| Équations équilibrées la veille | Équations équilibrées le lendemain |
UO2(s) + 4 HF(aq) = UF4(g) + 2 H2O(l)
KClO3 + MnO2 = KMnO4 + MnCl2 + O2 =>
2 KClO3 + 3 MnO2 = 2 KMnO4 + MnCl2 + 2 O2
C2H2NaNH2 = C2HNaNH3 =>
C2H2NaNH2 = C2HNaNH3
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3 =>
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3
CuI + CuCl2 = CuCl + I2 =>
2 CuI + 2 CuCl2 = 4 CuCl + I2
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
LiNO3 + H3PO4 = HNO3 + Li3PO4 =>
3 LiNO3 + H3PO4 = 3 HNO3 + Li3PO4
Co(NO3)2 + NaI = NaNO3 + CoI2 =>
Co(NO3)2 + 2 NaI = 2 NaNO3 + CoI2
NaOH(aq) + CuCl2(s) = Cu(OH)2(aq) + NaCl(aq) =>
2 NaOH(aq) + CuCl2(s) = Cu(OH)2(aq) + 2 NaCl(aq)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6O5H7 =>
9 NaHCO3 + 4 C6H8O7 = 15 CO2 + 10 H2O + 3 Na3C6O5H7
CrOHSO4 + Na = CrSO4 + NaOH =>
CrOHSO4 + Na = CrSO4 + NaOH
C7H16C7O + O2 = CO2 + H2O =>
2 C7H16C7O + 35 O2 = 28 CO2 + 16 H2O
Al2O3 + NaO = NaAl2O4 =>
Al2O3 + NaO = NaAl2O4
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
C2H6O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C2H4O + 7 H2O
CH2H5COOCH3 + O2 = CO2 + H2O =>
2 CH2H5COOCH3 + 9 O2 = 6 CO2 + 10 H2O
KMnO4 + H2SO4 + H2S = K2SO4 + MnSO4 + H2O =>
8 KMnO4 + 7 H2SO4 + 5 H2S = 4 K2SO4 + 8 MnSO4 + 12 H2O
HICaO = CaIHO =>
HICaO = CaIHO
MnSO4 + KOH + O3 = K2MnO4 + K2SO4 + H2O =>
3 MnSO4 + 12 KOH + 2 O3 = 3 K2MnO4 + 3 K2SO4 + 6 H2O
Ba + SnCl3 = BaCl2 + Sn =>
3 Ba + 2 SnCl3 = 3 BaCl2 + 2 Sn
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
KNO3 + AgCO3 = KCO3 + AgNO3 =>
KNO3 + AgCO3 = KCO3 + AgNO3
NaOH + Fe3(Fe(CN)6)2 = Na4Fe(CN)6 + Fe(OH)3 + Fe(OH)2 =>
8 NaOH + Fe3(Fe(CN)6)2 = 2 Na4Fe(CN)6 + 2 Fe(OH)3 + Fe(OH)2
Ba + H3N = Ba3N2 + H2 =>
3 Ba + 2 H3N = Ba3N2 + 3 H2
CH3NO2 + O2 = CO2 + H2O + NO2 =>
4 CH3NO2 + 7 O2 = 4 CO2 + 6 H2O + 4 NO2
KO2 + CO5 = K4C2O + O2 =>
8 KO2 + 4 CO5 = 2 K4C2O + 17 O2
CaCl({-}) + NaOH = NaCl({-}) + CaOH =>
CaCl({-}) + NaOH = NaCl({-}) + CaOH
ZnCO3 + MgI2 = ZnI2 + MgCO3 =>
ZnCO3 + MgI2 = ZnI2 + MgCO3
Fe + O2 + H2O = Fe2O3H2O =>
4 Fe + 3 O2 + 2 H2O = 2 Fe2O3H2O
KCl + HNO3 = KNO3 + NOCl + H2O + Cl2 =>
3 KCl + 4 HNO3 = 3 KNO3 + NOCl + 2 H2O + Cl2
C2H30H + C3H7COOH = C3H7COOC2H5 + H2O =>
4 C2H30H + 85 C3H7COOH = 58 C3H7COOC2H5 + 54 H2O
Ca(OH)2 + Na2SO4 + H2O = CaSO4*2H2O + Na(OH) =>
Ca(OH)2 + Na2SO4 + 2 H2O = CaSO4*2H2O + 2 Na(OH)
NISO4 = NI + SO4 =>
NISO4 = NI + SO4
P4 + I2 = P(I)3 =>
P4 + 6 I2 = 4 P(I)3
H2SO4 + NaOH = NaSO4 + OHH2 =>
H2SO4 + NaOH = NaSO4 + OHH2
H2O + Mg2 + Br2 = Mg(OH)2 + HBr =>
4 H2O + Mg2 + 2 Br2 = 2 Mg(OH)2 + 4 HBr
CH3CH2OH + Cl2 = CH3CH(Cl)OH + HCl =>
CH3CH2OH + Cl2 = CH3CH(Cl)OH + HCl
Na2SO4(aq) + Sr(NO3)2(aq) = NaNO3 + SrSO4 =>
Na2SO4(aq) + Sr(NO3)2(aq) = 2 NaNO3 + SrSO4
PtAs2 + CN{-} + OH{-} = Pt(CN)4 + AsO2 + H2O + e =>
PtAs2 + 4 CN{-} + 8 OH{-} = Pt(CN)4 + 2 AsO2 + 4 H2O + 12e
NH4(CrO4)2 = N + CrO3 + H2O =>
NH4(CrO4)2 = N + 2 CrO3 + 2 H2O
CH4 + CO = C4H10 + H2O =>
3 CH4 + CO = C4H10 + H2O
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2(s) =>
Ba(OH)2(aq) + NiCl2(aq) = BaCl2 + Ni(OH)2(s)
Fe3(PO4)2 + K2SO4 = K3PO4 + FeSO4 =>
Fe3(PO4)2 + 3 K2SO4 = 2 K3PO4 + 3 FeSO4
C4H8SO3(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C4H8SO3(g) + 11 O2(g) = 8 CO2(g) + 8 H2O(g) + 2 SO2(g)
BaCl2 + Pb(NO3)3 = Ba(NO3)2 + PbCl3 =>
3 BaCl2 + 2 Pb(NO3)3 = 3 Ba(NO3)2 + 2 PbCl3
Zn + (HClO4) = Zn(ClO4) + H =>
Zn + (HClO4) = Zn(ClO4) + H
Al + Ag(NO3)2 = Ag + Al(NO3) =>
2 Al + Ag(NO3)2 = Ag + 2 Al(NO3)
HClO4 + Cu = Cu(ClO4)2 + CuCl2 + H2O =>
16 HClO4 + 8 Cu = 7 Cu(ClO4)2 + CuCl2 + 8 H2O
KHSO4NaOH = NaHSO4KOH =>
KHSO4NaOH = NaHSO4KOH
Na + NH2 = NaNH + H2 =>
2 Na + 2 NH2 = 2 NaNH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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