| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOO + H2O = HCOOH + OH
C2H4 + C2H4O2 = C12H16O6 + H2O =>
C2H4 + 5 C2H4O2 = C12H16O6 + 4 H2O
Fe(NO3)3 + C = FeN3 + CO2 =>
2 Fe(NO3)3 + 9 C = 2 FeN3 + 9 CO2
CH3CH2CH3 + H2O = CH3CH2CH2OH + H2 =>
CH3CH2CH3 + H2O = CH3CH2CH2OH + H2
Ca + HCl + O2 = CaCl2 + H2O =>
2 Ca + 4 HCl + O2 = 2 CaCl2 + 2 H2O
BaOH(aq) + K2SO4(aq) = Ba2SO4(s) + KOH(aq) =>
2 BaOH(aq) + K2SO4(aq) = Ba2SO4(s) + 2 KOH(aq)
HCOO + H2O = HHCOO + OH =>
HCOO + H2O = HHCOO + OH
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
MgCO3 + NaCl = MgCl2 + Na2CO3 =>
MgCO3 + 2 NaCl = MgCl2 + Na2CO3
C3H7OH + HI = C6H14 + I2 + H2O =>
2 C3H7OH + 2 HI = C6H14 + I2 + 2 H2O
NaNO3 + H2O = H2(NO3)2 + NaOH =>
2 NaNO3 + 2 H2O = H2(NO3)2 + 2 NaOH
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
FeSO4*7H2O + Ca(HCO3)2 + O2 = Fe(OH)3 + CaSO4 + CO2 + H2O =>
4 FeSO4*7H2O + 4 Ca(HCO3)2 + O2 = 4 Fe(OH)3 + 4 CaSO4 + 8 CO2 + 26 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
HNO3 + BaBr2 = Ba(NO3)2 + HBr =>
2 HNO3 + BaBr2 = Ba(NO3)2 + 2 HBr
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Mg + H2O + NH3 = Mg(OH)2 + NH4 =>
Mg + 2 H2O + 2 NH3 = Mg(OH)2 + 2 NH4
H7C2O + O2 = H2O + O2C =>
4 H7C2O + 13 O2 = 14 H2O + 8 O2C
Pb[NO3]2 + K2CrO4 = Pb2[CrO4]2 + KNO3 =>
2 Pb[NO3]2 + 2 K2CrO4 = Pb2[CrO4]2 + 4 KNO3
CuSO4 + KI + H2O = Cu(OH)2 + HI + K2SO4 =>
CuSO4 + 2 KI + 2 H2O = Cu(OH)2 + 2 HI + K2SO4
Na2S2O3 + Cl2 = S + NaCl + Na2SO4 =>
4 Na2S2O3 + Cl2 = 5 S + 2 NaCl + 3 Na2SO4
H2SO4 + NaOH = H2O + NaHSO4 =>
H2SO4 + NaOH = H2O + NaHSO4
Au + Cu = AuCu5 =>
Au + 5 Cu = AuCu5
KCN + CuCN = C2KCuN2 =>
KCN + CuCN = C2KCuN2
F2 + Cl2 = F7Cl =>
7 F2 + Cl2 = 2 F7Cl
Na = Na8 =>
8 Na = Na8
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
NiCl2 + K2CO3 + H2O = KCl + CO2 + Ni(OH)2 =>
NiCl2 + K2CO3 + H2O = 2 KCl + CO2 + Ni(OH)2
KClO3 + NaOH = KOH + NaCl + O2 =>
2 KClO3 + 2 NaOH = 2 KOH + 2 NaCl + 3 O2
C2H2 + OCH3 = C2H + COH4 =>
C2H2 + OCH3 = C2H + COH4
C3H8O + NaMnO4 + NaOH = Na2MnO4 + C3H6O + H2O =>
C3H8O + 2 NaMnO4 + 2 NaOH = 2 Na2MnO4 + C3H6O + 2 H2O
Na2[Pb(OH)4] + H2O2 = PbO2 + NaOH + H2O =>
Na2[Pb(OH)4] + H2O2 = PbO2 + 2 NaOH + 2 H2O
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Fe{3+} + SO2 + H2O = Fe{2+} + SO4{2-} + H3O{+} =>
2 Fe{3+} + SO2 + 6 H2O = 2 Fe{2+} + SO4{2-} + 4 H3O{+}
CO2H2O = CO2 + H2O =>
CO2H2O = CO2 + H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H8O2N + O2 = CO2 + H2O + NH3 =>
4 C6H8O2N + 25 O2 = 24 CO2 + 10 H2O + 4 NH3
Cu + HNO3 = Cu(NO3)2 + N3O + H2O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 2 N3O + 16 H2O
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
ZnCl2 + H2SO4 + H2O = ZnSO4(H2O)7 + HCl =>
ZnCl2 + H2SO4 + 7 H2O = ZnSO4(H2O)7 + 2 HCl
CH3CHCH3CH2OH + CUO = CH3CHO + H2O + CU =>
CH3CHCH3CH2OH + 2 CUO = 2 CH3CHO + H2O + 2 CU
NH3 + K2Cr2O7 + H2O = N2 + KOH + Cr(OH)3 =>
2 NH3 + K2Cr2O7 + H2O = N2 + 2 KOH + 2 Cr(OH)3
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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