| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + NH4OH = Ca(OH)2 + NH3
KC2H3O2 + H2O = C2H4O2 + KOH =>
KC2H3O2 + H2O = C2H4O2 + KOH
V2(CO3)3 + HCl = VCl3 + H2CO3 =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 H2CO3
NiCO3(s) = NiO(s) + CO2(g) =>
NiCO3(s) = NiO(s) + CO2(g)
HNO3 + S(OH)2 = S(NO3)2 + H2O =>
2 HNO3 + S(OH)2 = S(NO3)2 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
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
KC2H3O2 + H2O = KC2H3O2*H2O =>
KC2H3O2 + H2O = KC2H3O2*H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
MgCl2 + Cr = CrCl5 + Mg =>
5 MgCl2 + 2 Cr = 2 CrCl5 + 5 Mg
NH4Cl(aq) + H2O(l) = HCl(aq) + NH4OH(l) =>
NH4Cl(aq) + H2O(l) = HCl(aq) + NH4OH(l)
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
CH3COONH4 + ZnCl2 = NH4Cl + Zn(O2CCH3)2 =>
2 CH3COONH4 + ZnCl2 = 2 NH4Cl + Zn(O2CCH3)2
Na3[Ag(S2O3)2] = Ag + Na2SO4 + S =>
2 Na3[Ag(S2O3)2] = 2 Ag + 3 Na2SO4 + 5 S
Hg + OH = Hg(OH) =>
Hg + OH = Hg(OH)
NH4I + H2SO4 = (NH4)2SO4 + HI =>
2 NH4I + H2SO4 = (NH4)2SO4 + 2 HI
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
Br2 + NiI3 = Br2I3 + Ni =>
Br2 + NiI3 = Br2I3 + Ni
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
Cu(NH3)4(NO3)2 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + NH3 + KNO3 =>
2 Cu(NH3)4(NO3)2 + K4(Fe(CN)6) = Cu2[Fe(CN)6] + 8 NH3 + 4 KNO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4) =>
K3PO4 + Ba(OH)2 = K3(OH)2 + Ba(PO4)
NaIKCl = NaClKI =>
NaIKCl = NaClKI
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
K(k) + H2O(s) = KOH(aq) + H2(d) =>
2 K(k) + 2 H2O(s) = 2 KOH(aq) + H2(d)
Mg + N2 = Mg3*N2 =>
3 Mg + N2 = Mg3*N2
NH5O = NH3 + H2O =>
NH5O = NH3 + H2O
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
NH4I + H2SO4 = (NH4)2SO4 + H2S + I2 + H2O =>
8 NH4I + 5 H2SO4 = 4(NH4)2SO4 + H2S + 4 I2 + 4 H2O
Br2 + NiI3 = BrNi + I =>
Br2 + 2 NiI3 = 2 BrNi + 6 I
Sr(NO3)2(aq) + (NH4)2SO4(aq) = SrSO4(s) + NH4NO3(aq) =>
Sr(NO3)2(aq) + (NH4)2SO4(aq) = SrSO4(s) + 2 NH4NO3(aq)
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s) =>
Fe(s) + Cu(No3)2(aq) = Fe(No3)2(aq) + Cu(s)
Br2 + NiI3 = BrI + Ni =>
3 Br2 + 2 NiI3 = 6 BrI + 2 Ni
Mg + FeCl2 = MgCl2 + Fe =>
Mg + FeCl2 = MgCl2 + Fe
P + S = P2S5 =>
2 P + 5 S = P2S5
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)3 =>
BiCl3 + 3 SnCl2 + 9 KOH = Bi + 9 KCl + 3 Sn(OH)3
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
Ca3(PO4)2 + SiO2 + C = CO + CaSiO2 + P =>
Ca3(PO4)2 + 3 SiO2 + 8 C = 8 CO + 3 CaSiO2 + 2 P
Ti(s) + O2(g) = Ti2O3 =>
4 Ti(s) + 3 O2(g) = 2 Ti2O3
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
K2SIF6 + K = KF + SI =>
K2SIF6 + 4 K = 6 KF + SI
CrO7{-2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{-2} + 9 NO2{-} + 10 H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
BiCl3 + SnCl2 + KOH = Bi + KCl + Sn(OH)4 =>
2 BiCl3 + 3 SnCl2 + 12 KOH = 2 Bi + 12 KCl + 3 Sn(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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