| Équations équilibrées la veille | Équations équilibrées le lendemain |
C51H98O6 + 3 NaOH = 3 C15H31COONa + C3H8O3
Ca(OH)2 + NO2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 Ca(OH)2 + 4 NO2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
C6H6O(g) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(g) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 H2O(l)
Fe(OH)3 + NH3 = Fe(NH3) + OH =>
Fe(OH)3 + NH3 = Fe(NH3) + 3 OH
FeN + O2 = Fe2O3 + N2 =>
4 FeN + 3 O2 = 2 Fe2O3 + 2 N2
PbCl2(s) = PbCl2(aq) =>
PbCl2(s) = PbCl2(aq)
H2(s) + O2(g) = H2O(l) =>
2 H2(s) + O2(g) = 2 H2O(l)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg2 + AgNO3 = Ag + Mg(NO3)2 =>
Mg2 + 4 AgNO3 = 4 Ag + 2 Mg(NO3)2
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
CH3CH2OH + H2O2 = CH2CHOH + H2O =>
CH3CH2OH + H2O2 = CH2CHOH + 2 H2O
K + ClO3 = KCl + O =>
K + ClO3 = KCl + 3 O
Co(NO3)2 + KNO2 = Co(NO2)2 + KNO3 =>
Co(NO3)2 + 2 KNO2 = Co(NO2)2 + 2 KNO3
(NH4)2CO3(aq) = NH3 + H2O + CO2 =>
(NH4)2CO3(aq) = 2 NH3 + H2O + CO2
NaC9H7O4 + HCl = C9H8O4 + NaCl =>
NaC9H7O4 + HCl = C9H8O4 + NaCl
H3COOH + NaOH = CH3COONa + H2O =>
2 H3COOH + NaOH = CH3COONa + 3 H2O
Ag2S + H2SO4 = Ag2SO4 + SO2 + H2O =>
Ag2S + 4 H2SO4 = Ag2SO4 + 4 SO2 + 4 H2O
MoS3 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS3 + 24 HNO3 = H2MoO4 + 3 H2SO4 + 8 H2O + 24 NO2
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
C3H5Br + HBr = C3H6Br2 =>
C3H5Br + HBr = C3H6Br2
CO2C = CO =>
CO2C = 2 CO
C3H6O2 + NH3 = C3H9NO2 =>
C3H6O2 + NH3 = C3H9NO2
CH3Cl + HCl = CH4 + Cl2 =>
CH3Cl + HCl = CH4 + Cl2
MnCO3 + O2 = Mn2O7 + CO2 =>
4 MnCO3 + 5 O2 = 2 Mn2O7 + 4 CO2
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
N2 + O = N2O3 =>
N2 + 3 O = N2O3
Li2S + S = Li2S6 =>
Li2S + 5 S = Li2S6
FeCO3 + O2 + H2O = Fe2O3 + H2CO3 =>
4 FeCO3 + O2 + 4 H2O = 2 Fe2O3 + 4 H2CO3
H2S + NiSO4 = H2SO4 + NiS =>
H2S + NiSO4 = H2SO4 + NiS
C5H11N + H2O = C5H11NH + OH =>
C5H11N + H2O = C5H11NH + OH
Fe(SO4) + BaCl2 = BaSO4 + FeCl2 =>
Fe(SO4) + BaCl2 = BaSO4 + FeCl2
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
Pb + HC = PbC + H2 =>
2 Pb + 2 HC = 2 PbC + H2
H2O2 + Fe(NO3)3 = Fe + HNO3 + O2 =>
3 H2O2 + 2 Fe(NO3)3 = 2 Fe + 6 HNO3 + 3 O2
Mg(CH3COO)2 + H2O = MgO + CH3COOH =>
Mg(CH3COO)2 + H2O = MgO + 2 CH3COOH
Ca(NO2)2 + H2O = Ca + HNO2 + OH =>
Ca(NO2)2 + 2 H2O = Ca + 2 HNO2 + 2 OH
Cl2 + P + NaOH = NaCl + Na3PO4 + H2O =>
5 Cl2 + 2 P + 16 NaOH = 10 NaCl + 2 Na3PO4 + 8 H2O
Ag + FeCl3 = AgCl + FeCl2 =>
Ag + FeCl3 = AgCl + FeCl2
Co(OH)2 + HI = CoI2 + HOH =>
Co(OH)2 + 2 HI = CoI2 + 2 HOH
Mg(OH)2(aq) + HCl = MgCl2 + H2O =>
Mg(OH)2(aq) + 2 HCl = MgCl2 + 2 H2O
Cr + MnO2 + H2O = Cr{3+} + Mn{2+} + OH{-} =>
2 Cr + 3 MnO2 + 6 H2O = 2 Cr{3+} + 3 Mn{2+} + 12 OH{-}
MoS + O2 = MoO3 + SO2 =>
2 MoS + 5 O2 = 2 MoO3 + 2 SO2
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI =>
(NH4)I + Ag(NO3) = (NH4)(NO3) + AgI
H2SO3 + CaCO3 = CaSO3 + H2O + CO2 =>
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Mg(ClO3)2 + Na2CO3 = MgCO3 + Na(ClO3) =>
Mg(ClO3)2 + Na2CO3 = MgCO3 + 2 Na(ClO3)
H2SO4(aq) + HI(aq) = I2(g) + H2O(l) + H2S(aq) =>
H2SO4(aq) + 8 HI(aq) = 4 I2(g) + 4 H2O(l) + H2S(aq)
H2Te = H + Te =>
H2Te = 2 H + Te
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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