| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO4 + 3 KOH = 3 H2O(l) + K3PO4
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
Br2 + CaI = CaIBr2 =>
Br2 + CaI = CaIBr2
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Al(OH)3 + KCl = AlCl3 + KOH =>
Al(OH)3 + 3 KCl = AlCl3 + 3 KOH
Cr(NO3)3 + Br2 + KOH = K2CrO4 + KBr + HNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 6 HNO3 + 2 H2O
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
C(s) + H2O(l) = C12H22O11(s) =>
12 C(s) + 11 H2O(l) = C12H22O11(s)
Co + H3PO4 = Co3(PO4)2 + H2 =>
3 Co + 2 H3PO4 = Co3(PO4)2 + 3 H2
KMnO4 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O + K2SO4
FeCl3 + K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + KCl =>
2 FeCl3 + 3 K2[Fe(CN)6] = Fe2[Fe(CN)6]3 + 6 KCl
C + H2S = CH4 + S =>
C + 2 H2S = CH4 + 2 S
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
Zn(s) + HClO4(aq) = ZnCl2 + H2 + O2 =>
Zn(s) + 2 HClO4(aq) = ZnCl2 + H2 + 4 O2
ClO3{-} + I{-} + H2SO4 = Cl{-} + HSO4{-} + I2 + H2O =>
ClO3{-} + 6 I{-} + 6 H2SO4 = Cl{-} + 6 HSO4{-} + 3 I2 + 3 H2O
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
C2H2 + H2SO4 = C2H4SO4 =>
C2H2 + H2SO4 = C2H4SO4
C9H9(g) + O2(g) = CO2(g) + H2O(g) =>
4 C9H9(g) + 45 O2(g) = 36 CO2(g) + 18 H2O(g)
C10H22 + O14 = H2O + CO2 =>
14 C10H22 + 31 O14 = 154 H2O + 140 CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CUSO4 + Na = Na2SO4 + CU =>
CUSO4 + 2 Na = Na2SO4 + CU
CO2 + H2O + S = CH2 + H2SO4 =>
CO2 + 2 H2O + S = CH2 + H2SO4
CH2O(g) = CO(g)H2(g) =>
CH2O(g) = CO(g)H2(g)
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
C10H12O3 + H2O = H2 + CO =>
C10H12O3 + 7 H2O = 13 H2 + 10 CO
CN4H8 + S2 = NHS + CS2 + SH2 =>
CN4H8 + 4 S2 = 4 NHS + CS2 + 2 SH2
HNO3 + CuS = Cu(NO3)2 + NO + SO2 + H2O =>
4 HNO3 + CuS = Cu(NO3)2 + 2 NO + SO2 + 2 H2O
FeS + SO3 = Fe2O3 + SO2 =>
2 FeS + 7 SO3 = Fe2O3 + 9 SO2
Ag(NO3)2 + Ca = Ag + Ca(NO3)2 =>
Ag(NO3)2 + Ca = Ag + Ca(NO3)2
NH4OH + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 NH4OH + K2Cr2O7 + 4 H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + 9 H2O
C10H15NO + H2O = C10H14NO + H3O =>
C10H15NO + H2O = C10H14NO + H3O
C10H16 + KMnO4 + H2O = C10O2H18 + KOH + MnO2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 3 C10O2H18 + 2 KOH + 2 MnO2
CH4 + NCl2 = H2 + N2 + CCl4 =>
CH4 + 2 NCl2 = 2 H2 + N2 + CCl4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C11H21 + O2 = CO2 + H2O =>
4 C11H21 + 65 O2 = 44 CO2 + 42 H2O
NH3 + KMnO4 = MnO2 + KOH + H2O + N2 =>
2 NH3 + 2 KMnO4 = 2 MnO2 + 2 KOH + 2 H2O + N2
(C17H33COO)3C3H5 + C3H7OH = C17H35COOC3H7 + C3H5(OH)3 =>
14(C17H33COO)3C3H5 + 99 C3H7OH = 48 C17H35COOC3H7 + 29 C3H5(OH)3
CuCl2 + Fe(NO3)3 = Cu(NO3)2 + FeCl3 =>
3 CuCl2 + 2 Fe(NO3)3 = 3 Cu(NO3)2 + 2 FeCl3
C10H16 + C4H6O2 = C12H16O + H2 =>
2 C10H16 + C4H6O2 = 2 C12H16O + 3 H2
C12H22O11 + C2H5OH = C95H142O28 + H2O =>
26 C12H22O11 + 129 C2H5OH = 6 C95H142O28 + 247 H2O
NaBr + HKBrO3 = KBr + NaBrO3 + H2O =>
5 NaBr + 6 HKBrO3 = 6 KBr + 5 NaBrO3 + 3 H2O
CH3CH2OH(aq) + Cr2O7{2-}(aq) + H{+}(aq) = CH3COOH(aq) + Cr{3+}(aq) + H2O(l) =>
3 CH3CH2OH(aq) + 2 Cr2O7{2-}(aq) + 16 H{+}(aq) = 3 CH3COOH(aq) + 4 Cr{3+}(aq) + 11 H2O(l)
H + Cu(OH)2(s) + NH4OH(aq) = Cu(NH3)6(aq) + H2O(l) =>
2 H + Cu(OH)2(s) + 6 NH4OH(aq) = Cu(NH3)6(aq) + 8 H2O(l)
Ni(NO2)3 + Mn = Mn(NO2)7 + Ni =>
7 Ni(NO2)3 + 3 Mn = 3 Mn(NO2)7 + 7 Ni
C12H22O11 + NH4OH + C2H5OH = C10H15NO2 + H2O =>
C12H22O11 + 2 NH4OH + 4 C2H5OH = 2 C10H15NO2 + 13 H2O
S(s) + O2(g) = SO3(s) =>
2 S(s) + 3 O2(g) = 2 SO3(s)
F2 + Cu(I)2 = F(I) + Cu =>
F2 + Cu(I)2 = 2 F(I) + Cu
FeO*Fe2O3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO*Fe2O3 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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