| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu3(PO4) + 3 Ni = Ni3(PO4)2 + 6 Cu
K2Cr2O7 + SbCl2 + HCl = CrCl3 + SbCl4 + KCl + H2O =>
K2Cr2O7 + 3 SbCl2 + 14 HCl = 2 CrCl3 + 3 SbCl4 + 2 KCl + 7 H2O
ZnCO3 + Ca = CaCO3 + Zn =>
ZnCO3 + Ca = CaCO3 + Zn
MnO{4}{-} + H3O{+} + Sb{3}{+} = Mn{2}{+} + H2O + Sb{5}{+} =>
MnO{4}{-} + 2 H3O{+} + 2 Sb{3}{+} = Mn{2}{+} + 3 H2O + 2 Sb{5}{+}
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
AlCl3 + Ba(NO3)2 = BaCl2 + Al(NO3)3 =>
2 AlCl3 + 3 Ba(NO3)2 = 3 BaCl2 + 2 Al(NO3)3
(S2O3)2{-} + (IO3){-} + H{+} = I{-} + (S4O6)2{-} + H2O =>
12(S2O3)2{-} + (IO3){-} + 6 H{+} = I{-} + 6(S4O6)2{-} + 3 H2O
KOH + H2O2 + Br2 = KBrO3 + H2O =>
2 KOH + 5 H2O2 + Br2 = 2 KBrO3 + 6 H2O
C5H8O2 + CoCl2*6H2O = Co(C5H8O2)3 + Cl2 + H2O =>
3 C5H8O2 + CoCl2*6H2O = Co(C5H8O2)3 + Cl2 + 6 H2O
AgI + Zn = ZnI + Ag =>
AgI + Zn = ZnI + Ag
MgCl2 + NH4OH + CO2 = MgCO3 + NH4Cl + H2O =>
MgCl2 + 2 NH4OH + CO2 = MgCO3 + 2 NH4Cl + H2O
SO2 + Br2 + H2O = H{+} + SO4{2-} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{2-} + 2 Br{-}
NaI + NaHSO3 = NaHSO4 + Na2S + I2 + H2O =>
2 NaI + 7 NaHSO3 = 5 NaHSO4 + 2 Na2S + I2 + H2O
NaH2PO4 + NaF = Na2PFO3 + H2O =>
NaH2PO4 + NaF = Na2PFO3 + H2O
Pb(NO2)4 + H2O = HNO2 + PbO2 =>
Pb(NO2)4 + 2 H2O = 4 HNO2 + PbO2
MnCl2 + KClO + KOH = KMnO4 + KCl + HOH =>
2 MnCl2 + 5 KClO + 6 KOH = 2 KMnO4 + 9 KCl + 3 HOH
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
S + NaOH = Na2S + Na3SO3 + H2O =>
5 S + 12 NaOH = 3 Na2S + 2 Na3SO3 + 6 H2O
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
Fe2O3(s) + C(g) = Fe3O4 + CO =>
3 Fe2O3(s) + C(g) = 2 Fe3O4 + CO
SnCl4 + SO2 + H2O = SnCl2 + HCl + SO3 =>
SnCl4 + SO2 + H2O = SnCl2 + 2 HCl + SO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2 =>
Ag(NO3)2 + Na2SO4 = AgSO4 + Na2(NO3)2
X2H2 + O2 = XO2 + H2O =>
2 X2H2 + 5 O2 = 4 XO2 + 2 H2O
CaCO3 + HCl = CaCl + HCO3 =>
CaCO3 + HCl = CaCl + HCO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
AmmoniumNitrate + BariumHydroxide = AmmoniumHydroxide + BariumNitrate =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
K2Fe(CN)6 + Cr2O2 + KOH = K4Fe(CN)6 + K2CrO4 + H2O =>
4 K2Fe(CN)6 + Cr2O2 + 12 KOH = 4 K4Fe(CN)6 + 2 K2CrO4 + 6 H2O
C3H7OH + K2Cr2O7 + HCl = C3H6O + KCl + CrCl3 + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 KCl + 2 CrCl3 + 7 H2O
Ca + RbCl = CaCl + Rb =>
Ca + RbCl = CaCl + Rb
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH2{-} + H3O{+} =>
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH2{-} + H3O{+}
HCl(aq) + MnO2 = MnCl2(aq) + Cl2(g) + H2O =>
4 HCl(aq) + MnO2 = MnCl2(aq) + Cl2(g) + 2 H2O
Na(s) + HCl(aq) = NaH(aq) + Cl(g) =>
Na(s) + HCl(aq) = NaH(aq) + Cl(g)
FeO + HNO3 = Fe(NO3)2 + OH2 =>
FeO + 2 HNO3 = Fe(NO3)2 + OH2
SnS2 + HCl = SnCl6{2-} + H{+} + H2S =>
SnS2 + 6 HCl = SnCl6{2-} + 2 H{+} + 2 H2S
(NH2)Co3 + Pb(NO3)2 = (NH2)(NO3)2 + PbCo3 =>
(NH2)Co3 + Pb(NO3)2 = (NH2)(NO3)2 + PbCo3
Fe2(SO4)3 + KSCN = K3FeS6C6N6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3FeS6C6N6 + 3 K2SO4
KO3 + CO3 = K3CO + O4 =>
12 KO3 + 4 CO3 = 4 K3CO + 11 O4
H2SH2S + PbCl2 = PbS + HCl =>
H2SH2S + 2 PbCl2 = 2 PbS + 4 HCl
Fe2S3 + O2 = FeO3 + SO2 =>
Fe2S3 + 6 O2 = 2 FeO3 + 3 SO2
C3H7OH + K2Cr2O7 + HCl = C2H5COOH + CrCl3 + H2O + KCl =>
3 C3H7OH + 2 K2Cr2O7 + 16 HCl = 3 C2H5COOH + 4 CrCl3 + 11 H2O + 4 KCl
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
KNO2 + H2SO4 = H2O + K2SO4 + HNO3 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 3 K2SO4 + 2 HNO3 + 4 NO
H2SO4 + KMnO4 + Fe(NH4)2(SO4)2(H2O)6 = MnSO4 + Fe(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
16 H2SO4 + 4 KMnO4 + 5 Fe(NH4)2(SO4)2(H2O)6 = 4 MnSO4 + 5 Fe(SO4)3 + 2 K2SO4 + 5(NH4)2SO4 + 46 H2O
MgCl2 + NaHCO3 + H2CO3 = MgCO3*3H2O + NaCl + CO2 =>
MgCl2 + 2 NaHCO3 + 2 H2CO3 = MgCO3*3H2O + 2 NaCl + 3 CO2
Zn3N2 + H2O(l) = Zn(OH)2 + NH3 =>
Zn3N2 + 6 H2O(l) = 3 Zn(OH)2 + 2 NH3
Cu2{+} + H2S2{-} = CuS + H2 =>
Cu2{+} + H2S2{-} = 2 CuS + H2
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
TiPO4 + Pb(ClO4)2 = Ti(ClO4)3 + Pb3(PO4)2 =>
2 TiPO4 + 3 Pb(ClO4)2 = 2 Ti(ClO4)3 + Pb3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/05/23
Équations équilibrées sur01/04/23
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