| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH2CHCN + 15 O2 = 12 CO2 + 6 H2O + 4 N
Na3P + Na2Cr2O7 + HCl = Na3PO4 + CrCl3 + NaCl + H2O =>
3 Na3P + 4 Na2Cr2O7 + 32 HCl = 3 Na3PO4 + 8 CrCl3 + 8 NaCl + 16 H2O
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2(aq) + Pb(s)
Cu + NaOCl + H2O = CuCl2 + NaO2 + H2 =>
Cu + 2 NaOCl + 2 H2O = CuCl2 + 2 NaO2 + 2 H2
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(g) =>
C2H5OH(l) + O2(g) = CH3COOH(l) + H2O(g)
As2O3 + C = As + CO2 =>
2 As2O3 + 3 C = 4 As + 3 CO2
HCl + NaF = NaCl + HF =>
HCl + NaF = NaCl + HF
MgO + H2SO4 = H2MgSO5 =>
MgO + H2SO4 = H2MgSO5
Fe(OH)3 + HCl = (FeOH)Cl2 + H2O =>
Fe(OH)3 + 2 HCl = (FeOH)Cl2 + 2 H2O
NaBH4 + Te + (NH4)6Mo7O24*4H2O = BN + H2 + H2O + MoTe2 + NaOH =>
6 NaBH4 + 14 Te + (NH4)6Mo7O24*4H2O = 6 BN + 3 H2 + 22 H2O + 7 MoTe2 + 6 NaOH
KClO3AgNO3 = AgClO3KNO3 =>
KClO3AgNO3 = AgClO3KNO3
Na2Zn(OH)4 + HCl = NaCl + ZnCl2 + H2O =>
Na2Zn(OH)4 + 4 HCl = 2 NaCl + ZnCl2 + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(s) + H2O(l) + CO2(g)
C + Mg = CMg =>
C + Mg = CMg
MgZnCl2 = ZnMgCl2 =>
MgZnCl2 = ZnMgCl2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrS + NiI2 = SrI + NiS2 =>
2 SrS + NiI2 = 2 SrI + NiS2
I2(s) + OCl(aq) = IO3(aq) + Cl(aq) =>
I2(s) + 6 OCl(aq) = 2 IO3(aq) + 6 Cl(aq)
(NH4)2S + HOH = NH4OH + H2S =>
(NH4)2S + 2 HOH = 2 NH4OH + H2S
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
BaO + P4 + H2O = Ba(H2PO2)2 + H2 =>
2 BaO + P4 + 6 H2O = 2 Ba(H2PO2)2 + 2 H2
CH3COCH3HCN = C4H7NO =>
CH3COCH3HCN = C4H7NO
KMnO4 + H2S = K2S + HMnO4 =>
2 KMnO4 + H2S = K2S + 2 HMnO4
SiH4 + O2 = Si2O4 + H2O =>
2 SiH4 + 4 O2 = Si2O4 + 4 H2O
Ne2 + Xe2 = Ne2Xe2 =>
Ne2 + Xe2 = Ne2Xe2
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
NaOH + N2H4CO = NaH2O + N2 + H3CO =>
NaOH + N2H4CO = NaH2O + N2 + H3CO
AgBr + NH4OH = Ag(NH3)Br + H2O =>
AgBr + NH4OH = Ag(NH3)Br + H2O
AgHCO3 = Ag2CO3(s) + H2O + CO2 =>
2 AgHCO3 = Ag2CO3(s) + H2O + CO2
BaCl + H2SO4 = BaSO4 + HCl + H2 =>
2 BaCl + 2 H2SO4 = 2 BaSO4 + 2 HCl + H2
C7H15Cl + KOH = C7H15OH + KCl =>
C7H15Cl + KOH = C7H15OH + KCl
HSH3O = H2S + H2O =>
HSH3O = H2S + H2O
SiO2 + Mg = MgO + Si = Q =>
SiO2 + 2 Mg = 2 MgO + Si
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
K2MnO4 + C2H5OH + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
K2MnO4 + C2H5OH + 2 H2SO4 = CH3COOH + MnSO4 + K2SO4 + 3 H2O
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)2 + Br2 + H2O =>
K2Cr2O7 + 8 KBr + 7 H2SO4 = 5 K2SO4 + Cr2(SO4)2 + 4 Br2 + 7 H2O
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
Mn(NO3)2 + PbO2 + KOH = K2PbO2 + K2MnO4 + KNO3 + H2O =>
Mn(NO3)2 + 2 PbO2 + 8 KOH = 2 K2PbO2 + K2MnO4 + 2 KNO3 + 4 H2O
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
N2H4 + AgOH = N2 + Ag2 + H2O =>
N2H4 + 4 AgOH = N2 + 2 Ag2 + 4 H2O
C20H12 + O2 = CO2 + H2O =>
C20H12 + 23 O2 = 20 CO2 + 6 H2O
Na(CH3{-}COO) + KCl = NaCl + K(CH3{-}COO) =>
Na(CH3{-}COO) + KCl = NaCl + K(CH3{-}COO)
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
MgSO4 + H2CO3 = MgCO3 + H2SO4 =>
MgSO4 + H2CO3 = MgCO3 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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