| Équations équilibrées la veille |
C3H5(OH)3 + 3 HBr = C3H5Br3 + 3 H2O
FeI2 + NO2 + H2O = Fe(OH)3 + I2 + NO =>
2 FeI2 + 3 NO2 + 3 H2O = 2 Fe(OH)3 + 2 I2 + 3 NO
LiBr + NaNo3 = LiNo3 + NaBr =>
LiBr + NaNo3 = LiNo3 + NaBr
Al + NaOH + H2O = H2 + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 NaAl(OH)4
Cr + Cl = Cr2Cl3 =>
2 Cr + 3 Cl = Cr2Cl3
*2Fe + O2 = FeO =>
*2Fe + O2 = 2 FeO
Al + Mn(C2H3O2)2 = Al(C2H3O2)2 + Mn =>
Al + Mn(C2H3O2)2 = Al(C2H3O2)2 + Mn
HCOH + O2 = HCOOH =>
2 HCOH + O2 = 2 HCOOH
Zn(SO4) + Pb(NO3)2 = PbSO4 + Zn(NO3)2 =>
Zn(SO4) + Pb(NO3)2 = PbSO4 + Zn(NO3)2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
KMnO4 + AlI3 + H2S = K2SO4 + MnS + Al2S3 + I2 + H2O =>
6 KMnO4 + 2 AlI3 + 12 H2S = 3 K2SO4 + 6 MnS + Al2S3 + 3 I2 + 12 H2O
KI + ClH2O = KCl + IH2O =>
KI + ClH2O = KCl + IH2O
KF + FeCl3 = F2 + FeCl2 + KCl =>
2 KF + 2 FeCl3 = F2 + 2 FeCl2 + 2 KCl
AgNO3 + CrBr3 = AgBr + Cr(NO3)3 =>
3 AgNO3 + CrBr3 = 3 AgBr + Cr(NO3)3
NaCl(electricity) = Na + Cl =>
NaCl(electricity) = Na + Cl
C6H6 + FeCl3 = C6H5Cl + FeCl2 + H2 =>
2 C6H6 + 2 FeCl3 = 2 C6H5Cl + 2 FeCl2 + H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
[Co(NH3)4CO3]Cl + HCl = [Co(NH3)4H2O]Cl2 + CO2 + Cl =>
[Co(NH3)4CO3]Cl + 2 HCl = [Co(NH3)4H2O]Cl2 + CO2 + Cl
HNO3 + (Ba(OH)2) = Ba(NO3)2 + H2O =>
2 HNO3 + (Ba(OH)2) = Ba(NO3)2 + 2 H2O
Mg2Si + H2O = MgO + SiH4 =>
Mg2Si + 2 H2O = 2 MgO + SiH4
Fe + HCl = FeCl2 + H =>
Fe + 2 HCl = FeCl2 + 2 H
MgSO4 + K3(PO4) = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3(PO4) = Mg3(PO4)2 + 3 K2SO4
ZnO(s) + H2O = Zn(OH)2 =>
ZnO(s) + H2O = Zn(OH)2
Sn(OH)2 + KClO = SnO2 + KCl + H2O =>
Sn(OH)2 + KClO = SnO2 + KCl + H2O
NaF + O = Na2O + F =>
2 NaF + O = Na2O + 2 F
CoCl2 + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 2 H2O
P4O10(s) + H2O(i) = H3PO4(i) =>
P4O10(s) + 6 H2O(i) = 4 H3PO4(i)
FeCl3 + O2 = Cl + Fe2O3 =>
4 FeCl3 + 3 O2 = 12 Cl + 2 Fe2O3
Na(SO3) + HCl = NaCl + H(SO3) =>
Na(SO3) + HCl = NaCl + H(SO3)
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g) =>
CaCO3(s) + SO2(g) = CaSO3(s) + CO2(g)
FeSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq) =>
FeSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2 =>
C10H16N2O8 + CaCO3 = CaC10H16N2O9 + CO2
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
MnO4 + ClO3 = MnO2 + ClO4 =>
MnO4 + 2 ClO3 = MnO2 + 2 ClO4
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
VO4{3-} + H{+} = V2O5 + H2O =>
2 VO4{3-} + 6 H{+} = V2O5 + 3 H2O
H{+} + S + NO3{-} = NO2 + SO4{2-} + H2O =>
4 H{+} + S + 6 NO3{-} = 6 NO2 + SO4{2-} + 2 H2O
KMnO4 + HCl = K2O + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 14 HCl = K2O + 2 MnCl2 + 7 H2O + 5 Cl2
HI + BaSO3 = SO2 + H2O + BaI2 =>
2 HI + BaSO3 = SO2 + H2O + BaI2
NaHCO3 + C2H4O = C2H3NaO2 + H2O + CO2 =>
5 NaHCO3 + 4 C2H4O = 5 C2H3NaO2 + 3 H2O + 3 CO2
CsOH + S = Cs2S + Cs2SO3 + H2O =>
6 CsOH + 3 S = 2 Cs2S + Cs2SO3 + 3 H2O
CrO3 + K2CO3 = K2Cr2O7 + CO2 =>
2 CrO3 + K2CO3 = K2Cr2O7 + CO2
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
Bi2S3 + NaOH = Bi(OH)3 + Na2S =>
Bi2S3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2S
Fe + Cu(ii)SO4 = Fe(ii)SO4 + Cu =>
Fe + Cu(ii)SO4 = Fe(ii)SO4 + Cu
C7H13 + O2 = CO2 + H2O =>
4 C7H13 + 41 O2 = 28 CO2 + 26 H2O
NaCHO3 + HCl = NaCl + H2O + CO2 =>
NaCHO3 + HCl = NaCl + H2O + CO2
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Équations équilibrées sur10/26/24
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