| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH + Mg = H2 + Mg(CH3COO)2
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CaCO3 + CH3COOH = CO2 + H2O + Ca(CH3COO)2 =>
CaCO3 + 2 CH3COOH = CO2 + H2O + Ca(CH3COO)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Na + S = NaS =>
Na + S = NaS
Na + S = Na2S =>
2 Na + S = Na2S
I + OCl = Cl + OI =>
I + OCl = Cl + OI
O2 = O3 =>
3 O2 = 2 O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 = Mg + O + H2O =>
Mg(OH)2 = Mg + O + H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NHSO4 + BaOH = NHOH + BaSO4 =>
NHSO4 + BaOH = NHOH + BaSO4
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(aq)
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
BaCO3 = Ba + CO3 =>
BaCO3 = Ba + CO3
C3H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
C2H4F2 + Cl2 = CF2ClCCl3 + HCl =>
C2H4F2 + 4 Cl2 = CF2ClCCl3 + 4 HCl
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
NH4NO3(s) = N2O(g) + H2O(l) =>
NH4NO3(s) = N2O(g) + 2 H2O(l)
C2H4F2 + Cl2 = CF2ClCHCl2 + HCl =>
C2H4F2 + 3 Cl2 = CF2ClCHCl2 + 3 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C2H4F2 + Cl2 = CF2HCCl3 + HCl =>
C2H4F2 + 3 Cl2 = CF2HCCl3 + 3 HCl
C2H4F2 + Cl2 = CF2ClCH2Cl + HCl =>
C2H4F2 + 2 Cl2 = CF2ClCH2Cl + 2 HCl
C2H4F2 + Cl2 = CF2HCHCl2 + HCl =>
C2H4F2 + 2 Cl2 = CF2HCHCl2 + 2 HCl
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
C2H4F2 + Cl2 = CF2CCl2 + HCl =>
C2H4F2 + 3 Cl2 = CF2CCl2 + 4 HCl
C2H4F2 + Cl2 = CF2CHCl + HCl =>
C2H4F2 + 2 Cl2 = CF2CHCl + 3 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
As2O3 + MnO4{-} + H2O + H{+} = H3AsO4 + Mn2{+} =>
13 As2O3 + 8 MnO4{-} + 33 H2O + 12 H{+} = 26 H3AsO4 + 4 Mn2{+}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ti{3+} + NH3OH{+} + H{+} = Ti{4+} + NH4{+} + H2O =>
2 Ti{3+} + NH3OH{+} + 2 H{+} = 2 Ti{4+} + NH4{+} + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MnO4{-} + Fe2{+} = Mn2{+} + Fe3{+} + O2 =>
2 MnO4{-} + 9 Fe2{+} = Mn2{+} + 6 Fe3{+} + 4 O2
C + H = CH4 =>
C + 4 H = CH4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CrI3 + KOH + Cl2 = Cr2O7{2-} + IO4{-} + H2O + Cl{-} + K{+} =>
2 CrI3 + 62 KOH + 27 Cl2 = Cr2O7{2-} + 6 IO4{-} + 31 H2O + 54 Cl{-} + 62 K{+}
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/10
Équations équilibrées sur08/23/09
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