| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + Cu(NO3) = Na2(NO3) + CuCO3
FeSO4 + KI = Fe + K2SO4 + I2 =>
FeSO4 + 2 KI = Fe + K2SO4 + I2
SnS2 + HCl + HNO3 = SnCl4 + S8 + NO + H2O =>
12 SnS2 + 48 HCl + 16 HNO3 = 12 SnCl4 + 3 S8 + 16 NO + 32 H2O
CrCl2 + NO + H2O = H2CrO4 + NH4Cl + HCl =>
5 CrCl2 + 4 NO + 16 H2O = 5 H2CrO4 + 4 NH4Cl + 6 HCl
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CH3I + Na = C2H6 + NaI =>
2 CH3I + 2 Na = C2H6 + 2 NaI
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O =>
TiOSO4 + H2O2 + H2SO4 = H2[Ti(SO4)2O2] + H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Ca(s) + Cl(g) = CaCl(aq) =>
Ca(s) + Cl(g) = CaCl(aq)
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
N2O + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 7 H2O
Cu + SnCl4 = CuCl4 + Sn =>
Cu + SnCl4 = CuCl4 + Sn
Na2O2 + SO2 = Na2SO3 + O2 =>
2 Na2O2 + 2 SO2 = 2 Na2SO3 + O2
Cl2(g) + F2(g) = ClF3(g) =>
Cl2(g) + 3 F2(g) = 2 ClF3(g)
Ca + AgI = CaI2 + Ag =>
Ca + 2 AgI = CaI2 + 2 Ag
PO43{-} + H2O = HPO42{-} + OH =>
PO43{-} + 2 H2O = HPO42{-} + 3 OH
Bi(s) + F2(g) = BiF3 =>
2 Bi(s) + 3 F2(g) = 2 BiF3
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
NaOH + C6H5CHO + KMnO4 = C7H5O2K + C7H5O2Na + MnO2 + H2O =>
NaOH + 3 C6H5CHO + 2 KMnO4 = 2 C7H5O2K + C7H5O2Na + 2 MnO2 + 2 H2O
Hg2(NO3)2 + NH4I = HgI + NH4NO3 =>
Hg2(NO3)2 + 2 NH4I = 2 HgI + 2 NH4NO3
CH3CH2OH + CrO7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3COOH + 4 Cr{+3} + 19 H2O
Nb + HCl = NbCl + H2 =>
2 Nb + 2 HCl = 2 NbCl + H2
C6H12O + KMnO4 + H2SO4 = C6H12O2 + K2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 KMnO4 + 3 H2SO4 = 5 C6H12O2 + K2SO4 + 2 MnSO4 + 3 H2O
Na{+} + Br{-} = NaBr =>
Na{+} + Br{-} = NaBr
NH4NO3(aq) + H2O(l) = HNO3(aq) + NH4OH(l) =>
NH4NO3(aq) + H2O(l) = HNO3(aq) + NH4OH(l)
Fe2(s) + O2(g) = FeO(s) =>
Fe2(s) + O2(g) = 2 FeO(s)
FeO(s) + HClO4(aq) = Fe(ClO4)2(aq) + H2O(l) =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2(aq) + H2O(l)
NaBH4(s) + H2SO4(aq) = B2H6(g) + H2(g) + Na2SO4(aq) =>
2 NaBH4(s) + H2SO4(aq) = B2H6(g) + 2 H2(g) + Na2SO4(aq)
Ca[OH]2 + HCl = CaCl2 + HOH =>
Ca[OH]2 + 2 HCl = CaCl2 + 2 HOH
Fe2O3 + H2C2O4 + H2O = [Fe(C2O4)3]{3-} + H3O{+} =>
Fe2O3 + 6 H2C2O4 + 3 H2O = 2[Fe(C2O4)3]{3-} + 6 H3O{+}
Cd + TiCl3 = Ti + CdCl2 =>
3 Cd + 2 TiCl3 = 2 Ti + 3 CdCl2
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O =>
CH2O2 + NaHCO3 = CO2 + HCOONa + H2O
CuCl2*2H2O = Cu + Cl + H2O =>
CuCl2*2H2O = Cu + 2 Cl + 2 H2O
C6H14O = C + H2 + O2 =>
2 C6H14O = 12 C + 14 H2 + O2
Ag2O(s) + C(s) = Ag(s) + CO(g) =>
Ag2O(s) + C(s) = 2 Ag(s) + CO(g)
PH3(g) = P4(s) + H2(g) =>
4 PH3(g) = P4(s) + 6 H2(g)
Rb2SO4 + H2O = Rb2O + H2SO4 =>
Rb2SO4 + H2O = Rb2O + H2SO4
Cr(NO3)2 + KOH = KNO3 + Cr(OH)2 =>
Cr(NO3)2 + 2 KOH = 2 KNO3 + Cr(OH)2
AlCl3 + Na3(PO4) = Al(PO4) + NaCl =>
AlCl3 + Na3(PO4) = Al(PO4) + 3 NaCl
Al + H2SO4(aq) = Al2(SO4)3(aq) + H2 =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2
C6H10 + KMnO4 + H2SO4 + H2O = C6H10(OH)2 + MnO2 + K2SO4 =>
3 C6H10 + 2 KMnO4 + H2SO4 + 2 H2O = 3 C6H10(OH)2 + 2 MnO2 + K2SO4
MgCrO4 + HCl = CrCl3 + MgCl2 + Cl2 + H2O =>
2 MgCrO4 + 16 HCl = 2 CrCl3 + 2 MgCl2 + 3 Cl2 + 8 H2O
Ti(SO4)2 + NaOH = Ti(OH)4 + Na2SO4 =>
Ti(SO4)2 + 4 NaOH = Ti(OH)4 + 2 Na2SO4
H3P + Cu(OH)2 = Cu3P2 + H2O =>
2 H3P + 3 Cu(OH)2 = Cu3P2 + 6 H2O
Al2O3 + CoO = Co(AlO2)2 =>
Al2O3 + CoO = Co(AlO2)2
NiI2 + K3PO4 = NiPO4 + K3I2 =>
NiI2 + K3PO4 = NiPO4 + K3I2
Na2SO3(aq) + HCl = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl = 2 NaCl(aq) + H2O(l) + SO2(g)
KI(s) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(s) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
NO + OH = NO3 + H2O =>
NO + 4 OH = NO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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