| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
H2Co3 + NaCl = Na2Co3 + HCl =>
H2Co3 + 2 NaCl = Na2Co3 + 2 HCl
LiI + F2 = LiF + I2 =>
2 LiI + F2 = 2 LiF + I2
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Mn + MgCl2 = MnCl2 + Mg =>
Mn + MgCl2 = MnCl2 + Mg
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + KCl =>
2 FeCl2 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + 4 KCl
SrS + HBr = SrBr2 + H2S =>
SrS + 2 HBr = SrBr2 + H2S
Ni + HCl = HNi + Cl2 =>
2 Ni + 2 HCl = 2 HNi + Cl2
(NH4)2[PbCl6] + H2O = NH4OH + H2PbCl6 =>
(NH4)2[PbCl6] + 2 H2O = 2 NH4OH + H2PbCl6
Mg(OH)2 + H3PO4 = (Mg)3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = (Mg)3(PO4)2 + 6 H2O
CoBr3 + F2 = CoF3 + Br2 =>
2 CoBr3 + 3 F2 = 2 CoF3 + 3 Br2
Au + KI = AuI + K =>
Au + KI = AuI + K
BCl3(g) + LiAlH4(s) = B2H6(g) + LiAlCl4(s) =>
4 BCl3(g) + 3 LiAlH4(s) = 2 B2H6(g) + 3 LiAlCl4(s)
NaOH + H3PO4 = HOH + Na3PO4 =>
3 NaOH + H3PO4 = 3 HOH + Na3PO4
NI(NO3)2*6H2O + N2H4*H2SO4 + NH4OH = (NI(N2H4)3)(NO3)2 + (NH4)2SO4 + H2O =>
NI(NO3)2*6H2O + 3 N2H4*H2SO4 + 6 NH4OH = (NI(N2H4)3)(NO3)2 + 3(NH4)2SO4 + 12 H2O
K2MnO4 + KI + H2O = MnO2 + I2 + KOH =>
K2MnO4 + 2 KI + 2 H2O = MnO2 + I2 + 4 KOH
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2 + Fe =>
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2 + Fe
Br2 = Br8050 =>
4025 Br2 = Br8050
Ag(NH3)2OH + KCN = KAg(CN)2 + NH3 + KOH =>
Ag(NH3)2OH + 2 KCN = KAg(CN)2 + 2 NH3 + KOH
HF + Fe3(BO3)2 = H3BO3 + FeF2 =>
6 HF + Fe3(BO3)2 = 2 H3BO3 + 3 FeF2
(NH4)2SO4 + HNO3 = NO2 + H2SO4 + H2O =>
(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
HCOOH + MnO4{-} + OH{-} = CO3{2-} + MnO2 + H2O =>
3 HCOOH + 2 MnO4{-} + 4 OH{-} = 3 CO3{2-} + 2 MnO2 + 5 H2O
Na2SiO3 + HI = H2SiO3 + NaI =>
Na2SiO3 + 2 HI = H2SiO3 + 2 NaI
Na2WO4 + HNO3 = NaNO3 + H2WO4 =>
Na2WO4 + 2 HNO3 = 2 NaNO3 + H2WO4
P + H2SO4 = H3PO4 + H2O + SO2 =>
2 P + 5 H2SO4 = 2 H3PO4 + 2 H2O + 5 SO2
Al3O2 + Fe = Fe3O4 + Al =>
2 Al3O2 + 3 Fe = Fe3O4 + 6 Al
Fe + H2(SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2(SO4) = Fe2(SO4)3 + 3 H2
Au + K{+} = Au{3+} + K =>
Au + 3 K{+} = Au{3+} + 3 K
F2 + MgI2 = FI + Mg =>
F2 + MgI2 = 2 FI + Mg
Zn2 + Cr(NO3)3 = Zn(NO3)2 + Cr3 =>
9 Zn2 + 12 Cr(NO3)3 = 18 Zn(NO3)2 + 4 Cr3
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
FeSO4 + LiPO4 = LiSO4 + FePO4 =>
FeSO4 + LiPO4 = LiSO4 + FePO4
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
CuSO4 + NaHCO3 = CuCO3 + NaHSO4 =>
CuSO4 + NaHCO3 = CuCO3 + NaHSO4
H2SO4(aq) + Cr(OH)3 = H2O(l) + Cr2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Cr(OH)3 = 6 H2O(l) + Cr2(SO4)3(aq)
Sr(NO3)2 + (NH4)3PO4 = Sr3(PO4)2 + NH4NO3 =>
3 Sr(NO3)2 + 2(NH4)3PO4 = Sr3(PO4)2 + 6 NH4NO3
XeO3 + Mn{2+} + H2O = Xe + MnO4{-} + H{+} =>
5 XeO3 + 6 Mn{2+} + 9 H2O = 5 Xe + 6 MnO4{-} + 18 H{+}
Pb(s) + O2 = PbO =>
2 Pb(s) + O2 = 2 PbO
LiCl + LiMnO4 + H2SeO4 = Cl2 + MnSeO4 + Li2SeO4 + H2O =>
10 LiCl + 2 LiMnO4 + 8 H2SeO4 = 5 Cl2 + 2 MnSeO4 + 6 Li2SeO4 + 8 H2O
PbOAl = PbAlO =>
PbOAl = PbAlO
C6H8O6 + Ba(OH)2 = H2O + Ba3(C6H5O6)2 =>
2 C6H8O6 + 3 Ba(OH)2 = 6 H2O + Ba3(C6H5O6)2
Mg + AlN = Mg3N2 + Al =>
3 Mg + 2 AlN = Mg3N2 + 2 Al
NH4F + LiOH = FLi + NH4OH =>
NH4F + LiOH = FLi + NH4OH
LiOHH2O + H2O2 = Li2O2 + H2O =>
2 LiOHH2O + H2O2 = Li2O2 + 4 H2O
HBr + Sr = HSr + Br =>
HBr + Sr = HSr + Br
Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + K =>
3 Zn + K3Fe(CN)6 = Zn3Fe(CN)6 + 3 K
CO(g) + H2O(l) = CO2(g) + H2(g) =>
CO(g) + H2O(l) = CO2(g) + H2(g)
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
CrO2{-} + S2O8{2-} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
2 CrO2{-} + 3 S2O8{2-} + 4 H2O = 2 CrO4{2-} + 6 SO4{2-} + 8 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/24
Équations équilibrées sur09/15/23
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