| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H8O2(l) + 8 O2(g) = 7 CO2(g) + 4 H2O(l)
NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4 =>
2 NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4
C6H8N2 + H2 = C6H16N2 =>
C6H8N2 + 4 H2 = C6H16N2
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
Na2HPO3 + NaOH + NaBrO3 = Na3PO4 + NaBrO + H2O =>
2 Na2HPO3 + 2 NaOH + NaBrO3 = 2 Na3PO4 + NaBrO + 2 H2O
NaOH + CO2 = Na2(CO3) + H2O =>
2 NaOH + CO2 = Na2(CO3) + H2O
C4H6 + NaNH2 = C4H5Na + NH3 =>
C4H6 + NaNH2 = C4H5Na + NH3
AlBr3 + K2SO3 = Al2(SO3)3 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2(SO3)3 + 6 KBr
CaO + H2Br2 = CaBr2 + H2O =>
CaO + H2Br2 = CaBr2 + H2O
Zr(NO3)4 + NaOH = Zr(OH)4 + NaNO3 =>
Zr(NO3)4 + 4 NaOH = Zr(OH)4 + 4 NaNO3
IO3{-} + AsO3 = I{-} + AsO4 =>
IO3{-} + 3 AsO3 = I{-} + 3 AsO4
P4(s) + Ca = Ca3P2 =>
P4(s) + 6 Ca = 2 Ca3P2
FeCl2H = FeHCl2 =>
FeCl2H = FeHCl2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
MgO + HI = MgI2 + H2O =>
MgO + 2 HI = MgI2 + H2O
(CH(CH2)2CH3) + O2 = CO2 + H2O =>
(CH(CH2)2CH3) + 6 O2 = 4 CO2 + 4 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2SO4 + Fe(SO4)3 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Fe(SO4)3 + 16 H2O
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2 =>
BaCl2(aq) + K2CrO4 = BaCrO4 + K2Cl2
Mn + S = Mn2S =>
2 Mn + S = Mn2S
SrCl2 + H2SO4 = SrSO4(s) + HCl =>
SrCl2 + H2SO4 = SrSO4(s) + 2 HCl
Sn(OH)2 + HClO3 = SnClO3 + H(OH)2 =>
Sn(OH)2 + HClO3 = SnClO3 + H(OH)2
H2SO4 + NaNO2 = HNO2 + Na2(SO4) =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2(SO4)
SiCH6 + O2 = SiO2 + CO2 + H2O =>
2 SiCH6 + 7 O2 = 2 SiO2 + 2 CO2 + 6 H2O
HNO3 + Ca(OH)2(s) = Ca(NO3)2(aq) + H2O =>
2 HNO3 + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C2H5NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
C8H16N2 + H2O + H2SO4 = C4H8O + N2H6SO4 =>
C8H16N2 + 2 H2O + H2SO4 = 2 C4H8O + N2H6SO4
OCl + I = Cl + IO3 =>
3 OCl + I = 3 Cl + IO3
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3COONa + C2H5OH = CH3COOH + C2H5ONa =>
CH3COONa + C2H5OH = CH3COOH + C2H5ONa
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
CH3COO[CH2]4CH3 + NaOH = CH3COONa + C5H11OH =>
CH3COO[CH2]4CH3 + NaOH = CH3COONa + C5H11OH
Ni + Pb2{+} = Ni2{+} + Pb =>
2 Ni + Pb2{+} = Ni2{+} + 2 Pb
Na2SiO3 + CoSO4 + H2O = Co(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CoSO4 + 2 H2O = Co(OH)2 + Na2SO4 + H2SiO3
KOH = K + OH =>
KOH = K + OH
FeCl2 + MnO2 + H2SO4 = Fe2(SO4)3 + MnSO4 + Cl2 + H2O =>
2 FeCl2 + 3 MnO2 + 6 H2SO4 = Fe2(SO4)3 + 3 MnSO4 + 2 Cl2 + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
FeSO4 + Ba(OH)2 = Fe(OH)3 + Ba3(SO4)2 =>
2 FeSO4 + 3 Ba(OH)2 = 2 Fe(OH)3 + Ba3(SO4)2
Ca(HCO3)2(aq) + HBr(aq) = CaH + Br(HCO3)2 =>
Ca(HCO3)2(aq) + HBr(aq) = CaH + Br(HCO3)2
PbCl2 + NaOH = PbO + NaCl + H2O =>
PbCl2 + 2 NaOH = PbO + 2 NaCl + H2O
Cu + H2O + NH3 = Cu(NH3)4(H2O)2 =>
Cu + 2 H2O + 4 NH3 = Cu(NH3)4(H2O)2
Cl + Cu(OH)2 = CuCl2 + OH =>
2 Cl + Cu(OH)2 = CuCl2 + 2 OH
Sn + H2SO4 = SnSO4 + SO2 + H2O =>
Sn + 2 H2SO4 = SnSO4 + SO2 + 2 H2O
C2H2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
K2Cr2O7(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + Cr2(SO4)3(aq) + I2(g) + H2O(l) =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4(aq) = 4 K2SO4(aq) + Cr2(SO4)3(aq) + 3 I2(g) + 7 H2O(l)
NH4CNH2O = NH4OHHCN =>
NH4CNH2O = NH4OHHCN
C2H5OH5 + O2 = CO2 + H2O =>
C2H5OH5 + 4 O2 = 2 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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