| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 4 Cl2 + 5 H2O = Na2SO4 + 8 HCl + H2SO4
FeSO4 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 6 H2O
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
chromium + SnCl4 = CrCl3 + tin =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
C3H7OH + O = CO2 + H2O =>
C3H7OH + 9 O = 3 CO2 + 4 H2O
NH3 + CuCl2 = Cu(NH3) + Cl =>
NH3 + CuCl2 = Cu(NH3) + 2 Cl
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Fe2O3 + Na2O = Na5FeO4 =>
Fe2O3 + 5 Na2O = 2 Na5FeO4
AI + I2 = AII2 =>
AI + I2 = AII2
C4H8O2 + H2O = C4H7O2{-} + H3O{+} =>
C4H8O2 + H2O = C4H7O2{-} + H3O{+}
Cu(NO3)2(aq) + KI(aq) = CuI(s) + I2(aq) + KNO3(aq) =>
2 Cu(NO3)2(aq) + 4 KI(aq) = 2 CuI(s) + I2(aq) + 4 KNO3(aq)
C17H33COOH + H2 = C17H35COOH =>
C17H33COOH + H2 = C17H35COOH
KMnO4 + HCl + FeSO4 = FeCl3 + MnCl2 + K2SO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 HCl + 10 FeSO4 = 4 FeCl3 + 2 MnCl2 + K2SO4 + 3 Fe2(SO4)3 + 8 H2O
CaCl2 + Na2HPO4 = Ca(HPO4) + NaCl =>
CaCl2 + Na2HPO4 = Ca(HPO4) + 2 NaCl
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl =>
FeCl3 + 3 C7H6O3 = Fe(C7H6O3)3 + 3 Cl
C6H5NH(COCH3) + H2SO4 + HNO3 = C8H8N2O3 + H3O + HSO4 =>
C6H5NH(COCH3) + H2SO4 + HNO3 = C8H8N2O3 + H3O + HSO4
U + F = UF6 =>
U + 6 F = UF6
CuH10 + O2 = CuO2 + H2O =>
2 CuH10 + 7 O2 = 2 CuO2 + 10 H2O
Na2S + Cu(CH3COO)2 = CH3COONa + CuS =>
Na2S + Cu(CH3COO)2 = 2 CH3COONa + CuS
KMnO4 + V2(SO4)3 + H2O = MnSO4 + VO(SO4) + K2SO4 + H2SO4 =>
2 KMnO4 + 5 V2(SO4)3 + 2 H2O = 2 MnSO4 + 10 VO(SO4) + K2SO4 + 2 H2SO4
HB + O2 = HBO2 =>
HB + O2 = HBO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C + N = CN2 =>
C + 2 N = CN2
P4O10 + H2O = H3O + H2PO4 =>
P4O10 + 10 H2O = 4 H3O + 4 H2PO4
H2O2 + CrCl3 + NaOH = Na2CrO4 + NaCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl(l) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl(l)
Ga + F = GaF3 =>
Ga + 3 F = GaF3
MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + HgCl2 =>
2 MgCl2 + Hg2(NO3)2 = Mg2(NO3)2 + 2 HgCl2
Br{-} + SO4{2-} + H{+} = Br2 + SO2 + H2O =>
2 Br{-} + SO4{2-} + 4 H{+} = Br2 + SO2 + 2 H2O
BaO + CO3 = BaCO4 =>
BaO + CO3 = BaCO4
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
Mg(OH)2 + SO4 = MgSO4 + OH =>
Mg(OH)2 + SO4 = MgSO4 + 2 OH
Na{+} + Cu = Na + Cu{2+} =>
2 Na{+} + Cu = 2 Na + Cu{2+}
Ba(OH)2 + ZnSO4 = Ba2(SO4)2 + Zn(OH)2 =>
2 Ba(OH)2 + 2 ZnSO4 = Ba2(SO4)2 + 2 Zn(OH)2
CH3CHClCOOH + NaOH = CH2CHCOOH + NaCl + H2O =>
CH3CHClCOOH + NaOH = CH2CHCOOH + NaCl + H2O
K2SO3 + H2O = K2SO4 + H2 =>
K2SO3 + H2O = K2SO4 + H2
SnCl2 + Br2 = SnCl4 + SnBr2 =>
2 SnCl2 + Br2 = SnCl4 + SnBr2
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3 =>
Fe2(SO4)3 + Ag = Fe2 + Ag(SO4)3
N2H4 + HNO2 = H2O + HN3 =>
N2H4 + HNO2 = 2 H2O + HN3
Cl + H2O = HCl + OH =>
Cl + H2O = HCl + OH
Na2S2O3 + Cu(NO3)2 = NaNO3 + CuS2O3 =>
Na2S2O3 + Cu(NO3)2 = 2 NaNO3 + CuS2O3
NaH2PO4 + Ba(OH)2 = Ba3(PO4)2 + NaOH + H2O =>
2 NaH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 NaOH + 4 H2O
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + Na2CO3 + CO2 + H2O
Cu(SO4) + KI = CuI + K(SO4) =>
Cu(SO4) + KI = CuI + K(SO4)
SrCl2 + O2 = SrO2 + Cl2 =>
SrCl2 + O2 = SrO2 + Cl2
Ba + Co = BaCo3 =>
Ba + 3 Co = BaCo3
H2O2 + KCl = KClO3 + H2O =>
3 H2O2 + KCl = KClO3 + 3 H2O
NH4OH + O3 = H2O + N2 =>
2 NH4OH + O3 = 5 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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