| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(aq) + CuSO4 = Na2SO4(aq) + CuS
K2Cr2O7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOH = Cr2(SO4)3 + 7 H2O + 6 CH3CHO + K2SO4
KNO2 + Ca = CaNO2 + K =>
KNO2 + Ca = CaNO2 + K
Fe2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Fe(OH)2 =>
Fe2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Fe(OH)2
Co9S8 + O2 = Co3O4 + SO2 =>
Co9S8 + 14 O2 = 3 Co3O4 + 8 SO2
NaNO3 + Na2SO4 = NaNO3Na2SO4 =>
NaNO3 + Na2SO4 = NaNO3Na2SO4
NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + NH4Cl =>
3 NH4SCN{-} + FeCl3{3+} = Fe(SCN)3 + 3 NH4Cl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K3P + HCl = KCl + H3P =>
K3P + 3 HCl = 3 KCl + H3P
CaCO3 + HClO3 = CaCl2 + O2 + H2O + CO2 =>
CaCO3 + 2 HClO3 = CaCl2 + 3 O2 + H2O + CO2
As2O3 + H2O = HAsO3{2-} + H{+} =>
As2O3 + 3 H2O = 2 HAsO3{2-} + 4 H{+}
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + Na2(C2H3O2)2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + Na2(C2H3O2)2
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
Fe2O3 + SO4 = FeSO4 + O2 =>
2 Fe2O3 + 4 SO4 = 4 FeSO4 + 3 O2
BS3 + H2O = H3BO3 + HS =>
BS3 + 3 H2O = H3BO3 + 3 HS
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Cr2O7 + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{3+} + 8 CO2 + 7 H2O
K + HClO4 = KClO4 + H2 =>
2 K + 2 HClO4 = 2 KClO4 + H2
Ni2O3 + SiO = Ni + SiO2 =>
Ni2O3 + 3 SiO = 2 Ni + 3 SiO2
Na2(OH)2 + H2CO3 = Na2CO3 + H2O =>
Na2(OH)2 + H2CO3 = Na2CO3 + 2 H2O
PCl5 + Mg(OH)2 = Mg3(PO4)2 + MgCl2 + H2O =>
2 PCl5 + 8 Mg(OH)2 = Mg3(PO4)2 + 5 MgCl2 + 8 H2O
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2 =>
NH4C2H3O2 + NaOH = NH4OH + NaC2H3O2
NaF + CO2 = Na2CO3 + F2 + CO =>
2 NaF + 2 CO2 = Na2CO3 + F2 + CO
CuSO4 + KI = K2SO4 + Cu + I2 =>
CuSO4 + 2 KI = K2SO4 + Cu + I2
H2SO4 + CuCO3(s) = CuSO4 + H2O + CO2 =>
H2SO4 + CuCO3(s) = CuSO4 + H2O + CO2
P4 + CI3 = PCI3 =>
P4 + 4 CI3 = 4 PCI3
C44H30N4 + [Cu(CH3CO2)2H2O] = C44H28CuN4 + CH3COOH + H2O =>
C44H30N4 + [Cu(CH3CO2)2H2O] = C44H28CuN4 + 2 CH3COOH + H2O
NaNO2 + NH4I = N2 + NaI + H2O =>
NaNO2 + NH4I = N2 + NaI + 2 H2O
Pt + HCl + H2O2 = H2PtCl4 + H2O =>
Pt + 4 HCl + H2O2 = H2PtCl4 + 2 H2O
PbI2 + Cl2 = PbCl2 + I =>
PbI2 + Cl2 = PbCl2 + 2 I
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
K2CO3(aq) + HClO4(aq) = KClO4 + CO2 + H2O =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4 + CO2 + H2O
Cr2O7 + OH = CrO4 + H2O =>
Cr2O7 + 2 OH = 2 CrO4 + H2O
HS + NH4OH = H2O + NH4S =>
HS + NH4OH = H2O + NH4S
C5H10 + Cl2 = C5H4Cl8 + HCl =>
C5H10 + 7 Cl2 = C5H4Cl8 + 6 HCl
CH2CHCH2CH2CH2CH3K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + CH3CH2CH2CH2COOH + H2O =>
CH2CHCH2CH2CH2CH3K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + CO2 + CH3CH2CH2CH2COOH + 5 H2O
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
CuOH + N = Cu + NOH =>
CuOH + N = Cu + NOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C6H12O6 + O2 = CO2 + H20(water) =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20(water)
Na2CrO3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Na2CrO3 + Cl2 + 2 NaOH = Na2CrO4 + 2 NaCl + H2O
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + Br =>
AlBr3 + CH3CH2OCH2CH3 = AlCH3CH2OCH2CH3 + 3 Br
SrBr2 + I2 = SrI2 + Br =>
SrBr2 + I2 = SrI2 + 2 Br
BaCl2 + KMnO4 = KCl + Ba(MnO4)2 =>
BaCl2 + 2 KMnO4 = 2 KCl + Ba(MnO4)2
MnO2 + SnCl2 + HCl = Mn[SnCl6] + H2O =>
MnO2 + SnCl2 + 4 HCl = Mn[SnCl6] + 2 H2O
Br2(l) + I2(s) = IBr2(g) =>
2 Br2(l) + I2(s) = 2 IBr2(g)
Al(OH)3 + H2SO4(l) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4(l) = Al2(SO4)3 + 6 H2O
Li2SO4 + Pb(CH3COO)2 = Li(CH3COO) + PbSO4 =>
Li2SO4 + Pb(CH3COO)2 = 2 Li(CH3COO) + PbSO4
CH4 + F = HF + C =>
CH4 + 4 F = 4 HF + C
Gd + Au = GdAu =>
Gd + Au = GdAu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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