| Équations équilibrées la veille | Équations équilibrées le lendemain |
La + 4 HNO3 = La(NO3)3 + NO + 2 H2O
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
C6H5OH + KClO4 = CO2 + H2O + KCl =>
2 C6H5OH + 7 KClO4 = 12 CO2 + 6 H2O + 7 KCl
CH3NH2 + HCl = [CH3NH3]Cl =>
CH3NH2 + HCl = [CH3NH3]Cl
Na2CO3 + KAl(SO4)2 = NaSO4 + KAlCO3 =>
Na2CO3 + KAl(SO4)2 = 2 NaSO4 + KAlCO3
ZnCl + O = ZnClO =>
ZnCl + O = ZnClO
HCOOH + Al = AlCOOH + H =>
HCOOH + Al = AlCOOH + H
Sr + AlBr{3} = Al + SrBr{3} =>
Sr + AlBr{3} = Al + SrBr{3}
KOH + Cl2 + KIO2 = KIO4 + KCl + H2O =>
4 KOH + 2 Cl2 + KIO2 = KIO4 + 4 KCl + 2 H2O
FeCl2 + Cl3NNClO3 = Cl2 + Fe(NO3)2 + NCl3 =>
FeCl2 + 2 Cl3NNClO3 = 2 Cl2 + Fe(NO3)2 + 2 NCl3
HCl + Sn(OH)2 = Sn(Cl)2 + H2O =>
2 HCl + Sn(OH)2 = Sn(Cl)2 + 2 H2O
C7H7OH + CuO = C7H6O + Cu + H2O =>
C7H7OH + CuO = C7H6O + Cu + H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
ZnBr + Li2CO3 = ZnCO3 + Li2Br =>
ZnBr + Li2CO3 = ZnCO3 + Li2Br
Pb(s) + Fe{+} = Pb{+} + Fe(s) =>
Pb(s) + Fe{+} = Pb{+} + Fe(s)
NiH + H2O = Ni(OH)2 + H2 =>
2 NiH + 4 H2O = 2 Ni(OH)2 + 3 H2
FeO + HCl = FeCl3 + H2O + H2 =>
2 FeO + 6 HCl = 2 FeCl3 + 2 H2O + H2
Na2CO3 + CaBr2 = CaCO3 + NaBr =>
Na2CO3 + CaBr2 = CaCO3 + 2 NaBr
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
Ag2SO4 + CuI2 = AgI + CuSO4 =>
Ag2SO4 + CuI2 = 2 AgI + CuSO4
Rh(OH)3 + O2 + H2O = RhO2*4H2O =>
4 Rh(OH)3 + O2 + 10 H2O = 4 RhO2*4H2O
PbO + H = HO + Pb =>
PbO + H = HO + Pb
NH4Cl + Ca(OH)2 = CaCl2 + NH3(H2O) =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3(H2O)
Na2SiO3*5H2O + HCl = SiO2 + NaCl + H2O =>
Na2SiO3*5H2O + 2 HCl = SiO2 + 2 NaCl + 6 H2O
CaSO4 + NaOH = CaOH + NaSO4 =>
CaSO4 + NaOH = CaOH + NaSO4
Zn + HMnO4 + H2SO4 = ZnSO4 + MnSO4 + H2O =>
5 Zn + 2 HMnO4 + 7 H2SO4 = 5 ZnSO4 + 2 MnSO4 + 8 H2O
AgBr + Mg(NO3)2 = AgNO3 + MgBr2 =>
2 AgBr + Mg(NO3)2 = 2 AgNO3 + MgBr2
NaCO3 + CH3COOH = C2H3NaO2 + H2O + CO2 =>
8 NaCO3 + 9 CH3COOH = 8 C2H3NaO2 + 6 H2O + 10 CO2
C2H2 + Br2 = C2H2Br1 =>
2 C2H2 + Br2 = 2 C2H2Br1
KI + H2O + NaOCl = NaCl + I2 + KOH =>
2 KI + H2O + NaOCl = NaCl + I2 + 2 KOH
Cr2S3 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 + Na2SO4 =>
Cr2S3 + 15 KNO3 + 5 Na2CO3 = 2 Na2CrO4 + 15 KNO2 + 5 CO2 + 3 Na2SO4
Pb + S = Pb2S3 =>
2 Pb + 3 S = Pb2S3
Cr(NO3)3 + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
CH3(CH2)5COH + NaBH4 + CH3CH2OH = CH2(CH2)6OH + Na + BOCH2CH2 =>
6 CH3(CH2)5COH + NaBH4 + CH3CH2OH = 6 CH2(CH2)6OH + Na + BOCH2CH2
Na2(CO3) + Ca = Ca(CO3) + Na =>
Na2(CO3) + Ca = Ca(CO3) + 2 Na
KCl(aq) + Na2SO4(aq) = NaCl + K2SO4 =>
2 KCl(aq) + Na2SO4(aq) = 2 NaCl + K2SO4
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
AgF + Ca(NO3)2 = CaF2 + AgNO3 =>
2 AgF + Ca(NO3)2 = CaF2 + 2 AgNO3
C5H6O2 + O2 = CO2 + H2O =>
2 C5H6O2 + 11 O2 = 10 CO2 + 6 H2O
MgO + MgSiO3 = Mg2SiO4 =>
MgO + MgSiO3 = Mg2SiO4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
FeI3 + K2Cr2O7 = Fe2(Cr2O7)3 + KI =>
2 FeI3 + 3 K2Cr2O7 = Fe2(Cr2O7)3 + 6 KI
C6H5NH2 + NaOH = C6H4NaO + NH4 =>
C6H5NH2 + NaOH = C6H4NaO + NH4
SiO2 = O2 + Si =>
SiO2 = O2 + Si
CH3COOH + CaCO3 = (CHCOO)2Ca + H2O =>
3 CH3COOH + 2 CaCO3 = 2(CHCOO)2Ca + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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