| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 4 HI = 2 KI + 2 NO + I2 + 2 H2O
CH3CH2CH2CH2COOH + Ca(OH)2 = (CH3CH2CH2CH2COO)2Ca + H2O =>
2 CH3CH2CH2CH2COOH + Ca(OH)2 = (CH3CH2CH2CH2COO)2Ca + 2 H2O
NbCl5 + C4H10O + NaOH = Nb(C4H10O)5 + NaCl + H + O =>
NbCl5 + 5 C4H10O + 5 NaOH = Nb(C4H10O)5 + 5 NaCl + 5 H + 5 O
HCHO + AgNO3 + NH3 = Ag + NH4NO3 + CO2 =>
3 HCHO + 4 AgNO3 + 2 NH3 = 4 Ag + 3 NH4NO3 + 3 CO2
NiCl2 + NH3 = Ni(NH3)Cl2 =>
NiCl2 + NH3 = Ni(NH3)Cl2
Na2S2O5 + HCl = NaCl + NaHSO3 + SO2 =>
Na2S2O5 + HCl = NaCl + NaHSO3 + SO2
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)4 + KCl =>
FeCl3 + 3 K2C2O4 + 4 H2O = K3Fe(C2O4)3(H2O)4 + 3 KCl
HBr + OH = BrO + H2O =>
HBr + 3 OH = BrO + 2 H2O
Na2Cr2O7 + CH3COOH + H2O = H2CrO4 + CH3COONa =>
Na2Cr2O7 + 2 CH3COOH + H2O = 2 H2CrO4 + 2 CH3COONa
CH3COOCH2 + O2 = CO2 + H2O =>
4 CH3COOCH2 + 13 O2 = 12 CO2 + 10 H2O
PbO2 + NaOH + H2O = Na2Pb(OH)6 =>
PbO2 + 2 NaOH + 2 H2O = Na2Pb(OH)6
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
KLO4 + KL + HCl = KCl + L2 + H2O =>
KLO4 + 7 KL + 8 HCl = 8 KCl + 4 L2 + 4 H2O
LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = Li2(NO3)2 + Cu(OH)2
Mg + S + KNO3 = MgO + KNS =>
3 Mg + S + KNO3 = 3 MgO + KNS
Cr(OH)3 + IO{-} + OH{-} = CrO4{2-} + I{-} + H2O =>
2 Cr(OH)3 + 3 IO{-} + 4 OH{-} = 2 CrO4{2-} + 3 I{-} + 5 H2O
NH3NH4NO3 = NH3NO3NH4 =>
NH3NH4NO3 = NH3NO3NH4
Cu2O + HNO3 = CuNO3 + H2O =>
Cu2O + 2 HNO3 = 2 CuNO3 + H2O
C7H8 + H2SO4 = C7H8SO3 + H2O =>
C7H8 + H2SO4 = C7H8SO3 + H2O
CH3COOH + NaOH = CH3COONa(aq) + H2O(l) =>
CH3COOH + NaOH = CH3COONa(aq) + H2O(l)
NaOH(aq) + BaCl2(aq) = Ba(OH)2 + NaCl(aq) =>
2 NaOH(aq) + BaCl2(aq) = Ba(OH)2 + 2 NaCl(aq)
Li2O + O2 = Li2O2 =>
2 Li2O + O2 = 2 Li2O2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Cr(NO3)2 = Cr + NO3 =>
Cr(NO3)2 = Cr + 2 NO3
Cu(SO4)2 + Na2S = CuS2 + Na2SO4 =>
Cu(SO4)2 + 2 Na2S = CuS2 + 2 Na2SO4
KMnO4 + C2H2O4 = CO2 + H2O + Mn + K =>
KMnO4 + 4 C2H2O4 = 8 CO2 + 4 H2O + Mn + K
K2O + Ba(OH)2 = KOH + BaO =>
K2O + Ba(OH)2 = 2 KOH + BaO
C14H28 + O2 = CO2 + H2O =>
C14H28 + 21 O2 = 14 CO2 + 14 H2O
K2MnO4 + Al = K + Al2(MnO4)3 =>
3 K2MnO4 + 2 Al = 6 K + Al2(MnO4)3
NaOH + FeNO2 = FeOH + NaNO2 =>
NaOH + FeNO2 = FeOH + NaNO2
CuCl2 + NH3 + H2O = Cu(OH)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4Cl
SiO2*3C = SiC*2CO =>
SiO2*3C = SiC*2CO
Ti + HNO3 + HF = H2[TiF6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HF = 3 H2[TiF6] + 4 NO + 8 H2O
CaCl2 + NaOH = Ca(OH)2 + NaCl(aq) =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl(aq)
Co(NO3)2 + Na2CrO4 = CoCrO4 + Na(NO3) =>
Co(NO3)2 + Na2CrO4 = CoCrO4 + 2 Na(NO3)
NH4ClO4 + Mg = N2 + H2O + Cl2 + MgO =>
2 NH4ClO4 + 4 Mg = N2 + 4 H2O + Cl2 + 4 MgO
FeCl3 + NaOH = Fe2 + O2 + H2 + NaCl2 =>
4 FeCl3 + 6 NaOH = 2 Fe2 + 3 O2 + 3 H2 + 6 NaCl2
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
H3PO4(aq) + NaOH(aq) = NaPO4(aq) + H2(g) + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaPO4(aq) + H2(g) + H2O(l)
C2H2 + HNO3 = CO2 + H2O + N2 =>
C2H2 + 2 HNO3 = 2 CO2 + 2 H2O + N2
CuO + NH4Cl = Cu + N2 + HCl + H2O =>
3 CuO + 2 NH4Cl = 3 Cu + N2 + 2 HCl + 3 H2O
Cr + Sn{2+} = Cr{3+} + Sn =>
2 Cr + 3 Sn{2+} = 2 Cr{3+} + 3 Sn
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KNO3 + KI + H2SO4 = I2 + NO2 + K2SO4 + H2O =>
2 KNO3 + 2 KI + 2 H2SO4 = I2 + 2 NO2 + 2 K2SO4 + 2 H2O
Fe2O3(s) + C = Fe(l) + CO(g) =>
Fe2O3(s) + 3 C = 2 Fe(l) + 3 CO(g)
Br2(l) + Cl2(g) = BrCl(g) =>
Br2(l) + Cl2(g) = 2 BrCl(g)
K2Cr2O7 + FeCl2 + HCl2 = Cr2Cl2 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 24 FeCl2 + 14 HCl2 = Cr2Cl2 + 2 KCl + 24 FeCl3 + 7 H2O
KOH + HC2H3O2 = KC2H3O2 + HOH =>
KOH + HC2H3O2 = KC2H3O2 + HOH
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O =>
C3H7COOH + C3H7OH = C3H7COOC3H7 + H2O
CO + IO2 = CO2 + I2 =>
4 CO + 2 IO2 = 4 CO2 + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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