| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(CO3)3 + 3 H2SO3 = Fe2(SO3)3 + 3 H2O + 3 CO2
H3CCOOH + NaOH = NaCH3COO + H2O =>
H3CCOOH + NaOH = NaCH3COO + H2O
K + H3PO4 = K3H + PO4 =>
9 K + H3PO4 = 3 K3H + PO4
C2H2 + Ag(NH3)2NO3 = Ag2C2 + NH4NO3 + NH3 =>
C2H2 + 2 Ag(NH3)2NO3 = Ag2C2 + 2 NH4NO3 + 2 NH3
CuO + KOH + H2O = K2[Cu(OH)4] =>
CuO + 2 KOH + H2O = K2[Cu(OH)4]
BrCl + NaI = BrI + NaCl =>
BrCl + NaI = BrI + NaCl
CH + O = CHO =>
CH + O = CHO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni(NO3)2 + KIO3 = Ni(IO3)2 + KNO3 =>
Ni(NO3)2 + 2 KIO3 = Ni(IO3)2 + 2 KNO3
C2H8O + O2 = C3O2 + H2O =>
6 C2H8O + 13 O2 = 4 C3O2 + 24 H2O
NaOH(aq) + SrCl2(aq) = NaCl + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl + Sr(OH)2
C2H5SH(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H5SH(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
K2I2 + Cl2 = K2Cl2 + I2 =>
K2I2 + Cl2 = K2Cl2 + I2
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO20 + H2O + HNO3 =>
10 K4Fe(CN)6 + 554 KMnO4 + 866 H2SO4 = 5 Fe2(SO4)3 + 297 K2SO4 + 554 MnSO4 + 60 CO20 + 836 H2O + 60 HNO3
C8H10N4O2 + C6H12O6 = C9H13N2 + O2 + H2O =>
3 C8H10N4O2 + 5 C6H12O6 = 6 C9H13N2 + 15 O2 + 6 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NiS + HCl + KClO3 = NiCl2 + KCl + S + H2O =>
3 NiS + 6 HCl + KClO3 = 3 NiCl2 + KCl + 3 S + 3 H2O
AgNO3 + MnCl2 = AgCl + Mn(NO3)2 =>
2 AgNO3 + MnCl2 = 2 AgCl + Mn(NO3)2
Co + Na3PO4 = Co3(PO4)2 + Na =>
3 Co + 2 Na3PO4 = Co3(PO4)2 + 6 Na
Pb(CN)4 = Pb + CN =>
Pb(CN)4 = Pb + 4 CN
AgClO3 + FeBr2 = AgClBr2 + FeO3 =>
AgClO3 + FeBr2 = AgClBr2 + FeO3
ClO3 + H2O + I2 = IO3 + Cl{-} + H{+} =>
12 ClO3 + 6 H2O + 7 I2 = 14 IO3 + 12 Cl{-} + 12 H{+}
FeCl3*6H2O + Ca(HCO3)2 = Fe(OH)3(s) + CaCl2 + H2O + CO2 =>
2 FeCl3*6H2O + 3 Ca(HCO3)2 = 2 Fe(OH)3(s) + 3 CaCl2 + 12 H2O + 6 CO2
CH2Cl2(g) + Cl2(g) = CHCl3(l) + HCl(g) =>
CH2Cl2(g) + Cl2(g) = CHCl3(l) + HCl(g)
Na2S + CaCO3 = CaS + Na2CO3 =>
Na2S + CaCO3 = CaS + Na2CO3
KHS + KMnO4 + KHSO4 = MnSO4 + K2SO4 + H2O =>
5 KHS + 8 KMnO4 + 19 KHSO4 = 8 MnSO4 + 16 K2SO4 + 12 H2O
NaHCO3 + C6H7O7 = H2O + CO2 + Na3C6H7O7 =>
51 NaHCO3 + 20 C6H7O7 = 36 H2O + 69 CO2 + 17 Na3C6H7O7
H2SO3 + BaCl2 + H2O2 = BaSO4 + HCl + H2O =>
H2SO3 + BaCl2 + H2O2 = BaSO4 + 2 HCl + H2O
HI + K2SO3 = H2O + SO2 + KI =>
2 HI + K2SO3 = H2O + SO2 + 2 KI
Al + (CO4) = AlO + CO2 =>
2 Al + (CO4) = 2 AlO + CO2
Sr + I2Cl = SrCl + I =>
Sr + I2Cl = SrCl + 2 I
NCS{-} + NO2{-} + H{+} = CO2 + (SO4)2{-} + NO + H2O =>
2 NCS{-} + 29 NO2{-} + 30 H{+} = 2 CO2 + (SO4)2{-} + 31 NO + 15 H2O
Fe(OH)3 + [Fe(CN)6] + H + Na = Fe(CN)6FeNa + H2O =>
Fe(OH)3 + [Fe(CN)6] + 3 H + Na = Fe(CN)6FeNa + 3 H2O
Zn(NO3)2 + K3PO4 = ZnPO4 + K3(NO3)2 =>
Zn(NO3)2 + K3PO4 = ZnPO4 + K3(NO3)2
C8O3Cl2H6 + HNO3 = CO2 + H2O + N2 + HCl =>
C8O3Cl2H6 + 6 HNO3 = 8 CO2 + 5 H2O + 3 N2 + 2 HCl
Cr2O72{-} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
2 Cr2O72{-} + 274 Cl{-} + 288 H{+} = 4 Cr{3+} + 144 H2O + 137 Cl2
Mg + KClO3 = MgClO3 + K =>
Mg + KClO3 = MgClO3 + K
Ba2O2 + Cs = Ba + Cs2O =>
Ba2O2 + 4 Cs = 2 Ba + 2 Cs2O
SnS2 + Na2S(aq) = Na + SnS4 =>
SnS2 + 2 Na2S(aq) = 4 Na + SnS4
NH4Cl(s) + Ba(OH)2(s) = BaCl2(aq) + H2O(l) + NH3(g) =>
2 NH4Cl(s) + Ba(OH)2(s) = BaCl2(aq) + 2 H2O(l) + 2 NH3(g)
Cd + Ni2O3 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + Ni2O3 + 3 H2O = 2 Ni(OH)2 + Cd(OH)2
I + Pb2 = Pb2I =>
I + Pb2 = Pb2I
O2 + C3H7N = CO2 + H2O + N =>
19 O2 + 4 C3H7N = 12 CO2 + 14 H2O + 4 N
KClO3 + Al + HNO3 = KCl + Al(NO3)3 + H2O =>
KClO3 + 2 Al + 6 HNO3 = KCl + 2 Al(NO3)3 + 3 H2O
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH3 + 2 H2O
I4O9 = I2 + O2 =>
2 I4O9 = 4 I2 + 9 O2
As2S5 + H2O = AsO4{3-} + SO4{2-} + H{+} + e =>
As2S5 + 28 H2O = 2 AsO4{3-} + 5 SO4{2-} + 56 H{+} + 40e
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4 =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4
C7H7NO2(l) + FeCl3(l) = FeC21H18N3O6(l) + HCl(l) =>
3 C7H7NO2(l) + FeCl3(l) = FeC21H18N3O6(l) + 3 HCl(l)
CrCl2 + CuSO4 = CrSO4 + CuCl2 =>
CrCl2 + CuSO4 = CrSO4 + CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
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