| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeSO4 + 4 H2SO4 + 2 H3PO4 + K2Cr2O7 = 3 Fe2(SO4)3 + K2SO4 + 2 CrPO4 + 7 H2O
Na2B4O7 + H2SO4 + H2O = B(OH)3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 B(OH)3 + Na2SO4
Cu(NO3)2 + H2O = Cu(OH)2 + NH3 + O2 =>
Cu(NO3)2 + 4 H2O = Cu(OH)2 + 2 NH3 + 4 O2
Cr + HCl = CrHCl3 + H2 =>
Cr + 3 HCl = CrHCl3 + H2
Fe + CuCe2 = FeCe2 + Cu =>
Fe + CuCe2 = FeCe2 + Cu
Zn + ZnSO4 = Zn2SO4 =>
Zn + ZnSO4 = Zn2SO4
C3H6 + NO2 = H2O + CO2 + N2 =>
4 C3H6 + 18 NO2 = 12 H2O + 12 CO2 + 9 N2
Na2SO3 + Na2S + H2O = Na2S2O3 + NaOH =>
4 Na2SO3 + 2 Na2S + 3 H2O = 3 Na2S2O3 + 6 NaOH
KMnO4 + NaI + KOH = K2MnO4 + I2 + NaOH =>
2 KMnO4 + 2 NaI + 2 KOH = 2 K2MnO4 + I2 + 2 NaOH
Al + H2 + C2H4 = Al(CH2CH3)3 =>
2 Al + 3 H2 + 6 C2H4 = 2 Al(CH2CH3)3
Sr(NO3)2 + (NH4)2C2O4 = Sr2(C2O4)2 + NH4NO3 =>
2 Sr(NO3)2 + 2(NH4)2C2O4 = Sr2(C2O4)2 + 4 NH4NO3
KCr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + C2H4O2 + K2SO4 + H2O =>
4 KCr2O7 + 14 H2SO4 + 7 C2H6O = 4 Cr2(SO4)3 + 7 C2H4O2 + 2 K2SO4 + 21 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
CoCl2 + NH4OH + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 10 NH4OH + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 12 H2O
I2 + SO4{2-} = I{-} + S2O8{2-} =>
I2 + 2 SO4{2-} = 2 I{-} + S2O8{2-}
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Cu(CH3COO)2 + Cl2 = CuCl + CH3COO =>
2 Cu(CH3COO)2 + Cl2 = 2 CuCl + 4 CH3COO
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O7{2-} + H2SO3 + H{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 H2SO3 + 2 H{+} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
H2S + NaSO4 = Na2S + HSO4 =>
H2S + 2 NaSO4 = Na2S + 2 HSO4
CO2 + CH4 = CO + H2O =>
3 CO2 + CH4 = 4 CO + 2 H2O
MnO4{-} + H2O + e = MnO2 + OH{-} =>
MnO4{-} + 2 H2O + 3e = MnO2 + 4 OH{-}
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
I2 + S2O3{2-} + KI = I{-} + KS4O6{2-}{+} =>
I2 + 4 S2O3{2-} + 2 KI = 4 I{-} + 2 KS4O6{2-}{+}
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl =>
CH3NH2ClCH3 + NaOH = CH3NHCH3 + H2O + NaCl
H2O + Fe2C = Fe(OH)2 + CH4 =>
4 H2O + Fe2C = 2 Fe(OH)2 + CH4
S2 + HNO3 = H2SO4 + NO2 + H2O =>
S2 + 12 HNO3 = 2 H2SO4 + 12 NO2 + 4 H2O
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + CO2 + H2O =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + CO2 + H2O
HClO4 + Au(OH) = H2O + Au(ClO4) =>
HClO4 + Au(OH) = H2O + Au(ClO4)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + NaOH = MgOH + Na2 =>
2 Mg + 2 NaOH = 2 MgOH + Na2
S8(s) + O2(g) + H2(g) = H2SO4(l) =>
S8(s) + 16 O2(g) + 8 H2(g) = 8 H2SO4(l)
Cr2S3 + Zn = Cr2 + ZnS2 =>
2 Cr2S3 + 3 Zn = 2 Cr2 + 3 ZnS2
AgNO3 + Cu(SO4) = Ag2(SO4) + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4) = Ag2(SO4) + Cu(NO3)2
Se + H2 = Se2H4 =>
2 Se + 2 H2 = Se2H4
Zn(s) + CuNO3(aq) = ZnNO3(aq) + Cu(s) =>
Zn(s) + CuNO3(aq) = ZnNO3(aq) + Cu(s)
NaClHCl = NaHClCl =>
NaClHCl = NaHClCl
Cl{-}(aq) + MnO4{-}(aq) + H{+}(aq) = Cl2(g) + Mn{2+}(aq) + H2O =>
10 Cl{-}(aq) + 2 MnO4{-}(aq) + 16 H{+}(aq) = 5 Cl2(g) + 2 Mn{2+}(aq) + 8 H2O
NaNO2 + Na2SO3 + HCl = NO + NaCl + H2O + Na2SO4 =>
2 NaNO2 + Na2SO3 + 2 HCl = 2 NO + 2 NaCl + H2O + Na2SO4
(NH4)2(C2O4) + Al(ClO4)3 = NH4(ClO4) + Al2(C2O4)3 =>
3(NH4)2(C2O4) + 2 Al(ClO4)3 = 6 NH4(ClO4) + Al2(C2O4)3
C6H3COOHCH3CH3 + KMnO4 + H2SO4 = C6H3COOHCOOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H3COOHCH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H3COOHCOOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
ClO + H2O = Cl(OH)2 =>
ClO + H2O = Cl(OH)2
H2O(aq) + CO3(aq) = HCO3(aq) + OH(aq) =>
H2O(aq) + CO3(aq) = HCO3(aq) + OH(aq)
TiCl3 + Br2 = TiBr2 + Cl3 =>
TiCl3 + Br2 = TiBr2 + Cl3
NaS2O3 + KIO3 + HCl = NaSO4 + K2SO4 + ICl + H2O =>
NaS2O3 + 2 KIO3 + 2 HCl = NaSO4 + K2SO4 + 2 ICl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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