| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 HCl = 4 Cl + MnO2 + K2MnO4 + 2 H2O
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
Ca3P2O8 + SiO2 + C = CaSiO3 + P + CO =>
Ca3P2O8 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
WO3 + SnCl2 + HCl = H2(SnCl6) + W3O8 + H2O =>
3 WO3 + SnCl2 + 4 HCl = H2(SnCl6) + W3O8 + H2O
C4H9MgBr + CH3COCH3 + H2O = CH3C4H9COHCH3 + HO2MgBr =>
7 C4H9MgBr + 14 CH3COCH3 + 10 H2O = 10 CH3C4H9COHCH3 + 7 HO2MgBr
Na2CO3 + Cr2O3FeO + O2 = Na2CrO4 + Fe2O3 + CO2 =>
8 Na2CO3 + 4 Cr2O3FeO + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
H2SO4 = O3S + H2O =>
H2SO4 = O3S + H2O
FeCu(NO3)2 = CuFe(NO3)2 =>
FeCu(NO3)2 = CuFe(NO3)2
NaOH + N2SO4 = NaSO4 + OHN2 =>
NaOH + N2SO4 = NaSO4 + OHN2
ICl3 + H2O = ICl + HClO3 + HCl =>
3 ICl3 + 3 H2O = 3 ICl + HClO3 + 5 HCl
H2SO4 + NaOH = H + OH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H + 2 OH + Na2SO4
NaNO3 + AgI + NH4OH = NH4I + AgNO3 + NaOH =>
NaNO3 + AgI + NH4OH = NH4I + AgNO3 + NaOH
FeSO4 + HCl + KMnO4 = KCl + MnSO4 + FeCl + H2O + Cl2 =>
FeSO4 + 8 HCl + KMnO4 = KCl + MnSO4 + FeCl + 4 H2O + 3 Cl2
AgNO3 + H2O + K2S2O8 = KHSO4 + Ag2O2 + HNO3 =>
2 AgNO3 + 2 H2O + K2S2O8 = 2 KHSO4 + Ag2O2 + 2 HNO3
AgF + MgS = Ag2S + MgF2 =>
2 AgF + MgS = Ag2S + MgF2
Ca3(PO4)2 + H3PO4(aq) = Ca(H2PO4)2(aq) =>
Ca3(PO4)2 + 4 H3PO4(aq) = 3 Ca(H2PO4)2(aq)
Al + HC2H3O2 = Al(C2H3O2)3 + H =>
Al + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H
Na2S + CaI2 = NaI + CaS =>
Na2S + CaI2 = 2 NaI + CaS
C12 = C38 =>
19 C12 = 6 C38
H{+} + Cr2O7 + I{-} = IO3{-} + Cr3{+} + H2O =>
6 H{+} + 9 Cr2O7 + 20 I{-} = 20 IO3{-} + 6 Cr3{+} + 3 H2O
C8H10 + SO4{2-} + H{+} = CO2 + H2S + H2O =>
4 C8H10 + 21 SO4{2-} + 42 H{+} = 32 CO2 + 21 H2S + 20 H2O
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
BaH2O = BaOH2 =>
BaH2O = BaOH2
H + CuO2 = Cu2 + H2O =>
8 H + 2 CuO2 = Cu2 + 4 H2O
Os6 + O2 = OsO3 =>
Os6 + 9 O2 = 6 OsO3
Cu{+2} + Cr{+2} + Fe{+2} + NO3{-} + NH4OH{-} = Cr(OH)2 + Fe(OH)3 + Cu(NH3)4{+2} =>
7 Cu{+2} + 6 Cr{+2} + 8 Fe{+2} + 4 NO3{-} + 24 NH4OH{-} = 6 Cr(OH)2 + 8 Fe(OH)3 + 7 Cu(NH3)4{+2}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H{+} + MnO4{-} + I{-} = Mn{2}{+} + I2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 I{-} = 2 Mn{2}{+} + 5 I2 + 8 H2O
HCOOH + Mg = HCOO{-} + Mg{+} + H2 =>
2 HCOOH + 2 Mg = 2 HCOO{-} + 2 Mg{+} + H2
Na2[Cu(OH)4] + H2S = CuS + Na2S + H2O =>
Na2[Cu(OH)4] + 2 H2S = CuS + Na2S + 4 H2O
NaCl + Fe2(SO4)3 = Fe2Cl + Na(SO4)3 =>
NaCl + Fe2(SO4)3 = Fe2Cl + Na(SO4)3
CH2Cl2 + CuO = CuCl + CH + H2O + CO2 =>
5 CH2Cl2 + 10 CuO = 10 CuCl + 2 CH + 4 H2O + 3 CO2
F2 + NiI3 = NiF2 + I2 =>
2 F2 + 2 NiI3 = 2 NiF2 + 3 I2
Mg + H3C6H5O7 = MgC6H5O7 + H2 =>
2 Mg + 2 H3C6H5O7 = 2 MgC6H5O7 + 3 H2
Li + CoCl2 = LiCl + Co2 =>
4 Li + 2 CoCl2 = 4 LiCl + Co2
HNO3 + KSCN = H(SCN) + KNO3 =>
HNO3 + KSCN = H(SCN) + KNO3
CH3CHOHCH3 + I2 + NaOH = CHI3 + CH3COONa + HI =>
CH3CHOHCH3 + 4 I2 + NaOH = CHI3 + CH3COONa + 5 HI
K + P + O + Fl = K4P11111O2Fl3 =>
4 K + 11111 P + 2 O + 3 Fl = K4P11111O2Fl3
Ni(NO3)2(aq) + K2S(aq) = NiS(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2S(aq) = NiS(s) + 2 KNO3(aq)
SrCl2(aq) + Na3PO4(aq) = NaCl(aq) + Sr3(PO4)2 =>
3 SrCl2(aq) + 2 Na3PO4(aq) = 6 NaCl(aq) + Sr3(PO4)2
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Ai2(SO4)3 + BaCl2 = AiCl3 + BaSO4 =>
Ai2(SO4)3 + 3 BaCl2 = 2 AiCl3 + 3 BaSO4
(AuCl4){-} + Cu = Au + Cl{-} + Cu{2+} =>
2(AuCl4){-} + 3 Cu = 2 Au + 8 Cl{-} + 3 Cu{2+}
C6H4BrCHCH3CH3 + KMnO4 + H2SO4 = CO2 + C6H4COOHBr + MnSO4 + K2SO4 + H2O =>
5 C6H4BrCHCH3CH3 + 18 KMnO4 + 27 H2SO4 = 10 CO2 + 5 C6H4COOHBr + 18 MnSO4 + 9 K2SO4 + 42 H2O
HBr2 + O2 = H2O + Br2 =>
4 HBr2 + O2 = 2 H2O + 4 Br2
Na2O + MgH2 = NaH + MgO =>
Na2O + MgH2 = 2 NaH + MgO
Pb + FeI3 = PbI2 + Fe =>
3 Pb + 2 FeI3 = 3 PbI2 + 2 Fe
Mg(ClO4)2 + H2O = Mg(OH)2 + Cl2 + O2 =>
2 Mg(ClO4)2 + 2 H2O = 2 Mg(OH)2 + 2 Cl2 + 7 O2
AlO + H2O = Al + OH =>
AlO + H2O = Al + 2 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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