| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H15 + 15 O2 = 28 C + 30 H2O
CH3CN + KOH = CH2CN(K) + H2O =>
CH3CN + KOH = CH2CN(K) + H2O
BaCO3 + CaCl2 = CaCO3 + BaCl2 =>
BaCO3 + CaCl2 = CaCO3 + BaCl2
Na2CO3 + CrCl3 = Na2Cl3 + CrCO3 =>
Na2CO3 + CrCl3 = Na2Cl3 + CrCO3
KO2(s) + CO2(g) = K2CO2(s) + O2(g) =>
2 KO2(s) + CO2(g) = K2CO2(s) + 2 O2(g)
P4 + CoCl5 = Co3P5 + Cl2 =>
5 P4 + 12 CoCl5 = 4 Co3P5 + 30 Cl2
K2CO3 + NH4Cl = KCl + CO3(NH4)2 =>
K2CO3 + 2 NH4Cl = 2 KCl + CO3(NH4)2
Pb(NO3)2 + MgCl2 = PbCl2 + Mg(NO3)2 =>
Pb(NO3)2 + MgCl2 = PbCl2 + Mg(NO3)2
He + Pb = He2Pb =>
2 He + Pb = He2Pb
Na2O2 + H2O = Na2OH3 + O2 =>
4 Na2O2 + 6 H2O = 4 Na2OH3 + 5 O2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
NaHCO3 + AgNO3 = CO2 + H2O + Ag2CO3 + NaNO3 =>
2 NaHCO3 + 2 AgNO3 = CO2 + H2O + Ag2CO3 + 2 NaNO3
H2C6O5H7 + H2O = C6O5H7 + H3O =>
H2C6O5H7 + 2 H2O = C6O5H7 + 2 H3O
Y2O3 + NH4HF2 = YF3 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = 2 YF3 + 6 NH4F + 3 H2O
Mg3 + N2 = MgN2 =>
Mg3 + 3 N2 = 3 MgN2
H2SO4 + KMnO4 + FeSO4 = H2O + K2SO4 + Fe2(SO4)3 + MnSO4 =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 8 H2O + K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4
CO + Cl2 + KOH = KCl + K2CO3 + H2O =>
CO + Cl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
Na + HNO3 = NaNO3 + N2 + H2O =>
10 Na + 12 HNO3 = 10 NaNO3 + N2 + 6 H2O
CH3CH2COCH2 + O2 = H2O + CO2 =>
4 CH3CH2COCH2 + 21 O2 = 14 H2O + 16 CO2
CH3OH + O2 = CO2 + H30H =>
62 CH3OH + 31 O2 = 62 CO2 + 8 H30H
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NO2 + H2SO4 = NO2SO4 + H2 =>
NO2 + H2SO4 = NO2SO4 + H2
MgCl + CaCl2 = MgCa + Cl =>
MgCl + CaCl2 = MgCa + 3 Cl
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(g) + CO2(g) =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(g) + CO2(g)
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
HIO4 + KHSO2 = I2 + KHSO4 + H2O =>
4 HIO4 + 7 KHSO2 = 2 I2 + 7 KHSO4 + 2 H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(l)
Co(NO3)2 + KCl = CoCl + K(NO3)2 =>
Co(NO3)2 + KCl = CoCl + K(NO3)2
Na + NH4OH = Na(NH4OH) =>
Na + NH4OH = Na(NH4OH)
Fe + CrO3 = Fe2O3 + Cr =>
2 Fe + CrO3 = Fe2O3 + Cr
Ca3(PO4)2 + Ca(OH)2 = Ca10(OH)2(PO4)6 =>
3 Ca3(PO4)2 + Ca(OH)2 = Ca10(OH)2(PO4)6
H2(SO4) + Al(OH)3 = H2O + (SO4)3Al2 =>
3 H2(SO4) + 2 Al(OH)3 = 6 H2O + (SO4)3Al2
K4Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + NO2 + CO2 + H2O =>
2 K4Fe(CN)6 + 22 KMnO4 + 40 H2SO4 = 15 K2SO4 + Fe2(SO4)3 + 22 MnSO4 + 12 NO2 + 12 CO2 + 40 H2O
Sb2S3 + O2 = Sb2SO3 + SO2 =>
2 Sb2S3 + 7 O2 = 2 Sb2SO3 + 4 SO2
C14H20O + O2 = CO2 + H2O =>
2 C14H20O + 37 O2 = 28 CO2 + 20 H2O
C8H14NO7 = CH2O + C4H6NO3 =>
C8H14NO7 = 4 CH2O + C4H6NO3
Fe(OH)Cl2 + KOH = Fe(OH)3 + KCl =>
Fe(OH)Cl2 + 2 KOH = Fe(OH)3 + 2 KCl
NaOH + BF3 = NaBF4 + H3BO3 =>
3 NaOH + 4 BF3 = 3 NaBF4 + H3BO3
KMnO4 + HCl = KCl + Mn2O7 + H2O =>
2 KMnO4 + 2 HCl = 2 KCl + Mn2O7 + H2O
CH3CH2CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2CH2COOH + 10 O3 = 12 CO2 + 12 H2O
Mg + HCl + C6H5Br + C13H10O = C19H16O + MgBrCl =>
Mg + HCl + C6H5Br + C13H10O = C19H16O + MgBrCl
Mg(s) + AgCl(aq) = Ag(s) + MgCl2(aq) =>
Mg(s) + 2 AgCl(aq) = 2 Ag(s) + MgCl2(aq)
SiI(l) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI(l) + Mg(s) = 2 Si(s) + MgI2(s)
CH3COOH + NaOH = CH4 + Na2CO3 + H2O =>
CH3COOH + 2 NaOH = CH4 + Na2CO3 + H2O
LiHCO3 = Li2CO3 + H2O(g) + CO2 =>
2 LiHCO3 = Li2CO3 + H2O(g) + CO2
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl =>
NaCl(aq) + Na2CO3(aq) = NaCO3 + Na2Cl
C14H10O2 + BH4 + H2O = C14H14O2 + B(OH)4 =>
2 C14H10O2 + BH4 + 4 H2O = 2 C14H14O2 + B(OH)4
P4 + HNO3 = PNO3 + H2O + NO2 =>
P4 + 8 HNO3 = 4 PNO3 + 4 H2O + 4 NO2
P2I4(s) + P4(s) + H2O(l) = PH4I(s) + H3PO4(aq) =>
10 P2I4(s) + 13 P4(s) + 128 H2O(l) = 40 PH4I(s) + 32 H3PO4(aq)
MnO4 + H{+} + e = Mn + H2O =>
MnO4 + 8 H{+} + 8e = Mn + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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