| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
CoCl2 + (NH4)2S = (NH4)2Cl2 + CoS =>
CoCl2 + (NH4)2S = (NH4)2Cl2 + CoS
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
P3 = P2 =>
2 P3 = 3 P2
FeCr2O3 + O2 + K2CO3 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O3 + 9 O2 + 8 K2CO3 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Li2OH + HCl = Li2Cl + H2O =>
Li2OH + HCl = Li2Cl + H2O
H3PO4 + As(OH)5 = As3(PO4)5 + H2O =>
5 H3PO4 + 3 As(OH)5 = As3(PO4)5 + 15 H2O
Ni2 + Al + B2 = Ni2AlB2 =>
Ni2 + Al + B2 = Ni2AlB2
ZnC4H6O4 + H2O = Zn(OH)2 + C2H4O2 =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 C2H4O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(OH)2 + N2 = Cu + NOH =>
Cu(OH)2 + N2 = Cu + 2 NOH
CUSO4(aq) + KI(s) = CUI(s) + I2(s) + K2SO4(aq) =>
2 CUSO4(aq) + 4 KI(s) = 2 CUI(s) + I2(s) + 2 K2SO4(aq)
SO2 + BaO2 = BaSO4 =>
SO2 + BaO2 = BaSO4
K2S(aq) + ZnBr2(aq) = KBr + ZnS =>
K2S(aq) + ZnBr2(aq) = 2 KBr + ZnS
NH4OH + Ba(OH)2 = BaH4OH + N(OH)2 =>
NH4OH + Ba(OH)2 = BaH4OH + N(OH)2
I2O5 + CO(g) = CO2(g) + I2(g) =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2(g)
F2 + ZnBr2 = ZnF2 + Br2 =>
F2 + ZnBr2 = ZnF2 + Br2
Na2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + H2O + NaCl =>
Na2Cr2O7 + 6 FeCl2 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 7 H2O + 2 NaCl
NaF + Cr(NO3)3 = NaNO3 + CrF3 =>
3 NaF + Cr(NO3)3 = 3 NaNO3 + CrF3
CrBr3 + Ba(OH)2 = Cr(OH)3 + BaBr2 =>
2 CrBr3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaBr2
KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4 =>
2 KBr(aq) + MgSO4(aq) = MgBr2 + K2SO4
ZnSO4 + BaCl2 = BaSO4 + ZnCl2 =>
ZnSO4 + BaCl2 = BaSO4 + ZnCl2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
OH + CuSO4 = Cu(OH)2 + SO4 =>
2 OH + CuSO4 = Cu(OH)2 + SO4
NH4HCO3 = NH3(g)H2O(g)CO2(g) =>
NH4HCO3 = NH3(g)H2O(g)CO2(g)
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + H2O + Bi(NO3)3 =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 2 H2O + 3 Bi(NO3)3
C + H = C3H8 =>
3 C + 8 H = C3H8
MnI2 + MoF6 = MnF2 + MoI6 =>
3 MnI2 + MoF6 = 3 MnF2 + MoI6
Cu(ii) + O2 = CuO =>
2 Cu(ii) + O2 = 2 CuO
Hg2NO3 + NH4SCN = Hg2SCN + NH4NO3 =>
Hg2NO3 + NH4SCN = Hg2SCN + NH4NO3
HBr + CrO3 = Br2 + CrBr3 + H2O =>
12 HBr + 2 CrO3 = 3 Br2 + 2 CrBr3 + 6 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
(NH4)3 + PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3 + 2 PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2
Ca(NO3)2 + Cl2CO3 = CaCO3 + ClNO3 =>
Ca(NO3)2 + Cl2CO3 = CaCO3 + 2 ClNO3
Ca3(PO4)2(s) = Ca + PO4 =>
Ca3(PO4)2(s) = 3 Ca + 2 PO4
Fe2(SO4)3 + S2(g) = SO2 + FeSO4 =>
2 Fe2(SO4)3 + S2(g) = 4 SO2 + 4 FeSO4
PtCl3 + Be(OH)2 = Pt2O3 + HCl + BeCl2 =>
4 PtCl3 + 3 Be(OH)2 = 2 Pt2O3 + 6 HCl + 3 BeCl2
CH3(CO)CH2Cl + KO(CH3CO) = CH3(CO)CH2O(CH3CO) + KCl =>
CH3(CO)CH2Cl + KO(CH3CO) = CH3(CO)CH2O(CH3CO) + KCl
PCl3 = Cl2 + P2 =>
2 PCl3 = 3 Cl2 + P2
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
NH4OH(aq) = H2O + NH3(g) =>
NH4OH(aq) = H2O + NH3(g)
HClAgN03 = HN03AgCl =>
HClAgN03 = HN03AgCl
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
Zn(NO3)2 + NH4OH + HCl = [Zn(NH3)4]Cl2 + HNO3 + H2O =>
Zn(NO3)2 + 4 NH4OH + 2 HCl = [Zn(NH3)4]Cl2 + 2 HNO3 + 4 H2O
C2H5OH + O2 = CO4 + H2O =>
C2H5OH + 5 O2 = 2 CO4 + 3 H2O
Cu + H{+} + SO4{-} = Cu{2+} + SO2 + H2O =>
3 Cu + 8 H{+} + 2 SO4{-} = 3 Cu{2+} + 2 SO2 + 4 H2O
S2{-} + (SO3)2{-} + H{+} = S + H2O =>
11 S2{-} + (SO3)2{-} + 12 H{+} = 24 S + 6 H2O
C4H5OH + O2 = CO2 + H2O =>
C4H5OH + 5 O2 = 4 CO2 + 3 H2O
H{+} + In = H2 + In{3+} =>
6 H{+} + 2 In = 3 H2 + 2 In{3+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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