| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + NaHCO3 = NaCl(aq) + H2O(l) + CO2(g)
B(OH)4 + NO2 = HNO3 + H2 + BO3 =>
2 B(OH)4 + 2 NO2 = 2 HNO3 + 3 H2 + 2 BO3
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaNO3
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
MnO2 + NaCl + H2O = MnCl2 + O2 + NaOH =>
2 MnO2 + 4 NaCl + 2 H2O = 2 MnCl2 + O2 + 4 NaOH
CaC2 + K2Cr2O7 + HCl = CO2 + CrCl3 + CaCl2 + KCl + H2O =>
3 CaC2 + 5 K2Cr2O7 + 46 HCl = 6 CO2 + 10 CrCl3 + 3 CaCl2 + 10 KCl + 23 H2O
C6H11OH + O2 = H2O + CO2 =>
2 C6H11OH + 17 O2 = 12 H2O + 12 CO2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Cr + NaOH + H2O = Na[Cr(OH)6] + H2 =>
2 Cr + 2 NaOH + 10 H2O = 2 Na[Cr(OH)6] + 5 H2
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
Al + NO3{-} + H2O + OH{-} = NH3 + Al(OH)4{-} =>
8 Al + 3 NO3{-} + 18 H2O + 5 OH{-} = 3 NH3 + 8 Al(OH)4{-}
C3H6O + H2S = C3H6S + H2O =>
C3H6O + H2S = C3H6S + H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O(i) =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O(i)
KOH + BeSO4 = K2SO4 + Be(OH)2 =>
2 KOH + BeSO4 = K2SO4 + Be(OH)2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PCl + H2O = H3PO2 + HCl =>
PCl + 2 H2O = H3PO2 + HCl
Fe + (HSO4)2 = Fe2(SO4)3 + H2 =>
4 Fe + 3(HSO4)2 = 2 Fe2(SO4)3 + 3 H2
S + O4 = SO4 =>
S + O4 = SO4
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
HCl + NaSO3 = NaCl + HSO3 =>
HCl + NaSO3 = NaCl + HSO3
FeO(s) + H2O(l) = FeO2(s) + H2(g) =>
FeO(s) + H2O(l) = FeO2(s) + H2(g)
ZnS + P = ZnP + S =>
ZnS + P = ZnP + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Carbon + carbondioxide = Carbonmonoxide =>
C + CO2 = 2 CO
CuFeS2 + H2O + O2 = Fe2O3 + H2SO4 + Cu =>
4 CuFeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4 + 4 Cu
KNO3 + (NH4)2SO4 = K2SO4 + NH4(NO3) =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4(NO3)
C4H9COOH + Fe(OH)2 = (C4H9COO)2Fe + H2O =>
2 C4H9COOH + Fe(OH)2 = (C4H9COO)2Fe + 2 H2O
Mg2Si2O6 + Al2SiO5 + SiO2 = Mg2Al4Si5O18 =>
Mg2Si2O6 + 2 Al2SiO5 + SiO2 = Mg2Al4Si5O18
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C4H6O2 + CH5N = C5H9NO + H2O =>
C4H6O2 + CH5N = C5H9NO + H2O
MnO2 + HBr = Br2 + MnBr3 + H2O =>
2 MnO2 + 8 HBr = Br2 + 2 MnBr3 + 4 H2O
PbCl2 + CuSO4 = PbSO4 + CuCl2 =>
PbCl2 + CuSO4 = PbSO4 + CuCl2
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 H2O(l)
MnO2 + HI2 = MnI2 + I2 + H2O =>
MnO2 + 4 HI2 = MnI2 + 3 I2 + 2 H2O
Mg(s) + Br(l) = MgBr(s) =>
Mg(s) + Br(l) = MgBr(s)
Hg2C2O4 = Hg + C2O4 =>
Hg2C2O4 = 2 Hg + C2O4
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O =>
CH3(CH2)4OH + CH3COOH = CH3COO(CH2)4CH3 + H2O
K2Cr2O7 + KL + HCl = KCl + CrCl3 + L2 + H2O =>
K2Cr2O7 + 6 KL + 14 HCl = 8 KCl + 2 CrCl3 + 3 L2 + 7 H2O
CoCO3 + H2 = Co + H2O + CO2 =>
CoCO3 + H2 = Co + H2O + CO2
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
Cr2S2 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S2 + 12 Mn(NO3)2 + 16 Na2CO3 = 24 NO + 16 CO2 + 2 Na2CrO4 + 12 Na2MnO4 + 2 Na2SO4
Li2CO3 + HCl = H2CO3 + LiCl =>
Li2CO3 + 2 HCl = H2CO3 + 2 LiCl
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2 =>
Ca(OH)2 + NH4OH = CaOH + NH4(OH)2
Na2SO4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaSO4 + H2O =>
5 Na2SO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 NaSO4 + 8 H2O
H2O2(g) = O2(g) + H2(g) =>
H2O2(g) = O2(g) + H2(g)
Ag(s) + KNO3(ag) = K + AgNO3 =>
Ag(s) + KNO3(ag) = K + AgNO3
Mg + O2(g) = MgO2(s) =>
Mg + O2(g) = MgO2(s)
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2 =>
CH3COOH + HCO3{-} = CH3COO{-} + H2O + CO2
Eu7TiP6O24 = Eu15TiP12O48 + EuPO4 + Ti7O13 + P4 =>
194 Eu7TiP6O24 = 82 Eu15TiP12O48 + 128 EuPO4 + 16 Ti7O13 + 13 P4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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