| Équations équilibrées la veille |
N2 + 3 H2 = 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3CCl3 + H2O = CH3COOH + HCl =>
CH3CCl3 + 2 H2O = CH3COOH + 3 HCl
e + Bi(OH)3 = Bi + OH{-} =>
3e + Bi(OH)3 = Bi + 3 OH{-}
Cu(SCN)2 + Na2SO3 = Na2[Cu(SCN)2] + SO3 =>
Cu(SCN)2 + Na2SO3 = Na2[Cu(SCN)2] + SO3
Cr + H2(SO4) = Cr(SO4)3 + H2 =>
Cr + 3 H2(SO4) = Cr(SO4)3 + 3 H2
Mg(OH)2 + CaSiO3 + H2O = Ca2Mg5Si8O22(OH)2 + Ca(OH)2 =>
5 Mg(OH)2 + 8 CaSiO3 + 2 H2O = Ca2Mg5Si8O22(OH)2 + 6 Ca(OH)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + H2SO4 + HCC = K2SO4 + MnSO4 + C + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCC = K2SO4 + 2 MnSO4 + 20 C + 8 H2O
Na2SO4 + CoCl2 = CoSO4 + NaCl =>
Na2SO4 + CoCl2 = CoSO4 + 2 NaCl
C + KIO3 = KI + CO2 =>
3 C + 2 KIO3 = 2 KI + 3 CO2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
KNO3 + C12H22O11 + NH2 = K2CO3 + N2 + H2O =>
24 KNO3 + C12H22O11 + 36 NH2 = 12 K2CO3 + 30 N2 + 47 H2O
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
C2H4(g) + H2O(g) = CH3CH2OH(l) =>
C2H4(g) + H2O(g) = CH3CH2OH(l)
POCl3 + SOCl2 = PCl5 + SO2 =>
POCl3 + SOCl2 = PCl5 + SO2
Cr2O7 + H2O = CrO2 + OH =>
Cr2O7 + 3 H2O = 2 CrO2 + 6 OH
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
NH2OH + H2O = OH + NH4OH =>
NH2OH + 2 H2O = 2 OH + NH4OH
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 KNO3
CrOHCl2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 CrOHCl2 + 3 Cl2 + 12 KOH = K2Cr2O7 + 10 KCl + 7 H2O
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
LiSO4*H2O = LiSO4H2O =>
LiSO4*H2O = LiSO4H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C6H5NH2 + NaHCO3 = CO2 + H2O + C6H5NH + NaH =>
2 C6H5NH2 + NaHCO3 = CO2 + H2O + 2 C6H5NH + NaH
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
Mn + I2 = MnI2 =>
Mn + I2 = MnI2
PbO2 + I{-} + H2O = Pb{2+} + I2 + OH{-} =>
PbO2 + 2 I{-} + 2 H2O = Pb{2+} + I2 + 4 OH{-}
K2CrO7 + CH3CH3CH3COH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
8 K2CrO7 + 9 CH3CH3CH3COH + 20 H2SO4 = 4 Cr2(SO4)3 + 18 CH3COOH + 8 K2SO4 + 29 H2O
H2SO4 + CuCl + O2 = CuSO4 + HCl + H2O =>
4 H2SO4 + 4 CuCl + O2 = 4 CuSO4 + 4 HCl + 2 H2O
Cu + H{+} + NO3{-} = Cu{+2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
H2 + Br2 = H1Br1 =>
H2 + Br2 = 2 H1Br1
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
C2H3Cl + NaOH = CH3CHO + NaCl =>
C2H3Cl + NaOH = CH3CHO + NaCl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
LiCO3 + H2SO4 = LiSO4 + H2O + CO2 =>
LiCO3 + H2SO4 = LiSO4 + H2O + CO2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
K2 + Ca = KCa2 =>
K2 + 4 Ca = 2 KCa2
SrO + K3PO4 = Sr3PO4 + KO =>
3 SrO + K3PO4 = Sr3PO4 + 3 KO
N(CH3)3 + CH3COOH = CH3COO + NOH + CH3 =>
2 N(CH3)3 + 5 CH3COOH = 4 CH3COO + 2 NOH + 8 CH3
Cl + KI = I2 + K2Cl =>
Cl + 2 KI = I2 + K2Cl
Cs(k) + H2O(s) = CsOH(aq) + H2(d) =>
2 Cs(k) + 2 H2O(s) = 2 CsOH(aq) + H2(d)
C6H5NH2NaOH = C6H5OHNaNH2 =>
C6H5NH2NaOH = C6H5OHNaNH2
LiCH3COO + Mg(SO4)2 = Mg(CH3COO)2 + LiSO4 =>
2 LiCH3COO + Mg(SO4)2 = Mg(CH3COO)2 + 2 LiSO4
CH3COOH + NaHCO3 = CH3COOONa + H2O + CO2 =>
3 CH3COOH + 4 NaHCO3 = 4 CH3COOONa + 2 H2O + 2 CO2
CO2 + N2O = CO + N2O3 =>
2 CO2 + N2O = 2 CO + N2O3
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Équations équilibrées sur01/13/25
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