| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g) =>
C6H6(l) + Cl2(g) = C6H5Cl(s) + HCl(g)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cs + P4 = CsP4 =>
Cs + P4 = CsP4
(OH)3 = O + H =>
(OH)3 = 3 O + 3 H
CH2OHCHOHCH2CH3 + PCl5 = CH2ClCHClCH2CH3 + POCl3 + HCl =>
CH2OHCHOHCH2CH3 + 2 PCl5 = CH2ClCHClCH2CH3 + 2 POCl3 + 2 HCl
Ca(s) + H2(g) = CaH2(s) =>
Ca(s) + H2(g) = CaH2(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaSO3 + H2O = CaSO4 + H2 =>
CaSO3 + H2O = CaSO4 + H2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq) =>
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CoCl2 + KSCN = Co(SCN)2 + KCl =>
CoCl2 + 2 KSCN = Co(SCN)2 + 2 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
U + ClF3 = UF6 + ClF =>
U + 3 ClF3 = UF6 + 3 ClF
FeCl3 + HNo3 = Fe(No3)3 + HCl =>
FeCl3 + 3 HNo3 = Fe(No3)3 + 3 HCl
I2 + SO2 + H2O = HI + H2SO4 =>
I2 + SO2 + 2 H2O = 2 HI + H2SO4
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq) =>
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq)
C2H5OH + Cl2 = C2HCl3O + HCl =>
C2H5OH + 4 Cl2 = C2HCl3O + 5 HCl
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq) =>
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq)
Me4NI + I2 = Me4NI7 =>
Me4NI + 3 I2 = Me4NI7
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Cu(CO3) + H(NO3) = Cu(NO3)2 + CO2 + H2O =>
Cu(CO3) + 2 H(NO3) = Cu(NO3)2 + CO2 + H2O
Na2SiO3*5H2O + HCl = SiO2 + NaCl + H2O =>
Na2SiO3*5H2O + 2 HCl = SiO2 + 2 NaCl + 6 H2O
Ni + Ag2SO4 = Ag + NiSO4 =>
Ni + Ag2SO4 = 2 Ag + NiSO4
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
Cu + AlPO4 = Al + Cu3(PO4)2 =>
3 Cu + 2 AlPO4 = 2 Al + Cu3(PO4)2
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq) =>
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq)
Cu + Ca3(PO4)2 = Ca + Cu3(PO4)2 =>
3 Cu + Ca3(PO4)2 = 3 Ca + Cu3(PO4)2
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + NH4OH =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 NH4OH
CaCO3H2SO3 = CaSO3CO2H2O =>
CaCO3H2SO3 = CaSO3CO2H2O
Na2S + CuSO4 = Cu2S + NaSO4 =>
Na2S + 2 CuSO4 = Cu2S + 2 NaSO4
Cs + SrCrO4 = CsCrO4 + Sr =>
Cs + SrCrO4 = CsCrO4 + Sr
PbI2(s) + KNO3(aq) = Pb(NO3)2(aq) + KI(aq) =>
PbI2(s) + 2 KNO3(aq) = Pb(NO3)2(aq) + 2 KI(aq)
Ca(OH)2 + Na2SO3 = NaOH + CaSO3 =>
Ca(OH)2 + Na2SO3 = 2 NaOH + CaSO3
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq) =>
PbCH3COO2(aq) + NaCl2(aq) = NaCH3COO2(aq) + PbCl2(aq)
KI + H2O + KBr = K2IO3 + KH + KBr22 =>
3 KI + 9 H2O + 22 KBr = 3 K2IO3 + 18 KH + KBr22
Cd + AgNO3 = CdNO3 + Ag =>
Cd + AgNO3 = CdNO3 + Ag
MnO4{-} + S2{2-} + H2O = MnO2 + S8 + OH{-} =>
8 MnO4{-} + 12 S2{2-} + 16 H2O = 8 MnO2 + 3 S8 + 32 OH{-}
H2SO4 + Cl = HCl + SO4 =>
H2SO4 + 2 Cl = 2 HCl + SO4
HCl(aq) + Al(s) = AlCl + H =>
HCl(aq) + Al(s) = AlCl + H
FeSO4 + Na2HPO4 = FePO4 + Na2SO4 + H2 =>
2 FeSO4 + 2 Na2HPO4 = 2 FePO4 + 2 Na2SO4 + H2
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
HgNO3 = HgNO2 + O2 =>
2 HgNO3 = 2 HgNO2 + O2
Br2 + F = BrF5 =>
Br2 + 10 F = 2 BrF5
CuS = Cu + S =>
CuS = Cu + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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