| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + K = Al + K(OH)3
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
Sn + NaNO3 = SnNO3 + Na =>
Sn + NaNO3 = SnNO3 + Na
C2H5OH + O2 = CH3CO2H + H2O =>
C2H5OH + O2 = CH3CO2H + H2O
Cr2O7{-2} + Fe{2} + H{+} = Fe{3} + Cr{3} + H2O =>
Cr2O7{-2} + 6 Fe{2} + 14 H{+} = 6 Fe{3} + 2 Cr{3} + 7 H2O
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
S + OH{-} = S2{-} + (S2O3){2-} + H2O =>
10 S + 6 OH{-} = 4 S2{-} + (S2O3){2-} + 3 H2O
C6H5COONa + FeCl3 = Fe(C6H5COO)3 + NaCl =>
3 C6H5COONa + FeCl3 = Fe(C6H5COO)3 + 3 NaCl
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
Fe + H3PO4 = FePO4 + H3 =>
Fe + H3PO4 = FePO4 + H3
K + PO4 = K(PO4)2 =>
K + 2 PO4 = K(PO4)2
SO2 + H2O + CH3COOK = CH3COOH + K2SO3 =>
SO2 + H2O + 2 CH3COOK = 2 CH3COOH + K2SO3
CaO + Cl2 = CaCl2O =>
CaO + Cl2 = CaCl2O
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
NH3 + HOH = [NH4]OH = NH4 + OH =>
NH3 + HOH = [NH4]OH
C2H5OH + J = (C2H5O)2J + H2 =>
2 C2H5OH + J = (C2H5O)2J + H2
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
Al(s) + Fe(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Al(NO3)3(aq)
K2Cr2O7 + HCl + Fe(NO3)2 = Cr{3+} + Fe{3+} + H2O + K{+} + Cl{-} + NO3{-} =>
K2Cr2O7 + 14 HCl + 6 Fe(NO3)2 = 2 Cr{3+} + 6 Fe{3+} + 7 H2O + 2 K{+} + 14 Cl{-} + 12 NO3{-}
HNO2 + H2O = NO3 + H =>
HNO2 + H2O = NO3 + 3 H
KOH + Fe(No3)3 = Fe(OH)3 + KNo3 =>
3 KOH + Fe(No3)3 = Fe(OH)3 + 3 KNo3
NaCl + Na3PO4 = ClPO4 + Na4 =>
NaCl + Na3PO4 = ClPO4 + Na4
Cr2(CO3)3 + Be(HSO4)2 = Cr(HSO4)3 + BeCO3 =>
Cr2(CO3)3 + 3 Be(HSO4)2 = 2 Cr(HSO4)3 + 3 BeCO3
KI + H2SO4 = I2 + K2SO4 + H2O + H2S =>
8 KI + 5 H2SO4 = 4 I2 + 4 K2SO4 + 4 H2O + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2(SO4)3 + KNO3 = K2SO4 + Fe(NO3)3 =>
Fe2(SO4)3 + 6 KNO3 = 3 K2SO4 + 2 Fe(NO3)3
KMnO4 + CuS = K2S + Cu(MnO4)2 =>
2 KMnO4 + CuS = K2S + Cu(MnO4)2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HN = NH =>
HN = NH
KBrCO2 = KO2CBr =>
KBrCO2 = KO2CBr
KBr(aq) + H2SO4(aq) + Mn2O4(aq) = KHSO4(aq) + MnSO4 + H2O(l) + Br2(l) =>
4 KBr(aq) + 6 H2SO4(aq) + Mn2O4(aq) = 4 KHSO4(aq) + 2 MnSO4 + 4 H2O(l) + 2 Br2(l)
FeCl3 + Na2Co3 = Fe2(Co3)3 + NaCl =>
2 FeCl3 + 3 Na2Co3 = Fe2(Co3)3 + 6 NaCl
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
C2H2 + O2 = CO2 + CH2 =>
C2H2 + O2 = CO2 + CH2
H3PO4 + FeCl3 = FePO4 + H3Cl3 =>
H3PO4 + FeCl3 = FePO4 + H3Cl3
HCOOH + Na2CO3 = COOHNa + CO2 + H2O =>
2 HCOOH + Na2CO3 = 2 COOHNa + CO2 + H2O
NO{3}{-} + Cu = NO{2} + Cu{2+} =>
2 NO{3}{-} + Cu = 2 NO{2} + Cu{2+}
Al = Al{3+} + e =>
Al = Al{3+} + 3e
C10H11N3O3S + H2O2 = CO2 + H2O + HNO3 + H2SO4 =>
C10H11N3O3S + 33 H2O2 = 10 CO2 + 36 H2O + 3 HNO3 + H2SO4
NaI + O2 = NaIO3 =>
2 NaI + 3 O2 = 2 NaIO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
(P4) + KOH + H2O = KH2PO4 + PH3 =>
2(P4) + 3 KOH + 9 H2O = 3 KH2PO4 + 5 PH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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