| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2SO4 + 2 FeS3 = Fe2(SO4)3 + 6 KS
NaBr + Na2SO4 = Na2Br + NaSO4 =>
NaBr + Na2SO4 = Na2Br + NaSO4
ZnS + H2SO4 + O2 = ZnH2 + SO4 =>
ZnS + H2SO4 + 2 O2 = ZnH2 + 2 SO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O3 + Li(CN) = Cr(CN)3 + Li2O =>
Cr2O3 + 6 Li(CN) = 2 Cr(CN)3 + 3 Li2O
Mg(OH) + HNO3 = H2O + Mg(NO3) =>
Mg(OH) + HNO3 = H2O + Mg(NO3)
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl =>
K[Sb(OH)6] + NaCl = Na[Sb(OH)6] + KCl
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2 =>
K3PO4 + Cu(NO3)2 = CuPO4 + K3(NO3)2
Ba(NO3)2 + MgO = BaO + Mg(NO3)2 =>
Ba(NO3)2 + MgO = BaO + Mg(NO3)2
HNO3 + HNO = NO2 + H2O =>
3 HNO3 + HNO = 4 NO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
PbSO4(aq) + Al(s) = Pb(s) + Al2(SO4)3(aq) =>
3 PbSO4(aq) + 2 Al(s) = 3 Pb(s) + Al2(SO4)3(aq)
Zn + HHCl = ZnCl2 + H2 =>
Zn + 2 HHCl = ZnCl2 + 2 H2
Cr2O72{-} + C3H6O + H{+} = Cr3{+} + CO2 + H2O =>
48 Cr2O72{-} + 427 C3H6O + 80 H{+} = 32 Cr3{+} + 1281 CO2 + 1321 H2O
Co{2+} + Cu = Cu{2+} + Co =>
Co{2+} + Cu = Cu{2+} + Co
C + H + N + O + S = C7H5NO3S =>
7 C + 5 H + N + 3 O + S = C7H5NO3S
C2H2 + H2S = C4H4S + H2 =>
2 C2H2 + H2S = C4H4S + H2
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
AlO2 + H2SO4 = AlSO4 + H2 + O2 =>
AlO2 + H2SO4 = AlSO4 + H2 + O2
Na2(SiO3)CuSO4 = CuSO3Na2SiO4 =>
Na2(SiO3)CuSO4 = CuSO3Na2SiO4
Na2Co3 + HCl = NaCl + Co + H2 =>
Na2Co3 + 2 HCl = 2 NaCl + 3 Co + H2
NaNO2 + NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O =>
NaNO2 + 2 NaClO + H2SO4 = Cl2 + NaNO3 + Na2SO4 + H2O
CH3COOH + Ba(OH)2 = CH3COO + H2O + Ba =>
2 CH3COOH + Ba(OH)2 = 2 CH3COO + 2 H2O + Ba
SrCO3(s) = SrO(s) + CO2(g) =>
SrCO3(s) = SrO(s) + CO2(g)
MgCl2(aq) + NiSO4(aq) = MgSO4(s) + NiCl2(aq) =>
MgCl2(aq) + NiSO4(aq) = MgSO4(s) + NiCl2(aq)
C7H6O4 + O2 = CO2 + H2O =>
2 C7H6O4 + 13 O2 = 14 CO2 + 6 H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
K2Cr207 + HClO4 + HI = Cr(Cl04)3 + KCl04 + I2 + H2O =>
K2Cr207 + 2492 HClO4 + 17444 HI = 207 Cr(Cl04)3 + 2 KCl04 + 8722 I2 + 9968 H2O
C8H16 + O2 = CO2 + H2 =>
C8H16 + 8 O2 = 8 CO2 + 8 H2
NaOH + BaO = Na2O + Ba(OH)2 =>
2 NaOH + BaO = Na2O + Ba(OH)2
Mn{3+} + H2O = O2 + Mn{2+} + H{+} =>
4 Mn{3+} + 2 H2O = O2 + 4 Mn{2+} + 4 H{+}
KMnO4 + K2SO3 + H2SO4 = K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 3 H2O + 2 MnSO4
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
B2H6 + O2 = B2H4 + H2O =>
2 B2H6 + O2 = 2 B2H4 + 2 H2O
FeSO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr(SO4)3 + H2O + K2SO4 =>
6 FeSO4 + K2CrO7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr(SO4)3 + 7 H2O + K2SO4
KMnO4 + K2SO3 + H2SO4 = K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 K2SO3 + 3 H2SO4 = 6 K2SO4 + 3 H2O + 2 MnSO4
(NH4)2S + NaOH = H2O + NH3 + Na2S =>
(NH4)2S + 2 NaOH = 2 H2O + 2 NH3 + Na2S
LiOH + HCl04 = LiO + HCl =>
3 LiOH + HCl04 = 3 LiO + 4 HCl
NaClO + Mg = MgClO + Na =>
NaClO + Mg = MgClO + Na
C + H + N + O + S = C7H5NO3S =>
7 C + 5 H + N + 3 O + S = C7H5NO3S
CH2O + HCl = CHCl + H2O =>
CH2O + HCl = CHCl + H2O
H3C6H5O7H2O + Na2CO3 = CO2 + H2O + Na4C6H5O7 =>
19 H3C6H5O7H2O + 36 Na2CO3 = 42 CO2 + 50 H2O + 18 Na4C6H5O7
Ca(CO)3 + NaClO = NaCl + CaO + CO2 =>
Ca(CO)3 + 4 NaClO = 4 NaCl + CaO + 3 CO2
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
FeOHSO4 = FeOH{+} + SO4{-} =>
FeOHSO4 = FeOH{+} + SO4{-}
Al2(SO4)3 + Na2(HCO3)2 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2(HCO3)2 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
Ag(NO3) + Na2S = Ag2S + Na(NO3) =>
2 Ag(NO3) + Na2S = Ag2S + 2 Na(NO3)
KBiO3 + HCl = BiCl3 + Cl2 + KCl + H2O =>
KBiO3 + 6 HCl = BiCl3 + Cl2 + KCl + 3 H2O
C8H10 + O2 = C10H10O4 + H2O =>
10 C8H10 + 21 O2 = 8 C10H10O4 + 10 H2O
Ag(NO3)2 + KI = AgI2 + KNO3 =>
Ag(NO3)2 + 2 KI = AgI2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/06/24
Équations équilibrées sur06/05/23
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