| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 2 KCr(OH)4 + 3 H2O2 = 2 K2CrO4 + 8 H2O
Pb(OH)4 + HI = Pb(I)4 + H2O =>
Pb(OH)4 + 4 HI = Pb(I)4 + 4 H2O
NH4OH + HOCl + OH{-} = N2 + Cl{-} + H2O =>
2 NH4OH + 3 HOCl + 3 OH{-} = N2 + 3 Cl{-} + 8 H2O
NH3 + H2CO3 = NH3CO2 + H2O =>
NH3 + H2CO3 = NH3CO2 + H2O
KMnO4 + H2SO4 + Zn = KHSO4 + MnSO4 + ZnSO4 + H2O =>
2 KMnO4 + 9 H2SO4 + 5 Zn = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
AgNO3 + Hg2(NO3)2 = Ag2NO3 + Hg(NO3)2 =>
4 AgNO3 + Hg2(NO3)2 = 2 Ag2NO3 + 2 Hg(NO3)2
H2(SO4) + Ba(Cl)2 = Ba(SO4) + HCl =>
H2(SO4) + Ba(Cl)2 = Ba(SO4) + 2 HCl
AgNO3 + Hg2(NO3)2 = Ag2NO3 + Hg(NO3)2 =>
4 AgNO3 + Hg2(NO3)2 = 2 Ag2NO3 + 2 Hg(NO3)2
V2AlC + O2 = VO2 + Al2O3 + V8C7 =>
28 V2AlC + 45 O2 = 24 VO2 + 14 Al2O3 + 4 V8C7
NaBr + NaBrO3 + H2(SO4) = Na2(SO4) + Br2 + H2O =>
5 NaBr + NaBrO3 + 3 H2(SO4) = 3 Na2(SO4) + 3 Br2 + 3 H2O
(C6H12) + (O2) = (CO2) + (H2O) =>
(C6H12) + 9(O2) = 6(CO2) + 6(H2O)
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O1 =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O1
H2SO4 + Zn = ZnSO4 + H4 =>
2 H2SO4 + 2 Zn = 2 ZnSO4 + H4
Pb(OH)2*4PbCO3 + O2 = Pb3O4 + CO2 + H2O =>
6 Pb(OH)2*4PbCO3 + 5 O2 = 10 Pb3O4 + 24 CO2 + 6 H2O
N5O9 + H2O = NH3 + O2 =>
4 N5O9 + 30 H2O = 20 NH3 + 33 O2
K2(OH)2 + CO2 = K2CO3 + H2O =>
K2(OH)2 + CO2 = K2CO3 + H2O
N5O9 + H2O = NH3 + O2 =>
4 N5O9 + 30 H2O = 20 NH3 + 33 O2
FeO3(s) + H2(g) = Fe(s) + H2O(g) =>
FeO3(s) + 3 H2(g) = Fe(s) + 3 H2O(g)
AgNO3 + Hg2(NO3)2 = Ag2NO3 + Hg(NO3)2 =>
4 AgNO3 + Hg2(NO3)2 = 2 Ag2NO3 + 2 Hg(NO3)2
V{+2} + MnO4{-} + H{+} = VO2{+} + Mn{2+} + H2O =>
5 V{+2} + 3 MnO4{-} + 4 H{+} = 5 VO2{+} + 3 Mn{2+} + 2 H2O
MgCl2(aq) + K2HPO4(aq) = MgHPO4(aq) + KCl(aq) =>
MgCl2(aq) + K2HPO4(aq) = MgHPO4(aq) + 2 KCl(aq)
XBaCl2 + H2SO4 = HCl + XBaSO4 =>
XBaCl2 + H2SO4 = 2 HCl + XBaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 + CaCl = CaCO3 + NaCl + H2 =>
2 NaHCO3 + 2 CaCl = 2 CaCO3 + 2 NaCl + H2
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
PhCO2Na + HCl = PhCOOH + NaCl =>
PhCO2Na + HCl = PhCOOH + NaCl
AgNO3 + Hg2(NO3)2 = Ag2NO3 + Hg(NO3)2 =>
4 AgNO3 + Hg2(NO3)2 = 2 Ag2NO3 + 2 Hg(NO3)2
NH2OH*HCl + I2 = N2 + HI + HCl + H2O =>
2 NH2OH*HCl + I2 = N2 + 2 HI + 2 HCl + 2 H2O
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
CoI2 + K2SO3 = CoSO3 + KI =>
CoI2 + K2SO3 = CoSO3 + 2 KI
Mg2(SiO3)2 + KCl = K2SiO3 + MgCl2 =>
Mg2(SiO3)2 + 4 KCl = 2 K2SiO3 + 2 MgCl2
SiO2 + H2O = H6Si2O7 =>
2 SiO2 + 3 H2O = H6Si2O7
C6H12O6 = C5H10O + H2O + CO2 =>
7 C6H12O6 = 6 C5H10O + 12 H2O + 12 CO2
Cu(NO3)2 + LiF = CuF2 + LiNO3 =>
Cu(NO3)2 + 2 LiF = CuF2 + 2 LiNO3
FeCl3 + NH4OH = NH4Fe + OHCl3 =>
FeCl3 + NH4OH = NH4Fe + OHCl3
SiO2 + H2O = H6Si2O7 =>
2 SiO2 + 3 H2O = H6Si2O7
Na2Cl + AgC2H3O2 = NaC2H3O2 + ClAg2 =>
Na2Cl + 2 AgC2H3O2 = 2 NaC2H3O2 + ClAg2
Te + H2O = TeO3 + H2 =>
Te + 3 H2O = TeO3 + 3 H2
Mg2(SiO3)2 + KCl = K2SiO3 + MgCl2 =>
Mg2(SiO3)2 + 4 KCl = 2 K2SiO3 + 2 MgCl2
SiO2 + H2O = H6Si2O7 =>
2 SiO2 + 3 H2O = H6Si2O7
HNO3 + CaS = S2O + Ca + HN =>
HNO3 + 6 CaS = 3 S2O + 6 Ca + HN
H2CO3 + Nb2O3 = Nb2(CO3)3 + H2O =>
3 H2CO3 + Nb2O3 = Nb2(CO3)3 + 3 H2O
HNO3 + K(OH) = H2O + KNO3 =>
HNO3 + K(OH) = H2O + KNO3
SiO2 + H2O = H6Si2O7 =>
2 SiO2 + 3 H2O = H6Si2O7
Cu(NO3)2 + LiF = CuF2 + LiNO3 =>
Cu(NO3)2 + 2 LiF = CuF2 + 2 LiNO3
N5O9 + H2O = NH3 + O2 =>
4 N5O9 + 30 H2O = 20 NH3 + 33 O2
KBiO3 + HCl = BiCl3 + Cl2KCl + H2O =>
KBiO3 + 6 HCl = BiCl3 + Cl2KCl + 3 H2O
Ca3(PO4)2 + SiO2 + C2 = Ca(SiO3) + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C2 = 6 Ca(SiO3) + P4 + 10 CO
Ca(OH)2 + NH2C2H4Cl = CaCl2 + NH2C2H4OH =>
Ca(OH)2 + 2 NH2C2H4Cl = CaCl2 + 2 NH2C2H4OH
Cu(NO3)2 + LiF = CuF2 + LiNO3 =>
Cu(NO3)2 + 2 LiF = CuF2 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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