| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3CH2CH2CH2MgBr + 14 CO2 + 28 H = 9 CH3CH2CH2CH2CH2CO(OH) + 10 MgBrOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H12O6 + NH3 = CO2 + C6H12NO3 + H2O =>
9 C6H12O6 + 8 NH3 = 6 CO2 + 8 C6H12NO3 + 18 H2O
KOH + H2Ni = K2Ni + H2O =>
2 KOH + H2Ni = K2Ni + 2 H2O
HgCl2 + H2SO4 = HgSO4 + HCl =>
HgCl2 + H2SO4 = HgSO4 + 2 HCl
Cr2O7{-2} + H{+} + SO3{2-} = Cr{+3} + H2O + SO4{2-} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{2-} = 2 Cr{+3} + 4 H2O + 3 SO4{2-}
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
S(s) + O2(g) = SO3(g) =>
2 S(s) + 3 O2(g) = 2 SO3(g)
Cu(NO3)2 + C6H8O7 = CuO + N2 + H2O + CO2 =>
9 Cu(NO3)2 + 5 C6H8O7 = 9 CuO + 9 N2 + 20 H2O + 30 CO2
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CH3CCl3 + O2 = CO2 + HCl =>
CH3CCl3 + 2 O2 = 2 CO2 + 3 HCl
CrCl3 + NH3 + H2O = CrO3H3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = CrO3H3 + 3 NH4Cl
As(s) + KBrO(aq) + KOH(aq) = K3AsO4(aq) + KBr(aq) + H2O(l) =>
2 As(s) + 5 KBrO(aq) + 6 KOH(aq) = 2 K3AsO4(aq) + 5 KBr(aq) + 3 H2O(l)
K2Cr2O7 + KHSnO2 = CrO2{-} + HSnO3{-} + K{+} =>
K2Cr2O7 + 3 KHSnO2 = 2 CrO2{-} + 3 HSnO3{-} + 5 K{+}
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CaOCl2 + NH3 = N2 + Ca{+2} + Cl{-} + H2O =>
3 CaOCl2 + 2 NH3 = N2 + 3 Ca{+2} + 6 Cl{-} + 3 H2O
LiOH + CuCl = CuOH + LiCl =>
LiOH + CuCl = CuOH + LiCl
FeCl3 + HS = FeCl2 + HCl + S =>
FeCl3 + HS = FeCl2 + HCl + S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
SO + O2 = S2O5 =>
4 SO + 3 O2 = 2 S2O5
KAl(OH)4 + H2SO4 + H2O = KAl(SO4)2*12H2O =>
KAl(OH)4 + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
NiNO3 + NaOH = NiOH + NaNO3 =>
NiNO3 + NaOH = NiOH + NaNO3
CuF = Cu + F =>
CuF = Cu + F
CoCl2 + C6H5MgBr + H2 = CoH2 + C6H6 + MgBr2 + MgCl2 =>
CoCl2 + 2 C6H5MgBr + 2 H2 = CoH2 + 2 C6H6 + MgBr2 + MgCl2
TaCl5 + (CH3)2Zn = (CH3)3TaCl2 + ZnCl2 =>
2 TaCl5 + 3(CH3)2Zn = 2(CH3)3TaCl2 + 3 ZnCl2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Sn + KHO = K2SnO2 + H2 =>
Sn + 2 KHO = K2SnO2 + H2
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaNO3(aq)
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CuI2(s) = CuI(s) + I2(aq) =>
2 CuI2(s) = 2 CuI(s) + I2(aq)
PCl3(s) + Cl2(g) = PCl5 =>
PCl3(s) + Cl2(g) = PCl5
C3H9N + H2O = CO2 + H2 + NO2 =>
2 C3H9N + 16 H2O = 6 CO2 + 25 H2 + 2 NO2
Zn(OH)2 + NH3 = Zn(NH3)4 + OH =>
Zn(OH)2 + 4 NH3 = Zn(NH3)4 + 2 OH
P4 + I2 + H2O = H2PO4{-} + I{-} + H{+} =>
P4 + 10 I2 + 16 H2O = 4 H2PO4{-} + 20 I{-} + 24 H{+}
H2S + SO2 = S8 + HO2 =>
8 H2S + 16 SO2 = 3 S8 + 16 HO2
BH3 + H2O = H3BO3 + H2 =>
BH3 + 3 H2O = H3BO3 + 3 H2
CHCl3 + KOH = KCl + H2O + CHO2K =>
CHCl3 + 4 KOH = 3 KCl + 2 H2O + CHO2K
KCl(aq) + NaCO3(aq) = KCO3(s) + NaCl(aq) =>
KCl(aq) + NaCO3(aq) = KCO3(s) + NaCl(aq)
Mg + Fe2(SO4)3 = Mg2(SO4)3 + Fe =>
2 Mg + Fe2(SO4)3 = Mg2(SO4)3 + 2 Fe
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l) =>
KOH(aq) + HCiO4(aq) = KCiO4(aq) + H2O(l)
CuO + NH3 + H2O = (Cu(NH3)4)(OH)2 =>
CuO + 4 NH3 + H2O = (Cu(NH3)4)(OH)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr(OH)3 + Ba(OH)2 = Ba3[Cr(OH)6]2 =>
2 Cr(OH)3 + 3 Ba(OH)2 = Ba3[Cr(OH)6]2
Pb(OH)2 + NaOH = Na2[Pb(OH)4] =>
Pb(OH)2 + 2 NaOH = Na2[Pb(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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