| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
Al2S3(g) + H2O(l) = Al(OH)3(aq) + H2S(g) =>
Al2S3(g) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S(g)
Pb2{+} + Mn = Pb + Mn2{+} =>
Pb2{+} + 2 Mn = 2 Pb + Mn2{+}
Zn + Fe(ClO2)3 = Zn(ClO2)2 + Fe =>
3 Zn + 2 Fe(ClO2)3 = 3 Zn(ClO2)2 + 2 Fe
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
Ba(ClO3)2 = BaCl2 + O =>
Ba(ClO3)2 = BaCl2 + 6 O
Sn + HOH = H2 + SnOH =>
2 Sn + 2 HOH = H2 + 2 SnOH
C14H9Cl5 + O2 = CO2 + H2O + Cl2 =>
4 C14H9Cl5 + 65 O2 = 56 CO2 + 18 H2O + 10 Cl2
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
C3H6O3NaOH = NaC3H5O3H2O =>
C3H6O3NaOH = NaC3H5O3H2O
Br2 + KI + H2O = KIO3 + HBr =>
3 Br2 + KI + 3 H2O = KIO3 + 6 HBr
Fe3O4 + NaFeO4 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
8 Fe3O4 + 2 NaFeO4 + 40 H2SO4 = 13 Fe2(SO4)3 + Na2SO4 + 40 H2O
F2(g) + NiBr3(aq) = NiF3(aq) + Br2(g) =>
3 F2(g) + 2 NiBr3(aq) = 2 NiF3(aq) + 3 Br2(g)
()F2 + ()H2O = ()HF + ()O3 =>
3()F2 + 3()H2O = 6()HF + ()O3
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
H2O = H + O =>
H2O = 2 H + O
Zn(s) + H2O(g) = ZnO(s) + H2(g) =>
Zn(s) + H2O(g) = ZnO(s) + H2(g)
H2O = H2 + O =>
H2O = H2 + O
Co(NO3)2 + (NH4)2CO3 = (NH4)NO3 + CoCO3 =>
Co(NO3)2 + (NH4)2CO3 = 2(NH4)NO3 + CoCO3
Br2 + KClO3 + H2SO4 + H2O = HBrO3 + K2SO4 + HCl =>
6 Br2 + 10 KClO3 + 5 H2SO4 + 6 H2O = 12 HBrO3 + 5 K2SO4 + 10 HCl
C6H5CH3 + NaOCl = C6H5COOH + NaCl + H2O =>
C6H5CH3 + 3 NaOCl = C6H5COOH + 3 NaCl + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Mn3O4 + MnO + V2O5 = Mn5VO8 =>
Mn3O4 + 7 MnO + V2O5 = 2 Mn5VO8
OH + SO3{2-} = SO4{2-} + H2O =>
2 OH + SO3{2-} = SO4{2-} + H2O
Na + KClO3 = K2O + Na2O + Cl2 =>
10 Na + 2 KClO3 = K2O + 5 Na2O + Cl2
SO2 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 SO2 + 2 KMnO4 + 2 H2O = 2 MnO2 + K2SO4 + 2 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Mg(s) + Cu(NO3)(aq) = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + 2 Cu(NO3)(aq) = Mg(NO3)2(aq) + 2 Cu(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
()F2 + ()H2O = ()HF + ()O3 =>
3()F2 + 3()H2O = 6()HF + ()O3
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
MnCl2*4H2O + FeCl3*6H2O + NaOH = MnFe2O4 + H2O + NaCl =>
MnCl2*4H2O + 2 FeCl3*6H2O + 8 NaOH = MnFe2O4 + 20 H2O + 8 NaCl
BCl3 + NH3 = NH4Cl + BN =>
BCl3 + 4 NH3 = 3 NH4Cl + BN
H{+} + CrO4{2-} + I{-} = Cr{3+} + I2 + H2O =>
16 H{+} + 2 CrO4{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 8 H2O
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Na2Co3 + CaCl2 = Na2Co3CaCl2 =>
Na2Co3 + CaCl2 = Na2Co3CaCl2
MgCO3 + C6H8O7*H2O = C6H6MgO7 + H2O + CO2 =>
MgCO3 + C6H8O7*H2O = C6H6MgO7 + 2 H2O + CO2
SiO2 + Al2O3 + Na2O = NaAlSiO4 =>
2 SiO2 + Al2O3 + Na2O = 2 NaAlSiO4
C17H35COOH + H2 = C17H37COOH =>
C17H35COOH + H2 = C17H37COOH
Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + K =>
2 Fe2 + K3Fe(CN)6 = Fe4[Fe(CN)6] + 3 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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