NO3)4 + 2 K2SO3 = Sn(SO3)2 + 4 KNO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaAlO2 + HNO3 = Al(NO3)3 + NaOH*H2O =>
NaAlO2 + 3 HNO3 = Al(NO3)3 + NaOH*H2O
FeCl3 + C6H9N3O2 = Fe(C6H9N3O2)3 + Cl2 =>
2 FeCl3 + 6 C6H9N3O2 = 2 Fe(C6H9N3O2)3 + 3 Cl2
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Équations équilibrées sur10/19/24
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