| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na2CO3 + CH3COOH = 4 Na2 + 6 CO2 + 2 H2O
AlOH + H2O = Al(OH)3 + H2 =>
AlOH + 2 H2O = Al(OH)3 + H2
I2 + P4 = I3P5 =>
6 I2 + 5 P4 = 4 I3P5
AlCl3 + Cu(OH)2 = CuCl2 + Al(OH)3 =>
2 AlCl3 + 3 Cu(OH)2 = 3 CuCl2 + 2 Al(OH)3
Na2C2O4 + CaCl2 = Na2C2O4CaCl2 =>
Na2C2O4 + CaCl2 = Na2C2O4CaCl2
FeCl2 + NH3 = FeCl2(NH3)4 =>
FeCl2 + 4 NH3 = FeCl2(NH3)4
Ni(NO3)2 + C5H9NO2 + KOH + H2O = NiO + KNH4(NO3)2 + CO2 =>
41 Ni(NO3)2 + 8 C5H9NO2 + 30 KOH + 9 H2O = 41 NiO + 30 KNH4(NO3)2 + 40 CO2
CH3COONa = CH3COCH3 + CO2 + Na2O =>
2 CH3COONa = CH3COCH3 + CO2 + Na2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Zn + Na2S = Na2 + ZnS =>
Zn + Na2S = Na2 + ZnS
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C12H22O11 + H2SO4 = H2SO4*H2O + C =>
C12H22O11 + 11 H2SO4 = 11 H2SO4*H2O + 12 C
Al2O3 + Fe = Al + Fe2O2 =>
2 Al2O3 + 6 Fe = 4 Al + 3 Fe2O2
N2H5Cl + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 8 H2SO4 = 3 N2 + 2 K2SO4 + 2 Cr2(SO4)3 + 3 HCl + 14 H2O
Na2C2O4 + CaCl2 = Na2C2O4CaCl2 =>
Na2C2O4 + CaCl2 = Na2C2O4CaCl2
N + Fe(II)I = Fe(II) + NI =>
N + Fe(II)I = Fe(II) + NI
CuBr2 + Na2SO4 = CuSO4 + Na2Br2 =>
CuBr2 + Na2SO4 = CuSO4 + Na2Br2
C6H8O6 + IO3{-} + H{+} + Cl{-} = C6H6O6 + ICl + H2O =>
2 C6H8O6 + IO3{-} + 2 H{+} + Cl{-} = 2 C6H6O6 + ICl + 3 H2O
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
KClO3 + C6H12O6 = KCl + CO2 + H2O =>
4 KClO3 + C6H12O6 = 4 KCl + 6 CO2 + 6 H2O
AgNO3 + Na2S2O8 + H2O = AgO + H2SO4 + NaNO3 =>
2 AgNO3 + Na2S2O8 + 2 H2O = 2 AgO + 2 H2SO4 + 2 NaNO3
CO3{2-} + H2SO4 = SO4{2-} + H2CO3 =>
CO3{2-} + H2SO4 = SO4{2-} + H2CO3
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
Zn + CuBr2 = ZnBr2 + Cu2 =>
2 Zn + 2 CuBr2 = 2 ZnBr2 + Cu2
Br2(l) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(l) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
SO2 + H2O = S + OH =>
SO2 + 2 H2O = S + 4 OH
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
BaOH + ZnCl = BaCl + ZnOH =>
BaOH + ZnCl = BaCl + ZnOH
HCl + HNaCO3 = NaCl + H2O + CO2 =>
HCl + HNaCO3 = NaCl + H2O + CO2
Ag{+} + Cu(s) = Ag(s) + Cu{2+}(aq) =>
2 Ag{+} + Cu(s) = 2 Ag(s) + Cu{2+}(aq)
Fe + CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g) =>
Fe + 2 CH3COOH(aq) = Fe(CH3COO)2(aq) + H2(g)
CH3COOH(aq) + Na2CO3 = CH3COONa(aq) + H2O(l) + CO2(g) =>
2 CH3COOH(aq) + Na2CO3 = 2 CH3COONa(aq) + H2O(l) + CO2(g)
Zn(NO3)2 + Al = Al(NO3)3 + Zn2 =>
6 Zn(NO3)2 + 4 Al = 4 Al(NO3)3 + 3 Zn2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CuSO4 + H2SO4 = HCu + (SO4)2 =>
4 CuSO4 + 2 H2SO4 = 4 HCu + 3(SO4)2
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g)
NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2(aq) + 2 NaCl(s)
Ba(OH)2 + HNO3 = Ba(OH)NO3 + H2O =>
Ba(OH)2 + HNO3 = Ba(OH)NO3 + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Mn + HI = MnI7 + H2 =>
2 Mn + 14 HI = 2 MnI7 + 7 H2
HNO3 + Mn = NH4NO3 + Mn(NO3)2 + H2O =>
10 HNO3 + 4 Mn = NH4NO3 + 4 Mn(NO3)2 + 3 H2O
C6H12O6(aq) = C2H6O(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H6O(aq) + 2 CO2(g)
O2 + Mg = MgO2 =>
O2 + Mg = MgO2
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
Cr2O3 + KClO + KOH = K1CrO4 + KCl + H2O =>
Cr2O3 + 4 KClO + 2 KOH = 2 K1CrO4 + 4 KCl + H2O
K2MnO4 + Na2SO4 + H2O = MnO2 + K2SO4 + O2 + NaOH =>
2 K2MnO4 + 2 Na2SO4 + 2 H2O = 2 MnO2 + 2 K2SO4 + O2 + 4 NaOH
K[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
2 K[Fe(CN)6] + Cr2O3 + 10 KOH = 2 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O
KI + MnO2 + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 KI + MnO2 + 2 H2SO4 = I2 + 2 H2O + K2SO4 + MnSO4
Cu2NO3 + NaOH = Cu2(OH) + NaNO3 =>
Cu2NO3 + NaOH = Cu2(OH) + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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