| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Cl + NaHCO3 = NH3 + NaCl + CO2 + H2O
Pd(NO3)2 + NaCl = PdCl2 + NaNO3 =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NaNO3
FeBr2 + LiOH = LiBr + Fe(OH)2 =>
FeBr2 + 2 LiOH = 2 LiBr + Fe(OH)2
HCI + AgNO3 = HCINO3 + Ag =>
HCI + AgNO3 = HCINO3 + Ag
Ce(OH)4 + HNO3 = Ce(NO3)4 + H2O =>
Ce(OH)4 + 4 HNO3 = Ce(NO3)4 + 4 H2O
(CuOH)2CO3 + HI = CuI + I2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HI = 2 CuI + I2 + CO2 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba(NO3)2 + NaOH = Na2[Ba(OH)4] + NaNO3 =>
Ba(NO3)2 + 4 NaOH = Na2[Ba(OH)4] + 2 NaNO3
H2O + CH3COOC6H4CO2 + NaOH = NaCH3COO + CO2 =>
7 H2O + 8 CH3COOC6H4CO2 + 35 NaOH = 35 NaCH3COO + 2 CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K3[Cu(CN)4] + Hg(NO3)2 = K3[Cu(NO3)2] + Hg(CN)4 =>
K3[Cu(CN)4] + Hg(NO3)2 = K3[Cu(NO3)2] + Hg(CN)4
Na3 + Cl4 = Na7Cl9 =>
28 Na3 + 27 Cl4 = 12 Na7Cl9
CaCO3(s) = (CaO)(s)CO2 =>
CaCO3(s) = (CaO)(s)CO2
OH = (OH)3 =>
3 OH = (OH)3
Cu(NO3)2 + Ba2SO4 = CuSO4 + BaNO3 =>
Cu(NO3)2 + Ba2SO4 = CuSO4 + 2 BaNO3
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + H2O + MnCl2 =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + KCl + 4 H2O + MnCl2
Ca(OH)2 + KCl = Ca(Cl)2 + KOH =>
Ca(OH)2 + 2 KCl = Ca(Cl)2 + 2 KOH
K2Cr2O7 + NaNO2 + H3PO4 = NaNO3 + CrPO4 + K3PO4 + H2O =>
3 K2Cr2O7 + 9 NaNO2 + 8 H3PO4 = 9 NaNO3 + 6 CrPO4 + 2 K3PO4 + 12 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Ca + HCe = CaH2 + Ce =>
Ca + 2 HCe = CaH2 + 2 Ce
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Al + HCl = AlCl2H2 =>
Al + 2 HCl = AlCl2H2
NaCl + HF = HCl + NaF =>
NaCl + HF = HCl + NaF
H2O2 + SO32{-} = SO42{-} + H2 =>
5 H2O2 + SO32{-} = SO42{-} + 5 H2
K3O2 = K + O3 =>
3 K3O2 = 9 K + 2 O3
MgSO4 + NaNo3 = MgNo3 + NaSO4 =>
MgSO4 + NaNo3 = MgNo3 + NaSO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Na(OH)2 + S = Na2S + Na2SO3 + H2O =>
6 Na(OH)2 + 3 S = Na2S + 2 Na2SO3 + 6 H2O
Al + Cu = AlCu3 =>
Al + 3 Cu = AlCu3
C9H7ON + BiCl3 = Bi(C9H6ON)3 + HCl =>
3 C9H7ON + BiCl3 = Bi(C9H6ON)3 + 3 HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Li + Cl + H2O = LiClH2O =>
Li + Cl + H2O = LiClH2O
Ag(NO)3CrCl3 = Cr(NO)3AgCl3 =>
Ag(NO)3CrCl3 = Cr(NO)3AgCl3
KCl + Ag2SO4 = KSO4 + Ag2Cl =>
KCl + Ag2SO4 = KSO4 + Ag2Cl
H2O2 + HCl + FeCl2 = FeCl3 + H2O =>
H2O2 + 2 HCl + 2 FeCl2 = 2 FeCl3 + 2 H2O
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2 =>
Fe(NO3)2 + BaCl2 = FeCl2 + Ba(NO3)2
Cr(NO3)3 + CrBr2 = Cr(NO3)2 + CrBr3 =>
2 Cr(NO3)3 + 3 CrBr2 = 3 Cr(NO3)2 + 2 CrBr3
Sn + F{+2} = SnF{+2} =>
Sn + F{+2} = SnF{+2}
LiNO3 + H3Po4 = Li3Po4 + HNO3 =>
3 LiNO3 + H3Po4 = Li3Po4 + 3 HNO3
I2(ac) + NHO3(ac) = HIO3(ac) + NO2(g) + H2O(l) =>
I2(ac) + 10 NHO3(ac) = 2 HIO3(ac) + 10 NO2(g) + 4 H2O(l)
PbO2 + Sb + KOH = OPb + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 OPb + 2 KSbO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
FeCu(NO2)2 = Fe(NO2)2Cu =>
FeCu(NO2)2 = Fe(NO2)2Cu
CoCO3 + H3BO3 = CoHBO3 + CO2 + H2O =>
CoCO3 + H3BO3 = CoHBO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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